Dust-free mixing device for magnesia carbon brick recycled materials

Abstract

The utility model discloses a dust-free mixing device for magnesia carbon brick recycled materials, which comprises a dust-free mixing cylinder, and a mixing auger is arranged in the dust-free mixing cylinder. According to the dust-free mixing device, the impurity filtering assembly is arranged, the outer fixing plate is clamped in the corresponding groove in the discharging opening, then the elastic clamping piece is driven to be clamped in the groove in the discharging opening, the elastic clamping piece has certain elasticity, large friction force is generated between the elastic clamping piece and the groove, and therefore the whole structure of the built-in frame can be installed; the built-in frame and the built-in frame are connected through the splicing structure, large impurities are guided into the screening net frame from the interior of the built-in frame, large impurities are intercepted through net holes formed in the built-in frame, when materials which do not meet the standard exist, the materials are screened in time, meanwhile, the situation that the machining quality is affected in the next machining procedure is avoided, meanwhile, the screening net frame and the built-in frame are connected through the splicing structure, and the machining quality is improved. In the follow-up using process, the whole screen frame can be replaced according to the machining requirement.

Description

Technical Field

[0001] The utility model relates to the field of mixing equipment, in particular to a dust-free mixing device for recycled magnesia carbon bricks. Background Art

[0002] Mixers are broadly divided into powder and particle mixers and fluid mixers. In a narrow sense, they usually refer to machines used for mixing powder and particle. In the production process of recycled magnesia carbon bricks, in order to ensure the stability of equipment quality and make the materials reach a very uniform random mixing state, corresponding dust-free mixing devices will be equipped to evenly mix the recycled magnesia carbon bricks for subsequent processing.

[0003] According to the patent document: CN212417607U, a dust-free mixer device is disclosed, including a mixer body, a bucket elevator is provided at a position adjacent to one side of the mixer feed port, a bucket elevator feeding port is provided at the bottom of one side of the bucket elevator, a bucket elevator discharge port is provided at the top of one side of the bucket elevator, and a guide cylinder is fixedly connected to the bottom end of the bucket elevator discharge port, and the guide cylinder is connected to the mixer feed port. The dust-free mixer device, when performing material mixing operation, is guided out through the bucket elevator discharge port and directly introduced into the inner side of the mixer feed port through the guide cylinder, thereby avoiding the working environment pollution caused by the flying of materials during the feeding process, shielding the mixer feed port through a shielding cover, thereby preventing the air in the mixer cavity from flying out through the mixer discharge port with the flying materials in the control, and driving the air flow inside the induced draft duct through a pulse dust collector, and effectively treating the dust mixed in the air in the mixer cavity through the pulse dust collector.

[0004] At present, in the process of mixing and making recycled magnesia carbon bricks, the conventional dust-free mixing device usually guides the material into the machine body through the feeding area set on the dust-free mixing cylinder, mixes the material by the auger, and then discharges the material from the discharge port. When the material is discharged, there is no screening structure at the opening. When the mixing is completed, if there are large impurities that do not meet the standards, it is not easy to screen them out, which also reduces the overall use effect of the device to avoid affecting the processing quality in the next processing procedure. Utility Model Content

[0005] The purpose of the utility model is to provide a dust-free mixing device for recycled magnesia carbon bricks to solve the problem of the current traditional dust-free mixing device proposed in the above background technology. In the process of mixing and making recycled magnesia carbon bricks, the material is usually guided into the machine body by the feeding area arranged on the dust-free mixing cylinder, and then the material is mixed by the auger and then discharged from the discharge port. When the material is discharged, there is no screening structure at the opening. When the mixing is completed, if there are large impurities that do not meet the standards, it is not easy to screen them out, which also reduces the overall use effect of the device, so as to avoid affecting the processing quality in the next processing procedure.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust-free mixing device for recycled magnesia carbon bricks, comprising a dust-free mixing cylinder, a mixing auger is arranged inside the dust-free mixing cylinder, a material discharge port is arranged at one end outside the dust-free mixing cylinder, a device frame is installed at the bottom of the dust-free mixing cylinder, a filter component is arranged inside the material discharge port, and a material guide component is arranged outside the material discharge port;

