Sand drying device for building construction

Abstract

The utility model belongs to the technical field of building construction, and particularly relates to a sand drying device for building construction, which comprises a base, a conveying box is fixed at the top of the base, a screening box is fixed at the top of the conveying box through two supports, a limiting frame is fixed in the screening box, and first springs are fixed at four corners of the top of the limiting frame. A movable frame matched with the screening box is fixed to the top ends of the four first springs. According to the sand drying device, through the arrangement of the base, the conveying box, the screening box, the limiting frame, the first spring, the moving frame, the screening box, the reciprocating mechanism, the flow dividing pipe, the first heating plate, the second heating plate and the secondary drying assembly, when the sand drying device is used, under the cooperation of the reciprocating mechanism, large impurities in sand can be screened and removed through the arranged screening box; and then the screened sand can flow into a flow dividing pipe, and the sand can be dried for the first time through a first heating plate and a second heating plate which are arranged in the flow dividing pipe.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a sand drying device for building construction. Background Art

[0002] Building construction refers to the production activities in the implementation stage of engineering construction. It is the construction process of various buildings. It can also be said to be the process of turning various lines on the design drawings into physical objects at designated locations. It includes foundation engineering construction, main structure construction, roofing engineering construction and decoration engineering construction, etc. The place of construction is called "building construction site" or "construction site", also called construction site. When mixing concrete in building construction, sand and cement need to be mixed. Under certain circumstances, there are certain requirements for the dryness of sand. The sand on the construction site is generally placed in piles. At this time, the sand pile is relatively humid and contains water, which cannot meet the needs of concrete processing. Therefore, we proposed a sand drying device for building construction to solve the above problems. Utility Model Content

[0003] 1. Technical issues to be resolved

[0004] In view of the deficiencies of the prior art, the utility model provides a sand drying device for construction, which solves the problems raised in the above background technology.

[0005] (II) Technical solution

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A sand drying device for construction, comprising a base, a conveying box is fixed on the top of the base, a screening box is fixed on the top of the conveying box through two brackets, a limiting frame is fixed inside the screening box, first springs are fixed on the four corners of the top of the limiting frame, a moving frame matched with the screening box is fixed on the top of the four first springs, a screening box is fixed on the top of the moving frame, one side of the screening box slides through the screening box and extends to the outside thereof, two groups of reciprocating mechanisms for driving the screening box to move up and down are arranged on the top of the screening box, a shunt pipe is connected and fixed to the top of the conveying box, the top of the shunt pipe is connected and fixed to the discharge port of the screening box, two first heating plates and two second heating plates are fixed inside the shunt pipe, and a secondary drying assembly is arranged inside the conveying box.

[0008] Furthermore, the reciprocating mechanism includes a support plate fixed to the top of the screening box, the side wall of the support plate is rotatably connected to a rotating shaft through a bearing, a cam is fixed to one end of the rotating shaft, a cross plate is arranged below the cam, two second springs are fixed to the bottom of the cross plate, the bottom ends of the second springs are fixedly connected to the top of the screening box, two moving rods are fixed to the bottom of the cross plate, the bottom ends of the moving rods slide through the screening box and extend into the interior thereof.

[0009] Furthermore, the secondary drying component includes two transmission rollers rotatably connected to the inside of the conveying box through bearings, conveyor belts are installed on the surfaces of the two transmission rollers, pusher plates are equidistantly fixed on the surface of the conveyor belt, and two heating lamps are fixed on the top inner wall of the conveying box.

[0010] Furthermore, a feeding hopper is fixed inside the opening opened at the top of the screening box, two mounting plates are fixed at the bottom of the feeding hopper, and the bottoms of the mounting plates are fixedly connected to the top of the screening box.

[0011] Furthermore, L-shaped plates are fixed inside the openings opened on both sides of the screening box.

