Automatic drying device for fine iron powder production

By designing an automated drying device for iron fine powder production including feeding boxes, through grooves, baffles and other components, the accumulation and blockage of iron fine powder caused by the lack of quantitative feeding devices in the prior art is solved, and quantitative addition and thorough drying of iron fine powder are achieved.

CN222651893UActive Publication Date: 2025-03-21CHENGDE JUXIN MINING CO LTD
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Patent Information

Application Number
CN202421435222.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-22
Publication Date
2025-03-21
Estimated Expiration
2034-06-22

AI Technical Summary

Technical Problem

The existing iron fine powder drying silos lack quantitative feeding devices, which may cause users to add too much iron fine powder without paying attention, resulting in accumulation and difficulty in thorough drying.

Method used

An automated drying device for the production of iron fine powder including feeding boxes, through grooves, baffles, fixing rods, sliders, drive components, support frames and dredging rods is designed. Through the quantitative feeding function of the feeding box and the design of the slot and baffle, the quantitative addition of iron fine powder is ensured and blocked.

Benefits of technology

The quantitative addition of iron fine powder is achieved, which avoids the accumulation and blockage of iron fine powder, ensures that the iron fine powder can be completely dried and improves the efficiency of use.

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Abstract

The utility model belongs to the technical field of fine iron powder production, and particularly relates to an automatic fine iron powder production drying device which comprises a drying device body and a feeding box, the feeding box is fixedly connected to a feeding port of the drying device body, and an inner cavity of the feeding box is communicated with an inner cavity of the drying device body. Two symmetrically-arranged through grooves are formed in the inner wall of the feeding box, and baffles are slidably connected into the through grooves. The first fixing block is fixedly connected to one side of the feeding box, a fixing rod is fixedly connected to the interior of the first fixing block, two sliding plates are slidably connected to the fixing rod, and the two sliding plates are fixed to the two baffles correspondingly; by means of the feeding device, the problems that when a user adds fine iron powder into the drying stock bin, excessive fine iron powder can be added into the drying stock bin without attention, a large amount of fine iron powder is accumulated together, thorough drying is difficult, and using is not facilitated are solved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of iron ore concentrate production, and in particular relates to an automatic drying device for iron ore concentrate production. Background Art

[0002] The automated drying device for iron ore concentrate production is also known as the iron ore concentrate drying silo. It is an automated equipment specially used for the iron ore concentrate drying process. The device integrates multiple functions, including heating, drying, conveying, control, etc., to achieve efficient, continuous and automated drying of iron ore concentrate.

[0003] For example, the Chinese patent with the publication number CN220169888U discloses an iron ore concentrate drying silo, which belongs to the field of mining construction technology. It includes a cylindrical main silo, the upper part of which is provided with a ventilation silo that communicates with the interior of the main silo; the outside of the main silo is provided with a heating silo that extends to the outside; the upper part of the ventilation silo is provided with an exhaust device that communicates with the interior of the ventilation silo; the upper part of the outer circular surface of the main silo is provided with a feeding port that communicates with the interior; the lower part of the outer circular surface of the main silo away from the feeding port is provided with a discharge port that communicates with the interior. The utility model provides an iron ore concentrate drying silo with a simple structure. By setting different silos, it is convenient to replace accessories. The heating pipe can be directly pulled out from the end for replacement, and the maintenance efficiency is high.

[0004] The above patent has the following problems:

[0005] This patent has some disadvantages when used, such as: the feed port of the drying silo does not have a quantitative feeding device. When the user adds the iron ore concentrate into the drying silo, too much iron ore concentrate may be added into the drying silo without paying attention, resulting in a large amount of iron ore concentrate piling up, which is difficult to dry thoroughly and is not conducive to use. In view of this, we propose an automatic drying device for iron ore concentrate production. Utility Model Content

[0006] The purpose of the utility model is to provide an automatic drying device for producing iron ore concentrate to solve the problems raised in the above-mentioned background technology.

