Mixing equipment for corundum castable performance research

By designing a mixing device with a detachable inner tank and a swing assembly, the problem of difficult cleaning of the device was solved, achieving rapid cleaning and efficient mixing, which is suitable for the needs of frequent material changes in laboratories.

CN223849593UActive Publication Date: 2026-01-30ZHENGZHOU HONGCHAO REFRACTORY MATERIALS CO LTD
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Patent Information

Application Number
CN202423094837.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-16
Publication Date
2026-01-30
Estimated Expiration
2034-12-16

AI Technical Summary

Technical Problem

Existing corundum casting mixers are difficult to clean, and frequent material changes and mixing can easily contaminate samples, affecting research data. Furthermore, the threads of the sealing cap are prone to being contaminated with raw materials, making them difficult to clean and increasing the cleaning burden.

Method used

A mixing device comprising an inner tank and an outer chamber was designed. The inner tank can be quickly disassembled and separated from the stirring rod for easy cleaning. The material in the outer chamber is fully mixed through a swing assembly, avoiding interference with the test during cleaning. The mixing efficiency is improved by using a motor-driven rocker arm and gear structure.

Benefits of technology

It enables rapid separation and cleaning of the inner tank and stirring rod, reduces wasted test time, improves laboratory processing efficiency, and ensures uniform mixing and long service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses mixing equipment for corundum castable performance research, which comprises a mixer main body, and the mixer main body comprises an outer bin; a splicing assembly is arranged in the outer bin and comprises an inner tank inserted into the outer bin, a swinging assembly is arranged on the outer side of a side plate, a connecting shaft is rotationally connected to the bottom of the inner tank, a polygonal groove block is fixedly connected to the bottom end of the connecting shaft, and a rectangular groove block is fixedly connected to the top end of the polygonal groove block; wherein a middle shaft is vertically arranged in the inner tank, stirring rods are symmetrically and fixedly connected to the exterior of the middle shaft, a stabilizing strip is arranged on the upper portion of the interior of the inner tank, and the top of the outer bin is covered with a top cover in a clamped mode; through the top cover and the middle shaft which can be rapidly detached and the inner tank which can be rapidly taken out, all parts are more convenient to clean, the test time can be effectively utilized through replacement, use and unified cleaning of the parts, and the device is more suitable for laboratory conditions.
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Description

TECHNICAL FIELD

[0001] The utility model relates to mixing equipment technical field, concretely is a kind of corundum castable performance research and uses mixing equipment. BACKGROUND

[0002] Corundum wear-resistant castable has the characteristics of stable high-temperature performance, corrosion resistance and good wear resistance, and is mainly used for lining in high-temperature industrial kiln. The composition is mainly corundum refractory aggregate, and a variety of ultra-fine powder and calcium aluminate cement binder are added in proportion to mix and prepare the refractory castable. The existing corundum wear-resistant castable needs to change the proportion of raw materials frequently for comparison test during laboratory research, although the amount of each mixing is not large.

[0003] Publication No. CN221249314U discloses an anti-corrosion corundum wear-resistant castable preparation mixing device, which comprises a supporting base, a mixing container with an opening upwardly arranged on the top of the supporting base, and a mixing and stirring mechanism arranged in the mixing container. The mixing and stirring mechanism comprises a mixing and stirring support ring rotatably connected to the inner wall of the mixing container, a plurality of stirring support spokes radially extending from the inner side of the mixing and stirring support ring, and a central support ring fixedly connected to the end of the stirring support spokes close to the axis of the mixing and stirring support ring. The lower side of the stirring support spokes is fixedly connected with mixing and stirring blades. This device has better uniform mixing and stirring capacity, can fully mix raw materials, ensures uniform distribution of particle size, shape and composition, and facilitates obtaining high-quality corundum wear-resistant castable. However, the following problems exist in the actual use of the patent:

[0004] The above-mentioned device is not easy to clean, and is not practical for laboratory research that needs to frequently change the raw materials for stirring. Moreover, the existing common laboratory stirrers are not convenient for cleaning the internal stirring parts. After each use, the raw materials remaining on the stirring parts will contaminate other samples, affecting the research data. A lot of time is needed to flush or soak the related parts, affecting the processing efficiency. Moreover, the common stirrers basically use threads to install the sealing cover, but the particle raw materials or samples can contaminate the threads during long-term use, and the threads are not easy to clean, increasing the cleaning burden of the equipment, and ultimately causing damage to the threads, affecting the installation of the sealing cover.

