Wet mortar sand screening mechanism

Abstract

The utility model discloses a wet mortar sand screening mechanism, comprising a tank body, a feeding port is provided on the top of the tank body, a scattering assembly for scattering sand is arranged inside the tank body, the bottom of the tank body is connected with a box body, a moving frame is arranged inside the box body, a filter plate is arranged inside the moving frame, a tooth plate is fixedly connected to one side of the moving frame, and a reciprocating motor is fixedly installed on one side of the box body. When the utility model is in use, the lumps in the sand are broken up by the scattering assembly, so that the sand falls onto the filter plate in a relatively dispersed manner, and the output end of the reciprocating motor drives the rotating rod to rotate, so that the rotating rod makes a reciprocating motion, and drives the gear to rotate, so that the tooth plate can make a reciprocating motion, and the tooth plate drives the moving frame to move on two groups of T-shaped slide rails, so as to achieve the purpose of moving the filter screen, so that the filter screen makes a reciprocating motion, which can better avoid the sand from clogging the filter screen and is more practical.

Description

Technical Field

[0001] The utility model relates to the technical field of sand screening equipment, in particular to a wet-mixed mortar sand screening mechanism. Background Art

[0002] Wet-mix mortar refers to a mortar mixture of cementitious materials, fine aggregates, admixtures, water and various components determined according to performance, which are measured and mixed in a certain proportion at a mixing station, transported to the place of use by a mixing truck, stored in special containers, and used up within a specified time.

[0003] For example, a wet mortar sand screening device (Announcement No.: CN213287613U), the device includes a body support, a flushing mechanism, a feed port, a flushing track, a baffle, a vibration motor, a first screening track, a first discharge port, a second screening track, a second discharge port, a guide track, and a third discharge port. The feed port is arranged on the top of the body support, the flushing mechanism is arranged on the side of the body support, the flushing track is connected to the body support, the flushing track is located at the lower end of the feed port, the baffle is respectively connected to the body support and the first screening track, the vibration motor is connected to the first screening track, the first screening track, the second screening track, and the guide track are connected to the body support in sequence in the vertical direction, the first discharge port is connected to the first screening track, the second discharge port is connected to the second screening track, and the third discharge port is connected to the guide track. It has a simple structure, can effectively remove impurities such as mud lumps mixed in the sand particles, has a good screening effect, and improves the screening efficiency of the sand screening device.

[0004] When the device is in use, the second filter screen is fixed, and the filtration speed of the sand after falling on the second filter screen is slow, and it is very easy to cause the second filter screen to be blocked, so the practicality is low. Therefore, we need to propose a wet mortar sand screening mechanism. Utility Model Content

[0005] The purpose of the utility model is to provide a wet mortar sand screening mechanism, which allows the filter screen to move back and forth, can better avoid sand clogging the filter screen, is more practical, and solves the problems raised in the above background technology.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A wet mortar sand screening mechanism comprises a tank body, a feeding port is provided on the top of the tank body, a scattering component for scattering sand is arranged inside the tank body, the bottom of the tank body is connected to a box body, a movable frame is arranged inside the box body, a filter is arranged inside the movable frame, a tooth plate is fixedly connected to one side of the movable frame, a reciprocating motor is fixedly installed on one side of the box body, a rotating rod is fixedly connected to the output end of the reciprocating motor, a gear is fixedly sleeved on the outer wall of the rotating rod, and the top of the gear is meshed with the tooth plate, and a discharging component for discharging material is also arranged inside the box body.

[0008] Preferably, the breaking up assembly includes a rotating roller, which is rotatably installed inside the tank body, the top end of the rotating roller passes through the tank body and is fixedly connected to a first driving motor, and six groups of breaking up plates are symmetrically fixedly connected to the outer wall of the rotating roller.

[0009] Preferably, two groups of scrapers are fixedly connected to one side of the six groups of breaking plates, and the two groups of scrapers are in contact with the inner wall of the tank body.

[0010] Preferably, the box body is located below the moving frame and has two groups of support plates symmetrically fixedly installed thereon, the tops of the two groups of support plates are fixedly connected with T-shaped slide rails, and the bottom of the moving frame is provided with two groups of T-shaped slide grooves compatible with the T-shaped slide rails.

[0011] Preferably, the bottom of the tank body is fixedly connected with a feed pipe, and the bottom end of the feed pipe passes through the box body and is located above the movable frame.

[0012] Preferably, the discharge assembly includes a threaded rod, which is rotatably installed inside the box, one end of the threaded rod passes through the box and is fixedly connected to the second drive motor, a movable plate is threadedly connected to the outer wall of the threaded rod, and a discharge plate is fixedly connected to the bottom of the movable plate, the bottom of the discharge plate is slidably fitted with the inner bottom of the box, and the box is provided with a discharge port on one side of the discharge plate.

