Foundry ceramsite drying device capable of beating lumps

Abstract

The utility model discloses a ceramsite drying device capable of beating lumps, and relates to the technical field related to casting. The device comprises a drying box, a grinding barrel, a scattering box and a drying box, the grinding barrel is fixed to the upper end of the drying box in a penetrating mode, the scattering box is fixed to the upper end of the grinding barrel in a penetrating mode, a rotating shaft is rotationally connected into the scattering box, two rows of scattering strips distributed in a central symmetry mode are fixed to the periphery of the rotating shaft, and partition plates distributed at equal intervals are further fixed into the scattering box; a grinding roller is rotationally connected into the grinding cylinder, and grinding teeth distributed in an annular array are fixed to the periphery of the grinding roller; blanking drying plates which are distributed in a staggered manner and are obliquely arranged are fixed in the drying box; drying shells are fixed to the two sides of the drying box. By arranging the scattering box, the grinding cylinder, the grinding rollers, the rotating shaft, the scattering strips, the drying box, the drying shell, the fan and the discharging drying plate, the problems that sand blocks are not thoroughly scattered, the scattering degree is insufficient, and the drying time is insufficient and the drying degree is insufficient due to the fact that the sand blocks are rapidly discharged after being scattered are solved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the related technical field of casting, in particular, relate to a kind of pearl sand drying device of clumping. BACKGROUND

[0002] Pearl sand, also known as fused corundum, ceramic sand, jewelry sand, is named "fused ceramic sand", a kind of high-temperature, non-broken, no dust, spherical refractory material. Pearl sand has become an ideal substitute for quartz sand due to its excellent performance, and is widely used in resin sand casting, precoated sand, refractory coating and lost foam casting, V-process casting, shell mold casting, precision casting and other casting processes. Compared with quartz sand, pearl sand reduces the harm of silica dust, and does not produce a large amount of dust during use, which is beneficial to environmental protection. After use, pearl sand usually adheres to some other substances, and after casting, it is usually clumped. After cleaning, it will also be clumped. Before secondary use, it must be dried, but it still has the following disadvantages in actual drying operation:

[0003] For example, in the utility model patent with application number 202321253241.8, drying and scattering are carried out in the drying cylinder, and the discharge port is directly arranged below the drying cylinder, which can easily cause the material to be discharged without being fully scattered, the scattering process is not thorough, the scattering degree is insufficient, and the material cannot be discharged after being scattered to a certain particle size.

[0004] Secondly, as in the above patent, the air heater is located above the drying cylinder, the sand block is scattered and dried in the drying cylinder, the entire drying process is too short, the sand block may be discharged from the discharge port after being scattered, the drying time is insufficient, the drying degree is insufficient, and effective drying cannot be ensured. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of pearl sand drying device of clumping, by setting scattering box, grinding cylinder, grinding roller, shaft, scattering strip, drying box, drying shell, fan, discharging drying plate, the problem that sand block scattering is not thorough, scattering degree is insufficient and sand block is scattered and discharged quickly after being scattered, leading to insufficient drying time and insufficient drying degree is solved.

[0006] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model is a kind of pearl sand drying device of clumping, including drying box, grinding cylinder, scattering box and drying box, the drying box upper end is fixed with grinding cylinder through, the grinding cylinder upper end is fixed with scattering box through, the scattering box is rotatably connected with shaft, and the outer periphery of the shaft is fixed with two rows of scattering strips that are centrally symmetrically distributed, and the scattering box is also fixed with equidistantly distributed partition plates.

[0008] The grinding roller is rotatably connected in the grinding cylinder, and the outer periphery of the grinding roller is fixed with grinding teeth arranged in an annular array;

[0009] The drying box is fixed with discharging drying plates arranged in a staggered and inclined manner; both sides of the drying box are fixed with drying shells, and the side away from each other of the two drying shells is fixed with a fan, and the side close to each other of the two drying shells is fixed with an air outlet nozzle, and the air outlet nozzle penetrates into the drying box.

[0010] Further, the rotating shaft is located above the partition plate, and the dispersing strip is in an arc structure, and the inner arc surface of the dispersing strip is fixed with sharp teeth arranged at equal intervals, and the rotating path of the dispersing strip passes through the gap between adjacent partition plates.

[0011] Further, the two ends of the rotating shaft penetrate through the dispersing box and extend out, one outer end wall of the dispersing box is fixed with a base, the base is fixed with a motor, and the output shaft of the motor is fixedly connected with the end of the rotating shaft close to it, and the end of the rotating shaft away from the motor is fixed with gear two.

