Sand screening and drying device

Abstract

The utility model discloses a sand screening and drying device which comprises a fixed mounting box, a collecting box is arranged on the lower side of the interior of the fixed mounting box, fixed mounting supports are arranged on the left side and the right side of the collecting box, and vibrating motors are arranged on the upper sides of the inner ends of the fixed mounting supports. A damping spring connected with the fixed mounting bracket is arranged at the lower end of the vibration motor, a mounting plate is mounted at the inner end of the vibration motor, and a screening frame is arranged on the inner side of the mounting plate; and single discharging assemblies are arranged on the left side and the right side of the interior of the fixed mounting box correspondingly, a drying box is arranged at the inner ends of the discharging assemblies, and a second driving motor is mounted at the upper end of the fixed mounting box. According to the sand screening and drying device, quantitative discharging of sand is facilitated, the problem of sand leakage is avoided, vibration screening and drying operation can be conducted on the sand according to needs, and the practical effect of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field related to sand, in particular to a sand screening and drying device. Background Art

[0002] As an essential component of building materials, sand needs to be screened and dried before use to remove moisture from the sand and make the dry particles uniform. Therefore, a screening and drying device is needed, such as:

[0003] Chinese patent authorization announcement number CN210757078U discloses a sand screening and drying device, including a drying box, a first support platform fixedly connected to the surface of the drying box, a first motor fixedly connected to the upper surface of the first support platform, the output shaft of the first motor fixedly connected to the rotating shaft, the surface of the rotating shaft fixedly connected to a support foot, a drying barrel fixedly connected to one side of the support foot, two stirring blocks fixedly connected to the inner wall of the drying barrel respectively, a hot air blower fixedly connected to the upper surface of the drying box, an air outlet pipe fixedly connected to the right side of the hot air blower, an exhaust hole provided on the upper surface of the drying box, an exhaust window fixedly connected to the inner wall of the exhaust hole, a material guide platform fixedly connected to the inner bottom wall of the drying box, a material feeding platform fixedly connected to the right side of the drying box, small holes evenly provided on the surface of the drying barrel, and one end of the air outlet pipe passes through the outer wall of the drying box and extends to the interior of the drying barrel.

[0004] The above-mentioned existing technical solutions have the following defects: it is not convenient to discharge the sand quantitatively, which easily causes the problem of sand leakage, it is not convenient to perform vibration screening and drying operations on the sand as needed, and the practical effect is not good. Therefore, we propose a sand screening and drying device to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of the present utility model is to provide a sand screening and drying device to solve the problems raised in the above-mentioned background technology that it is inconvenient to discharge sand quantitatively, which easily causes sand leakage, it is inconvenient to perform vibration screening and drying operations on sand as needed, and the practical effect is poor.

[0006] To achieve the above-mentioned object, the utility model provides the following technical solution: a sand screening and drying device, comprising a fixed installation box, a collection box is provided on the lower inner side of the fixed installation box, and fixed installation brackets are provided on both the left and right sides of the collection box, and a first adjusting bolt is provided at the connection between the fixed installation bracket and the fixed installation box, a vibration motor is provided on the upper inner end of the fixed installation bracket, and a damping spring connected to the fixed installation bracket is provided at the lower end of the vibration motor, a mounting plate is installed at the inner end of the vibration motor, a screening frame is provided on the inner side of the mounting plate, and a second adjusting bolt is provided at the connection between the screening frame and the mounting plate;

[0007] A discharge assembly, the units of which are respectively arranged on the left and right sides of the interior of the fixed installation box, a drying box is provided at the inner end of the discharge assembly, and a heating plate is provided at the inner edge of the drying box, a second drive motor is installed at the upper end of the fixed installation box, and a linkage shaft is provided at the lower end of the second drive motor, and a stirring rod is provided on the outer side of the linkage shaft.

[0008] Preferably, feed pipes are provided on both sides of the upper end of the fixed installation box, and fixed legs are fixedly installed on the lower end of the fixed installation box, and rubber anti-slip pads are provided on the lower surface of the fixed legs, and the fixed legs and the rubber anti-slip pads are connected by bonding.

