A screening machine for repair mortar construction

Abstract

The utility model discloses a screening machine for repair mortar construction in the technical field of repair mortar, comprising a screening box, a feeding rack is installed on the top of the screening box, a first discharging rack is installed on one side of the screening box, a second discharging rack is installed on the bottom of the screening box, and a screening plate is installed on the inner side of the screening box, so that screening operation is performed in the process of material moving on the screening plate, and the material is put into the screening box through the feeding rack, and the material guide component can push and guide the material to avoid material accumulation and blockage, which solves the problem that when the existing equipment screens the material, the material supply is prone to accumulation and blockage, resulting in discontinuous material supply, and the existing equipment cannot knock and vibrate the screening structure when screening the material, which easily causes the material to accumulate or stay on the screening structure, affecting the efficiency and practicality of the equipment for screening the material.

Description

Technical Field

[0001] The utility model relates to the technical field of repair mortar, in particular to a screening machine for repair mortar construction. Background Art

[0002] Repair mortar is a special cement-based polymer mortar used for surface defects and reinforcement construction of concrete structures. It has high compressive strength, adhesion, crack resistance and waterproofness. It can be used to repair cracked surfaces of industrial and civil concrete buildings, or to repair damaged industrial and civil buildings that do not meet design requirements. Repair mortar is usually powdery and is screened during construction to avoid impurities in the repair mortar. However, existing screening equipment is not effective in screening repair mortar.

[0003] When existing equipment screens materials, the material supply is prone to accumulation and blockage, resulting in discontinuous material supply. In addition, the existing equipment cannot knock and vibrate the screening structure when screening materials, which easily causes the materials to accumulate or remain on the screening structure, affecting the efficiency and practicality of the equipment in screening materials. Therefore, technical personnel in this field provide a screening machine for repair mortar construction to solve the problems raised in the above background technology. Utility Model Content

[0004] The utility model aims to provide a screening machine for repair mortar construction to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above object, the utility model provides the following technical solution: a screening machine for repair mortar construction, comprising a screening box, a feeding rack is installed on the top of the screening box, a first discharging rack is installed on one side of the screening box, a second discharging rack is installed on the bottom of the screening box, and a screening plate is installed inside the screening box;

[0006] A material guiding assembly for feeding is installed on the inner side of the feeding rack, a material sweeping assembly is installed on the inner side of the screening box and above the screening plate, and a vibration assembly is installed on the inner side of the screening box and below the screening plate.

[0007] Preferably: the material guide assembly includes a fixed shaft passing through the inner side of the feeding rack, a material guide plate for pushing the material is mounted on the outer side of the fixed shaft, a rotating shaft passes through the inner side of the screening box, a motor is connected to the top of the rotating shaft, a first bevel gear is mounted on the outer side of the rotating shaft, a second bevel gear is mounted on one end of the fixed shaft, and the first bevel gear is meshed with the second bevel gear.

[0008] Preferably: the sweeping assembly includes a plurality of fixed plates arranged circumferentially mounted on the outer side of the rotating shaft, a plurality of evenly arranged fixed columns are connected to the bottom of the fixed plates, a plurality of fixed columns are connected to the sweeping plates at the bottom, and the fixed plates are fixedly connected to the sweeping plates via the fixed columns.

[0009] Preferably: the vibration assembly includes a plurality of fixed bars arranged circumferentially mounted on the bottom of the screening plate, a plurality of fixed frames arranged circumferentially are connected to the outer side of the rotating shaft, a sliding plate is connected to the inner side of the fixed frame, a plurality of sliding blocks arranged evenly are connected to one side of the sliding plate, the sliding plate is fixedly connected to the sliding blocks, and the sliding plate is slidably connected to the fixed frame.

[0010] Preferably: the vibration assembly also includes a plurality of limit rods evenly arranged and installed on the inner side of the fixing frame, the outer side of the limit rods is provided with a spring for support, the limit rods penetrate the sliding plate and are slidably connected thereto, and the two ends of the spring are respectively fixedly connected to the sliding plate and the fixing frame.

[0011] Preferably, a pushing plate for guiding materials is installed outside the rotating shaft and close to the bottom, and the material guiding plate is spiral-shaped.

[0012] Preferably, two scraping strips are fixedly connected to the outer side of the guide plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. In the utility model, by setting a screening plate, the screening plate is conical in shape, which can extend the path of material movement, so that the material can be screened in the process of moving on the screening plate. The material is put into the screening box through the feeding rack, and the material guide component can push and export the material to avoid material accumulation and blockage. The sweeping component can sweep the material on the screening plate to avoid material accumulation. The screened impurities are discharged through the first discharge rack, and the screened material is discharged through the second discharge rack at the bottom of the screening box. The vibration component can knock and vibrate the screening plate to avoid material accumulation and retention on the surface of the screening plate, thereby improving the efficiency of the equipment in screening the material.

