Turnover assembly for fine mixing of magnesia

Abstract

The utility model discloses a material turning assembly for fine magnesia mixing, and relates to the technical field of mixing devices, a feeding mechanism comprises a box body, the front surface of the box body is fixedly connected with an access door through screws, the middle part of the top surface of the box body is fixedly connected with a feeding hopper, and an opening is formed in the top surface of the box body and is positioned on the inner side of the feeding hopper; dustproof cloth strips are fixedly connected to the top face of the inner wall of the box body and located on the two sides of the feeding hopper respectively, all the dustproof cloth strips are arranged in the width direction of the top face of the box body, the height of the splitter plate is gradually reduced from the middle to the two sides, gaps are reserved between the two sides of the splitter plate and the inner wall of the box body, and supporting frames are supported and slidably connected to the two sides of the bottom of the box body respectively. The height of the supporting frame is gradually reduced towards the middle of the tank body, the screen is fixedly embedded in the middle of the top face of the supporting frame, materials can fall on the surface of the screen along the splitter plate, the materials with small particle sizes gradually fall in the length direction of the tank body during material sliding, and therefore the situation that the materials are accumulated in a certain area in the tank body in a large amount is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to mixing device technical field, concretely relates to a kind of turnover assembly for magnesium-sand fine mixing. BACKGROUND

[0002] Magnesium-sand fine mixing is a kind of high-purity magnesia refractory material raw material after fine mixing treatment, mainly by magnesium-sand particle, binder and specific additive uniform mixing, with excellent high-temperature performance and chemical stability, widely used in metallurgy, building materials, ceramics and other industries of refractory material manufacturing, can effectively improve the denseness of refractory product, erosion resistance and service period.

[0003] The mixing device in prior art is usually equipped with only a single feeding port, when feeding solid material, material is prone to accumulate below feeding port, thereby causing local pressure of turnover structure to be larger, which is not conducive to equipment life, in addition, the common turnover assembly is usually one-way rotating stirring blade and mixes material, and the material mixing efficiency is lower, so a turnover assembly for magnesium-sand fine mixing is proposed to solve the above problems. SUMMARY

[0004] The purpose of the utility model can be realized by the following technical solutions:

[0005] A kind of turnover assembly for magnesium-sand fine mixing, including turnover tank, the upper portion of the turnover tank is provided with feeding mechanism;

[0006] The feeding mechanism includes box, the front surface of the box is fixedly connected with an access door by screw, the top surface of the box is fixedly connected with a feed hopper, the top surface of the box and inside the feed hopper are provided with openings, the inner wall of the box and the top surface and both sides of the feed hopper are fixedly connected with dust cloth strips respectively, each dust cloth strip is arranged along the width direction of the top surface of the box, the inner wall of the box is fixedly connected with a flow divider in the middle, the height of the flow divider gradually decreases from the middle to both sides, and the flow divider and the inner wall of the box on both sides are left with gaps, the bottom of the box is supported and slidingly connected with support frames on both sides, the height of the support frame gradually decreases towards the middle of the box, and the top surface of the support frame is inlaidly fixed with a screen.

[0007] As a further scheme of the utility model: the top surface of the box is fixedly installed with a guide plate in the middle, the two sides of the guide plate are respectively abutted with the side edges of each support frame, the height of the guide plate gradually decreases from front to back, and the top surface of the back surface of the box is provided with a discharge port in the middle and close to the guide plate.

[0008] As a further scheme of the utility model: the turnover tank includes a tank body, the top of the tank body is provided with an opening, and the top of the tank body and outside the opening are fixedly connected with the bottom of the box.

[0009] As a further scheme of the utility model: the tank body inner wall one side is fixedly installed with a partition, the tank body bottom is fixedly connected with a discharge door through bolts, both sides of the tank body bottom are fixedly connected with support feet.

[0010] As a further scheme of the utility model: the tank body side middle part is fixedly installed with a speed reducer, the speed reducer output shaft is fixedly connected with a rotating rod, the tank body inner wall both sides are respectively connected with the rotating rod support and rotation through limit bearing, the rotating rod far away from the speed reducer outer wall is fixedly connected with stirring rod one, the rotating rod middle part is fixedly connected with a sealing ring, the rotating rod penetrates the partition middle part, and the rotating rod one end outer wall close to the speed reducer is fixedly connected with bevel gear one.

