Device for cleaning material loosening rods on material loosening device and material loosening device

By designing an automatic cleaning system that uses a fixed device and a power device to move the loosening rod, the problem of material sticking and debris on the loosening rod is solved, automatic cleaning is achieved, and the stability and permeability of sintering production are improved.

CN223925409UActive Publication Date: 2026-02-17PANGANG GRP PANZHIHUA STEEL & VANADIUM
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Patent Information

Application Number
CN202520025988.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-06
Publication Date
2026-02-17
Estimated Expiration
2035-01-06

AI Technical Summary

Technical Problem

In sintering production, material or rags and debris easily stick to the loosening rod, causing uneven sintering fabric, affecting air permeability and temperature, and making manual cleaning difficult and unhealthy.

Method used

Design an automatic cleaning system that includes a fixing device and a power device. The system is connected to a loosening bar via a metal plate and uses a drive device to move the loosening bar to achieve automatic cleaning.

Benefits of technology

It enables automatic cleaning of the loosening rod, reduces manual labor intensity, ensures the stability and permeability of sintering production, and avoids the health risks of manual cleaning.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for cleaning material loosening rods on a material loosening device and the material loosening device, and the device comprises a fixing device which is connected with each material loosening rod; the power device is connected with the fixing device; wherein the power device provides power for the fixing device, and the fixing device drives the material loosening rod to move under the action of the power. According to the scheme provided by the utility model, the material loosening rod of the material loosening device can be automatically cleaned, and the influence of factors such as staff work arrangement and fatigue degree on manual cleaning is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of material looseners, specifically to a device for cleaning the material loosening rod on a material loosener and a material loosener. Background Technology

[0002] In sintering production, to increase the permeability of the sintering bed, a slack feeder is often installed below the sintering machine's feeder, especially in sintering machines primarily sintering iron concentrate. This device is almost always present. The slack feeder typically consists of a frame and several round steel bars or tubes (hereinafter referred to as slack feeders). During production, material easily sticks to the slack feeders, or they can become covered with rags or debris. Once this material or debris adheres to the slack feeders, it can easily cause uneven sintering, even creating trenches, leading to airflow imbalances in the sintering process. This ultimately results in abnormal temperatures and negative pressures in the sintering machine, affecting judgment and causing localized over-burning and under-burning of the sintered material, leading to product and quality losses. To avoid this, the material and debris on the slack feeders are usually cleaned manually. However, the slack feeders are installed in high-temperature, high-dust, and confined spaces. Cleaning dozens of slack feeders takes a long time and often leads to physical exhaustion and other health problems for workers. Therefore, in order to effectively solve this problem, it is necessary to research and design an automatic cleaning device to replace manual cleaning. Utility Model Content

[0003] In view of this, in order to overcome at least one aspect of the above-mentioned problems, this utility model provides a device for cleaning the loosening rod on a loosening device, comprising the following steps:

[0004] The fixing device is connected to each loosening bar;

[0005] The power unit is connected to the fixed device;

[0006] The power unit provides power to the fixing device, and the fixing device drives the slack rod to move under the action of the power.

[0007] In some embodiments, the fixing device includes a metal plate with a plurality of through holes, and each of the loosening rods is connected to the metal plate through the through holes.

[0008] In some embodiments, the metal plate is a steel plate, an aluminum plate, or an iron plate.

[0009] In some embodiments, the fixing device further includes reinforcing ribs;

[0010] The reinforcing ribs are provided on the metal plate.

[0011] In some embodiments, the power unit includes a drive unit, a gear, and a rack;

[0012] The rack is connected to the fixing device, the gear meshes with the rack, and the driving device provides power to the gear.

[0013] In some embodiments, the power unit further includes a bearing device;

[0014] The clamping device is mounted on the fixing device and is used to fix the rack.

[0015] According to another aspect of this utility model, a material loosening device is also provided, comprising:

[0016] The frame has multiple openings;

[0017] Multiple loosening rods, one end of each of the loosening rods being connected to the frame through the opening;

[0018] Cleaning equipment, including power unit and stationary unit;

[0019] The fixing device is connected to the other end of each of the loosening rods; the power device provides power to the fixing device, and the fixing device drives the loosening rod to move under the action of the power so as to scrape against the openings on the frame.

[0020] In some embodiments, the fixing device includes a metal plate with a plurality of through holes, and each of the loosening rods has a hole at the other end.

[0021] The fixing device further includes a pin, which is inserted into the hole after the other end of the loosening rod passes through the through hole.

[0022] In some embodiments, the fixing device further includes reinforcing ribs;

[0023] The reinforcing ribs are provided on the metal plate.

[0024] In some embodiments, the power unit includes a drive unit, a gear, a rack, and a bearing device;

[0025] The rack is connected to the fixing device, the gear meshes with the rack, the driving device provides power to the gear, and the clamping device is disposed on the fixing device for fixing the rack.

