Foundry ceramsite cooling and conveying device

Abstract

The utility model discloses a ceramsite cooling and conveying device, and relates to the technical field related to casting. The device comprises a cooling water tank, material conveying shells, a vibration plate and a rotating shaft, the two inclined material conveying shells jointly penetrate through and are fixed in the two long side faces of the cooling water tank, separation columns distributed at equal intervals are fixed in the material conveying shells, and the vibration plate longitudinally penetrates through and is fixed in the cooling water tank above the material conveying shells; a vibration motor is fixed to the upper end face of the part, extending out of the cooling water tank, of the vibration plate. A rotating shaft is arranged above the cooling water tank, and three columns of stirring blades distributed in an annular array are fixed outside the rotating shaft. By arranging the conveying shell, the cooling water tank, the vibrating plate, the vibrating motor, the rotating shaft and the stirring blades, the problems that spraying type cooling cannot make contact with the bottom of the conveying device, the cooling efficiency is insufficient, a large amount of ceramsite can be accumulated in a concentrated mode due to spiral conveying, heat of the ceramsite in a central area cannot be rapidly transmitted to the outside, and cooling is slow 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 cooling conveying device. BACKGROUND

[0002] Pearl sand, also known as fused corundum, ceramic sand, jewelry sand, is named "fused ceramic sand", a kind of high-temperature-resistant, non-broken, no dust, spherical refractory material. It has a wide range of applications in the foundry industry, especially in the production of large steel castings. 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. Unlike quartz sand, the recovery rate of pearl sand can reach 98%, but it still has the following disadvantages in actual recycling process:

[0003] After using pearl sand, it must be in a high-temperature state and cannot be directly used, and must be cooled before secondary use. Natural cooling is usually used, which takes a long time. Secondly, in the utility model patent with application number 202021006104.0, the pearl sand is conveyed in the roller by spiral conveying, and the outer wall of the roller is sprayed to achieve cooling treatment. However, the cooling efficiency of this method is insufficient, and the spraying method can easily produce some dead angles and insufficient water, such as the bottom of the roller, which lacks spraying cooling and can only rely on the water flowing down the outer wall of the roller for cooling, and the heat dissipation is slow.

[0004] Secondly, the above-mentioned patent adopts spiral conveying, which will inevitably cause a large amount of pearl sand to accumulate in the roller, and the heat is transferred to the roller, and then the roller is cooled to dissipate heat, which will inevitably cause the pearl sand in the center area of the roller (the pearl sand in the area not contacting the inner wall of the roller) to be unable to transfer heat, resulting in poor cooling effect and low cooling efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of pearl sand cooling conveying device, by setting up feeding shell, cooling water tank, vibration plate, vibration motor, shaft, stirring blade, it solves the problem that spraying type cooling cannot contact the bottom of conveying device, cooling efficiency is insufficient, and spiral conveying can cause a large amount of pearl sand to concentrate and accumulate, and the heat of pearl sand in the center area cannot be quickly transferred to the outside, resulting in slow cooling.

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

[0007] The utility model discloses a kind of pearl sand cooling conveying devices, including cooling water tank, conveying shell, vibrating plate and rotating shaft, two oblique conveying shells are fixed in two long sides of cooling water tank together, equidistant distribution of partition post is fixed in the conveying shell, and every two adjacent rows of partition post are staggered distribution mutually;Vibrating plate is fixed in the cooling water tank above the conveying shell and longitudinally penetrates, and the upper end surface of vibrating plate part that extends outside cooling water tank is fixed with vibration motor;Rotating shaft is arranged above cooling water tank, and three rows of stirring blade are fixed outside rotating shaft and are annular array distribution.

[0008] Further, both ends of the conveying shell are open, and the conveying shell and the horizontal plane are included at an angle of 10°, both ends of the conveying shell extend out of the cooling water tank.

[0009] Further, a feed hopper is fixed through one end of the conveying shell, and a connecting plate is fixed to one side of the feed hopper close to the cooling water tank, and the connecting plate is fixed to the outer wall of the cooling water tank away from the feed hopper.