[0007] The filtering component includes an internal frame, which is arranged inside the opening of the feed port, and a sieve frame is arranged at the outer end of the internal frame, and a splicing structure is arranged between the sieve frame and the internal frame, and the front and rear ends of the outside of the sieve frame are symmetrically installed with corresponding external fixing plates, and the other end of the external fixing plate is clamped in a corresponding groove set on the feed port, and the outer wall of the external fixing plate is installed with a corresponding handle, and the inner end of the external fixing plate is glued with an elastic clip, and the other end of the elastic clip is clamped in a corresponding groove set inside the feed port.

[0008] Preferably, the splicing structure includes a screening frame, and splicing clamps are installed on both sides of the screening frame close to one end of the built-in frame, and the other end of the splicing clamp is clamped in a corresponding groove on the built-in frame, and an elastic inner clamp is provided inside the opening of the built-in frame, and the other end of the elastic inner clamp is installed on the inner end of the handle.

[0009] Preferably, corresponding outer protective convex pads are arranged between the elastic inner clamp and the inner frame, and the outer protective convex pads are respectively glued to the two ends of the outer wall of the elastic inner clamp.

[0010] Preferably, the material of the outer protective convex pad is rubber, and the other end of the outer protective convex pad and the inner surface of the built-in frame are in a mutually compressed state.

[0011] Preferably, the material guide assembly includes a positioning clamp plate, and the positioning clamp plate is symmetrically clamped at the upper and lower ends of the outer ring of the material discharge port, respectively. Corresponding first movable frames are installed on both sides of the upper positioning clamp plate, and corresponding second movable frames are installed at both ends of the lower positioning clamp plate. Corresponding springs are arranged in the grooves of the second movable frame and the first movable frame, and corresponding connecting plates are installed at the ends of the positioning clamp plate away from the material discharge port, and an upper material guide frame is installed at the end of the upper connecting plate away from the positioning clamp plate, and a lower material guide frame is installed at the end of the lower connecting plate away from the positioning clamp plate, and the upper material guide frame and the lower material guide frame are in a state of mutual fit, and multiple sets of handles are installed at both ends of the outer side of the lower positioning clamp plate.

[0012] Preferably, corresponding positioning blocks are installed on both sides of the inner end of the positioning clamp, and the other end of the positioning block is clamped in a corresponding groove arranged outside the discharge port.

[0013] Preferably, the upper and lower ends of the outer wall of the discharge port are symmetrically glued with corresponding anti-slip layers, and the other end of the anti-slip layer and the corresponding positioning clamping plate are in a mutually fitting state.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By setting up a filter component, after the external fixing plate is clamped in the corresponding groove on the discharge port, the elastic clamp is also driven to be clamped in the discharge port groove. The elastic clamp has a certain elasticity, which makes it produce a large friction force with the groove, so that the overall structure of the built-in frame can be installed. When discharging, it passes through the discharge port and is guided from the inside of the built-in frame to the screening frame. The large impurities are intercepted by the mesh holes set on it, so that when there are materials that do not meet the standards, they are screened in time, and the processing quality is avoided in the next processing procedure. At the same time, the screening frame and the built-in frame are connected by a splicing structure. In the subsequent use process, the screening frame can be replaced as a whole according to the processing requirements;

