Sand screening device with drying function

Abstract

The utility model provides a sand screening device with a drying function. The sand screening device comprises a box body; an electric heating box is arranged on the front face of the box body, a fan is arranged on the front face of the electric heating box, an air bellow is fixedly connected to the front face of the inner wall of the box body, an air inlet is formed in the front face of the air bellow and matched with the electric heating box, and a drying cover is fixedly connected to the back face of the air bellow. A feeding groove is fixedly connected to the upper end of the box body, a sieve plate is fixedly connected to the interior of the box body, and a discharging opening is fixedly connected to the right side of the box body. According to the sand screening device with the drying function, the electric heating box is powered on to enable the electric heating wire in the electric heating box to emit heat, then the draught fan blows air to the electric heating wire, the blown air can be heated, and hot air enters the air box and then enters the box body through speed reduction of the drying cover to dry sand in the box body; through the structure, the speed of hot air can be reduced, fine sand is prevented from being blown away, and the using effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to sand screening equipment technical field especially, it relates to a sand screening device with drying function. BACKGROUND

[0002] Sand refers to small stone particles, and the fineness of sand refers to the average fineness of different particle sizes of sand mixed together. Generally, there are coarse sand, medium sand and fine sand. The particle size distribution of sand refers to the proportioning of sand particle size. If the sand is of the same fineness, the void is the largest. When two particle sizes of sand are proportioned, the void is reduced. When three particle sizes of sand are proportioned, the void is smaller. Therefore, the void ratio of sand depends on the proportioning degree of each particle size of sand. The well-graded sand not only saves cement, but also improves the density and strength of concrete and mortar. Therefore, sand usually needs to be screened according to requirements before use.

[0003] After searching, the utility model patent with patent No. CN210171886U discloses "a sand screening device with drying function". The sand screening device with drying function cooperates the feed hopper, the material collecting box and the discharge port, concentrates the sand entering the box together first, then uses the gravity to make the sand flow out through the wedge-shaped discharge port, ensures that the sand has a certain sliding speed on the slide and is approximately flat on the top of the slide, cooperates the slide and the heating pipe to realize the drying of the sand during the sliding process, improves the efficiency, cooperates the sieve plate 1, the sieve plate 2, the boss 1, the connecting table and the boss 2 to realize the screening and concentration of sand of different fineness, increases the sand screening effect, cooperates the large fan, the electric heating net and the small fan to realize the secondary drying of the screened sand, prevents the influence of the dry sand on the use, cooperates the left sand box and the right sand box to realize the classification and collection of sand of different fineness, and facilitates the use of the screened sand.

[0004] When the device is used, the fan directly blows the sand, which is easy to blow up the fine sand, and the small particle sand diffused in the box body is easy to flow out through the discharge hopper together with the screened sand, which is not good in use effect.

[0005] Therefore, it is necessary to provide a sand screening device with drying function to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] The utility model provides a sand screening device with drying function, which solves the problem that the fan directly blows the sand, which is easy to blow up the fine sand, and the small particle sand diffused in the box body is easy to flow out through the discharge hopper together with the screened sand.

[0007] To solve the above technical problems, the utility model provides a sand screening device with drying function, which comprises a box body.

[0008] The front of the box body is provided with an electric heating box, the front of the electric heating box is provided with a fan, the front of the inner wall of the box body is fixedly connected with a wind box, the front of the wind box is provided with an air inlet, the air inlet is matched with the electric heating box, the back of the wind box is fixedly connected with a drying cover, and the drying cover is provided with multiple groups, the upper end of the box body is provided with an air outlet, the upper end of the box body is fixedly connected with a feeding groove, the inside of the box body is fixedly connected with a sieve plate, and the right side of the box body is fixedly connected with a discharge port.

[0009] Preferably, the bottom of the box body is fixedly connected with a reducing pipe, and the inside of the box body is slidably connected with a baffle.

[0010] Preferably, the left side of the box body is fixedly connected with a limiting rod, and the left end of the limiting rod is fixedly connected with a limiting plate.