[0009] Preferably, the vibration motor forms an elastic telescopic structure on the fixed mounting bracket through a damping spring, and the outer end of the fixed mounting bracket is provided with a limiting connector connected to the fixed mounting box, and the fixed mounting bracket forms a snap-fit sliding structure in the fixed mounting box through the limiting connector.

[0010] Preferably, the fixed mounting bracket and the fixed mounting box are both connected to the first adjusting bolt in a threaded manner, and a rubber ring is provided on the outside of the first adjusting bolt, and the first adjusting bolt and the rubber ring are connected in a sleeve manner.

[0011] Preferably, the mounting plate and the screening frame are both connected to the second adjusting bolt by means of threads, the inner end of the screening frame is bonded with a filter plate, and the upper end of the screening frame is provided with an inclined drainage plate.

[0012] Preferably, the discharge assembly includes a mounting box, a first drive motor, an adjustment disk, an inner-toothed movable rod, and a fixed baffle;

[0013] The installation box, whose units are respectively arranged on the left and right sides of the interior of the fixed installation box, is provided with a first drive motor at the upper end of the installation box, and an adjustment disk is provided at the lower end of the first drive motor, and an inner-toothed movable rod is provided on the outer side of the adjustment disk, and a fixed baffle is provided at the inner end of the inner-toothed movable rod.

[0014] Preferably, the adjusting disk and the inner-tooth movable rod are connected in an engaging manner, and the inner-tooth movable rod forms a snap-fit sliding structure in the installation box, and the inner-tooth movable rod and the fixed baffle are fixedly connected, and the upper surface of the fixed baffle and the lower surface of the drying box are fitted together.

[0015] Preferably, the linkage shaft is fixedly connected to the stirring rod, and the outer surface of the stirring rod is fitted to the inner wall of the drying box.

[0016] Preferably, a sealing door panel is provided at the front end of the fixed installation box, and a rubber seal connected to the fixed installation box is provided at the rear end of the sealing door panel, and the sealing door panel and the rubber seal are connected by bonding, and the sealing door panel is connected to the fixed installation box by snapping through the rubber seal.

[0017] Compared with the prior art, the beneficial effects of the present invention are as follows: the sand screening and drying device is conducive to quantitative discharge of sand, avoids the problem of sand leakage, can perform vibration screening and drying operations on sand as needed, and improves the practical effect of the device;

[0018] 1. The adjusting disk and the inner-toothed movable rod are connected in a meshing manner, and the inner-toothed movable rod forms a snap-fit sliding structure in the installation box. When the first driving motor is turned on to rotate the adjusting disk, the inner-toothed movable rod can be engaged and slid in the installation box under the action of the meshing connection with the adjusting disk, thereby driving the fixed baffle to move in a fitting manner with the lower surface of the drying box, so that the sand can be discharged quantitatively under the action of the discharge assembly to avoid the problem of sand leakage;

[0019] 2. The mounting plate and the screening frame are both connected to the second adjusting bolt by means of threads. When the sand is discharged from the drainage plate into the inner side of the screening frame, the vibration motor is turned on. The vibration motor cooperates with the damping spring to form an elastic telescopic structure on the fixed mounting bracket, thereby using the filter plate to vibrate and screen the sand;

[0020] 3. The linkage shaft and the stirring rod are fixedly connected, and the outer surface of the stirring rod is fitted with the inner wall of the drying box, so that the sand can be stir-fried. A heating plate is provided on the inner side of the edge of the drying box to dry the sand during the stirring process.

[0021] 4. The first adjusting bolt and the rubber ring are connected in a sleeve-type manner, and after the fixed mounting bracket is docked and engaged with the fixed mounting box through the limit connector, the first adjusting bolt can be used to pass through the fixed mounting bracket and the fixed mounting box for threaded connection, so that the fixed mounting bracket and the fixed mounting box are tightly connected and installed, and the fixed mounting bracket can be easily disassembled and replaced as a whole at a later time, which effectively improves the practical effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front cross-sectional structure of the utility model;

[0023] Figure 2 For this utility model Figure 1 A in the middle is an enlarged structural diagram;

[0024] Figure 3 This is a side cross-sectional structural diagram of the connection between the fixed installation box and the sealed door panel of the utility model;

[0025] Figure 4 This is a schematic diagram of the cross-sectional structure of the connection between the discharge assembly and the drying box of the utility model when viewed from above;

[0026] Figure 5 This is a schematic diagram of the overall structure of the connection between the fixed mounting bracket and the first adjusting bolt of the utility model.

