Pretreatment device for castable preparation

By designing a castable mixing mechanism including a rotating rod, an internal ring, agitator blade and a fan blade, the problem of the existing equipment requiring two sets of motors is solved, efficient raw material mixing and stable rotation are achieved, and the cost of use is reduced. And simplifies the maintenance process of the device.

CN222131614UActive Publication Date: 2024-12-10ZHENGZHOU HONGCHAO REFRACTORY MATERIALS CO LTD
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Patent Information

Application Number
CN202420799117.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-17
Publication Date
2024-12-10
Estimated Expiration
2034-04-17

AI Technical Summary

Technical Problem

The existing castable mixing equipment requires two sets of motors to mix raw materials, which increases the cost of use of the device, is not suitable for use in small workshops, and causes inconvenience to staff.

Method used

A mixing mechanism including a mixing tank, a rotating rod, an internal ring gear, a rotating frame, agitating blade, a twisting dragon and a fan blade is designed. The rotating teeth are driven to mesh with the inner ring through the rotating frame, and the stirring blade is rotated and the twisting dragon is turned around. Stirring and secondary stirring of fan blades can achieve multi-way stirring of upper and lower raw materials. Only one motor can be used to complete the mixing and reduce costs.

Benefits of technology

It improves the efficiency of raw material mixing, reduces the cost of device usage, improves the rotation stability of the turntable through the design of support rods and annular sliders, and realizes rapid installation and removal of the end cover for easy cleaning and maintenance.

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Abstract

The utility model discloses a castable preparation pretreatment device which comprises a stirring tank, an end cover is connected to the top end of the stirring tank in a clamped mode, a discharging pipe is installed on one side of the bottom end of the stirring tank, a stirring mechanism is arranged in the stirring tank, and fixing assemblies are symmetrically arranged between the stirring tank and the end cover. Wherein the stirring mechanism comprises a rotating rod rotationally connected to the interior of the end cover, an inner gear ring is mounted in the top end of the stirring tank, a rotating frame is mounted in the inner gear ring, rotating rods are rotationally connected to the sides, away from the center, of the rotating frame, and rotating teeth are fixedly connected to the top ends of the rotating rods; the rotating teeth are in meshed connection with the inner side of the inner gear ring, upper-layer raw materials in the stirring tank are stirred through rotation and autorotation of the stirring blades, and the multi-mode stirring effect of the upper-layer raw materials and the lower-layer raw materials in the stirring tank is achieved, so that the raw material mixing efficiency is greatly improved, raw material mixing can be completed only through one power-on device, and the use cost of the device is greatly reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of casting material mixing equipment, in particular to a casting material preparation pretreatment device. Background Art

[0002] With the rapid development of people's living needs and scientific and technological progress, pretreatment generally refers to the preparatory treatment process in a certain process. The castable can select the material and binder used according to the conditions of use. It can be directly cast into a lining for use, or made into a prefabricated block by pouring or vibrating. Mixing is required during the preparation process to ensure uniform texture.

[0003] Publication No. CN210389666U discloses a high wear-resistant castable mixing device. The device is provided with a plurality of protruding ribs on the upper end of the rotating wheel by rotating the rotating wheel at the bottom of the mixing drum. The rotating wheel and the moving of the protruding ribs are combined with the stirring action of the stirring mechanism on the upper part of the mixing drum to fully stir the materials and water in the mixing drum. The stirring efficiency is high and the stirring effect is good. However, the following problems still exist in the actual use of the patent:

[0004] The device can fully stir the materials and water in the mixing drum through the rotation of the wheel, the movement of the protruding ribs and the stirring action of the stirring mechanism on the upper part of the mixing drum, and has high stirring efficiency. However, the device needs to use two sets of motors to operate when stirring the raw materials, which will greatly increase the use cost of the device, does not meet the use needs of small workshops, and brings inconvenience to the staff when using it.

[0005] A casting material preparation pretreatment device is proposed to solve the above-mentioned problems. Utility Model Content

[0006] The purpose of the utility model is to provide a casting material preparation pretreatment device to solve the problem proposed in the above background technology that the material and water in the mixing drum can be fully stirred by the rotation of the rotating wheel and the movement of the protruding ribs in combination with the stirring action of the stirring mechanism on the upper part of the mixing drum, and the stirring efficiency is high. However, the device needs to use two sets of motors to operate when stirring the raw materials, which greatly increases the use cost of the device, does not meet the use needs of small workshops, and brings inconvenience to the staff when using it.

