Blanking device of grate cooler

By designing a combination of feeding components and scrap grilles in the grate cold machine cutting device, the problem of large clinker blocking of the cutting pipe is solved, and the normal flow of materials and the improvement of production efficiency is achieved.

CN222460268UActive Publication Date: 2025-02-11JIANGXI SHANGGAO NANFANG CEMENT CO LTD
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Patent Information

Application Number
CN202420882081.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-02-11
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

The existing grate cold machine cutting device is prone to blockage after large pieces of clinker enter the cutting pipe, hindering the normal flow of materials and affecting production efficiency.

Method used

A feeding device including a cut hopper, a first feeding assembly, a second feeding assembly, a drive member and a scrap grille is designed. By driving the first and second feeding components to swing, large pieces of clinker are broken and the clinker is further broken by using the crushed material grille to ensure that the clinker enters the discharge pipeline smoothly.

Benefits of technology

It effectively avoids blockage of the feeding pipeline, ensures the normal flow of materials, avoids no load on the clinker conveyor, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a grate cooler discharging device, and relates to the technical field of grate coolers, the grate cooler discharging device comprises a discharging hopper, a first material ramming assembly and a second material ramming assembly are rotatably arranged in the discharging hopper, the first material ramming assembly and the second material ramming assembly are arranged in an up-down staggered mode, and a first driving part and a second driving part are arranged on the outer side of the discharging hopper; the first driving part is used for driving the first material ramming assembly to swing, the second driving part is used for driving the second material ramming assembly to swing, and a material crushing grid is fixedly arranged in the discharging hopper and located below the second material ramming assembly. The discharging port of the discharging hopper is connected with the discharging pipeline, when large clinker enters the discharging hopper, the large clinker is scattered by the first material ramming assembly and the second material ramming assembly, then downwards impacts the material crushing grid to be further crushed and finally enters the discharging pipeline, the situation that the discharging pipeline is blocked is effectively avoided, normal flowing of materials is guaranteed, and no-load of the clinker conveyor is avoided; the production efficiency is ensured.
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Description

Technical Field

[0001] The present application relates to the technical field of grate coolers, and in particular to a grate cooler unloading device. Background Art

[0002] Grate cooler is a kind of equipment used for cooling clinker, usually used in cement, metallurgy and other industries. Its working principle is to push the clinker layer by layer on the grate bed through the reciprocating or rotating motion of the grate plate, realize the heat exchange between the clinker and the air, so as to achieve the purpose of cooling the clinker.

[0003] In the process of unloading materials from the existing grate cooler outlet to the clinker conveyor, a single unloading pipe is usually used. When some large pieces of clinker enter the unloading pipe, the unloading pipe is easily blocked, hindering the normal flow of materials, causing the clinker conveyor to be empty, and affecting production efficiency. Summary of the invention

[0004] The purpose of the embodiment of the present application is to provide a grate cooler unloading device, which can solve the technical problem that large pieces of clinker in the grate cooler enter the unloading pipe and cause blockage of the unloading pipe, hindering the normal flow of materials and affecting production efficiency.

[0005] An embodiment of the present application provides a feeding device for a grate cooler, comprising a feeding hopper, wherein a first feeding assembly and a second feeding assembly are rotatably arranged in the feeding hopper, the first feeding assembly and the second feeding assembly are staggered up and down, a first driving member and a second driving member are arranged on the outer side of the feeding hopper, the first driving member is used to drive the first feeding assembly to swing, and the second driving member is used to drive the second feeding assembly to swing, a crushing grid is fixedly provided in the feeding hopper, and the crushing grid is located below the second feeding assembly.

[0006] Furthermore, the first material beating assembly includes a first rotating shaft and a plurality of first material beating rods, both ends of the first rotating shaft are rotatably connected to the lower hopper, one end of the first rotating shaft extends to the outside of the lower hopper and is connected to the first driving member, one end of the first material beating rod is fixed on the first rotating shaft, and the plurality of first material beating rods are arranged in a row and are located on the right side of the first rotating shaft.