[0010] Further, the vibrating plate fixed in the inner cavity of the cooling water tank has a connecting column fixed to the bottom surface, and the bottom surface of the connecting portion is inclined and fixedly connected to the upper inclined surface of the conveying shell.

[0011] Further, both ends of the rotating shaft are rotatably connected to the two bearing seats fixed at the center of the top of the cooling water tank, and the stirring blade has equidistantly distributed through grooves inside.

[0012] Further, a base plate is fixed to one end of the upper part of the cooling water tank, and a speed reducer is fixed to the base plate, the output shaft of the speed reducer is fixedly connected to the end of the rotating shaft close to it, and the base plate is higher than the vibrating plate.

[0013] Further, the stirring blade does not contact the vibrating plate when rotating.

[0014] The utility model has the following beneficial effects:

[0015] The utility model discloses a conveying shell, cooling water tank, vibration plate, vibrating motor, pivot, stirring blade are set up, solved the problem that the spray type cooling cannot contact the bottom of conveying device, and the cooling efficiency is insufficient, when the cooling conveying of the pearl sand after using, it is put into the hopper, enters the conveying shell, and the middle area of conveying shell is completely immersed in the cooling water in cooling water tank, and heat consumption is faster, and the cooling efficiency of spray type is higher, can make cooling water contact conveying device in all directions, make the cooling effect more obvious, vibrating motor works, makes the vibration of vibration plate, and vibration plate passes through the connecting column and is given to conveying shell with vibration, makes its inside smooth discharge, and a large number of partition post sets, and the time of pearl sand in conveying shell is longer, and the cooling is facilitated better, and the vibration also will be given to cooling water tank, and the cooling water vibration makes cooling water movement, avoids local temperature too high, and then also through the pivot and drives the stirring blade rotation to the cooling water disturbance, avoids the cooling water temperature of conveying shell around too high, secondly, the disturbance also facilitates the cooling water larger area contact air, realizes faster cooling.

[0016] The utility model discloses a conveying shell, cooling water tank, vibration plate, vibrating motor, solves the problem that the spiral conveying can lead to a large number of pearl sand concentrated accumulation, and the heat of pearl sand in the central region can not be quickly transferred to the outside, leads to the problem of slow cooling, adopts the conveying of pearl sand of flat conveying shell, makes it more uniform contact conveying device, and the large -area conveying shell makes pearl sand to be laid flat and then be inclined and conveyed, and the whole conveying shell is immersed in cooling water, to realize more quick cooling treatment, does not exist the phenomenon of a large number of pearl sand accumulation, and the large -area flat delivery makes its cooling faster. ACCURACY OF DRAWINGS

[0017] 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.

[0018] Figure 1 It is a perspective view of a pearl sand cooling conveying device.

[0019] Figure 2 It is a structure view after the pivot is removed.

[0020] Figure 3 It is Figure 1 It is a structure view of another angle.

[0021] Figure 4 It is a structure view after the section of cooling water tank and vibration plate.

[0022] Figure 5 It is a section view of conveying shell.

[0023] Figure 6 It is a section view of hopper.

[0024] Figure 7 is a bottom view of the vibrating plate;

[0025] Figure 8 is a structural view of the rotating shaft.

[0026] Reference signs:

[0027] 1, cooling water tank; 101, base plate; 102, bearing seat; 2, feeding casing; 201, feeding hopper; 2011, connecting plate; 202, partition column; 3, vibrating plate; 301, vibrating motor; 302, connecting column; 4, rotating shaft; 401, stirring blade; 4011, through groove; 402, speed reducer motor. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model.