[0005] A corundum castable performance research mixing device is proposed to solve the problems mentioned above. UTILITY MODEL CONTENTS

[0006] The utility model discloses a corundum castable performance research mixes the equipment to solve the device not easy cleaning, the practicability is lower for the laboratory research of needing frequently changing material stirring, and the existing common laboratory stirrer is inconvenient to clean the internal stirring parts, and the raw material remaining on the stirring parts after each use can contaminate other group samples, influence research data, need to spend a lot of time to flush or soak relevant parts, influence processing efficiency, and the common stirrer basically utilizes the installation of the sealing cover of screw thread, but the granular raw material or sample can contaminate the screw thread in the process of long -term use, and the screw thread is not easy to clean, and the cleaning burden of equipment is increased, and finally lead to the problem of the damage of screw thread, influence sealing cover installation.

[0007] In order to realize the above object, the utility model provides the following technical scheme: a corundum castable performance research mixes the equipment, including mixer main part, the mixer main part includes bottom plate, the top surface of bottom plate is fixedly connected with side plate, and the outside warehouse is installed between two side plates;

[0008] The inside of the outside warehouse is provided with an assembly component, the assembly component includes an inner tank inserted into the inside of the outside warehouse, the outside of the side plate is provided with a swing component, the bottom of the outside warehouse is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a multi-edge block, the bottom of the inner tank is rotatably connected with a connecting shaft, the bottom end of the connecting shaft is fixedly connected with a multi-edge groove block, and the top end of the multi-edge groove block is fixedly connected with a rectangular groove block.

[0009] Among them, the inside of the inner tank is vertically provided with a central shaft, the outside of the central shaft is fixedly connected with a stirring rod in a symmetrical manner, the bottom end of the central shaft is fixedly connected with an adapter block, the top end of the central shaft is inserted with a stabilizing strip, the top surface of the stabilizing strip is symmetrically provided with a stepped groove on both sides, the inside of the stepped groove is slidably connected with a friction sliding block, the top surface of the friction sliding block is fixedly connected with a bent pull block, the side of the bent pull block is fixedly connected with a positioning column, the inner wall of the inner tank is provided with a positioning hole, and the positioning column is inserted with the positioning hole.

[0010] Among them, the top of the outside warehouse is covered with a top cover, the top of the top cover is provided with a bent plate, the middle part of the bent plate is threadedly connected with a threaded column, the bottom end of the threaded column is rotatably connected with the top cover, the bottom of the two sides of the bent plate is fixedly connected with a hanging ear, the top of the two sides of the outside warehouse is fixedly connected with an extension plate in a symmetrical manner, the end of the extension plate is rotatably connected with a handle, and the side of the handle is rotatably connected with a back hook.

[0011] Preferably, the multi-edge block is inserted with the multi-edge groove block, the adapter block is inserted with the rectangular groove block, the two ends of the stabilizing strip are attached to the inner wall of the inner tank, and the back hook is buckled with the hanging ear.

[0012] Preferably, the inner bottom surface of the stabilizing bar is provided with a circular groove, and the central shaft is rotatably connected to the circular groove.

[0013] Preferably, the bottom of the top cover is symmetrically provided with ear grooves on both sides, and the top of the inner can is symmetrically fixedly connected with lifting ears, which are inserted into the ear grooves.

[0014] Preferably, the rocking assembly includes a bending frame fixed to the outside of one of the side plates, a second motor fixedly connected to the outside of the bending frame, a disk fixedly connected to the output end of the second motor, a sliding column fixedly connected to the edge of the disk, and a rocker arm rotatably mounted on the outside of the side plate near the bending frame, with a curved toothed plate fixedly connected to the top of the rocker arm.

[0015] Preferably, the outer compartment is symmetrically fixedly connected to two sides with horizontal shafts, which are rotatably connected to the side plates. One of the horizontal shafts passes through the side plate and is fixedly connected to a gear, which meshes with a curved toothed plate.

[0016] Preferably, the rocker arm has a groove in the middle, the sliding column is slidably connected to the groove, and the bottom end of the rocker arm is rotatably connected to the side plate.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: This mixing device for studying the performance of corundum castables can quickly remove the central shaft along with the stirring rod from the inner tank, facilitating separate cleaning of the inner tank and the stirring rod. Furthermore, by placing the clean inner tank into the outer chamber, another set of test materials can be quickly mixed. The empty inner tank can be cleaned uniformly during downtime, saving testing time and making it more suitable for laboratory conditions. The specific details are as follows:

[0018] 1. After removing the top cover, pull the inner tank out of the outer chamber by lifting the upper lug. At this time, moving the friction slider will allow the positioning pin to be pulled out of the positioning hole. Then, the stabilizing strip can be quickly removed. Finally, the central shaft and stirring rod can be taken out of the inner tank together, which makes it convenient to clean the inner tank and stirring rod separately. Since there is no stirring rod to obstruct the cleaning of the inner tank, it is easier to clean the inner tank. By placing the clean inner tank into the outer chamber, another set of test materials can be quickly stirred. The empty inner tank can be cleaned at a time when there is no time to clean it. There will be no situation where cleaning the inner tank will affect the test, saving test time and making it more suitable for laboratory conditions.