[0007] In view of this, the utility model provides an automatic drying device for producing iron ore concentrate, comprising:

[0008] A drying device body and a feeding box, wherein the feeding box is fixedly connected to the feeding port of the drying device body, and the inner cavity of the feeding box is connected to the inner cavity of the drying device body, and two symmetrically arranged through grooves are opened on the inner wall of the feeding box, and a baffle is slidably connected in the through groove;

[0009] A first fixed block, wherein the first fixed block is fixedly connected to one side of the feeding box, a fixed rod is fixedly connected inside the first fixed block, two slide plates are slidably connected to the fixed rod, and the two slide plates are respectively fixed to the two baffles;

[0010] A driving assembly, which is located on the other side of the charging box and is used to drive the two slides to move;

[0011] A support frame, wherein the support frame is fixedly connected to the top surface of the feeding box, a dredging rod is slidably connected inside the support frame, and the bottom end of the dredging rod extends to the inner cavity of the feeding box;

[0012] A reciprocating assembly is located on the support frame and is used to drive the dredging rod to move reciprocally.

[0013] Based on the above structure, through the setting of the feeding box, it is ensured that the user can add iron ore powder into the drying device body through the feeding box, and the user can add quantitatively through the scale lines on the observation window of the feeding box; through the setting of the through groove and the baffle, it is ensured that the two baffles can slide in the two through grooves respectively, and the iron ore powder entering the inner cavity of the feeding box is blocked in the inner cavity of the feeding box; through the setting of the fixed rod and the slide plate, it is ensured that the two slide plates can slide on the fixed rod; through the setting of the driving assembly, it is ensured that the user can drive the two slide plates to approach or move away from each other through the driving assembly, and let the two slide plates drive the two baffles to move respectively; through the setting of the support frame and the dredging rod, it is ensured that the dredging rod can slide in the support frame and the inner cavity of the feeding box; through the setting of the reciprocating assembly, it is ensured that the user can drive the dredging rod to reciprocate up and down through the reciprocating assembly, so as to prevent the iron ore powder accumulated in the feeding box from being blocked and unable to enter the drying device body.

[0014] In the above technical solution, further, the driving component includes:

[0015] A second fixed block, the second fixed block is fixedly connected to the other side of the feeding box, a rotating rod is rotatably connected inside the second fixed block, and both ends of the rotating rod extend to the outside respectively, two threaded rods are fixedly connected to both ends of the rotating rod, and the two threaded rods are respectively threadedly connected to the two slides;

[0016] A first rotating groove, wherein the first rotating groove is arranged in the second fixed block, a second rotating groove connected to the outside is arranged on the inner wall of the first rotating groove, a worm wheel fixed to the rotating rod is rotatably connected in the first rotating groove, and a worm screw rotating with the second rotating groove is meshed on the top of the worm wheel.

[0017] In this technical solution, it is ensured that the user can add iron concentrate in a quantitative manner.

[0018] In the above technical solution, further, the threads on the two threaded rods have opposite rotation directions.

[0019] In this technical solution, it is ensured that when the two threaded rods rotate, the two slide plates will be respectively acted upon by the threads of the two threaded rods to move closer to or farther away from each other.

[0020] In the above technical solution, further, one end of the worm is fixedly connected to a handle.

[0021] In this technical solution, it is ensured that the user can drive the worm to rotate through the handle at one end of the worm.

[0022] In the above technical solution, further, the reciprocating assembly includes:

[0023] A third fixed block, the third fixed block is fixedly connected to the top surface of the dredging rod and is located above the support frame, and a sliding groove communicating with the outside is opened in the third fixed block;

[0024] The motor is fixedly connected to the top surface of the support frame, an extrusion rod is fixedly connected to the output shaft of the motor, and one end of the extrusion rod extends into the slide groove and is slidably connected to the slide groove.

[0025] In this technical solution, it is ensured that a certain amount of iron ore concentrate will not be blocked in the feed box.

[0026] In the above technical solution, further, the feeding box is provided with an observation window, and scale lines are provided on the observation window, and a sealing gasket is fixedly connected to the surface of the baffle.

[0027] In this technical solution, it is ensured that the user can quantitatively add iron ore concentrate through the observation window on the feeding box and the scale lines on the observation window.