[0007] Furthermore, the second material beating assembly includes a second rotating shaft and a plurality of second material beating rods, both ends of the second rotating shaft are rotatably connected to the lower hopper, one end of the second rotating shaft extends to the outside of the lower hopper and is connected to the second driving member, one end of the second material beating rod is fixed on the second rotating shaft, the plurality of second material beating rods are arranged in a row and are located on the left side of the second rotating shaft, and the first material beating rod and the second material beating rod are staggered front and back.

[0008] Furthermore, the cross-sections of the first punching rod and the second punching rod are both triangular, and one of the angles is located in the vertical direction.

[0009] Furthermore, the cross section of the bars of the crushed material grid is triangular, and the grid of the crushed material grid is in the shape of an inverted frustum.

[0010] Furthermore, the first driving member and the second driving member are both servo motors.

[0011] Beneficial effects of the utility model:

[0012] When the utility model is used, the feed port of the lower hopper is connected with the discharge port of the grate cooler, the discharge port of the lower hopper is connected with the discharge pipe, the first driving member drives the first beating assembly to swing, and the second driving member drives the second beating assembly to swing. When large pieces of clinker enter the lower hopper from the discharge port of the grate cooler, they are broken up by the first beating assembly and the second beating assembly, and then hit the crushing grid downwards for further crushing, and finally enter the discharge pipe from the discharge port of the lower hopper, effectively avoiding blockage of the discharge pipe, ensuring the normal flow of materials, avoiding idling of the clinker conveyor, and ensuring production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0014] Figure 1 This is a schematic diagram of the structure of some embodiments of the present application;

[0015] Figure 2 It is a top view of some embodiments of the present application;

[0016] Figure 3 It is a cross-sectional view of some embodiments of the present application;

[0017] Figure 4 This is a schematic structural diagram of a first material-beating assembly in some embodiments of the present application;

[0018] Figure 5 It is a schematic diagram of the structure of the crushed material grid in some embodiments of the present application;

[0019] The reference numerals are:

[0020] 1. Lower hopper; 2. First material beating assembly; 21. First rotating shaft; 22. First material beating rod; 3. Second material beating assembly; 31. Second rotating shaft; 32. Second material beating rod; 4. First driving member; 5. Second driving member; 6. Crushing screen. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0023] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0024] In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, or the positions or positional relationships in which the product of the application is usually placed when in use. They are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", "third", etc. are only used to distinguish the description, and cannot be understood as indicating or implying relative importance.

[0025] In addition, the terms "horizontal", "vertical", "overhanging" and the like do not mean that the components are required to be absolutely horizontal or overhanging, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0026] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two elements. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances. Specific embodiment:

[0028] like Figure 1-3 As shown, the present application provides a grate cooler unloading device, including a unloading hopper 1, a feeding port is provided at the top of the unloading hopper 1, a discharging port is provided at the bottom of the unloading hopper 1, a first material beating assembly 2 and a second material beating assembly 3 are rotatably arranged in the unloading hopper 1, the first material beating assembly 2 and the second material beating assembly 3 are staggered up and down, specifically, the first material beating assembly 2 is located at the upper left of the unloading hopper 1, the second material beating assembly 3 is located at the lower right of the unloading hopper 1, a first driving member 4 and a second driving member 5 are provided on the outer side of the unloading hopper 1, the first driving member 4 is used to drive the first material beating assembly 2 to swing, the second driving member 5 is used to drive the second material beating assembly 3 to swing, and a crushing grate 6 is fixedly provided in the unloading hopper 1 The crushing grid 6 is located below the second beating component 3. When in use, the feed port of the lower hopper 1 is connected to the discharge port of the grate cooler, and the discharge port of the lower hopper 1 is connected to the discharge pipe. At this time, the first driving member 4 drives the first beating component 2 to swing, and the second driving member 5 drives the second beating component 3 to swing. When large pieces of clinker enter the lower hopper 1 from the discharge port of the grate cooler, they are broken up by the first beating component 2 and the second beating component 3, and then hit the crushing grid 6 downward for further crushing, and finally enter the discharge pipe from the discharge port of the lower hopper 1, effectively avoiding blockage of the discharge pipe, ensuring the normal flow of materials, avoiding the idling of the clinker conveyor, and ensuring production efficiency.