[0007] To achieve the above object, the utility model provides the following technical solution: a casting material preparation pretreatment device, comprising a stirring tank, the top end of the stirring tank is snap-connected with an end cover, and a discharge pipe is installed on one side of the bottom end of the stirring tank, a stirring mechanism is arranged inside the stirring tank, and a fixing component is symmetrically arranged between the stirring tank and the end cover;

[0008] Among them, the stirring mechanism includes a rotating rod rotatably connected to the inside of the end cover, and an inner gear ring is installed inside the top end of the stirring tank, and a rotating frame is installed inside the inner gear ring, and the rotating frame is rotatably connected to the rotating rod on one side away from the center, and the top end of the rotating rod is fixedly connected with rotating teeth, and the rotating teeth are meshingly connected to the inner side of the inner gear ring, and stirring blades are symmetrically installed on both sides of the rotating rod, and a turntable is rotatably connected between the outer sides of the bottom end of the rotating rod, and an auger is fixedly connected to the bottom end of the turntable, and a rotating plate is fixedly connected to the bottom end of the auger, and the top end of the rotating plate is symmetrically fixedly connected to the fixed rod, and the outer side of the fixed rod is symmetrically rotatably connected to the fan blades.

[0009] Preferably, a support plate is installed on one side of the top end of the end cover, and a motor is fixedly connected to one side of the support plate, and a large gear is fixedly connected to the top end of the rotating rod, and a small gear is rotatably connected to one side of the top end of the end cover, and the small gear and the large gear are meshingly connected.

[0010] Preferably, the fixing assembly includes an installation box symmetrically fixedly connected to the inside of the two ends of the end cover, and the top of the installation box is threadedly connected to a screw, and the bottom end of the screw is rotatably connected to a push block, and one side of the installation box is slidably connected to a slide rod, and one end of the slide rod is fixedly connected to a connecting plate, and one side of the connecting plate is symmetrically fixedly connected to an insertion block, and the insertion block is fixedly connected to the mixing tank by snap-fitting, and limiting grooves are symmetrically opened inside the installation box, and moving blocks are symmetrically installed on both sides of the push block, and the moving blocks are slidably connected to the limiting grooves.

[0011] Preferably, the two ends of the turntable are symmetrically fixedly connected with support rods, and one end of the support rod is fixedly connected with an annular slider, and the inner side of the mixing tank is fixedly connected with an annular slide rail, and the annular slider and the annular slide rail are slidably connected in an engaging manner, and balls are rollingly connected inside the annular slide rail.

[0012] Preferably, a block is fixedly connected to the bottom end of the rotating rod, and there is a clearance fit between the block and the rotating frame.

[0013] Preferably, retractable rods are symmetrically installed between the connecting plate and the installation box, and telescopic springs are sleeved on the outer sides of the retractable rods.

[0014] Preferably, the top end of the pinion gear is fixedly connected to the output end of the motor.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows: the specific contents of the castable preparation pretreatment device are as follows: the rotation of the rotating frame drives the rotating teeth to engage with the inner gear ring, thereby driving the stirring blades to rotate and rotate to stir the upper layer of raw materials inside the stirring tank, and then the rotation of the auger can turn over the bottom layer of raw materials inside the stirring tank, and then the rotating fan blades can perform secondary stirring on the bottom layer of raw materials inside the stirring tank. The multi-mode stirring effect of the upper and lower layers of raw materials inside the stirring tank greatly improves the raw material mixing efficiency, and the raw material mixing can be completed by only one powered device, which greatly reduces the cost of using the device. The rotation of the support rod drives the sliding connection between the annular slider and the annular slide rail. At this time, the ball and the annular slider are rollingly connected, which can greatly improve the rotation stability of the turntable. The plug block is clamped and fixed to the stirring tank, thereby achieving the effect of quickly installing and removing the end cover, which is convenient for subsequent staff to clean and repair the inside of the stirring tank.

[0016] 1. The motor is started to drive the rotation of the rotating rod, so that multiple groups of rotating rods are rotated. The rotation of the rotating frame drives the rotating teeth to mesh with the inner gear ring, so that the rotating rod can rotate, so as to drive the stirring blade to rotate and rotate to stir the upper layer of raw materials in the mixing tank. The rotating rod drives the rotation of the turntable, and the rotation of the turntable drives the rotation of the auger. The rotation of the auger drives the rotation of the fixed rod through the rotating plate. The rotation of the auger can stir the bottom layer of raw materials in the mixing tank, and the raw materials collide with the fan blades during the stirring process, and then the rotating fan blades can stir the bottom layer of raw materials in the mixing tank for the second time. The upper and lower layers of raw materials in the mixing tank are stirred in multiple ways, thereby greatly improving the raw material mixing efficiency, and the raw material mixing can be completed by only one power-on device, which greatly reduces the use cost of the device and brings practicality to the staff when using it. The motor drives the rotation of the small gear, the rotation of the small gear drives the rotation of the large gear, and the rotation of the large gear drives the rotation of the rotating rod. The small gear drives the large gear to rotate, thereby reducing the motor load and improving the service life of the motor.