[0016] 2. By providing a material guide component, a structure composed of a positioning clamp plate, a first movable frame and a second movable frame is sleeved in a corresponding groove outside the material discharge port, wherein the connecting plate and the positioning clamp plate are designed as an integrated structure, and the lower material guide frame and the upper material guide frame are installed at the end of the corresponding connecting plate away from the positioning clamp plate, which will make the corresponding surfaces of the upper material guide frame and the lower material guide frame in a fitted state, so as to form a material guide channel, wherein the structure formed by the integration of the upper material guide frame and the lower material guide frame is a sloped design, and the length is designed according to the material discharge demand. At this time, it is only necessary to set the collecting frame thereunder to guide the material, so as to facilitate the material collection processing and improve the convenience of material discharge; when the positioning clamp plate is installed, the positioning card block is driven to be clamped in the corresponding groove outside the material discharge port, so that the connection of the positioning clamp plate can be positioned. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a top view of a three-dimensional cross-sectional structure schematic diagram of the utility model;

[0019] Figure 3 It is a bottom-view three-dimensional cross-sectional structural schematic diagram of the utility model;

[0020] Figure 4 It is a schematic diagram of a partial structure of a frontal three-dimensional cross-section of the utility model;

[0021] Figure 5 It is a schematic diagram of a partial structure of a left-side stereoscopic section of the utility model;

[0022] Figure 6 It is a schematic diagram of a three-dimensional cross-section of a local structure of the utility model;

[0023] Figure 7 It is a schematic diagram of a partial structure of a frontal three-dimensional cross-section of the utility model;

[0024] Figure 8 For this utility model Figure 2 A schematic diagram of the enlarged structure at A in the middle;

[0025] Fig. 9 For this utility model Figure 5 A schematic diagram of the enlarged structure at B in the middle;

[0026] Fig.10 For this utility model Figure 7 Schematic diagram of the enlarged structure at point C in the middle.

[0027] In the figure: 1. dust-free mixing cylinder; 101. mixing auger; 102. material discharge port; 103. device frame; 2. internal frame; 201. external fixing plate; 202. elastic clamp; 203. handle; 204. screening frame; 205. elastic inner clamp; 206. external protective convex pad; 207. splicing card plate; 3. positioning splint; 301. positioning block; 302. first movable frame; 303. second movable frame; 304. spring; 305. anti-skid layer; 306. handle; 307. connecting plate; 308. upper material guide frame; 309. lower material guide frame. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Fig.10 The utility model provides a technical solution: a dust-free mixing device for recycled magnesia-carbon bricks, comprising a dust-free mixing drum 1. In order to timely screen out materials that do not meet the standards, a mixing auger 101 is arranged inside the dust-free mixing drum 1, a feeding port 102 is arranged at one end of the outside of the dust-free mixing drum 1, a device frame 103 is installed at the bottom of the dust-free mixing drum 1, and a filter component is arranged inside the feeding port 102; the filter component comprises an inner frame 2, the inner frame 2 is arranged inside the opening of the feeding port 102, a sieve frame 204 is arranged at the outer end of the inner frame 2, and the front and rear ends of the outer parts of the sieve frame 204 are symmetrically installed with corresponding external fixing plates 201, and the other end of the external fixing plate 201 is clamped in a corresponding groove arranged on the feeding port 102, and the outer wall of the external fixing plate 201 is installed with a corresponding handle 203, and the inner end of the external fixing plate 201 is glued with an elastic clamp 202, and the other end of the elastic clamp 202 is clamped at the lower A corresponding groove is arranged inside the material port 102; after the outer fixing plate 201 is clamped in the corresponding groove on the material discharge port 102, the elastic clamp 202 is also driven to be clamped in the groove of the material discharge port 102. The elastic clamp 202 has a certain elasticity, which makes it produce a large friction force with the groove, so that the overall structure of the built-in frame 2 can be installed. When discharging, it passes through the material discharge port 102 and is guided from the inside of the built-in frame 2 to the screening frame 204. The large impurities are intercepted by the mesh holes arranged on it, so that when there are materials that do not meet the standards, they can be screened in time, and the processing quality can be avoided in the next processing procedure. At the same time, the screening frame 204 and the built-in frame 2 are connected by a splicing structure. In the subsequent use process, the screening frame 204 can be replaced as a whole according to the processing requirements. The outer fixing plate 201 and the handle 203 are designed as an integrated structure, which is convenient for the subsequent outward movement of the overall structure of the outer fixing plate 201.