[0029] Please refer to Figures 1-8 The utility model discloses a kind of pearl sand cooling and conveying devices, including cooling water tank 1, feeding casing 2, vibrating plate 3 and rotating shaft 4, two oblique feeding casings 2 are fixed in the two long sides of cooling water tank 1 together, equidistant distribution partition column 202 is fixed in feeding casing 2, and every two adjacent rows of partition column 202 are staggered distribution each other;Vibrating plate 3 is fixed in the upper end surface of the part of vibrating plate 3 that extends outside cooling water tank 1, and vibrating motor 301 is fixed on vibrating plate 3 in the upper of cooling water tank 1;Rotating shaft 4 is arranged above cooling water tank 1, and rotating shaft 4 is fixed with three rows of stirring blades 401 in annular array distribution outside;

[0030] A large amount of cooling water is stored in cooling water tank 1, for cooling use, two feeding casings 2 are used for conveying pearl sand, a large number of partition columns 202 are arranged in feeding casing 2, and are staggered arrangement each other, so that pearl sand does not directly tilt and slide and is conveyed, and is discharged after winding through the gap between a large number of partition columns 202, so that the residence time of pearl sand in feeding casing 2 is longer, so that the cooling treatment time is slightly increased, and heat is more easily discharged, secondly, vibrating motor 301 works, vibrating plate 3 vibrates, vibrating plate 3 transmits vibration to feeding casing 2 through connecting column 302, so that the inside of feeding casing 2 is smoothly discharged, and vibration is also transmitted to cooling water tank 1, so that cooling water vibrates, cooling water moves, and local temperature is avoided to be too high;

[0031] Finally, rotating shaft 4 drives stirring blade 401 to rotate, so that cooling water is disturbed, and the temperature of cooling water around feeding casing 2 is avoided to be too high, secondly, after disturbance, cooling water is also convenient for larger area to contact air, and faster cooling is realized.

[0032] The two ends of the conveying shell 2 are open, and the conveying shell 2 is at an angle of 10° with the horizontal plane, and the two ends of the conveying shell 2 extend out of the cooling water tank 1; the conveying shell 2 is inclined to realize inclined discharging, and cooperates with the vibration motor 301 to work to vibrate and discharge, so that the discharging is more uniform.

[0033] A feeding hopper 201 is fixed on the higher end of the conveying shell 2, and a connecting plate 2011 is fixed on the side of the feeding hopper 201 close to the cooling water tank 1, and the side of the connecting plate 2011 away from the feeding hopper 201 is fixed on the outer wall of the cooling water tank 1;

[0034] The beads are poured into the feeding hopper 201, and the feeding hopper 201 is fixed with the cooling water tank 1 through the connecting plate 2011, so that the structure is more firm.

[0035] The vibration plate 3 fixed in the inner cavity of the cooling water tank 1 is fixed with a connecting column 302 on the bottom surface, and the bottom surface of the connecting part is inclined and fixed with the upper inclined surface of the conveying shell 2;

[0036] The vibration plate 3 transmits vibration to the conveying shell 2 through the connecting column 302, so that the internal discharging is smooth and does not produce blockage, and the vibration of the cooling water body can be increased.

[0037] The two ends of the cooling water tank 1 are fixed with bearing seats 102 at the centers of the two ends, and the two bearing seats 102 are rotatably connected with a rotating shaft 4, and the internal surface of the stirring blade 401 is provided with equidistantly distributed through grooves 4011;

[0038] A base plate 101 is fixed on one end wall of the upper part of the cooling water tank 1, and a reduction motor 402 is fixed on the base plate 101, and the output shaft of the reduction motor 402 is fixedly connected with the end of the rotating shaft 4 close to the reduction motor 402, and the base plate 101 is higher than the vibration plate 3;

[0039] The stirring blade 401 does not contact the vibration plate 3 when rotating; the bearing seat 102 is used to assist in installing the rotating shaft 4, and the reduction motor 402 works to drive the rotating shaft 4 to rotate in the bearing seat 102, so that the stirring blade 401 rotates, the stirring blade 401 disturbs the cooling water body in the cooling water tank 1, and part of the water body is lifted by the stirring blade 401 and then flows down from the side surface of the stirring blade 401 and the through grooves 4011, so that the contact area of the cooling water and air is increased, heat dissipation is facilitated, and the temperature of the cooling water is more uniform.