[0012] (III) Beneficial effects

[0013] Compared with the prior art, the utility model provides a sand drying device for construction, which has the following beneficial effects:

[0014] The utility model provides a base, a conveying box, a screening box, a limit frame, a first spring, a moving frame, a screening box, a reciprocating mechanism, a shunt pipe, a first heating plate, a second heating plate and a secondary drying component. When the sand drying device is used, with the cooperation of the reciprocating mechanism, the screening box can be used to screen and remove larger impurities in the sand, and then the screened sand will flow to the inside of the shunt pipe, and the first heating plate and the second heating plate arranged inside the shunt pipe can be used to dry the sand once, and then the sand after the primary drying will fall into the conveying box, and the secondary drying component arranged inside the conveying box can be used to dry the sand for a second time, so that it can be dried more thoroughly to meet the actual needs of concrete mixing. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of the screening box of the utility model;

[0017] Figure 3 This is a schematic diagram of the reciprocating mechanism structure of the utility model;

[0018] Figure 4This is a schematic diagram of the internal structure of the conveying box of the utility model.

[0019] In the figure: 1. base; 2. conveying box; 3. screening box; 4. limit frame; 5. first spring; 6. moving frame; 7. screening box; 8. reciprocating mechanism; 801. support plate; 802. rotating shaft; 803. cam; 804. cross plate; 805. second spring; 806. moving rod; 9. diverter pipe; 10. first heating plate; 11. second heating plate; 12. secondary drying assembly; 1201. transmission roller; 1202. conveyor belt; 1203. push plate; 1204. heating lamp; 13. feeding hopper; 14. mounting plate; 15. L-shaped plate. DETAILED DESCRIPTION

[0020] 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 described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0021] Example

[0022] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, a sand drying device for construction proposed in one embodiment of the utility model comprises a base 1, a conveying box 2 is fixed on the top of the base 1, a screening box 3 is fixed on the top of the conveying box 2 through two brackets, a feeding hopper 13 is fixed inside the through opening opened on the top of the screening box 3, two mounting plates 14 are fixed on the bottom of the feeding hopper 13, and the bottoms of the mounting plates 14 are fixedly connected to the top of the screening box 3. The feeding hopper 13 can be used to increase the feeding port area of ​​the screening box 3, so that the sand can be more conveniently delivered to the screening box. 3, the feeding hopper 13 is fixed on the top of the screening box 3 by the provided mounting plate 14, the screening box 3 is more stable, the screening box 3 is fixed with a limit frame 4 inside, the limit frame 4 is fixed with a first spring 5 at the top of the limit frame 4, the top of the four first springs 5 ​​is fixed with a moving frame 6 adapted to the screening box 3, the top of the moving frame 6 is fixed with a screening box 7, one side of the screening box 7 slides through the screening box 3 and extends to the outside thereof, the top of the screening box 3 is provided with two sets of reciprocating mechanisms 8 for driving the screening box 7 to move up and down, the top of the conveying box 2 A shunt pipe 9 is connected and fixed, and the top of the shunt pipe 9 is connected and fixed with the discharge port of the screening box 3. Two first heating plates 10 and two second heating plates 11 are fixed inside the shunt pipe 9. A secondary drying component 12 is arranged inside the conveying box 2. When using this sand drying device, after placing it in a suitable position, start the reciprocating mechanism 8, and then with the cooperation of the moving frame 6 and the first spring 5, the screening box 7 can be vibrated up and down, and then the sand to be dried is sent to the inside of the screening box 3. The sand can be screened by the screening box 7, and the impurities in the sand will slide along the opening on one side of the screening box 7 to the inside of the screening box 3, and the screened sand will fall into the inside of the shunt pipe 9. When the sand flows through the surfaces of the first heating plate 10 and the second heating plate 11, the sand can be dried once, and then the dried sand will fall into the inside of the conveying box 2, and then the sand can be dried twice by the secondary drying component 12, and finally the dried sand will be discharged into the inside of the conveying box 2 under the push of the secondary drying component 12.

[0023] like Figure 1 , Figure 2 and Figure 3As shown, in some embodiments, the reciprocating mechanism 8 includes a support plate 801 fixed to the top of the screening box 3, and the side wall of the support plate 801 is rotatably connected to the rotating shaft 802 through a bearing, and a cam 803 is fixed to one end of the rotating shaft 802, and a cross plate 804 is arranged below the cam 803, and two second springs 805 are fixed to the bottom of the cross plate 804, and the bottom ends of the second springs 805 are fixedly connected to the top of the screening box 3, and two moving rods 806 are fixed to the bottom of the cross plate 804, and the bottom ends of the moving rods 806 slide through the screening box 3 and extend into the interior thereof. When in use, the starting motor drives the rotating shaft 802 to rotate, and the movable cam 803 rotates after the rotating shaft 802 rotates. With the cooperation of the second spring 805, the cam 803 can drive the cross plate 804 to move up and down when it rotates, and the up and down movement of the cross plate 804 can drive the moving rod 806 to move, so the moving rod 806 can be used to reciprocately knock the screening box 7 to facilitate the screening operation of the sand.