[0012] Further, the grinding roller and the grinding teeth do not contact the inner wall of the grinding cylinder, one end of the grinding roller extends out of the grinding cylinder and is fixed with gear one, and gear one is engaged with gear two.

[0013] Further, the lower part of the grinding cylinder extends into the drying box, and the bottom of the grinding cylinder is provided with a through chute.

[0014] Further, the inner cavity of the drying shell is fixed with an electric heating pipe, and the air outlet end of the fan is communicated with the inside of the drying shell.

[0015] Further, the air outlet nozzle is arranged in an inclined manner, and the air outlet nozzle is parallel to the discharging drying plate close to it, and one air outlet nozzle is arranged above each discharging drying plate, and the number of air outlet nozzles on the side surface of the drying shell is equal to the number of discharging drying plates on the inner wall of the drying box close to it.

[0016] Further, the outer sides of the two end walls of the drying box are fixed with supports, and the bottom of the drying box is connected with a discharging hopper.

[0017] The utility model has the following beneficial effects:

[0018] The utility model discloses a set up scatter box, grinding cylinder, grinding roller, pivot, scatter strip, solved the problem of sand block not enough thorough, scatter degree is insufficient, the agglomerated pearl sand is put into scatter box, is located the upper portion of a large number of baffle, motor works, drives pivot rotation, drives scatter strip rotation to the pearl sand block on the baffle gap and carries out scatter processing to make it pass from the gap between the baffle, and then enters the grinding cylinder, carries out secondary grinding processing, secondly, the grinding roller also rotates, and the grinding tooth carries out secondary grinding to the small pearl sand in the gap between the grinding roller and the grinding cylinder, makes it form more small sand, and the subsequent drying treatment is convenient, and the sand block is scattered as far as possible, and the scatter processing is more sufficient.

[0019] The utility model discloses a set up drying box, drying shell, fan, discharging drying board, solved the problem of sand block after quick discharge, resulting in drying time deficiency, drying degree is insufficient, the pearl sand after being ground in the grinding cylinder slowly slides down from the chute at the bottom of the grinding cylinder, and then enters the drying box, and the discharging drying board in the drying box is staggered and slides down layer by layer, thereby extending the drying processing time, simultaneously, the fan works, and the heat of the heating tube is blown away to the drying shell, and the pearl sand on the discharging drying is handled through the air outlet and is blown into the discharging drying board in the drying box, and the multilayer discharging drying board greatly extends the drying time, and the drying path is increased in the limited space, and the drying effect is better, and the drying degree is higher, and the air outlet is located above the discharging drying board, and the hot air is blown to the upper surface of the discharging drying board, which realizes the drying treatment and facilitates the discharge guide. ACCURACY OF DRAWINGS

[0020] In order to make the technical scheme of the embodiments of the utility model clearer, the following will briefly introduce the drawings needed to be used in the embodiment description.

[0021] Figure 1 It is a kind of three-dimensional view of the pearl sand drying device that can scatter agglomerate;

[0022] Figure 2 It is the sectional view of scatter box and grinding cylinder;

[0023] Figure 3 It is the sectional view of scatter box;

[0024] Figure 4 It is the structure diagram of pivot and scatter strip;

[0025] Figure 5 It is the connection diagram of drying box sectional view and drying shell;

[0026] Figure 6 It is the sectional view of drying box;

[0027] Figure 7 It is the sectional view of drying shell;

[0028] Figure 8 is a sectional view of the grinding cylinder.

[0029] Reference signs:

[0030] 1, drying box; 101, support; 102, lower hopper; 103, lower drying plate; 2, grinding cylinder; 201, grinding roller; 2011, grinding tooth; 202, gear one; 203, chute; 3, breaking box; 301, base; 302, motor; 303, rotating shaft; 3031, breaking strip; 3032, tine; 304, partition plate; 305, gear two; 4, drying shell; 401, fan; 402, air outlet; 403, electric heating tube. DETAILED DESCRIPTION

[0031] 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.

[0032] Please refer to Figures 1-8 The utility model discloses a kind of pearl sand drying devices that can break agglomerate, including drying box 1, grinding cylinder 2, breaking box 3 and drying box 1, and the upper end of drying box 1 is fixed with grinding cylinder 2, and the upper end of grinding cylinder 2 is fixed with breaking box 3, and rotating shaft 303 is rotatably connected in breaking box 3, and two rows of breaking strip 3031 that are centrally symmetric are fixed on the outer periphery of rotating shaft 303, and partition plate 304 that is equidistantly distributed is also fixed in breaking box 3;

[0033] Drying box 1 is as main drying processing place, and preliminary breaking treatment is carried out to pearl sand block in breaking box 3, rotating shaft 303 is rotated, breaking strip 3031 is rotated, large pearl sand on partition plate 304 is broken, and then is guided from the gap between partition plate 304;