[0027] In the figure: 1. Fixed mounting box; 2. Fixed support legs; 3. Rubber anti-slip pad; 4. Collecting box; 5. Fixed mounting bracket; 6. Limit connector; 7. First adjusting bolt; 8. Rubber ring; 9. Sealing door panel; 10. Vibration motor; 11. Damping spring; 12. Mounting plate; 13. Screening frame; 14. Second adjusting bolt; 15. Filter screen; 16. Drain plate; 17. Discharge assembly; 1701. Mounting box; 1702. First drive motor; 1703. Adjusting disk; 1704. Inner tooth movable rod; 1705. Fixed baffle; 18. Drying box; 19. Heating plate; 20. Second drive motor; 21. Linkage shaft; 22. Stirring rod; 23. Feed pipe; 24. Rubber seal. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] See also Figure 1-5 The utility model provides a technical solution: a sand screening and drying device, comprising a collecting box 4 provided on the lower inner side of a fixed installation box 1, and fixed installation brackets 5 provided on both the left and right sides of the collecting box 4, and a first adjusting bolt 7 provided at the connection between the fixed installation bracket 5 and the fixed installation box 1, a vibration motor 10 provided on the upper inner end of the fixed installation bracket 5, and a damping spring 11 connected to the fixed installation bracket 5 provided at the lower end of the vibration motor 10, a mounting plate 12 provided on the inner end of the vibration motor 10, and a screening frame 13 provided on the inner side of the mounting plate 12, and a second adjusting bolt 14 provided at the connection between the screening frame 13 and the mounting plate 12;

[0030] The discharge assembly 17 is respectively arranged on the left and right sides of the interior of the fixed installation box 1. A drying box 18 is provided at the inner end of the discharge assembly 17, and a heating plate 19 is provided at the inner edge of the drying box 18. A second drive motor 20 is installed at the upper end of the fixed installation box 1, and a linkage shaft 21 is provided at the lower end of the second drive motor 20, and a stirring rod 22 is provided on the outer side of the linkage shaft 21.

[0031] Specific examples Figure 1 、 Figure 2 and Figure 5 In the embodiment, the left and right sides of the upper end of the fixed installation box 1 are provided with a feeding pipe 23, and the lower end of the fixed installation box 1 is fixedly installed with a fixed leg 2, and the lower surface of the fixed leg 2 is provided with a rubber anti-skid pad 3, and the fixed leg 2 and the rubber anti-skid pad 3 are connected by bonding; the vibration motor 10 forms an elastic telescopic structure on the fixed installation bracket 5 through the damping spring 11, and the outer end of the fixed installation bracket 5 is provided with a limiting connector 6 connected to the fixed installation box 1, and the fixed installation bracket 5 is fixedly mounted on the fixed installation box 1 through the limiting connector 6. A snap-fit sliding structure is constructed inside the fixed installation box 1; the fixed installation bracket 5 and the fixed installation box 1 are connected to the first adjusting bolt 7 by means of threads, and a rubber ring 8 is provided on the outside of the first adjusting bolt 7, and the first adjusting bolt 7 and the rubber ring 8 are connected by means of sleeves; the mounting plate 12 and the screening frame 13 are connected to the second adjusting bolt 14 by means of threads, and the inner end of the screening frame 13 is bonded with a filter screen plate 15, and the upper end of the screening frame 13 is provided with an inclined drainage plate 16.