[0026] This utility model has one of the following beneficial technical effects: The solution proposed by this utility model can automatically clean the loosening rod of the loosening device, reducing the impact of manual cleaning on factors such as personnel work arrangements and fatigue levels. Attached Figure Description

[0027] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other embodiments can be obtained based on these drawings without creative effort.

[0028] Figure 1 This is a structural diagram of a device for cleaning the loosening rod on a loosening device, provided as an embodiment of the present invention. Detailed Implementation

[0029] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be further described in detail below with reference to specific examples and accompanying drawings.

[0030] It should be noted that all uses of "first" and "second" in the embodiments of this utility model are for the purpose of distinguishing two entities or parameters with the same name but different names. It is clear that "first" and "second" are only for the convenience of expression and should not be construed as limiting the embodiments of this utility model. Subsequent embodiments will not explain this in detail.

[0031] According to one aspect of the present invention, embodiments of the present invention provide a device for cleaning the loosening rod on a loosening device, such as... Figure 1 As shown, it may include:

[0032] Fixing device 2 is connected to each loosening rod 3;

[0033] The power unit is connected to the fixed device 2;

[0034] The power unit provides power to the fixing device 2, and the fixing device 2 drives the loosening rod to move under the action of the power.

[0035] In some embodiments, the fixing device 2 is used to connect the entire cleaning device to the loosening rods 3. It can achieve a secure connection to each loosening rod 3 in various forms, such as through specially designed clamps, sleeves, or clamps. For example, a clamp designed as a semi-circular shape, with its inner diameter matching the outer diameter of the loosening rod 3, can be tightened with bolts to firmly hold the loosening rod 3, ensuring that it will not loosen or shift during subsequent cleaning operations. The fixing device 2 can effectively transmit the power provided by the power unit to the loosening rods 3, thereby moving the loosening rods 3 to achieve the cleaning function. Its material and structural design must have sufficient strength and rigidity to avoid deformation during stress, which would affect the power transmission effect.

[0036] The power unit is the power source for the entire cleaning system. It outputs power in the form of force or torque to drive the fixed device 2 and the connected loosening rod 3 to move. There are various types of power units to choose from, commonly including electric motors, pneumatic push rods, or hydraulic cylinders.

[0037] The output power parameters (such as speed and thrust) need to be configured reasonably based on the actual size and weight of the loosening rod 3 and the required cleaning force. Furthermore, it is usually equipped with a corresponding control system. For example, an electric motor can be connected to a speed regulator and controller, and its speed and rotation time can be precisely controlled through programming; a pneumatic push rod can precisely control its extension and retraction speed and stroke by adjusting the air pressure and controlling the opening and closing time of the valve, thereby achieving precise control of the movement of the loosening rod 3 driven by the fixing device 2 to meet different cleaning needs.

[0038] The power unit provides power to the fixed device 2, which in turn drives the loosening rod 3 to move. This design allows the loosening rod 3 to generate relative motion, such as rotation, up-and-down movement, or reciprocating swing. This causes the sticky material and debris on the surface of the loosening rod 3 to be removed from the loosening rod 3 due to friction and collision during this movement, thus achieving the purpose of automatically cleaning the loosening rod 3. This ensures that the loosening device can continuously and effectively play its role in loosening the sintering bed and improving air permeability, thereby ensuring the stable and efficient operation of the entire sintering production process.

[0039] In some embodiments, the fixing device 2 includes a metal plate with a plurality of through holes, and each of the loosening rods 3 is connected to the metal plate through the through holes.

[0040] In some embodiments, the metal plate is a steel plate, an aluminum plate, or an iron plate.

[0041] In some embodiments, the fixing device 2 further includes a reinforcing rib 21;

[0042] The reinforcing rib 21 is disposed on the metal plate.

[0043] Specifically, such as Figure 1As shown, the metal plate, as an important component of the fixing device 2, plays a fundamental role in bearing and connecting. It has multiple through holes for connecting to each loosening rod 3. For example, the loosening rod 3 can pass through these through holes and then be fastened to the metal plate using matching connectors (such as nuts and bolts). Alternatively, after the loosening rod 3 passes through the through holes, a hole is provided at the end of the loosening rod 3, and a pin 31 is inserted through the hole to fix the loosening rod 3 to the metal plate. This establishes a stable connection between the two. This design allows multiple loosening rods 3 to be uniformly connected and managed through this metal plate, facilitating the synchronous movement of all loosening rods 3 connected to the metal plate when the subsequent power device transmits power, thus achieving the overall cleaning operation.