[0034] Grinding roller 201 is rotatably connected in grinding cylinder 2, and grinding tooth 2011 that is annular array distribution is fixed on the outer periphery of grinding roller 201;

[0035] Pearl sand that passes through breaking box 3 enters grinding cylinder 2, and grinding cylinder 2 is rotated to cooperate with grinding tooth 2011 on its periphery side to carry out secondary grinding treatment to pearl sand, so that it forms more small sand, and then is dried and used subsequently;

[0036] Interlaced distribution and inclined setting lower drying plate 103 are fixed in drying box 1;Drying shell 4 is fixed on both sides of drying box 1, and fan 401 is fixed on the side of the two drying shells 4 that is away from each other, air outlet 402 is fixed on the side of the two drying shells 4 that is close to each other, and air outlet 402 penetrates and extends into drying box 1;

[0037] The inner cavity of the drying shell 4 is fixed with an electric heating tube 403, and the air outlet end of the fan 401 is communicated with the inside of the drying shell 4;

[0038] The pearl sand after the scattering and grinding treatment enters the drying box 1, and is gradually slid through a plurality of staggered distribution of the discharging drying plate 103, and the fan 401 on the side of the drying shell 4 is operated to blow away the heat generated by the electric heating tube 403 in the drying shell 4, and the heat is blown into the drying box 1 through the air outlet nozzle 402, so as to dry the pearl sand on the discharging drying plate 103.

[0039] The rotating shaft 303 is located above the partition plate 304, and the scattering strip 3031 is in an arc structure, and a plurality of equidistantly distributed sharp teeth 3032 are fixed on the inner arc surface of the scattering strip 3031, and the rotating path of the scattering strip 3031 passes through the gap between the adjacent partition plates 304; the arc-shaped scattering strip 3031 and the sharp teeth 3032 on the inner arc surface thereof are convenient for hooking the pearl sand block, and are convenient for more easily performing the scattering treatment, and after the scattering, the scattering strip 3031 carries the scattered pearl sand to pass through the gap between the partition plates 304 and falls downward.

[0040] The two ends of the rotating shaft 303 pass through the scattering box 3 and extend out, a base 301 is fixed on an outer end wall of the scattering box 3, a motor 302 is fixed on the base 301, the output shaft of the motor 302 is fixedly connected with the end portion of the rotating shaft 303 close to the motor 302, and a gear two 305 is fixed on the end of the rotating shaft 303 away from the motor 302;

[0041] The motor 302 is installed by using the base 301, and after the motor 302 works, the rotating shaft 303 is driven to rotate, and the rotating shaft 303 drives the scattering strip 3031 to rotate.

[0042] The grinding roller 201 and the grinding teeth 2011 do not contact the inner wall of the grinding cylinder 2, one end of the grinding roller 201 extends out of the grinding cylinder 2 and is fixed with a gear one 202, and the gear one 202 is meshingly connected with the gear two 305;

[0043] When the grinding roller 201 rotates, the grinding teeth 2011 are driven to rotate, and the small pearl sand in the gap between the grinding roller 201 and the grinding cylinder 2 is subjected to secondary grinding treatment, when the rotating shaft 303 rotates, the gear two 305 rotates, thereby meshingly driving the gear one 202 to rotate, and further driving the grinding roller 201 to rotate, and performing the grinding treatment.

[0044] The lower part of the grinding cylinder 2 extends into the drying box 1, and a through chute 203 is formed in the bottom of the grinding cylinder 2; the pearl sand after the grinding treatment slides from the chute 203 and enters the drying box 1.

[0045] The air outlet nozzles 402 are arranged obliquely, and the air outlet nozzles 402 are parallel to the corresponding lower discharging drying plates 103, one air outlet nozzle 402 is arranged above each lower discharging drying plate 103, and the number of the air outlet nozzles 402 on the side of the drying shell 4 is equal to the number of the lower discharging drying plates 103 on the inner wall of the drying box 1.

[0046] The drying box 1 is stably supported by the supports 101.