[0017] 2. The rotation of the turntable drives the rotation of the support rod, and the rotation of the support rod drives the sliding connection between the annular slider and the annular slide rail. At this time, the ball bearing and the annular slider are rollingly connected, thereby greatly improving the rotation stability of the turntable;

[0018] 3. By engaging the end cover with the mixing tank, and then rotating the screw to drive the push block downward to squeeze the slide rod, the moving block slides inside the limit groove, and then the movement of the slide rod drives the movement of the connecting plate, so that the plug block and the mixing tank are engaged and fixed, thereby achieving the effect of quickly installing and removing the end cover, which is convenient for subsequent staff to clean and repair the inside of the mixing tank, and brings practicality to the staff when using it. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the overall top view of the internal gear ring in the utility model;

[0021] Figure 3 It is a partial enlarged structural diagram of the stirring mechanism in the utility model;

[0022] Figure 4 It is a schematic diagram of the overall enlarged structure of the fixing component in the utility model;

[0023] Figure 5 This is an enlarged structural diagram of the overall operation of the fixed component in the utility model;

[0024] Figure 6 It is a schematic diagram of the enlarged structure of part A in the utility model.

[0025] In the figure: 1, stirring tank; 101, end cover; 102, discharge pipe; 2, stirring mechanism; 201, rotating rod; 202, inner gear ring; 203, rotating frame; 204, rotating rod; 205, rotating gear; 206, stirring blade; 207, turntable; 208, auger; 209, rotating plate; 210, fixing rod; 211, fan blade; 212, support plate; 213, motor; 214, large gear; 215, small gear; 216, block; 217, support rod; 218, annular slider; 219, annular slide rail; 220, ball; 3, fixing assembly; 301, installation box; 302, screw rod; 303, push block; 304, slide rod; 305, connecting plate; 306, plug block; 307, limit groove; 308, moving block; 309, retracting rod; 310, telescopic spring. DETAILED DESCRIPTION

[0026] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0027] See also Figure 1-6 The utility model provides a technical solution: a casting material preparation pretreatment device, comprising a stirring tank 1, the top of the stirring tank 1 is snap-connected with an end cover 101, and a discharge pipe 102 is installed on one side of the bottom of the stirring tank 1, a stirring mechanism 2 is arranged inside the stirring tank 1, and a fixing component 3 is symmetrically arranged between the stirring tank 1 and the end cover 101;

[0028] The stirring mechanism 2 includes a rotating rod 201 rotatably connected to the inside of the end cover 101, and an inner gear ring 202 is installed inside the top of the stirring tank 1, and a rotating frame 203 is installed inside the inner gear ring 202, and the rotating frame 203 is rotatably connected to a rotating rod 204 on one side away from the center, and a rotating tooth 205 is fixedly connected to the top of the rotating rod 204, and the rotating tooth 205 is meshed with the inner side of the inner gear ring 202, and stirring blades 206 are symmetrically installed on both sides of the rotating rod 204, and the outer sides of the bottom of the rotating rod 204 are connected to the inner side of the inner gear ring 202. The rotating disk 207 is rotatably connected, and the bottom end of the rotating disk 207 is fixedly connected to an auger 208, and the bottom end of the auger 208 is fixedly connected to a rotating plate 209, and the top of the rotating plate 209 is symmetrically fixedly connected to a fixed rod 210, and the outer side of the fixed rod 210 is symmetrically rotatably connected to a fan blade 211, and the upper layer of raw materials inside the mixing tank 1 are stirred by the rotation of the stirring blade 206, and then the rotation of the rotating disk 207 is driven by the rotating rod 204, and the rotation of the rotating disk 207 drives the rotation of the auger 208, and the rotation of the auger 208 is driven by the rotating plate 209. The moving plate 209 drives the fixed rod 210 to rotate, and the rotation of the auger 208 can stir the bottom material in the mixing tank 1, and the raw materials in the stirring process collide with the fan blades 211, and then the rotating fan blades 211 can stir the bottom material in the mixing tank 1 for the second time, and the upper and lower layers of the raw materials in the mixing tank 1 can be stirred in multiple ways, thereby greatly improving the raw material mixing efficiency, and the raw material mixing can be completed by only one power-on device, which greatly reduces the cost of using the device and brings practicality to the staff when using it. A support plate 212 is installed on one side of the top of 01, and a motor 213 is fixedly connected to one side of the support plate 212, and a large gear 214 is fixedly connected to the top of the rotating rod 201, and a small gear 215 is rotatably connected to one side of the top of the end cover 101, the top of the small gear 215 is fixedly connected to the output end of the motor 213, and the small gear 215 and the large gear 214 are meshingly connected, and the small gear 215 drives the large gear 214 to rotate, thereby reducing the load on the motor 213 and increasing the service life of the motor 213.