[0019] 2. By starting the second motor, the disc rotates, causing the slide column to make a circular motion. At this time, it drives the rocker arm to drive the curved toothed plate to swing back and forth, so that the gear rotates at a fixed angle, which in turn causes the horizontal shaft to swing the outer chamber. Finally, the raw materials inside the outer chamber can tilt during the swing, fully contact and mix with the stirring rod, and ensure mixing efficiency. Attached Figure Description

[0020] Figure 1 It is a schematic diagram of the front view structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the structure of the inner tank;

[0022] Figure 3 It is Figure 2 It is a schematic diagram of the enlarged structure at A in the middle;

[0023] Figure 4 It is a schematic diagram of the installation structure of the handle and the hook;

[0024] Figure 5 It is a schematic diagram of the cross-sectional structure of the connecting shaft;

[0025] Figure 6 It is a schematic diagram of the side view installation structure of the rocker and the gear.

[0026] In the drawing: 1, mixer main body; 101, bottom plate; 102, side plate; 103, outer bin; 2, assembly component; 201, inner tank; 202, first motor; 203, multi-edge block; 204, connecting shaft; 205, multi-edge groove block; 206, rectangular groove block; 207, middle shaft; 208, stirring rod; 209, stabilizing strip; 210, stepped groove; 211, friction sliding block; 212, bent pull block; 213, positioning column; 214, positioning hole; 215, lug; 216, top cover; 217, ear groove; 218, bent plate; 219, hanging lug; 220, threaded column; 221, extension plate; 222, handle; 223, hook; 3, swing assembly; 301, bent frame; 302, second motor; 303, disc; 304, sliding column; 305, rocker; 306, sliding groove; 307, curved edge tooth piece; 308, horizontal shaft; 309, gear. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0028] Please refer to Figure 1 - Figure 6 The utility model provides technical scheme: a kind of corundum castable performance research mixes equipment, including mixer main body 1, mixer main body 1 includes bottom plate 101, the top surface of bottom plate 101 is fixedly connected with side plate 102 in symmetry, outer bin 103 is installed between two side plates 102;

[0029] The inside of the outer bin 103 is provided with an assembling assembly 2, the assembling assembly 2 comprises an inner tank 201 inserted into the inside of the outer bin 103, the outside of the side plate 102 is provided with a swing assembly 3, the bottom of the outer bin 103 is fixedly connected with a first motor 202, the output end of the first motor 202 is fixedly connected with a multi-edge block 203, the bottom of the inner tank 201 is rotatably connected with a connecting shaft 204, the bottom end of the connecting shaft 204 is fixedly connected with a multi-edge groove block 205, and the top end of the multi-edge groove block 205 is fixedly connected with a rectangular groove block 206; the number of groove edges in the inside of the multi-edge groove block 205 is not less than three.

[0030] The inside of the inner tank 201 is vertically provided with a middle shaft 207, the outside of the middle shaft 207 is symmetrically fixedly connected with a stirring rod 208, the bottom end of the middle shaft 207 is fixedly connected with an adaptive block, the top end of the middle shaft 207 is inserted with a stabilizing strip 209, the top surface of the stabilizing strip 209 is symmetrically provided with a stepped groove 210 on both sides, the inside of the stepped groove 210 is slidably connected with a friction sliding block 211, the top surface of the friction sliding block 211 is fixedly connected with a bent pulling block 212, the side edge of the bent pulling block 212 is fixedly connected with a positioning column 213, the inner wall of the inner tank 201 is provided with a positioning hole 214, and the positioning column 213 is inserted with the positioning hole 214.

[0031] The top of the outer bin 103 is covered with a top cover 216, the top of the top cover 216 is provided with a bent plate 218, the middle part of the bent plate 218 is threadedly connected with a threaded column 220, the bottom end of the threaded column 220 is rotatably connected with the top cover 216, the bottom of both sides of the bent plate 218 is fixedly connected with a hanging ear 219, the top of both sides of the outer bin 103 is symmetrically fixedly connected with an extension plate 221, the end of the extension plate 221 is rotatably connected with a handle 222, and the side edge of the handle 222 is rotatably connected with a back hook 223; the handle 222 is in an inclined state during use.