[0013] Preferably, a limiting rod is fixedly installed inside the box body, and the movable plate is slidably installed on the outer wall of the limiting rod.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] When the utility model is used, the lumps in the sand are broken up by the breaking up component, so that the sand falls onto the filter screen in a relatively dispersed manner, and the output end of the reciprocating motor drives the rotating rod to rotate, so that the rotating rod makes a reciprocating motion, and drives the gear to rotate, so that the tooth plate can make a reciprocating motion, and the tooth plate drives the moving frame to move on the two sets of T-shaped slide rails, so as to achieve the purpose of moving the filter screen, so that the filter screen makes a reciprocating motion, and can better avoid the sand from clogging the filter screen, which is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural schematic diagram of the front side of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the rear side of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the cutaway tank of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure of the box body of the utility model;

[0020] Figure 5 It is a structural schematic diagram of the mobile frame of the utility model.

[0021] In the figure: 1. tank body; 2. feeding port; 3. box body; 4. moving frame; 5. filter screen; 6. tooth plate; 7. reciprocating motor; 8. rotating rod; 9. gear; 10. rotating roller; 11. first driving motor; 12. scattering plate; 13. scraper; 14. supporting plate; 15. T-shaped slide rail; 16. feeding pipe; 17. threaded rod; 18. second driving motor; 19. moving plate; 20. discharge plate; 21. discharge port; 22. limit rod. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-5 , the utility model provides a technical solution:

[0024] A wet mortar sand screening mechanism comprises a tank body 1, a feeding port 2 is provided on the top of the tank body 1, a scattering component for scattering sand is arranged inside the tank body 1, a box body 3 is connected to the bottom of the tank body 1, a moving frame 4 is arranged inside the box body 3, a filter screen 5 is arranged inside the moving frame 4, a tooth plate 6 is fixedly connected to one side of the moving frame 4, a reciprocating motor 7 is fixedly installed on one side of the box body 3, a rotating rod 8 is fixedly connected to the output end of the reciprocating motor 7, a gear 9 is fixedly sleeved on the outer wall of the rotating rod 8, and the top of the gear 9 is meshed with the tooth plate 6, and a discharging component for discharging is also arranged inside the box body 3, and the rotating rod 8 is driven to rotate by the output end of the reciprocating motor 7, and the rotating rod 8 drives the gear 9 to rotate, so that the gear 9 makes a reciprocating rotation, and the gear 9 can make the tooth plate 6 do a reciprocating movement, and drive the moving frame 4 to move, so as to achieve the purpose of moving the filter screen 5, so that the filter screen 5 makes a reciprocating motion, which can better avoid the sand from clogging the filter screen 5, and is more practical;

[0025] The breaking up assembly includes a rotating roller 10, which is rotatably installed inside the tank body 1. The top of the rotating roller 10 penetrates the tank body 1 and is fixedly connected to a first driving motor 11. Six groups of breaking up plates 12 are symmetrically fixedly connected to the outer wall of the rotating roller 10. The output end of the first driving motor 11 drives the rotating roller 10 to rotate, and the rotating roller 10 drives the six groups of breaking up plates 12 to rotate, so as to break up the sand entering the tank body 1, avoid the existence of agglomerated sand therein, and make the sand fall onto the surface of the filter screen 5 in a relatively dispersed manner.

[0026] Two sets of scrapers 13 are fixedly connected to one side of the six sets of scattering plates 12, and the two sets of scrapers 13 are both in contact with the inner wall of the tank body 1. When the six sets of scattering plates 12 rotate, the two sets of scrapers 13 will be driven to rotate. The two sets of scrapers 13 can clean the inside of the tank body 1 to prevent sand from remaining on the inner wall of the tank body 1.

[0027] The box body 3 is located below the moving frame 4 and is symmetrically fixed with two groups of support plates 14. The tops of the two groups of support plates 14 are fixedly connected with T-shaped slide rails 15. The bottom of the moving frame 4 is provided with two groups of T-shaped slide grooves adapted to the T-shaped slide rails 15, so that the moving frame 4 can be moved and the stability of the moving frame 4 is improved.