[0040] The specific working principle of the utility model is: first, a large amount of cooling water is stored in the cooling water tank 1 for cooling use, when the used pearl sand is cooled and conveyed, it is put into the feeding hopper 201, enters the feeding shell 2, a large number of partition columns 202 are arranged in the feeding shell 2, staggered arrangement, so that the pearl sand does not directly tilt and slide, but winds through the gap between a large number of partition columns 202 and then discharges, the middle region of the feeding shell 2 is completely immersed in the cooling water in the cooling water tank 1, the cooling water can contact the conveying device in all directions, the cooling effect is more obvious, the heat of the pearl sand is transferred to the feeding shell 2, the heat of the feeding shell 2 is taken away by the cooling water, the vibration motor 301 works, the vibration plate 3 vibrates, the vibration plate 3 transmits the vibration to the feeding shell 2 through the connecting column 302, so that the internal smooth discharging is realized, and a large number of partition columns 202 are arranged, so that the pearl sand stays in the feeding shell 2 for a longer time, which is convenient for better cooling, at the same time, the vibration is also transmitted to the cooling water tank 1, so that the cooling water moves, the temperature of the cooling water around the feeding shell 2 is prevented from being too high, finally, the speed reducer 402 works, so that the rotating shaft 4 rotates in the bearing seat 102, so that the stirring blade 401 rotates, the stirring blade 401 disturbs the cooling water in the cooling water tank 1, increases the contact area of the cooling water and air, facilitates faster heat dissipation, and also makes the temperature of the cooling water more uniform.

[0041] 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 scope of the utility model.

Claims

1. A pearl sand cooling and conveying device, comprising a cooling water tank (1), a conveying shell (2), a vibrating plate (3), and a rotating shaft (4), characterized in that: Two inclined conveying shells (2) are fixedly inserted through the two long sides of the cooling water tank (1). Equally spaced partition columns (202) are fixed inside the conveying shells (2), and each pair of adjacent partition columns (202) are staggered. A vibrating plate (3) is fixedly inserted through the cooling water tank (1) above the conveying shells (2), and a vibrating motor (301) is fixed on the upper end of the part of the vibrating plate (3) that extends out of the cooling water tank (1). A rotating shaft (4) is provided above the cooling water tank (1), and three rows of stirring blades (401) arranged in a ring array are fixed outside the rotating shaft (4).

2. The abrasive sand cooling and conveying device according to claim 1, characterized in that: Both ends of the conveying shell (2) are open, and the conveying shell (2) forms an angle of 10° with the horizontal plane. Both ends of the conveying shell (2) extend out of the cooling water tank (1).

3. The abrasive sand cooling and conveying device according to claim 1, characterized in that: A feed hopper (201) is fixed through the higher end of the conveying shell (2), and a connecting plate (2011) is fixed on the side of the feed hopper (201) near the cooling water tank (1), and the side of the connecting plate (2011) away from the feed hopper (201) is fixed on the outer wall of the cooling water tank (1).

4. The abrasive sand cooling and conveying device according to claim 1, characterized in that: A connecting column (302) is fixed on the bottom surface of the vibrating plate (3) located in the inner cavity of the cooling water tank (1), and the bottom surface of the connection is an inclined surface and is fixedly connected to the upper inclined surface of the conveying shell (2).

5. The abrasive sand cooling and conveying device according to claim 1, characterized in that: The cooling water tank (1) has bearing seats (102) fixed at the center of both ends of the top, and the two bearing seats (102) are connected to a rotating shaft (4) in a common rotation. The stirring blade (401) has through slots (4011) that are evenly distributed inside.

6. The abrasive sand cooling and conveying device according to claim 1, characterized in that: A base plate (101) is fixed to the outer wall of one end of the cooling water tank (1), and a geared motor (402) is fixed on the base plate (101). The output shaft of the geared motor (402) and the end of the rotating shaft (4) near it are fixedly connected. The base plate (101) is higher than the vibrating plate (3).

7. The abrasive sand cooling and conveying device according to claim 1, characterized in that: The stirring blade (401) does not contact the vibrating plate (3) when it rotates.

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