[0029] The fixing assembly 3 includes a mounting box 301 symmetrically fixedly connected to the inside of both ends of the end cover 101, and the top of the mounting box 301 is internally threadedly connected with a screw rod 302, and the bottom end of the screw rod 302 is rotatably connected with a push block 303, and a slide rod 304 is slidably connected to the inside of one side of the mounting box 301, and one end of the slide rod 304 is fixedly connected to a connecting plate 305, and one side of the connecting plate 305 is symmetrically fixedly connected with an insert block 306, and the insert block 306 is fixedly connected to the mixing tank 1 by a clamping engagement, and the interior of the mounting box 301 is symmetrically provided with a limiting groove 307, and the two sides of the push block 303 are symmetrically installed with The movable block 308 is slidably connected with the limit groove 307, so that the plug block 306 is engaged and fixed with the mixing tank 1, thereby achieving the effect of quickly installing and removing the end cover 101, which is convenient for subsequent staff to clean and repair the inside of the mixing tank 1, and brings practicality to the staff when using it. The retractable rod 309 is symmetrically installed between the connecting plate 305 and the installation box 301, and the outer side of the retractable rod 309 is sleeved with a telescopic spring 310. Through the contractility of the telescopic spring 310, the plug block 306 can be quickly reset, which is convenient for the staff to subsequently fix the end cover 101.

[0030] The bottom end of the rotating rod 201 is fixedly connected with a block 216, and the clearance between the block 216 and the rotating frame 203 is matched. The clearance between the block 216 and the rotating frame 203 can facilitate the subsequent staff to disassemble the rotating rod 201. The two ends of the turntable 207 are symmetrically fixedly connected with support rods 217, and one end of the support rod 217 is fixedly connected with an annular slider 218, and the inner side of the mixing tank 1 is fixedly connected with an annular slide rail 219, and the annular slider 218 is engaged and slidably connected with the annular slide rail 219, and the inside of the annular slide rail 219 is rollingly connected with balls 220. The rotation of the turntable 207 drives the rotation of the support rod 217, and the rotation of the support rod 217 drives the sliding connection between the annular slider 218 and the annular slide rail 219. At this time, the ball 220 is rollingly connected with the annular slider 218, which can greatly improve the rotation stability of the turntable 207.

[0031] Working principle: Before using this kind of castable to prepare the pretreatment device, it is necessary to check the overall condition of the device to ensure that it can work normally. Figure 1 - Figure 6As shown, the motor 213 is started to drive the rotation of the rotating rod 201, and the rotation of the rotating rod 201 drives the rotation of the block 216, and the rotation of the block 216 drives the rotation of the rotating frame 203, so that the multiple groups of rotating rods 204 are rotated, and the rotation of the rotating frame 203 drives the rotating teeth 205 to engage with the inner gear ring 202, so that the rotating rod 204 can rotate, thereby driving the stirring blade 206 to rotate and rotate to stir the upper layer of raw materials inside the mixing tank 1, and then the rotating rod 204 drives the rotation of the turntable 207, and the rotation of the turntable 207 drives the rotation of the auger 208, and the rotation of the auger 208 drives the rotation of the fixed rod 210 through the rotating plate 209, and the rotation of the auger 208 can stir the bottom raw materials inside the mixing tank 1 The materials are stirred, and the materials collide with the fan blades 211 during the stirring process, so that the rotating fan blades 211 can perform secondary stirring on the bottom layer materials inside the stirring tank 1. The upper and lower layers of materials inside the stirring tank 1 are stirred in multiple ways, thereby greatly improving the mixing efficiency of the materials. Moreover, the mixing of the materials can be completed by only one energized device, which greatly reduces the cost of using the device and brings practicality to the staff when using it. The motor 213 drives the small gear 215 to rotate, the small gear 215 drives the large gear 214 to rotate, and the large gear 214 drives the rotating rod 201 to rotate. The small gear 215 drives the large gear 214 to rotate, thereby reducing the load of the motor 213 and improving the service life of the motor 213.