[0011] As a further scheme of the utility model: the rotating rod outer wall is located between the sealing ring and the partition and is sleeved with a hollow rod, one end of the hollow rod is rotationally connected with the partition middle part through a limit bearing, the hollow rod outer wall is fixedly connected with stirring rod two, stirring rod two is respectively cross staggered with stirring rod one, one end of the hollow rod penetrates the partition and is fixedly connected with bevel gear two.

[0012] As a further scheme of the utility model: the tank body inner wall and below the rotating rod are rotationally connected with bevel gear three through a limit bearing, one side of the bevel gear three is meshingly connected with bevel gear one, the other side of the bevel gear three is meshingly connected with bevel gear two.

[0013] The utility model discloses the beneficial effect:

[0014] The utility model discloses a feeding mechanism to the feeding of the stirring in the tank body, and the baffle is arranged in the feeding mechanism and is guided to both sides with material, and the dust cloth strip is arranged above both sides of the baffle respectively, which can reduce the dust during feeding, the material can fall on the screen surface along the baffle, and then the solid material slides along the screen surface under the action of gravity, and the material with smaller particle size gradually falls along the length direction of the tank body during sliding, which avoids the accumulation of a large amount of material in a certain area in the tank body and reduces the local pressure of the stirring rod structure.

[0015] The screen removes the material with larger particle size, and the material that does not pass the screen is conveyed to the outside of the device through the discharge port, which avoids the material from being directly put into the tank body and affecting the mixing efficiency.

[0016] The tank body is turned and uniformed by stirring rod one and stirring rod two, and stirring rod one and stirring rod two are coaxially arranged and have opposite directions, which helps the material to be quickly dispersed and mixed, improves the uniformity and efficiency during mixing. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be further described in connection with the drawings.

[0018] Figure 1 is the whole structure schematic diagram of the utility model;

[0019] Figure 2 is the inside structure schematic diagram of the tank body in the utility model;

[0020] Figure 3 is the inside structure schematic diagram of the box in the utility model;

[0021] Figure 4 is the sectional structure schematic diagram of the discharge port position in the utility model;

[0022] Figure 5 is the explosion schematic diagram of the rotating rod and hollow rod in the utility model.

[0023] In the drawing: 1, the material turning tank;101, the tank body;102, the unloading door;103, the partition;104, the speed reducer motor;105, the rotating rod;106, the stirring rod one;107, the sealing ring;108, the bevel gear one;109, the hollow rod;110, the stirring rod two;111, the bevel gear two;112, the bevel gear three;2, the feeding mechanism;201, the box;202, the maintenance door;203, the feeding hopper;204, the dust cloth strip;205, the shunt plate;206, the support frame;207, the screen;208, the guide plate;209, the discharge port. DETAILED DESCRIPTION

[0024] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor are within the protection scope of the utility model.

[0025] As Figures 1-5As shown, a kind of magnesium sand fine mixing material is turned over and is included in the component of material, including turnover tank 1, turnover tank 1 upper portion is provided with feeding mechanism 2;Feeding mechanism 2 includes box 201, the front surface of box 201 is fixedly connected with access door 202 by screw, the top surface middle part of box 201 is fixedly connected with feed hopper 203, the top surface of box 201 and located inside feed hopper 203 is provided with opening, the top surface of the inner wall of box 201 and located at the two sides of feed hopper 203 is fixedly connected with dust cloth strip 204, each dust cloth strip 204 is arranged along the width direction of the top surface of box 201, the inner wall middle part of box 201 is fixedly connected with shunt plate 205, the height of shunt plate 205 gradually reduces from middle to both sides, and the both sides of shunt plate 205 and the inner wall of box 201 are all left with gap, the both sides of the bottom of box 201 are respectively supported and slidably connected with support frame 206, the height of support frame 206 gradually reduces towards the middle part of box 201, and the top surface middle part of support frame 206 is embeddedly fixed with screen 207, as shown Figure 3 As shown, screen 207 can be realized with 60-100 mesh to preliminarily classify material.