[0028] The bottom of the tank body 1 is fixedly connected with a feed pipe 16, the bottom end of which passes through the box body 3 and is located above the moving frame 4. The feed pipe 16 is arranged in a conical shape, which can ensure that the sand dispersed inside the tank body 1 accurately falls onto the surface of the filter screen 5;

[0029] The discharge assembly includes a threaded rod 17, which is rotatably mounted inside the box body 3, one end of the threaded rod 17 passes through the box body 3 and is fixedly connected to a second drive motor 18, a movable plate 19 is threadedly connected to the outer wall of the threaded rod 17, a discharge plate 20 is fixedly connected to the bottom of the movable plate 19, the bottom of the discharge plate 20 is slidably fitted with the inner bottom of the box body 3, and a discharge port 21 is provided on one side of the box body 3 located at the discharge plate 20, the output end of the second drive motor 18 drives the threaded rod 17 to rotate, so that the movable plate 19 moves, the movable plate 19 drives the discharge plate 20 to move, and the discharge plate 20 discharges the filtered sand from the discharge port 21;

[0030] A limit rod 22 is fixedly installed inside the box body 3, and the movable plate 19 is slidably installed on the outer wall of the limit rod 22. The limit rod 22 can limit the movable plate 19, so that the movable plate 19 can move when the threaded rod 17 rotates.

[0031] Working principle: When the utility model is used, sand enters the interior of the tank body 1 through the feed port 2, and the lumps in the sand are broken up by the breaking component, so that the sand falls on the filter screen 5 in a relatively dispersed manner, and the output end of the reciprocating motor 7 drives the rotating rod 8 to rotate, so that the rotating rod 8 makes a reciprocating motion, and drives the gear 9 to rotate, so that the tooth plate 6 can move back and forth, and the tooth plate 6 drives the moving frame 4 to move on the two sets of T-shaped slide rails 15, so as to achieve the purpose of moving the filter screen 5, so that the filter screen 5 makes a reciprocating motion, which can better avoid the sand from clogging the filter screen 5, and is more practical.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wet mortar sand screening mechanism, comprising a tank body (1), characterized in that: The top of the tank body (1) is provided with a material inlet (2), the interior of the tank body (1) is provided with a scattering assembly for scattering sand, the bottom of the tank body (1) is connected to a box body (3), the interior of the box body (3) is provided with a moving frame (4), the interior of the moving frame (4) is provided with a filter screen (5), one side of the moving frame (4) is fixedly connected with a tooth plate (6), one side of the box body (3) is fixedly installed with a reciprocating motor (7), the output end of the reciprocating motor (7) is fixedly connected with a rotating rod (8), the outer wall of the rotating rod (8) is fixedly sleeved with a gear (9), and the top of the gear (9) is meshed with the tooth plate (6), and the interior of the box body (3) is also provided with a material discharge assembly for discharging material.

2. A wet mortar sand screening mechanism according to claim 1, characterized in that: The scattering assembly comprises a rotating roller (10), the rotating roller (10) being rotatably mounted inside the tank body (1), the top end of the rotating roller (10) passing through the tank body (1) and being fixedly connected to a first driving motor (11), and six groups of scattering plates (12) being symmetrically fixedly connected to the outer wall of the rotating roller (10).

3. A wet mortar sand screening mechanism according to claim 2, characterized in that: Two groups of scrapers (13) are fixedly connected to one side of the six groups of breaking plates (12), and the two groups of scrapers (13) are both in contact with the inner wall of the tank body (1).

4. A wet mortar sand screening mechanism according to claim 1, characterized in that: The box body (3) is located below the moving frame (4) and is symmetrically fixed with two groups of support plates (14), the tops of the two groups of support plates (14) are fixedly connected with T-shaped slide rails (15), and the bottom of the moving frame (4) is provided with two groups of T-shaped slide grooves adapted to the T-shaped slide rails (15).

5. A wet mortar sand screening mechanism according to claim 1, characterized in that: The bottom of the tank body (1) is fixedly connected to a feed pipe (16), and the bottom end of the feed pipe (16) passes through the box body (3) and is located above the movable frame (4).

6. A wet mortar sand screening mechanism according to claim 1, characterized in that: The discharge assembly comprises a threaded rod (17), the threaded rod (17) is rotatably mounted inside the box body (3), one end of the threaded rod (17) passes through the box body (3) and is fixedly connected to a second drive motor (18), a movable plate (19) is threadedly connected to the outer wall of the threaded rod (17), a discharge plate (20) is fixedly connected to the bottom of the movable plate (19), the bottom of the discharge plate (20) is slidably fitted with the inner bottom of the box body (3), and a discharge port (21) is provided on one side of the box body (3) located on the discharge plate (20).

7. A wet mortar sand screening mechanism according to claim 6, characterized in that: A limiting rod (22) is fixedly installed inside the box body (3), and the movable plate (19) is slidably installed on the outer wall of the limiting rod (22).

Images