[0032] The multi-edge block 203 is inserted with the multi-edge groove block 205, the adaptive block is inserted with the rectangular groove block 206, both ends of the stabilizing strip 209 are attached to the inner wall of the inner tank 201, and the back hook 223 is buckled with the hanging ear 219.

[0033] The inner bottom surface of the stabilizing strip 209 is provided with a circular groove, and the middle shaft 207 is rotatably connected with the circular groove.

[0034] Both sides of the bottom of the top cover 216 are symmetrically provided with an ear groove 217, the top of the inner tank 201 is symmetrically fixedly connected with a lifting lug 215, and the lifting lug 215 is inserted with the ear groove 217; the ear groove 217 can provide a position for the lifting lug 215, and the lifting lug 215 can conveniently take out the inner tank 201.

[0035] The swing assembly 3 comprises a bending frame 301 fixed outside one side plate 102, the outer side of the bending frame 301 is fixedly connected with a second motor 302, the output end of the second motor 302 is fixedly connected with a disc 303, the edge of the disc 303 is fixedly connected with a slide column 304, a rocker 305 is rotatably installed outside the side plate 102 close to the bending frame 301, the top end of the rocker 305 is fixedly connected with a curved tooth piece 307.

[0036] The two sides of the outer bin 103 are symmetrically fixedly connected with horizontal shafts 308, the horizontal shafts 308 are rotatably connected with the side plates 102, one horizontal shaft 308 penetrates the side plate 102 and is fixedly connected with a gear 309, the gear 309 is meshingly connected with the curved tooth piece 307. The curved tooth piece 307 can drive the gear 309 to reciprocate 120 degrees of rotation, so that the horizontal shaft 308 drives the outer bin 103 to repeatedly slide within 120 degrees.

[0037] The middle part of the rocker 305 is provided with a sliding groove 306, the slide column 304 is slidably connected with the sliding groove 306, the bottom end of the rocker 305 is rotatably connected with the side plate 102; when the slide column 304 moves in a circle, it will slide in the sliding groove 306, thereby driving the rocker 305 to drive the curved tooth piece 307 to reciprocate.

[0038] Working principle: Before using the corundum castable performance research mixing device, the overall situation of the device needs to be checked to determine whether it can work normally, according to the Figure 1 Figure 6 As shown in the figure, after processing is completed, the bending plate 218 is lowered by a short distance through the rotating threaded column 220, until the handle 222 can be rotated to an outwardly inclined state, in this process, with the rotation of the handle 222, the back-shaped hook 223 moves upward and can be separated from the hanging ear 219 after its rotation, at this time the top cover 216 can be quickly disassembled;

[0039] Then the inner tank 201 is pulled out of the outer bin 103 by lifting the handle 215, at this time the friction slider 211 is actuated to allow the positioning column 213 to be separated from the positioning hole 214, then the stabilizing strip 209 can be quickly disassembled, finally the middle shaft 207 is taken out together with the stirring rod 208 from the inner tank 201, which facilitates the separate cleaning of the inner tank 201 and the stirring rod 208, and since the stirring rod 208 does not hinder the cleaning of the inner tank 201, the cleaning of the inner tank 201 is more convenient;

[0040] After the inner tank 201 is taken out, the clean inner tank 201 can be placed into the outer bin 103, after the cleaned stirring rod 208 is installed, another set of test materials can be quickly stirred, at this time the inner tank 201 containing the stirred test materials can be soaked after the original materials are poured out, and the inner tank 201 can be cleaned uniformly when it is idle later, so that the cleaning of the inner tank 201 does not affect the test.​

[0041] By starting the first motor 202, the multi-edge block 203 drives the multi-edge block 205 to rotate, so that the connecting shaft 204 drives the rectangular block 206 to select, and then the central shaft 207 rotates, and the stirring rod 208 stirs the raw materials, and during stirring, the second motor 302 is started to rotate the disc 303, so that the slide column 304 moves in a circle, and in the process, the slide column 304 slides in the slide groove 306, and drives the rocker arm 305 to reciprocate the curved edge tooth piece 307, and the curved edge tooth piece 307 rotates the gear 309 at a fixed angle during swinging, and then the horizontal shaft 308 drives the outer bin 103 to swing, and finally the raw materials in the outer bin 103 can be tilted in the swing, fully contact with the stirring rod 208, and the mixing efficiency is ensured.