[0026] The top surface middle part of box 201 is fixedly installed with guide plate 208, the both sides of guide plate 208 are respectively abutted with the side edges of each support frame 206, the height of guide plate 208 gradually reduces from front to back, the top surface middle part of the back of box 201 and close to guide plate 208 is provided with discharge port 209, as shown Figures 3-4 As shown, the top of guide plate 208 is provided with slope surface, so as to avoid material accumulation on the top of guide plate 208.

[0027] Turnover tank 1 includes tank body 101, the top of tank body 101 is provided with opening, and the top of tank body 101 and located outside opening is fixedly connected with box 201, the inner wall of tank body 101 one side is fixedly installed with partition plate 103, the bottom of tank body 101 is fixedly connected with discharge door 102 by bolt, and the both sides of the bottom of tank body 101 are all fixedly connected with support leg, as shown Figures 1-2 As shown, the discharge port of the top of tank body 101 is shielded by discharge door 102, and discharge door 102 can be separated from tank body 101 by disassembling bolt, to realize normal discharging.

[0028] The middle part of the side of tank body 101 is fixedly installed with speed reducer 104, speed reducer 104 can be H4SH18 type hard tooth surface cylindrical gear reducer, the output shaft of speed reducer 104 is fixedly connected with rotating rod 105, the both sides of the inner wall of tank body 101 are respectively supported and rotationally connected with rotating rod 105 by limiting bearing, the outer wall of rotating rod 105 far away from speed reducer 104 is fixedly connected with stirring rod one 106, the middle part of rotating rod 105 is fixedly connected with sealing ring 107, rotating rod 105 penetrates through the middle part of partition plate 103, and the outer wall of the one end of rotating rod 105 close to speed reducer 104 is fixedly connected with bevel gear one 108, as shown Figure 5As shown, the sealing ring 107 avoids material from entering the connecting gap between the rotating rod 105 and the hollow rod 109, and the sealing ring 107 can be a combination of a double-lip skeleton oil seal and a dust-proof ring in the prior art.

[0029] The outer wall of the rotating rod 105 is sleeved with the hollow rod 109 between the sealing ring 107 and the partition plate 103, one end of the hollow rod 109 is rotationally connected with the middle part of the partition plate 103 through a limiting bearing, the outer wall of the hollow rod 109 is fixedly connected with a stirring rod two 110, the stirring rod two 110 is crossly and staggeredly arranged with the stirring rod one 106, one end of the hollow rod 109 penetrates through the partition plate 103 and is fixedly connected with a bevel gear two 111, and the bevel gear two 111 is crossly and staggeredly arranged with the bevel gear one 108. Figure 2 、 Figure 5 As shown, the stirring rod two 110 is crossly and staggeredly arranged with the stirring rod one 106, so as to avoid interference during rotation.

[0030] The inner wall of the tank body 101 and below the rotating rod 105 is rotationally connected with a bevel gear three 112 through a limiting bearing, one side of the bevel gear three 112 is meshingly connected with the bevel gear one 108, and the other side of the bevel gear three 112 is meshingly connected with the bevel gear two 111. Figure 2 As shown, the partition plate 103 avoids material from contacting the transmission structure composed of various bevel gears.

[0031] Working principle of the utility model:

[0032] When the device is in use, the speed reducer motor 104 is started to drive the rotating rod 105 to continuously rotate, during which the bevel gear one 108 drives the bevel gear three 112 to rotate, the bevel gear three 112 rotates and drives the bevel gear two 111 to rotate, the bevel gear two 111 reversely rotates coaxially relative to the bevel gear one 108, and then the hollow rod 109 reversely rotates relative to the rotating rod 105, and the stirring rod two 110 reversely rotates relative to the stirring rod one 106.

[0033] When the material is put into the feeding hopper 203, the material falls in the middle part of the flow divider 205, and then the material slides to both sides under the action of gravity, and then the material falls on the top of the support frame 206 and falls along the screen 207, the material with a smaller particle size passes through the screen 207 and continuously falls along the length direction of the tank body 101, and the material enters the tank body and is dispersed and mixed by the stirring rod one 106 and the stirring rod two 110; the material with a larger particle size falls along the screen 207 to the flow guide plate 208, and then the material continues to move along the top surface of the flow guide plate 208 to the discharge port 209 and is discharged.