[0032] Through the clearance fit between the block 216 and the rotating frame 203, it is convenient for subsequent staff to disassemble the rotating rod 201. The rotation of the rotating disk 207 drives the rotation of the support rod 217, and the rotation of the support rod 217 drives the sliding connection between the annular slider 218 and the annular slide rail 219. At this time, the ball 220 is rollingly connected with the annular slider 218, so that the rotation stability of the rotating disk 207 can be greatly improved.

[0033] By engaging the end cover 101 with the mixing tank 1, and then rotating the screw 302 to drive the push block 303 to move downward to squeeze the slide bar 304, the moving block 308 slides inside the limit groove 307, and then the movement of the slide bar 304 drives the movement of the connecting plate 305, so that the plug block 306 is engaged and fixed with the mixing tank 1, thereby achieving the effect of quickly installing and removing the end cover 101, which is convenient for subsequent staff to clean and maintain the inside of the mixing tank 1, and brings practicality to the staff when using it. Through the contractility of the telescopic spring 310, the plug block 306 can be quickly reset, which is convenient for the staff to subsequently fix the end cover 101.

[0034] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A casting material preparation pretreatment device, comprising a stirring tank (1), wherein the top end of the stirring tank (1) is snap-connected with an end cover (101), and a discharge pipe (102) is installed on one side of the bottom end of the stirring tank (1); It is characterized in that Also includes: The stirring tank (1) is provided with a stirring mechanism (2) inside, and a fixing component (3) is symmetrically provided between the stirring tank (1) and the end cover (101); The stirring mechanism (2) comprises a rotating rod (201) rotatably connected to the inside of the end cover (101), an inner gear ring (202) is installed inside the top end of the stirring tank (1), a rotating frame (203) is installed inside the inner gear ring (202), a rotating rod (204) is rotatably connected to the rotating frame (203) on the side away from the center, and a rotating tooth (205) is fixedly connected to the top end of the rotating rod (204), and the rotating tooth (205) meshes with the inner side of the inner gear ring (202). The rotating rod (204) is connected with a rotating plate (209), and the top of the rotating plate (209) is symmetrically fixedly connected with a fixed rod (210), and the outer side of the fixed rod (210) is symmetrically rotatably connected with a fan blade (211).

2. A casting material preparation pretreatment device according to claim 1, characterized in that: A support plate (212) is installed on one side of the top end of the end cover (101), and a motor (213) is fixedly connected to one side of the support plate (212), and a large gear (214) is fixedly connected to the top end of the rotating rod (201), and a small gear (215) is rotatably connected to one side of the top end of the end cover (101), and the small gear (215) and the large gear (214) are meshingly connected.

3. A casting material preparation pretreatment device according to claim 1, characterized in that: The fixing assembly (3) comprises a mounting box (301) symmetrically fixedly connected to the inside of both ends of the end cover (101), and the top end of the mounting box (301) is internally threadedly connected to a screw rod (302), and the bottom end of the screw rod (302) is rotatably connected to a push block (303), and one side of the mounting box (301) is internally slidably connected to a slide rod (304), and one end of the slide rod (304) is fixedly connected to a connecting plate (305), and one side of the connecting plate (305) is symmetrically fixedly connected to an insert block (306), and the insert block (306) is fixedly connected to the stirring tank (1) by snapping, and the inside of the mounting box (301) is symmetrically provided with a limiting groove (307), and moving blocks (308) are symmetrically installed on both sides of the push block (303), and the moving blocks (308) are slidably connected to the limiting groove (307).

4. A casting material preparation pretreatment device according to claim 1, characterized in that: The two ends of the turntable (207) are symmetrically fixedly connected with support rods (217), and one end of the support rod (217) is fixedly connected with an annular slider (218), and the inner side of the stirring tank (1) is fixedly connected with an annular slide rail (219), and the annular slider (218) and the annular slide rail (219) are engaged and slidably connected, and the inside of the annular slide rail (219) is rollingly connected with balls (220).

5. A casting material preparation pretreatment device according to claim 1, characterized in that: The bottom end of the rotating rod (201) is fixedly connected with a block (216), and there is a clearance fit between the block (216) and the rotating frame (203).

6. A casting material preparation pretreatment device according to claim 3, characterized in that: A retractable rod (309) is symmetrically installed between the connecting plate (305) and the installation box (301), and a telescopic spring (310) is sleeved on the outer side of the retractable rod (309).

7. A casting material preparation pretreatment device according to claim 2, characterized in that: The top end of the pinion gear (215) is fixedly connected to the output end of the motor (213).