[0030] See also Figure 5 , Figure 6 , Figure 7 and Fig.10In order to replace the sieve frame 204, a splicing structure is provided between the sieve frame 204 and the built-in frame 2, and the splicing structure includes the sieve frame 204, and splicing card plates 207 are installed on both sides of the sieve frame 204 close to one end of the built-in frame 2, and the other end of the splicing card plate 207 is clamped in the corresponding groove set on the built-in frame 2, and an elastic inner clamp 205 is provided inside the opening of the built-in frame 2, and the other end of the elastic inner clamp 205 is installed at the inner end of the handle 203; corresponding outer protective convex pads 206 are provided between the elastic inner clamp 205 and the built-in frame 2, and the outer protective convex pads 206 are respectively glued at both ends of the outer wall of the elastic inner clamp 205; the material of the outer protective convex pad 206 is designed as a rubber material, and the other end of the outer protective convex pad 206 and the inner surface of the built-in frame 2 are in a state of mutual extrusion; due to the sieve frame 204 and the splicing card plate 207 It is an integrated structural design, and the elastic inner clamp 205 is also connected to the inner end of the screening frame 204. When dismantling, it is only necessary to pull the screening frame 204 outward. The elastic inner clamp 205 has a certain elasticity. Under the action force, the elastic inner clamp 205 is deformed. After the elastic inner clamp 205 is pulled out of the slot of the built-in frame 2, the splicing clamp plate 207 is driven to separate from the clamping state in the slot of the built-in frame 2, and the screening frame 204 can be separated from the built-in frame 2, so that the disassembly and assembly are convenient, so as to facilitate the subsequent replacement according to needs. When the elastic inner clamp 205 is inserted into the opening of the inner end of the built-in frame 2, so that it has a large friction force with its inner wall, it will drive the outer protective convex pad 206 to have a large friction force with the inner wall of the built-in frame 2. The outer protective convex pad 206 is made of rubber, which can further improve the stability of the connection while avoiding slipping.

[0031] See also Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Fig. 9In order to facilitate the material collection process and improve the convenience of material unloading, a material guide component is arranged outside the unloading port 102, and the material guide component includes a positioning clamp plate 3, and the positioning clamp plate 3 is symmetrically clamped at the upper and lower ends of the outer ring of the unloading port 102, and the upper positioning clamp plate 3 is installed with a corresponding first movable frame 302 on both sides, and the lower positioning clamp plate 3 is installed with a corresponding second movable frame 303 at both ends. The second movable frame 303 and the first movable frame 302 are provided with corresponding springs 304 in the grooves. The end of the positioning clamp plate 3 away from the unloading port 102 is installed with a corresponding connecting plate 307. An upper material guide frame 308 is installed at one end of the end connecting plate 307 away from the positioning clamp plate 3, and a lower material guide frame 309 is installed at one end of the lower end connecting plate 307 away from the positioning clamp plate 3, and the upper material guide frame 308 and the lower material guide frame 309 are in a state of mutual contact, and multiple sets of handles 306 are installed at both ends of the outer side of the lower end positioning clamp plate 3; corresponding positioning blocks 301 are installed on both sides of the inner end of the positioning clamp plate 3, and the other end of the positioning block 301 is clamped in the corresponding groove set on the outer side of the discharge port 102; the upper and lower ends of the outer wall of the discharge port 102 are symmetrically glued with corresponding anti-slip layers 305, and the anti-skid layer 305 is symmetrically glued to the upper and lower ends of the outer wall of the discharge port 102. The other end of the sliding layer 305 is in a state of mutual contact with the corresponding positioning clamp plate 3; after the structure composed of the positioning clamp plate 3, the first movable frame 302 and the second movable frame 303 is sleeved in the corresponding groove outside the discharge port 102, the connecting plate 307 and the positioning clamp plate 3 are designed as an integrated structure, and the lower guide frame 309 and the upper guide frame 308 are installed on the end of the corresponding connecting plate 307 away from the positioning clamp plate 3, so that the corresponding surfaces of the upper guide frame 308 and the lower guide frame 309 are in a state of contact, so as to form a guide channel, wherein the upper guide frame 308 and the lower guide frame 309 are integrated The structure is designed as a slope, and the length is designed according to the material unloading requirements. At this time, it is only necessary to set the collecting frame thereunder to guide the material, so as to facilitate the material collection and processing and improve the convenience of unloading. When the positioning splint 3 is installed, the positioning block 301 is driven to be clamped in the corresponding groove outside the unloading port 102, so that the connection of the positioning splint 3 can be positioned. The anti-skid layer 305 is made of rubber material. When the positioning splint 3 is attached to the outer wall of the unloading port 102, it will come into contact with the designed anti-skid layer 305, so as to increase the friction of the contact surface and avoid slipping.