[0047] The specific working principle of the utility model is as follows: firstly, the caked pearl sand is put into the breaking box 3 and located above the large number of baffles 304, at this time, the motor 302 works to drive the rotating shaft 303 to rotate and drive the breaking strip 3031 to rotate, so that the caked pearl sand on the gap between the baffles 304 is broken, the arc-shaped breaking strip 3031 and the sharp teeth 3032 on the inner arc surface thereof are convenient for hooking the caked pearl sand, after breaking, the breaking strip 3031 and the broken pearl sand are passed through the gap between the baffles 304 and fall downward, and then enter the grinding cylinder 2, when the rotating shaft 303 rotates, the gear two 305 rotates to mesh with the transmission gear one 202 to rotate, and then drive the grinding roller 201 to rotate, when the grinding roller 201 rotates, the grinding teeth 2011 rotate to perform secondary grinding on the small pearl sand in the gap between the grinding roller 201 and the grinding cylinder 2, so that the small pearl sand is formed into smaller sand, and then slides down from the chute 203 and enters the drying box 1, and slides downward layer by layer along the lower discharging drying plates 103 in the drying box 1, so that the drying time is prolonged, at the same time, the fan 401 works to blow air into the drying shell 4, blow away the heat of the electric heating pipe 403, blow into the upper part of the lower discharging drying plate 103 in the drying box 1 through the air outlet nozzle 402, and perform drying treatment on the pearl sand on the lower discharging drying plate 103, and the air outlet nozzle 402 is located above the lower discharging drying plate 103 and blows hot air against the upper surface of the lower discharging drying plate 103, so that drying treatment is realized and the discharge direction is convenient, finally, the dried pearl sand is discharged from the lower hopper 102.

[0048] The above is only the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement of the technical scheme recorded in the foregoing embodiments, belongs to the protection range of the utility model.

Claims

1. A kind of agglomerated beaded sand drying device that can be broken, including drying box (1), mill barrel (2), breakage box (3) and drying box (1), it is characterized by: The upper end of the drying box (1) is fixed with a grinding cylinder (2), the upper end of the grinding cylinder (2) is fixed with a scattering box (3), the scattering box (3) is rotatably connected with a rotating shaft (303), and the outer periphery of the rotating shaft (303) is fixed with two rows of scattering strips (3031) which are centrally symmetrically distributed, and the scattering box (3) is also fixed with equally spaced distribution of the baffle (304). The grinding cylinder (2) is rotatably connected with a grinding roller (201), and the outer periphery of the grinding roller (201) is fixed with annular array distribution of grinding teeth (2011). The inner wall of the drying box (1) is fixed with a discharging drying plate (103) which is staggered and inclined, both sides of the drying box (1) are fixed with a drying shell (4), and the side away from the drying shell (4) is fixed with a fan (401), and the side close to the drying shell (4) is fixed with an air outlet nozzle (402), and the air outlet nozzle (402) penetrates into the drying box (1).

2. The agglomerated beaded sand drying device according to claim 1, characterized in that: The rotating shaft (303) is located above the baffle (304), and the scattering strip (3031) is an arc structure, the inner arc surface of the scattering strip (3031) is fixed with equally spaced distribution of the tines (3032), and the rotating path of the scattering strip (3031) passes through the gap between the adjacent baffles (304).

3. The pearl sand drying device capable of breaking agglomerates according to claim 1, characterized in that: Both ends of the rotating shaft (303) penetrate through the scattering box (3) and extend out, a base (301) is fixed on an outer end wall of the scattering box (3), a motor (302) is fixed on the base (301), the output shaft of the motor (302) is fixedly connected with the end of the rotating shaft (303) close to the motor (302), and a gear two (305) is fixed on the end of the rotating shaft (303) away from the motor (302).

4. The agglomerate breakable bead sand drying device according to claim 3, characterized in that: The grinding roller (201) and the grinding teeth (2011) do not contact the inner wall of the grinding cylinder (2), one end of the grinding roller (201) extends out of the grinding cylinder (2) and is fixed with a gear one (202), and the gear one (202) is meshed with the gear two (305).

5. The agglomerate breakable beaded sand drying apparatus as claimed in claim 1, wherein: The lower part of the grinding cylinder (2) extends into the drying box (1), and the bottom of the grinding cylinder (2) is provided with a through chute (203).

6. The agglomerate breakable beaded sand drying apparatus as claimed in claim 1, wherein: The inner cavity of the drying shell (4) is fixed with an electric heating pipe (403), and the air outlet end of the fan (401) is communicated with the inside of the drying shell (4).

7. The agglomerate breakable beaded sand drying apparatus as claimed in claim 1, wherein: The air outlet nozzle (402) is inclined, and the air outlet nozzle (402) is parallel to the discharging drying plate (103) close to it, one air outlet nozzle (402) is arranged above each discharging drying plate (103), and the number of air outlet nozzles (402) on the side surface of the drying shell (4) is equal to the number of discharging drying plates (103) on the inner wall of the drying box (1) close to it.

8. The agglomerate breakable beaded sand drying apparatus of claim 1, wherein: Both end walls of the drying box (1) are fixed with a bracket (101), and the bottom of the drying box (1) is fixed with a discharging hopper (102).

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