[0028] The beneficial effects of the utility model are:

[0029] 1. The automatic drying device for producing iron ore concentrate ensures that the user can add iron ore concentrate to the drying device body through the feeding box by means of the provided feeding box, and allows the user to perform quantitative feeding through the scale lines on the observation window of the feeding box, ensures that the two baffles can slide in the two through slots respectively by means of the provided through slots and baffles, and blocks the iron ore concentrate entering the inner cavity of the feeding box in the inner cavity of the feeding box, ensures that the two slides can slide on the fixed rod by means of the provided fixed rod and slide plate, and ensures that the user can drive the two slide plates to approach or move away from each other through the provided driving assembly, and allows the two slide plates to drive the two baffles to move respectively, thereby solving the problem that when the user adds iron ore concentrate to the drying silo, too much iron ore concentrate may be added to the drying silo without noticing, resulting in a large amount of iron ore concentrate piling up, which is difficult to dry thoroughly and inconvenient for use.

[0030] 2. The automated drying device for producing iron ore concentrate ensures that the dredging rod can slide in the support frame and the inner cavity of the feeding box through the setting of the support frame and the dredging rod. The setting of the reciprocating assembly ensures that the user can drive the dredging rod to reciprocate up and down through the reciprocating assembly to prevent the iron ore concentrate accumulated in the feeding box from being blocked and unable to enter the drying device body. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0032] Figure 2 It is a schematic diagram of the regional structure of the charging box of the utility model;

[0033] Figure 3 It is a schematic diagram of the internal structure of the second fixing block of the utility model;

[0034] Figure 4 It is a partial exploded structure schematic diagram of the utility model.

[0035] The symbols in the figure are:

[0036] 1. Drying device body; 2. Feeding box; 3. Through slot; 4. Baffle; 5. First fixed block; 6. Fixed rod; 7. Slide plate; 8. Support frame; 9. Clearing rod; 10. Second fixed block; 11. Rotating rod; 12. Threaded rod; 13. First rotating groove; 14. Second rotating groove; 15. Worm gear; 16. Worm; 17. Third fixed block; 18. Slide slot; 19. Motor; 20. Extrusion rod. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions 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. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0038] In the description of the present application, it should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0039] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0040] It should be noted that, in the description of the present application, the orientation or positional relationship indicated by terms such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise stated, these orientation words do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation words "inside and outside" refer to the inside and outside relative to the contour of each component itself.

[0041] It should be noted that, in the present application, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises one..." does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be noted that the scope of the method and device in the embodiment of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0042] Embodiment 1:

[0043] See also Figure 1 - Figure 4 As shown, this embodiment provides an automatic drying device for producing iron ore concentrate, comprising:

[0044] A drying device body 1 and a feeding box 2, wherein the feeding box 2 is fixedly connected to the feeding port of the drying device body 1, and the inner cavity of the feeding box 2 is connected to the inner cavity of the drying device body 1, and two symmetrically arranged through grooves 3 are opened on the inner wall of the feeding box 2, and a baffle 4 is slidably connected in the through groove 3;

[0045] A first fixed block 5, the first fixed block 5 is fixedly connected to one side of the feeding box 2, a fixed rod 6 is fixedly connected inside the first fixed block 5, two slide plates 7 are slidably connected to the fixed rod 6, and the two slide plates 7 are respectively fixed to the two baffles 4;

[0046] A driving assembly, which is located at the other side of the feeding box 2 and is used to drive the two slide plates 7 to move;

[0047] A support frame 8, the support frame 8 is fixedly connected to the top surface of the feeding box 2, a dredging rod 9 is slidably connected inside the support frame 8, and the bottom end of the dredging rod 9 extends to the inner cavity of the feeding box 2;

[0048] The reciprocating assembly is located on the support frame 8 and is used to drive the dredging rod 9 to move reciprocally.

[0049] Embodiment 2:

[0050] This embodiment provides an automatic drying device for producing iron ore concentrate, which, in addition to the technical solutions of the above embodiments, also has the following technical features, and the driving component includes:

[0051] A second fixed block 10, the second fixed block 10 is fixedly connected to the other side of the charging box 2, a rotating rod 11 is rotatably connected inside the second fixed block 10, and both ends of the rotating rod 11 extend to the outside respectively, and two threaded rods 12 are fixedly connected to both ends of the rotating rod 11 respectively, and the two threaded rods 12 are respectively threadedly connected to the two slide plates 7;

[0052] The first rotating groove 13 is provided in the second fixed block 10, and a second rotating groove 14 connected to the outside is provided on the inner wall of the first rotating groove 13. A worm wheel 15 fixed to the rotating rod 11 is rotatably connected in the first rotating groove 13, and a worm 16 rotating with the second rotating groove 14 is meshed above the worm wheel 15.