[0034] The material in the tank body 101 is discharged from below the tank body 101 by disassembling and opening the discharge door 102 at the bottom.

[0035] The above has carried out the detailed description to one embodiment of the utility model, but the content described is only the preferred embodiment of the utility model, cannot be considered for limiting the implementation scope of the utility model. All equal changes and improvements etc. that are made in the utility model application scope should still belong to the patent coverage scope of the utility model.

Claims

1. A turnover assembly for magnesia fine mixture, comprising a turnover tank (1), an upper feeding mechanism (2) is arranged above the turnover tank (1); characterized in that The upper feeding mechanism (2) comprises a box body (201), an inspection door (202) is fixedly connected to the front face of the box body (201) through screws, a feeding hopper (203) is fixedly connected to the middle of the top face of the box body (201), an opening is arranged on the top face of the box body (201) and inside the feeding hopper (203), dust cloth strips (204) are fixedly connected to the inner wall top face of the box body (201) and on both sides of the feeding hopper (203), respectively, each dust cloth strip (204) is arranged along the width direction of the top face of the box body (201), a flow dividing plate (205) is fixedly connected to the middle of the inner wall of the box body (201), the height of the flow dividing plate (205) gradually decreases from the middle to both sides, and gaps are left between the flow dividing plate (205) and the inner wall of the box body (201) on both sides, support frames (206) are supported and slidably connected to both sides of the bottom of the box body (201), respectively, the height of the support frame (206) gradually decreases towards the middle of the box body (201), and a screen mesh (207) is inlaid and fixed to the middle of the top face of the support frame (206).

2. A turn down assembly for a magnesia fine mix according to claim 1, wherein, A flow guide plate (208) is fixedly installed on the middle of the top face of the box body (201), the two sides of the flow guide plate (208) abut against the side edges of each support frame (206), respectively, the height of the flow guide plate (208) gradually decreases from front to back, and a discharge port (209) is formed on the top face of the middle of the back of the box body (201) and close to the flow guide plate (208).

3. A turn down assembly for a magnesia fine mix according to claim 2, characterised in that, The turnover tank (1) comprises a tank body (101), an opening is arranged on the top of the tank body (101), and the top of the tank body (101) and outside the opening is fixedly connected with the bottom of the box body (201).

4. The turn-down assembly for a magnesia fine mix according to claim 3, wherein A partition plate (103) is fixedly installed on one side of the inner wall of the tank body (101), a discharge door (102) is fixedly connected to the bottom of the tank body (101) through bolts, and support feet are fixedly connected to both sides of the bottom of the tank body (101).

5. A turn down assembly for a magnesia fine mix as claimed in claim 4, wherein, A reduction motor (104) is fixedly installed on the middle of the side face of the tank body (101), an output shaft of the reduction motor (104) is fixedly connected with a rotating rod (105), the inner wall of the tank body (101) is rotatably connected with the rotating rod (105) through limit bearings on both sides, a stirring rod one (106) is fixedly connected to the outer wall of the rotating rod (105) away from the reduction motor (104), a sealing ring (107) is fixedly connected to the middle of the rotating rod (105), the rotating rod (105) penetrates the middle of the partition plate (103), and a bevel gear one (108) is fixedly connected to the outer wall of one end of the rotating rod (105) close to the reduction motor (104).

6. A turn down assembly for a magnesia fine mix as claimed in claim 5, characterised in that, The hollow rod (109) is sleeved between the outer wall of the rotating rod (105) and the sealing ring (107) and the partition plate (103), one end of the hollow rod (109) is rotatably connected with the middle part of the partition plate (103) through a limiting bearing, the outer wall of the hollow rod (109) is fixedly connected with a stirring rod two (110), the stirring rod two (110) is crossly and staggeredly arranged with the stirring rod one (106), and one end of the hollow rod (109) penetrates through the partition plate (103) and is fixedly connected with a bevel gear two (111).

7. A turn down assembly for a magnesia fine mix as claimed in claim 6, characterised in that, The bevel gear three (112) is rotatably connected with the inner wall of the tank body (101) and located below the rotating rod (105) through a limiting bearing, one side of the bevel gear three (112) is meshedly connected with the bevel gear one (108), and the other side of the bevel gear three (112) is meshedly connected with the bevel gear two (111).

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