[0011] Preferably, the left end of the box body is fixedly connected with a mounting plate, and the upper end of the mounting plate is fixedly connected with a motor.

[0012] Preferably, the output end of the motor is fixedly connected with a lead screw, the lead screw is screw-connected with a sliding plate on the side surface, and the sliding plate is slidably connected with the limiting rod.

[0013] Preferably, the right side of the sliding plate is fixedly connected with a connecting rod, the connecting rod is fixedly connected with the baffle, the bottom of the box body is fixedly connected with supporting legs, and the supporting legs are provided with four groups.

[0014] Compared with the related art, the sand screening device with drying function has the following beneficial effects:

[0015] The utility model provides a sand screening device with drying function, the inside electric heating wire of electric heating box is heated by electrification, then the fan blows the electric heating wire, can heat the wind that blows, hot air enters the inside of wind box after the deceleration of drying cover enters the inside of box body, the sand in the inside of box body is dried, can slow down the hot air through the structure, prevent blowing fine sand, use effect is better, the fine sand that screening comes out can fall to the baffle upper end and continue to dry, when the sand of baffle upper end accumulates too much, the sliding plate can be moved to left along the limiting rod by the rotation of lead screw driven by motor, the baffle moves at this moment, the sand on the upper end of baffle will drop into the inside of reducing pipe, then is discharged by the bottom of reducing pipe, through the structure, it is very convenient to clean the sand. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a preferred embodiment structure schematic view of the sand screening device with drying function.

[0017] Figure 2 As Figure 1 the internal parts structure diagram of the box shown in figure;

[0018] Figure 3 As Figure 1 the front view cross-section structure diagram of the box shown in figure.

[0019] Figure label: 1, box; 2, electric heating box; 3, fan; 4, wind box; 5, air inlet; 6, drying cover; 7, air outlet; 8, feeding groove; 9, sieve plate; 10, discharge port; 11, reducing pipe; 12, baffle; 13, limiting rod; 14, limiting plate; 15, mounting plate; 16, motor; 17, screw rod; 18, sliding plate; 19, connecting rod; 20, supporting leg. DETAILED DESCRIPTION

[0020] The utility model will be further described below in combination with the drawings and embodiments.

[0021] Please refer to Figure 1 , Figure 2 and Figure 3 , wherein Figure 1 the structure diagram of a preferred embodiment of a sand screening device with drying function provided by the utility model; Figure 2 As Figure 1 the internal parts structure diagram of the box shown in figure; Figure 3 As Figure 1 the front view cross-section structure diagram of the box shown in figure, a sand screening device with drying function, comprising: box 1;

[0022] The box 1 is provided with an electric heating box 2 on the front side, and the electric heating box 2 is internally provided with electric heating wires, which are prior art, and the electric heating box 2 is provided with a fan 3 on the front side, and the box 1 is fixedly connected with a wind box 4 on the front side of the inner wall, and the wind box 4 is provided with an air inlet 5 on the front side, and the air inlet 5 is matched with the electric heating box 2, and the electric heating box 2 is communicated with the wind box 4, and the wind box 4 is fixedly connected with a drying cover 6 on the back side, and the drying cover 6 is provided with multiple groups, and the drying cover 6 is the same as the drying hood structure used when blowing hair, and the hood can reduce the wind speed, and the box 1 is provided with an air outlet 7 on the upper end, and the box 1 is fixedly connected with a feeding groove 8 on the upper end, and the box 1 is fixedly connected with a sieve plate 9 inside, and the box 1 is fixedly connected with a discharge port 10 on the right side.

[0023] The box 1 is fixedly connected with a reducing pipe 11 on the bottom, and the box 1 is slidably connected with a baffle 12 inside.

[0024] The box 1 is fixedly connected with a limiting rod 13 on the left side, and the limiting rod 13 is fixedly connected with a limiting plate 14 on the left end.

[0025] The box 1 is fixedly connected with a mounting plate 15 on the left end, and the mounting plate 15 is fixedly connected with a motor 16 on the upper end.