[0053] Among them, when in use, the user adds a certain amount of iron ore powder to the feeding box 2 through the scale lines on the observation window of the feeding box 2. When the iron ore powder is added, the user turns the worm 16 by hand, so that the worm 16 drives the worm wheel 15 to rotate in the first rotating groove 13, and the worm wheel 15 drives the two threaded rods 12 to rotate through the rotating rod 11, so that the two slide plates 7 are respectively affected by the threads of the two threaded rods 12 and move away from each other along the fixed rod 6, so that the two slide plates 7 respectively drive the two baffles 4 to slide in the two through grooves 3. When the two baffles 4 move to the appropriate positions along the two through grooves 3 respectively, the inner cavity of the feeding box 2 will be connected with the inner cavity of the drying device body 1, so that the iron ore powder in the feeding box 2 enters the drying device body 1 for processing, ensuring that the user can add iron ore powder in a certain amount.

[0054] Embodiment 3:

[0055] This embodiment provides an automated drying device for producing iron ore concentrate, which, in addition to the technical solutions of the above-mentioned embodiments, also has the following technical features: the threads on the two threaded rods 12 have opposite rotation directions.

[0056] It is ensured that when the two threaded rods 12 rotate, the two slide plates 7 are respectively acted upon by the threads of the two threaded rods 12 to move closer to or farther from each other.

[0057] Embodiment 4:

[0058] This embodiment provides an automated drying device for producing iron ore concentrate. In addition to the technical solutions of the above embodiments, it also has the following technical features: one end of the worm 16 is fixedly connected to a handle.

[0059] The user is ensured to drive the worm 16 to rotate through the handle at one end of the worm 16 .

[0060] Embodiment 5:

[0061] This embodiment provides an automatic drying device for producing iron ore concentrate, which, in addition to the technical solutions of the above embodiments, also has the following technical features. The reciprocating component includes:

[0062] A third fixing block 17, which is fixedly connected to the top surface of the dredging rod 9 and is located above the support frame 8, and a chute 18 communicating with the outside is provided in the third fixing block 17;

[0063] The motor 19 is fixedly connected to the top surface of the support frame 8 , and an extrusion rod 20 is fixedly connected to the output shaft of the motor 19 , and one end of the extrusion rod 20 extends into the slide groove 18 and is slidably connected to the slide groove 18 .

[0064] Among them, when the iron ore concentrate in the feeding box 2 is blocked, the user starts the motor 19, and the motor 19 drives the extrusion rod 20 to rotate, so that one end of the extrusion rod 20 slides in the slide groove 18, and drives the third fixed block 17 to reciprocate up and down through the extrusion slide groove 18, and the third fixed block 17 drives the clearing rod 9 to reciprocate up and down in the inner cavity of the support frame 8 and the feeding box 2, so that the clearing rod 9 can clear the iron ore concentrate blocked in the feeding box 2, ensuring that a certain amount of iron ore concentrate will not be blocked in the feeding box 2.

[0065] Embodiment 6:

[0066] The present embodiment provides an automated drying device for the production of iron ore concentrate. In addition to the technical solutions of the above-mentioned embodiments, it also has the following technical features: an observation window is provided on the feeding box 2, and scale lines are provided on the observation window, and a sealing gasket is fixedly connected to the surface of the baffle 4.

[0067] The user is ensured to add iron ore concentrate quantitatively through the observation window on the feeding box 2 and the scale lines on the observation window.