[0032] Working principle: First, in the process of mixing and making recycled magnesia carbon bricks, the conventional dust-free mixing device usually guides the material into the dust-free mixing cylinder 1 through the feeding area provided on the dust-free mixing cylinder 1, and then the material is fully mixed by the mixing auger 101, and then the material is discharged from the discharge port 102. At this time, an internal frame 2 and a screening frame 204 are added inside the opening of the discharge port 102, wherein the external fixing plate 201 and the internal frame 2 are of an integrated structure design. At this time, after the external fixing plate 201 is clamped in the corresponding groove on the discharge port 102, the elastic clamp 202 connected thereto is clamped in the discharge port 102. 2 slots, so that it generates a large friction force with the slot, wherein the elastic clamp 202 has a certain elasticity, and the overall structure of the built-in frame 2 can be installed. When discharging, it passes through the discharge port 102 and is guided from the inside of the built-in frame 2 to the screening frame 204, and the large impurities are intercepted by the mesh holes provided on it, so that when there are materials that do not meet the standards, they are screened in time, and the processing quality is not affected in the next processing procedure. At the same time, the screening frame 204 and the built-in frame 2 are connected by a splicing structure. In the subsequent use process, the screening frame 204 can be replaced as a whole according to the processing requirements;

[0033] After the structure composed of the positioning clamp plate 3, the first movable frame 302 and the second movable frame 303 is sleeved in the corresponding groove outside the discharge port 102, the connecting plate 307 and the positioning clamp plate 3 are designed as an integrated structure, and the lower guide frame 309 and the upper guide frame 308 are installed on the end of the corresponding connecting plate 307 away from the positioning clamp plate 3, so that the corresponding surfaces of the upper guide frame 308 and the lower guide frame 309 are in a fitted state, so as to form a guide channel, wherein the structure formed by the integration of the upper guide frame 308 and the lower guide frame 309 is a sloped design, and the length is designed according to the discharge demand. At this time, only the collecting frame needs to be set thereunder to guide the material, which is convenient for collecting and processing while improving the discharge time. Convenience, if the handle 306 is pulled outward, the spring 304 can be driven to move in the grooves of the first movable frame 302 and the second movable frame 303 under the action of force, and the tensile force is generated, while the second movable frame 303 and the first movable frame 302 are moved to the end away from each other. After the distance between them is increased, the positioning block 301 is also driven to be out of the stuck state in the groove of the discharge port 102, and the overall structure of the positioning splint 3 can be moved out to the sleeve state outside the discharge port 102, and it can be separated from the discharge port 102, so as to achieve the convenience of disassembly and assembly. The above is the working process of the entire device, and the contents not described in detail in this manual belong to the existing technology known to professional and technical personnel in this field.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dust-free mixing device for recycled magnesia carbon bricks, comprising a dust-free mixing drum (1), characterized in that: The dust-free mixing cylinder (1) is provided with a mixing auger (101) inside, a material discharge port (102) is provided at one end outside the dust-free mixing cylinder (1), a device frame (103) is installed at the bottom of the dust-free mixing cylinder (1), a filter component is provided inside the material discharge port (102), and a material guide component is provided outside the material discharge port (102); The impurity filtering component comprises an internal frame (2), the internal frame (2) being arranged inside the opening of the feed opening (102), a sieve frame (204) being arranged at the outer end of the internal frame (2), a splicing structure being arranged between the sieve frame (204) and the internal frame (2), corresponding external fixing plates (201) being symmetrically arranged at the front and rear ends of the outside of the sieve frame (204), and the other end of the external fixing plate (201) being clamped in a corresponding groove arranged on the feed opening (102), a corresponding handle (203) being installed on the outer wall of the external fixing plate (201), an elastic clamp (202) being glued to the inner end of the external fixing plate (201), and the other end of the elastic clamp (202) being clamped in a corresponding groove arranged inside the feed opening (102).