[0042] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A corundum castable performance research mixing equipment, comprising a mixer main body (1), the mixer main body (1) comprises a bottom plate (101), the top surface of the bottom plate (101) is symmetrically fixedly connected with side plates (102), and outer bins (103) are installed between the two side plates (102); characterized in that Further comprising: The inside of the outer bin (103) is provided with an assembly component (2), the assembly component (2) comprises an inner tank (201) inserted into the outer bin (103), the outer side of the side plate (102) is provided with a swing component (3), the bottom of the outer bin (103) is fixedly connected with a first motor (202), the output end of the first motor (202) is fixedly connected with a multi-edge block (203), the bottom of the inner tank (201) is rotatably connected with a connecting shaft (204), the bottom end of the connecting shaft (204) is fixedly connected with a multi-edge groove block (205), and the top end of the multi-edge groove block (205) is fixedly connected with a rectangular groove block (206); Wherein, the inside of the inner tank (201) is vertically provided with a central shaft (207), the outside of the central shaft (207) is symmetrically fixedly connected with stirring rods (208), the bottom end of the central shaft (207) is fixedly connected with an adapter block, the top end of the central shaft (207) is inserted with a stabilizing strip (209), the top surface of the stabilizing strip (209) is symmetrically provided with stepped grooves (210) on both sides, the inside of the stepped grooves (210) is slidably connected with friction sliding blocks (211), the top surface of the friction sliding blocks (211) is fixedly connected with bent pulling blocks (212), the side edges of the bent pulling blocks (212) are fixedly connected with positioning columns (213), the inner wall of the inner tank (201) is provided with positioning holes (214), and the positioning columns (213) and the positioning holes (214) are inserted; Wherein, the top of the outer bin (103) is covered with a top cover (216), the top of the top cover (216) is provided with a bent plate (218), the middle part of the bent plate (218) is threadedly connected with a threaded column (220), the bottom end of the threaded column (220) is rotatably connected with the top cover (216), the two side bottoms of the bent plate (218) are fixedly connected with hanging ears (219), the top of the outer bin (103) is symmetrically fixedly connected with extension plates (221) on both sides, the end of the extension plate (221) is rotatably connected with a handle (222), and the side edge of the handle (222) is rotatably connected with a back hook (223).

2. The mixing device for corundum castable performance research according to claim 1, characterized in that: The multi-edge block (203) and the multi-edge groove block (205) are inserted, the adapter block and the rectangular groove block (206) are inserted, the two ends of the stabilizing strip (209) are fitted with the inner wall of the inner tank (201), and the back hook (223) and the hanging ear (219) are buckled.

3. The mixing device for corundum castable performance research according to claim 1, characterized in that: The inner bottom surface of the stabilizing strip (209) is provided with a circular groove, and the central shaft (207) is rotatably connected with the circular groove.

4. The mixing device for corundum castable performance research according to claim 1, characterized in that: The bottom of the top cover (216) is symmetrically provided with ear grooves (217) on both sides, the top of the inner tank (201) is symmetrically fixedly connected with lifting ears (215), and the lifting ears (215) and the ear grooves (217) are inserted.

5. The mixing device for corundum castable performance research according to claim 1, characterized in that: The swing assembly (3) comprises a bending frame (301) fixed outside one side plate (102), the outer side of the bending frame (301) is fixedly connected with a second motor (302), the output end of the second motor (302) is fixedly connected with a disc (303), the edge of the disc (303) is fixedly connected with a sliding column (304), a rocker (305) is rotatably installed outside the side plate (102) close to the bending frame (301), and the top end of the rocker (305) is fixedly connected with a curved-toothed piece (307).

6. The mixing device for corundum castable performance research according to claim 5, characterized in that: Two sides of the outer bin (103) are symmetrically fixedly connected with horizontal shafts (308), the horizontal shafts (308) are rotatably connected with the side plates (102), one horizontal shaft (308) penetrates the side plate (102) and is fixedly connected with a gear (309), and the gear (309) is meshedly connected with the curved-toothed piece (307).

7. The mixing device for corundum castable performance research according to claim 5, characterized in that: The middle part of the rocker (305) is provided with a sliding groove (306), the sliding column (304) is slidably connected with the sliding groove (306), and the bottom end of the rocker (305) is rotatably connected with the side plate (102).

Citation Information

Patent Citations

  • Mixing device for preparing corrosion-resistant corundum wear-resistant castable

    CN221249314U