[0068] During use, the user adds a certain amount of iron ore concentrate to the feeding box 2 through the scale lines on the observation window of the feeding box 2. When the iron ore concentrate is added, the user rotates the worm 16 by hand, so that the worm 16 drives the worm wheel 15 to rotate in the first rotating groove 13, so that the worm wheel 15 drives the two threaded rods 12 to rotate through the rotating rod 11, so that the two slide plates 7 are respectively affected by the threads of the two threaded rods 12 and move away from each other along the fixed rod 6, so that the two slide plates 7 respectively drive the two baffles 4 to slide in the two through grooves 3. When the two baffles 4 move to the appropriate positions along the two through grooves 3, the inner cavity of the feeding box 2 will be aligned with the drying device body. 1 is connected to the inner cavity of the support frame 8, so that the iron ore powder in the feeding box 2 can enter the drying device body 1 for processing, ensuring that the user can add iron ore powder in a quantitative manner. When the iron ore powder in the feeding box 2 is blocked, the user starts the motor 19, allowing the motor 19 to drive the extrusion rod 20 to rotate, so that one end of the extrusion rod 20 slides in the slide groove 18, and drives the third fixed block 17 to reciprocate up and down through the extrusion slide groove 18, allowing the third fixed block 17 to drive the dredging rod 9 to reciprocate up and down in the inner cavity of the support frame 8 and the feeding box 2, so that the dredging rod 9 can dredge the iron ore powder blocked in the feeding box 2, ensuring that the quantitative iron ore powder will not be blocked in the feeding box 2.

[0069] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. An automatic drying device for producing iron ore concentrate, characterized in that: include: A drying device body (1) and a feeding box (2), wherein the feeding box (2) is fixedly connected to the feeding port of the drying device body (1), and the inner cavity of the feeding box (2) is connected to the inner cavity of the drying device body (1), and two symmetrically arranged through grooves (3) are formed on the inner wall of the feeding box (2), and a baffle (4) is slidably connected in the through groove (3); A first fixed block (5), the first fixed block (5) is fixedly connected to one side of the charging box (2), a fixed rod (6) is fixedly connected inside the first fixed block (5), two slide plates (7) are slidably connected to the fixed rod (6), and the two slide plates (7) are respectively fixed to the two baffles (4); A driving assembly, the driving assembly is located at the other side of the feeding box (2) and is used to drive the two slide plates (7) to move; A support frame (8), wherein the support frame (8) is fixedly connected to the top surface of the charging box (2), a dredging rod (9) is slidably connected inside the support frame (8), and the bottom end of the dredging rod (9) extends to the inner cavity of the charging box (2); A reciprocating assembly is located on the support frame (8) and is used to drive the dredging rod (9) to move reciprocally.

2. The automatic drying device for producing iron ore concentrate according to claim 1, characterized in that: The drive assembly comprises: A second fixed block (10), the second fixed block (10) is fixedly connected to the other side of the charging box (2), a rotating rod (11) is rotatably connected inside the second fixed block (10), and both ends of the rotating rod (11) extend to the outside respectively, and two threaded rods (12) are fixedly connected to both ends of the rotating rod (11), and the two threaded rods (12) are respectively threadedly connected to the two slide plates (7); A first rotating groove (13), wherein the first rotating groove (13) is provided in the second fixed block (10), a second rotating groove (14) connected to the outside is provided on the inner wall of the first rotating groove (13), a worm wheel (15) fixed to the rotating rod (11) is rotatably connected in the first rotating groove (13), and a worm (16) rotatably engaged with the second rotating groove (14) is provided above the worm wheel (15).

3. The automatic drying device for producing iron ore concentrate according to claim 2 is characterized in that: The threads on the two threaded rods (12) have opposite rotation directions.

4. The automatic drying device for producing iron ore concentrate according to claim 2, characterized in that: One end of the worm (16) is fixedly connected with a handle.

5. The automatic drying device for producing iron ore concentrate according to claim 1, characterized in that: The reciprocating assembly comprises: A third fixed block (17), the third fixed block (17) is fixedly connected to the top surface of the dredging rod (9) and is located above the support frame (8), and a sliding groove (18) communicating with the outside is provided in the third fixed block (17); A motor (19) is fixedly connected to the top surface of the support frame (8), an extrusion rod (20) is fixedly connected to the output shaft of the motor (19), and one end of the extrusion rod (20) extends into the slide groove (18) and is slidably connected to the slide groove (18).

6. The automatic drying device for producing iron ore concentrate according to claim 1, characterized in that: The feeding box (2) is provided with an observation window, and a scale line is provided on the observation window, and a sealing gasket is fixedly connected to the surface of the baffle (4).

Citation Information

Patent Citations

  • Fine iron powder drying stock bin

    CN220169888U