2. The dust-free mixing device for recycled magnesia carbon bricks according to claim 1, characterized in that: The splicing structure comprises a sieve frame (204), and splicing clamps (207) are installed on both sides of the sieve frame (204) close to one end of the built-in frame (2), and the other end of the splicing clamp (207) is clamped in a corresponding groove provided on the built-in frame (2), and an elastic inner clamp (205) is provided inside the opening of the built-in frame (2), and the other end of the elastic inner clamp (205) is installed on the inner end of the handle (203).

3. The dust-free mixing device for recycled magnesia carbon bricks according to claim 2, characterized in that: A corresponding outer protective convex pad (206) is provided between the elastic inner clamp (205) and the built-in frame (2), and the outer protective convex pad (206) is respectively glued to the two ends of the outer wall of the elastic inner clamp (205).

4. The dust-free mixing device for recycled magnesia carbon bricks according to claim 3 is characterized in that: The material of the outer protective convex pad (206) is designed to be a rubber material, and the other end of the outer protective convex pad (206) and the inner surface of the built-in frame (2) are in a mutually compressed state.

5. The dust-free mixing device for recycled magnesia carbon bricks according to claim 1, characterized in that: The material guide assembly comprises a positioning clamp plate (3), wherein the positioning clamp plate (3) is symmetrically clamped at the upper and lower ends of the outer ring of the material discharge port (102), respectively; a corresponding first movable frame (302) is installed at both sides of the upper positioning clamp plate (3), and a corresponding second movable frame (303) is installed at both ends of the lower positioning clamp plate (3); corresponding springs (304) are arranged in the grooves of the second movable frame (303) and the first movable frame (302); the back of the positioning clamp plate (3) is A corresponding connecting plate (307) is installed at one end away from the discharge port (102), an upper material guide frame (308) is installed at one end of the upper connecting plate (307) away from the positioning clamp (3), and a lower material guide frame (309) is installed at one end of the lower connecting plate (307) away from the positioning clamp (3), and the upper material guide frame (308) and the lower material guide frame (309) are in a mutually fitted state, and multiple sets of handles (306) are installed at both ends of the outer side of the lower positioning clamp (3).

6. The dust-free mixing device for recycled magnesia carbon bricks according to claim 5, characterized in that: Corresponding positioning blocks (301) are installed on both sides of the inner end of the positioning clamping plate (3), and the other end of the positioning block (301) is clamped in a corresponding groove arranged outside the discharge port (102).

7. The dust-free mixing device for recycled magnesia carbon bricks according to claim 5, characterized in that: The upper and lower ends of the outer wall of the discharge port (102) are symmetrically glued with corresponding anti-slip layers (305), and the other end of the anti-slip layer (305) and the corresponding positioning clamping plate (3) are in a mutually fitting state.

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