[0032] Specific examples Figure 1 、 Figure 3 and Figure 4In the embodiment, the discharge assembly 17 includes a mounting box 1701, a first drive motor 1702, an adjusting disk 1703, an inner-tooth movable rod 1704 and a fixed baffle 1705; the mounting box 1701 is respectively arranged on the left and right sides of the interior of the fixed mounting box 1, the upper end of the mounting box 1701 is mounted with the first drive motor 1702, and the lower end of the first drive motor 1702 is provided with an adjusting disk 1703, and the outer side of the adjusting disk 1703 is provided with an inner-tooth movable rod 1704, and the inner end of the inner-tooth movable rod 1704 is provided with a fixed baffle 1705; the adjusting disk 1703 and the inner-tooth movable rod 1704 are connected in a meshing manner, and the inner-tooth movable rod 1704 is in the mounting box 170 1 constitutes a snap-fit sliding structure, and the inner tooth movable rod 1704 is fixedly connected to the fixed baffle 1705, and the upper surface of the fixed baffle 1705 is fitted with the lower surface of the drying box 18; the linkage shaft 21 is fixedly connected to the stirring rod 22, and the outer surface of the stirring rod 22 is fitted with the inner wall of the drying box 18; the front end of the fixed installation box 1 is provided with a sealing door panel 9, and the rear end of the sealing door panel 9 is provided with a rubber seal 24 connected to the fixed installation box 1, and the sealing door panel 9 and the rubber seal 24 are connected by bonding, and the sealing door panel 9 is connected to the fixed installation box 1 by snapping through the rubber seal 24.

[0033] When using the sand screening and drying device, first assemble the various parts, then stably place the fixed installation box 1 in the designated position through the rubber anti-slip pad 3 bonded to the lower surface of the fixed legs 2. Figure 1 、 Figure 3 、 Figure 4 and Figure 5 In the process, the first adjusting bolt 7 and the rubber ring 8 are connected in a sleeve manner, and after the fixed mounting bracket 5 is docked and engaged with the fixed mounting box 1 through the limit connecting piece 6, the first adjusting bolt 7 can be used to penetrate the fixed mounting bracket 5 and the fixed mounting box 1 for threaded connection, so that the fixed mounting bracket 5 and the fixed mounting box 1 are tightly connected and installed, and it is convenient to disassemble and replace the fixed mounting bracket 5 as a whole in the later stage, and then the sealing door panel 9 is docked with the fixed mounting box 1 through the rubber seal 24 connected by bonding. Since the feeding pipe 23 is symmetrically arranged about the center line of the fixed mounting box 1, sand can be poured into the fixed mounting box 1 from the feeding pipe 23 and enter the drying box 18 along the feeding pipe 23. At this time, the heating plate 19 and the second drive motor 20 are turned on. When the linkage shaft 21 is rotated, the stirring rod 22 can be used to stir the sand to achieve the drying effect.

[0034] Specific examples Figure 1 、 Figure 2 and Figure 4In the embodiment, the adjusting disk 1703 and the inner tooth movable rod 1704 are connected in a meshing manner, and the inner tooth movable rod 1704 forms a snap-fit sliding structure in the installation box 1701. When the first drive motor 1702 is turned on to rotate the adjusting disk 1703, the inner tooth movable rod 1704 can be snap-fitted and slid in the installation box 1701 under the meshing connection with the adjusting disk 1703, thereby driving the fixed baffle 1705 to fit the lower surface of the drying box 18 to move in a fitting manner, so as to facilitate the discharge assembly. Under the action of 17, the sand is discharged quantitatively to avoid sand leakage. Since the mounting plate 12 and the screening frame 13 are connected to the second adjusting bolt 14 in a threaded manner, when the sand is discharged from the guide plate 16 into the inner side of the screening frame 13, the vibration motor 10 is turned on at this time, and the vibration motor 10 is coordinated with the damping spring 11 to form an elastic telescopic structure on the fixed mounting bracket 5, so that the filter plate 15 is used to vibrate and screen the sand, and finally the screened and dried sand falls into the collection box 4 for unified collection.

[0035] The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology. It will not be described in detail here. The content not described in detail in this specification belongs to the existing technology known to professional and technical personnel in this field.