[0044] Different metal plates have different characteristics. Steel plates have high strength and hardness, capable of withstanding large tensile and compressive forces, as well as various forces generated during power transmission. They are not easily deformed and are suitable for applications with large dimensions, numerous loosening rods, or those requiring significant power to drive movement. For example, in the cleaning device of a large sintering machine's loosening device, steel plates ensure the stability and reliability of the entire connection structure. Aluminum plates have relatively low density and light weight, facilitating the installation and disassembly of the device. They also have good corrosion resistance. If there are adverse factors such as moisture or corrosive gases in the working environment, aluminum plates can reduce the impact of corrosion on the device to a certain extent, extending its service life. However, their strength is slightly lower than that of steel plates, making them suitable for small to medium-sized loosening device cleaning scenarios where strength requirements are not extremely high. Iron plates also possess good strength properties and are relatively moderately priced. They are widely used in many conventional sintering production environments, meeting connection and power transmission requirements while also being economical.

[0045] The reinforcing ribs 21 are installed on the metal plate, primarily to enhance its structural strength and rigidity. During the cleaning process, the power unit transmits power to the metal plate, causing the loosening rods 3 connected to it to move. The metal plate then experiences corresponding stress and strain. Especially when there are many loosening rods 3, frequent movements, or high power, the metal plate itself may deform or bend, affecting the stability of the entire fixing device 2 and the accuracy of power transmission. The reinforcing ribs 21 effectively disperse these stresses and improve the metal plate's resistance to deformation. For example, the reinforcing ribs 21 can be welded vertically or obliquely onto the surface of the metal plate. The distribution density and orientation of the reinforcing ribs 21 can be rationally planned according to the shape, size, and stress characteristics of the metal plate, ensuring that the metal plate maintains good structural integrity under forces from all directions. This guarantees that the fixing device 2 can reliably and stably drive the loosening rods 3 to complete the necessary cleaning movements, ensuring the long-term effective operation of the cleaning device.

[0046] In some embodiments, the power unit includes a drive unit 1, a gear 12, and a rack 22;

[0047] The rack 22 is connected to the fixing device 2, the gear 12 meshes with the rack 22, and the driving device 1 provides power to the gear 12.

[0048] In some embodiments, the power unit further includes a bearing device;

[0049] The clamping device is mounted on the fixing device 2 and is used to fix the rack 22.

[0050] Specifically, such as Figure 1As shown, the drive device 1 may include a motor, a reducer 11, and a shaft 13 connected to the gear. The motor drives the shaft 13 to rotate, which in turn drives the gear to rotate. The rack 22 is connected to the fixing device 2, meaning that when the rack 22 moves, it can drive the unloading rod 3 to move together through the fixing device 2. The gear 12 and the rack 22 mesh with each other, forming a typical transmission structure. When the drive device 1 drives the gear 12 to rotate, due to the meshing relationship between the gear 12 and the rack 22, the circular motion of the gear 12 is converted into the linear motion of the rack 22. For example, when the gear 12 rotates clockwise, it will push the rack 22 to move linearly in a horizontal or other predetermined direction through the meshing action between the teeth. This transmission method has the advantages of high transmission accuracy and compact structure, and can accurately transmit the power output by the drive device 1 to the fixing device 2, thereby precisely controlling the moving distance, speed, and other parameters of the unloading rod 3. Moreover, by changing the module and number of teeth of gear 12 and the rotation speed of drive device 1, the moving speed of rack 22 can be flexibly adjusted to adapt to the moving needs of loosening rod 3 under different cleaning requirements. For example, when it is necessary to quickly clean loose sticky material, the moving speed of rack 22 can be increased, while when cleaning stubborn sticky material, the speed can be appropriately slowed down to enhance the cleaning effect.

[0051] The holding device is mounted on the fixing device 2, and its core function is to secure the rack 22. Throughout the power transmission and movement of the release bar 3, the rack 22 must maintain the correct position and posture, meshing tightly and stably with the gear 12. Without the holding device, the rack 22 might wobble, shift, or even disengage from the gear 12 under the influence of power and the reaction force of the release bar 3. This would severely compromise the stability and accuracy of the power transmission, preventing the release bar 3 from moving properly for cleaning operations. The holding device, through appropriate structural design, such as using clamps, slots, or driven gears, firmly secures the rack 22 to the fixing device 2, restricting its freedom of movement in directions other than the intended direction. This ensures that the rack 22 can move smoothly along a predetermined straight line under the drive of the gear 12, guaranteeing that the power unit can reliably and continuously provide stable power transmission for the cleaning action of the release bar 3, allowing the cleaning work to proceed smoothly.

[0052] The drive unit 1 is equipped with an operation box, which has three buttons: push in, pull out, and stop. When cleaning the loosening rods 3 is required, pressing the pull out button will cause all the loosening rods 3 to be pulled out by the drive unit 1. During the pulling out process, the loosening rods 3 scrape against the openings on the loosener frame 24, removing accumulated material and debris from the loosening rods 3, thus completing the cleaning work. After the loosening rods 3 are cleaned, pressing the push in button will push the loosening rods 3 into place, and the work will continue, completing the entire cleaning process.