[0029] like Figure 2-4 As shown, the first beating assembly 2 includes a first rotating shaft 21 and a plurality of first beating rods 22, both ends of the first rotating shaft 21 are rotatably connected to the lower hopper 1, one end of the first rotating shaft 21 extends to the outside of the lower hopper 1 and is connected to the first driving member 4, one end of the first beating rod 22 is fixed on the first rotating shaft 21, and the plurality of first beating rods 22 are arranged in a row and are located on the right side of the first rotating shaft 21. The first rotating shaft 21 is driven by the first driving member 4 to make the first beating rod 22 swing back and forth up and down, and large pieces of clinker are broken up after contacting the swinging first beating rod 22.

[0030] like Figure 2-3As shown, the second beating assembly 3 includes a second rotating shaft 31 and a plurality of second beating rods 32, both ends of the second rotating shaft 31 are rotatably connected to the lower hopper 1, one end of the second rotating shaft 31 extends to the outside of the lower hopper 1 and is connected to the second driving member 5, one end of the second beating rod 32 is fixed on the second rotating shaft 31, and the plurality of second beating rods 32 are arranged in a row and are located on the left side of the second rotating shaft 31. The first driving member 4 drives the first rotating shaft 21 to make the first beating rod 22 swing back and forth, and the large pieces of clinker are broken up after contacting with the swinging first beating rod 22. The first beating rod 22 and the second beating rod 32 are staggered front and back, and the large pieces of clinker are fully broken up by the staggered arrangement of the first beating rod 22 and the second beating rod 32.

[0031] like Figure 4 As shown, the cross-sections of the first beating rod 22 and the second beating rod 32 are both triangular, and one of the corners is located in the vertical direction, so that large pieces of material can be broken up more easily.

[0032] like Figure 3 and Figure 5 As shown, the cross-section of the bars of the crusher grate 6 is triangular, and the grid of the crusher grate 6 is in the shape of an inverted cone, so that the clinker is easily broken when it collides with the crusher grate 6. The broken clinker flows downward from the grid of the crusher grate 6 and finally enters the discharge pipe from the discharge port of the discharge hopper 1. The grid of the crusher grate 6 is in the shape of an inverted cone, which can disperse and divert the clinker and effectively avoid blockage of the discharge pipe.

[0033] like Figure 1 and Figure 2 As shown, in this embodiment, the first driving member 4 and the second driving member 5 are both servo motors. The servo motors have good stability and feasibility and can operate stably for a long time in a harsh working environment.

[0034] The above are only preferred embodiments of the present application and are not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A grate cooler unloading device, characterized in that: It includes a lower hopper, in which a first material beating component and a second material beating component are rotatably arranged, the first material beating component and the second material beating component are staggered up and down, a first driving member and a second driving member are provided on the outside of the lower hopper, the first driving member is used to drive the first material beating component to swing, and the second driving member is used to drive the second material beating component to swing, a crushing grid is fixedly provided in the lower hopper, and the crushing grid is located below the second material beating component.

2. A grate cooler unloading device according to claim 1, characterized in that: The first material beating assembly includes a first rotating shaft and a plurality of first material beating rods, both ends of the first rotating shaft are rotatably connected to the lower hopper, one end of the first rotating shaft extends to the outside of the lower hopper and is connected to the first driving member, one end of the first material beating rod is fixed on the first rotating shaft, and the plurality of first material beating rods are arranged in a row and are located on the right side of the first rotating shaft.

3. A grate cooler unloading device according to claim 2, characterized in that: The second material beating assembly includes a second rotating shaft and multiple second material beating rods, both ends of the second rotating shaft are rotatably connected to the lower hopper, one end of the second rotating shaft extends to the outside of the lower hopper and is connected to the second driving member, one end of the second material beating rod is fixed on the second rotating shaft, multiple second material beating rods are arranged in a row and are located on the left side of the second rotating shaft, and the first material beating rod and the second material beating rod are staggered front and back.

4. A grate cooler unloading device according to claim 3, characterized in that: The cross-sections of the first punching rod and the second punching rod are both triangular, and one of the corners is located in the vertical direction.

5. The grate cooler unloading device according to claim 1, characterized in that: The cross section of the bars of the crushed material grid is triangular, and the grid of the crushed material grid is in the shape of an inverted frustum.

6. The grate cooler unloading device according to claim 1, characterized in that: The first driving member and the second driving member are both servo motors.