[0015] 2. In the utility model, by setting the guide plate and the second bevel gear, the motor can drive the rotating shaft to rotate, and the rotating shaft can drive the first bevel gear to rotate, so that the first bevel gear drives the fixed shaft to rotate through the second bevel gear, and the fixed shaft can drive the guide plate to rotate, and the guide plate can push the material in the feeding rack into the screening box to avoid accumulation of material supply and blockage.

[0016] 3. In the utility model, by setting a fixed plate, a fixed column and a sweeping plate, the rotating shaft can drive the fixed plate to rotate, and the fixed plate drives multiple fixed columns to stir the material. At the same time, the fixed plate drives the sweeping plate to rotate on the screening plate through the fixed column. The sweeping plate can sweep the material on the screening plate, so that the material can be screened while moving on the screening plate, avoiding accumulation and retention of the material on the screening plate, and improving the efficiency of the screening plate in screening the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a left-side cutaway stereoscopic view of the overall structure of the utility model;

[0019] Figure 3 The overall structure of the utility model Figure 2 Enlarged view of point A in the middle;

[0020] Figure 4 The overall structure of the utility model Figure 2 Enlarged view of point B in the middle;

[0021] Figure 5 It is a bottom stereoscopic diagram of the screening plate and the fixing strip in the overall structure of the utility model.

[0022] In the figure: 1. screening box; 2. feeding rack; 3. first discharging rack; 4. second discharging rack; 5. screening plate; 6. fixed shaft; 7. guide plate; 8. rotating shaft; 9. motor; 10. first bevel gear; 11. second bevel gear; 12. fixed plate; 13. fixed column; 14. sweeping plate; 15. fixed bar; 16. fixed rack; 17. sliding plate; 18. sliding block; 19. limiting rod; 20. spring; 21. pushing plate; 22. scraping bar. DETAILED DESCRIPTION

[0023] 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.

[0024] See also Figure 1 to Figure 5 In the embodiment of the utility model, a screening machine for repair mortar construction includes a screening box 1, a feeding rack 2 is installed on the top of the screening box 1, a first discharging rack 3 is installed on one side of the screening box 1, a second discharging rack 4 is installed on the bottom of the screening box 1, a screening plate 5 is installed on the inside of the screening box 1, a material guiding assembly for feeding is installed on the inside of the feeding rack 2, a sweeping assembly is installed on the inside of the screening box 1 and above the screening plate 5, and a vibration assembly is installed on the inside of the screening box 1 and below the screening plate 5.

[0025] When in use, the screening plate 5 is conical in shape, which can extend the path of material movement, so that the material can be screened during its movement on the screening plate 5. The material is put into the screening box 1 through the feeding rack 2, and the material guide component can push and export the material to avoid material accumulation and blockage. The sweeping component can sweep the material on the screening plate 5 to avoid material accumulation. The screened impurities are discharged through the first discharging rack 3, and the screened material is discharged through the second discharging rack 4 at the bottom of the screening box 1. The vibration component can knock and vibrate the screening plate 5 to avoid material accumulation and retention on the surface of the screening plate 5, thereby improving the efficiency of the equipment in screening the material.

[0026] In one embodiment, specifically, the material guide assembly includes a fixed shaft 6 passing through the inner side of the feeding rack 2, a material guide plate 7 for pushing the material is mounted on the outer side of the fixed shaft 6, two scraper strips 22 are fixedly connected to the outer side of the material guide plate 7, a rotating shaft 8 passes through the inner side of the screening box 1, a motor 9 is connected to the top of the rotating shaft 8, a first bevel gear 10 is mounted on the outer side of the rotating shaft 8, a second bevel gear 11 is mounted on one end of the fixed shaft 6, and the first bevel gear 10 is meshed with the second bevel gear 11.

[0027] Among them, the motor 9 can drive the rotating shaft 8 to rotate, the rotating shaft 8 can drive the first bevel gear 10 to rotate, so that the first bevel gear 10 drives the fixed shaft 6 to rotate through the second bevel gear 11, and the fixed shaft 6 can drive the guide plate 7 to rotate. The guide plate 7 can drive the two scraper strips 22 to rotate in the feeding rack 2, so that the two scraper strips 22 scrape and clean the material in the feeding rack 2, and the guide plate 7 can push the material in the feeding rack 2 into the screening box 1 to avoid accumulation of material supply and blockage.