[0053] According to another aspect of this utility model, a material loosening device is also proposed, such as... Figure 1 As shown, it includes:

[0054] Base 23;

[0055] The frame 24, which is mounted on the base 23, has multiple openings;

[0056] Multiple loosening rods 3, one end of each loosening rod 3 is connected to the frame 24 through the opening;

[0057] The cleaning device includes a power unit and a fixing unit 2;

[0058] The fixing device 2 is connected to the other end of each of the loosening rods 3; the power device provides power to the fixing device 2, and the fixing device 2 drives the loosening rod to move under the action of the power so as to scrape against the opening on the frame 24.

[0059] In some embodiments, the fixing device 2 includes a metal plate with a plurality of through holes, and each of the loosening rods 3 has a hole at the other end.

[0060] The fixing device 2 also includes a pin 31, which is inserted into the hole after the other end of the loosening rod 3 passes through the through hole.

[0061] In some embodiments, the fixing device 2 further includes a reinforcing rib 21;

[0062] The reinforcing rib 21 is disposed on the metal plate.

[0063] In some embodiments, the power unit includes a drive unit 1, a gear 12, a rack 22, and a bearing device;

[0064] The rack 22 is connected to the fixing device 2, the gear 12 meshes with the rack 22, the driving device 1 provides power to the gear 12, and the clamping device is disposed on the fixing device 2 for fixing the rack 22.

[0065] The above are exemplary embodiments disclosed in this utility model. However, it should be noted that various changes and modifications can be made without departing from the scope of the embodiments of this utility model as defined by the claims. The functions, steps, and / or actions of the methods according to the disclosed embodiments described herein do not need to be performed in any particular order. Furthermore, although the elements disclosed in the embodiments of this utility model may be described or claimed individually, they may be understood as multiple unless explicitly limited to a singular number.

[0066] It should be understood that, as used herein, the singular form “a” is intended to include the plural form as well, unless the context clearly supports an exception. It should also be understood that, as used herein, “and / or” refers to any and all possible combinations of one or more of the associated listed items.

[0067] The embodiment numbers disclosed in the above-described embodiments of the present utility model are for descriptive purposes only and do not represent the superiority or inferiority of the embodiments.

[0068] Those skilled in the art should understand that the discussion of any of the above embodiments is merely exemplary and is not intended to imply that the scope of the present invention is limited to these examples. Within the framework of the present invention, technical features of the above embodiments or different embodiments can also be combined, and many other variations of different aspects of the present invention exist, which are not provided in detail for the sake of brevity. Therefore, any omissions, modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A device for cleaning a stripper bar of a stripper, characterized in that The utility model relates to a kind of loose material rod cleaning device, including: Fixed device, with each loose material rod is connected; Power device, with the fixed device is connected; Wherein, the power device provides power for the fixed device, the fixed device under the action of power moves, and the loose material rod is formed relative scraping with the opening inner wall of the frame of loose material rod; The power device includes driving device, gear, rack, holding device; Wherein, the rack is connected with the fixed device, the gear is engaged with rack, and the driving device provides power for the gear; The holding device is arranged on the fixed device, and is used to fix the rack.

2. The apparatus of claim 1, wherein, The fixed device includes metal plate, and multiple through holes are arranged on the metal plate, and each loose material rod is connected with the metal plate through the through hole.

3. The apparatus of claim 2, wherein, The metal plate is steel plate, aluminum plate or iron plate.

4. The apparatus of claim 2, wherein, The fixed device further includes reinforcing rib; The reinforcing rib is arranged on the metal plate.

5. A de-lumper characterized in that, Including: Frame, provided with multiple openings; Multiple loose material rods, one end of each loose material rod is connected with the frame through the opening; Cleaning device, including power device and fixed device; Wherein, fixed device is connected with the other end of each loose material rod;The power device provides power for the fixed device, and the fixed device moves under the action of power to scrape with the opening on the frame; The power device includes driving device, gear, rack, holding device; Wherein, the rack is connected with the fixed device, the gear is engaged with rack, and the driving device provides power for the gear, and the holding device is arranged on the fixed device, and is used to fix the rack.

6. The de- tapper of claim 5 wherein, The fixed device includes metal plate, and multiple through holes are arranged on the metal plate, and the other end of each loose material rod is provided with hole; Wherein, the fixed device further includes bolt, and the bolt is inserted into the hole after passing through the through hole at the other end of the loose material rod.

7. The de- tangle according to claim 6, wherein, The fixed device further includes reinforcing rib; The reinforcing rib is arranged on the metal plate.