[0026] The motor 16 is fixedly connected with a screw rod 17, and the screw rod 17 is threadedly connected with a sliding plate 18.

[0027] The sliding plate 18 is fixedly connected with a connecting rod 19, and the connecting rod 19 is fixedly connected with the baffle 12.

[0028] The working principle of the sand screening device with the drying function is as follows:

[0029] First step: when in use, the electric heating box 2 is powered on to heat the electric heating wire inside, and then the fan 3 blows the electric heating wire to heat the blown wind; the hot wind enters the inside of the wind box 4 and is slowed down by the drying cover 6 to enter the inside of the box body 1 to dry the sand inside the box body 1; and the hot wind is slowed down through the structure.

[0030] Second step: the fine sand screened out falls on the upper end of the baffle 12 for continuous drying; when the sand on the upper end of the baffle 12 accumulates too much, the sliding plate 18 is moved to the left along the limiting rod 13 by rotating the screw rod 17 driven by the motor 16, at this time, the baffle 12 is moved, and the sand on the upper end of the baffle 12 falls into the inside of the reducing pipe 11, and then is discharged from the bottom of the reducing pipe 11; the sand is cleaned through the structure.

[0031] Compared with the related art, the sand screening device with the drying function has the following beneficial effects:

[0032] The electric heating box 2 is powered on to heat the electric heating wire inside, and then the fan 3 blows the electric heating wire to heat the blown wind; the hot wind enters the inside of the wind box 4 and is slowed down by the drying cover 6 to enter the inside of the box body 1 to dry the sand inside the box body 1; and the hot wind is slowed down through the structure, the fine sand is prevented from being blown away, the use effect is good, the fine sand screened out falls on the upper end of the baffle 12 for continuous drying, when the sand on the upper end of the baffle 12 accumulates too much, the sliding plate 18 is moved to the left along the limiting rod 13 by rotating the screw rod 17 driven by the motor 16, at this time, the baffle 12 is moved, and the sand on the upper end of the baffle 12 falls into the inside of the reducing pipe 11, and then is discharged from the bottom of the reducing pipe 11; the sand is cleaned through the structure.

[0033] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion by using the utility model specification and drawing contents, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A sand screening device with a drying function, characterized in that, include: Box (1); The box (1) has an electric heating box (2) on the front, a fan (3) on the front of the electric heating box (2), a blower (4) fixedly connected to the front of the inner wall of the box (1), an air inlet (5) on the front of the blower (4), a drying hood (6) fixedly connected to the back of the blower (4), and multiple drying hoods (6) are provided. The box (1) has an air outlet (7) at the top, a feeding trough (8) fixedly connected to the top of the box (1), a sieve plate (9) fixedly connected inside the box (1), and a discharge port (10) fixedly connected to the right side of the box (1).

2. The sand screening device with drying function according to claim 1, characterized in that, A reducing pipe (11) is fixedly connected to the bottom of the box (1), and a baffle (12) is slidably connected inside the box (1).

3. The sand screening device with drying function according to claim 2, characterized in that, A limiting rod (13) is fixedly connected to the left side of the box (1), and a limiting plate (14) is fixedly connected to the left end of the limiting rod (13).

4. The sand screening device with drying function according to claim 3, characterized in that, The left end of the housing (1) is fixedly connected to a mounting plate (15), and the upper end of the mounting plate (15) is fixedly connected to a motor (16).

5. The sand screening device with drying function according to claim 4, characterized in that, The output end of the motor (16) is fixedly connected to a lead screw (17), and a sliding plate (18) is threadedly connected to the peripheral side of the lead screw (17). The sliding plate (18) is slidably connected to the limiting rod (13).

6. The sand screening device with drying function according to claim 5, characterized in that, A connecting rod (19) is fixedly connected to the right side of the sliding plate (18). The connecting rod (19) is fixedly connected to the baffle (12). A support leg (20) is fixedly connected to the bottom of the box (1), and the support leg (20) is provided in four sets.

Images