[0036] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sand screening and drying device, characterized in that: include: A fixed installation box (1), wherein a collecting box (4) is provided on the lower inner side of the fixed installation box (1), and fixed installation brackets (5) are provided on both the left and right sides of the collecting box (4), and a first adjusting bolt (7) is provided at the connection between the fixed installation bracket (5) and the fixed installation box (1), a vibration motor (10) is provided on the upper inner side of the fixed installation bracket (5), and a damping spring (11) connected to the fixed installation bracket (5) is provided at the lower end of the vibration motor (10), a mounting plate (12) is installed at the inner end of the vibration motor (10), and a screening frame (13) is provided on the inner side of the mounting plate (12), and a second adjusting bolt (14) is provided at the connection between the screening frame (13) and the mounting plate (12); A discharge assembly (17) is provided on the left and right sides of the interior of the fixed installation box (1), wherein the inner end of the discharge assembly (17) is provided with a drying box (18), and a heating plate (19) is provided at the inner edge of the drying box (18). A second drive motor (20) is provided at the upper end of the fixed installation box (1), and a linkage shaft (21) is provided at the lower end of the second drive motor (20), and a stirring rod (22) is provided on the outer side of the linkage shaft (21).

2. The sand screening and drying device according to claim 1, characterized in that: Feed pipes (23) are provided on both left and right sides of the upper end of the fixed installation box (1), and fixed legs (2) are fixedly installed on the lower end of the fixed installation box (1), and rubber anti-skid pads (3) are provided on the lower surface of the fixed legs (2), and the fixed legs (2) and the rubber anti-skid pads (3) are connected by bonding.

3. The sand screening and drying device according to claim 1, characterized in that: The vibration motor (10) forms an elastic telescopic structure on the fixed mounting bracket (5) through a damping spring (11), and the outer end of the fixed mounting bracket (5) is provided with a limiting connector (6) connected to the fixed mounting box (1), and the fixed mounting bracket (5) forms a snap-fit sliding structure in the fixed mounting box (1) through the limiting connector (6).

4. The sand screening and drying device according to claim 3, characterized in that: The fixed installation bracket (5) and the fixed installation box (1) are both connected to the first adjustment bolt (7) in a threaded manner, and a rubber ring (8) is provided on the outside of the first adjustment bolt (7), and the first adjustment bolt (7) and the rubber ring (8) are connected in a sleeve manner.

5. The sand screening and drying device according to claim 1, characterized in that: The mounting plate (12) and the screening frame (13) are both connected to the second adjusting bolt (14) by means of threads, and the inner end of the screening frame (13) is bonded with a filter screen plate (15), and the upper end of the screening frame (13) is provided with an inclined drainage plate (16).

6. The sand screening and drying device according to claim 1, characterized in that: The discharge assembly (17) includes a mounting box (1701), a first drive motor (1702), an adjustment disk (1703), an inner-toothed movable rod (1704), and a fixed baffle (1705); The installation box (1701) is respectively arranged on the left and right sides of the interior of the fixed installation box (1); the upper end of the installation box (1701) is installed with a first drive motor (1702), and the lower end of the first drive motor (1702) is provided with an adjustment disk (1703), and the outer side of the adjustment disk (1703) is provided with an inner tooth movable rod (1704), and the inner end of the inner tooth movable rod (1704) is provided with a fixed baffle (1705).

7. The sand screening and drying device according to claim 6, characterized in that: The regulating disk (1703) and the inner-tooth movable rod (1704) are connected in a meshing manner, and the inner-tooth movable rod (1704) forms a snap-fit sliding structure in the installation box (1701), and the inner-tooth movable rod (1704) and the fixed baffle (1705) are fixedly connected, and the upper surface of the fixed baffle (1705) and the lower surface of the drying box (18) are in a close fit.

8. The sand screening and drying device according to claim 1, characterized in that: The linkage shaft (21) and the stirring rod (22) are fixedly connected, and the outer surface of the stirring rod (22) and the inner wall of the drying box (18) are fitted together.

9. The sand screening and drying device according to claim 1, characterized in that: The front end of the fixed installation box (1) is provided with a sealing door panel (9), and the rear end of the sealing door panel (9) is provided with a rubber sealing member (24) connected to the fixed installation box (1), and the sealing door panel (9) and the rubber sealing member (24) are connected by bonding, and the sealing door panel (9) is connected to the fixed installation box (1) by snapping through the rubber sealing member (24).

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