[0024] like Figure 1 and Figure 4 As shown, in some embodiments, the secondary drying component 12 includes two transmission rollers 1201 rotatably connected to the inside of the conveying box 2 through bearings, and the surfaces of the two transmission rollers 1201 are installed with conveyor belts 1202, and the surfaces of the conveyor belts 1202 are equidistantly fixed with push plates 1203, and the top inner wall of the conveying box 2 is fixed with two heating lamps 1204. When in use, the motor is started to drive the transmission rollers 1201 to rotate, and the two transmission rollers 1201 can drive the conveyor belt 1202 to rotate after rotating, and the conveyor belt 1202 can drive the push plate 1203 to rotate when rotating, and then the sand inside the diversion pipe 9 that falls on the conveyor belt 1202 can be pushed down to the bottom inner wall of the conveying box 2, and the sand can be dried again by using the set heating lamps 1204 while moving, and finally, the dried sand can be pushed out along the bottom inner wall of the conveying box 2 under the action of the push plate 1203.

[0025] like Figure 2 and Figure 3 As shown, in some embodiments, L-shaped plates 15 are fixed inside the openings opened on both sides of the screening box 3. The provided L-shaped plates 15 facilitate the staff to adjust the feeding speed of the sand inside the screening box 3 as needed.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A sand drying device for construction, comprising a base (1), characterized in that: A conveying box (2) is fixed on the top of the base (1), a screening box (3) is fixed on the top of the conveying box (2) via two brackets, a limiting frame (4) is fixed inside the screening box (3), four corners of the top of the limiting frame (4) are fixed with first springs (5), a moving frame (6) adapted to the screening box (3) is fixed on the top of the four first springs (5), a screening box (7) is fixed on the top of the moving frame (6), and one side of the screening box (7) slides through the screening box The screening box (3) extends to the outside thereof, the top of the screening box (3) is provided with two groups of reciprocating mechanisms (8) for driving the screening box (7) to move up and down, the top of the conveying box (2) is connected and fixed with a shunt pipe (9), the top of the shunt pipe (9) is connected and fixed with the discharge port of the screening box (3), two first heating plates (10) and two second heating plates (11) are fixed inside the shunt pipe (9), and a secondary drying component (12) is provided inside the conveying box (2).

2. A sand drying device for construction according to claim 1, characterized in that: The reciprocating mechanism (8) includes a support plate (801) fixed on the top of the screening box (3), the side wall of the support plate (801) is rotatably connected to a rotating shaft (802) via a bearing, a cam (803) is fixed to one end of the rotating shaft (802), a horizontal plate (804) is arranged below the cam (803), two second springs (805) are fixed to the bottom of the horizontal plate (804), the bottom ends of the second springs (805) are fixedly connected to the top of the screening box (3), and two moving rods (806) are fixed to the bottom of the horizontal plate (804), the bottom ends of the moving rods (806) are slidably passed through the screening box (3) and extended into the interior thereof.

3. A sand drying device for construction according to claim 1, characterized in that: The secondary drying component (12) comprises two transmission rollers (1201) rotatably connected to the inside of the conveying box (2) via bearings, a conveying belt (1202) is installed on the surface of the two transmission rollers (1201), a push plate (1203) is fixed at equal intervals on the surface of the conveying belt (1202), and two heating lamps (1204) are fixed on the top inner wall of the conveying box (2).

4. A sand drying device for construction according to claim 1, characterized in that: A feeding hopper (13) is fixed inside the opening opened at the top of the screening box (3), two mounting plates (14) are fixed at the bottom of the feeding hopper (13), and the bottoms of the mounting plates (14) are fixedly connected to the top of the screening box (3).

5. A sand drying device for construction according to claim 1, characterized in that: L-shaped plates (15) are fixed inside the openings opened on both sides of the screening box (3).

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