[0028] Furthermore, the sweeping assembly includes a plurality of fixed plates 12 arranged in a circle on the outer side of the rotating shaft 8, a plurality of evenly arranged fixed columns 13 are connected to the bottom of the fixed plates 12, a sweeping plate 14 is connected to the bottom of the plurality of fixed columns 13, a pushing plate 21 for guiding materials is installed on the outer side of the rotating shaft 8 and close to the bottom, the guide plate 7 is spiral, and the fixed plate 12 is fixedly connected to the sweeping plate 14 through the fixed columns 13.

[0029] In one embodiment, specifically, the rotating shaft 8 can drive the fixed plate 12 to rotate, and the fixed plate 12 drives multiple fixed columns 13 to stir the material. At the same time, the fixed plate 12 drives the sweeping plate 14 to rotate on the screening plate 5 through the fixed columns 13. The sweeping plate 14 can sweep the material on the screening plate 5, so that the material is screened while moving on the screening plate 5 to avoid accumulation and retention of the material on the screening plate 5. The rotating shaft 8 can drive the pushing plate 21 to rotate, so that the pushing plate 21 pushes and exports the material in the screening box 1 to avoid accumulation of the material in the screening box 1, thereby improving the efficiency of the screening plate 5 in screening the material.

[0030] Among them, the vibration component includes a plurality of fixed bars 15 arranged circumferentially installed on the bottom of the screening plate 5, a plurality of fixed frames 16 arranged circumferentially are connected to the outer side of the rotating shaft 8, a sliding plate 17 is connected to the inner side of the fixed frame 16, and a plurality of sliding blocks 18 arranged evenly are connected to one side of the sliding plate 17. The vibration component also includes a plurality of limit rods 19 evenly arranged installed on the inner side of the fixed frame 16, a spring 20 for support is mounted on the outer side of the limit rod 19, the limit rod 19 passes through the sliding plate 17 and is slidably connected thereto, the two ends of the spring 20 are respectively fixedly connected to the sliding plate 17 and the fixed frame 16, the sliding plate 17 is fixedly connected to the sliding block 18, and the sliding plate 17 is slidably connected to the fixed frame 16.

[0031] Furthermore, the rotating shaft 8 can drive the fixed frame 16 to rotate, the fixed bar 15 squeezes the sliding block 18, the multiple springs 20 in the fixed frame 16 can squeeze and push the sliding plate 17, and the multiple limiting rods 19 can guide and limit the sliding plate 17, so that the multiple sliding blocks 18 on one side of the sliding plate 17 extend out of the fixed frame 16 to knock and vibrate the screening plate 5, thereby avoiding accumulation or retention of materials on the screening plate 5, and improving the efficiency of screening of leaking materials on the screening plate 5.

[0032] The working principle of this utility model:

[0033] First, start the motor 9 to drive the rotating shaft 8 to rotate, and then put the material into the feeding rack 2. At this time, the rotating shaft 8 drives the first bevel gear 10 to rotate, and at the same time, the first bevel gear 10 drives the fixed shaft 6 to rotate through the second bevel gear 11. At this time, the fixed shaft 6 drives the guide plate 7 to rotate, and then the guide plate 7 pushes the material in the feeding rack 2 into the screening box 1. At this time, the rotating shaft 8 drives the fixed plate 12 to rotate, and the fixed plate 12 drives multiple fixed columns 13 to stir the material. At the same time, the fixed plate 12 drives the sweeping plate 14 to rotate on the screening plate 5 through the fixed column 13. At this time, the sweeping plate 14 stirs the screening plate 5 is swept, and the screened impurities are discharged from the screening box 1 through the first discharging rack 3. At the same time, the rotating shaft 8 drives the fixed frame 16 to rotate, and then the fixed bar 15 squeezes the sliding block 18, and the multiple springs 20 in the fixed frame 16 squeeze and push the sliding plate 17. At the same time, multiple limiting rods 19 guide and limit the sliding plate 17. At this time, multiple sliding blocks 18 on one side of the sliding plate 17 extend out of the fixed frame 16 to knock and vibrate the screening plate 5, and the screened material is discharged through the second discharging rack 4. At the same time, the rotating shaft 8 drives the pushing plate 21 to rotate, and then the pushing plate 21 pushes the material in the screening box 1 to be discharged.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A screening machine for repair mortar construction, comprising a screening box (1), characterized in that: A feeding rack (2) is installed on the top of the screening box (1), a first discharging rack (3) is installed on one side of the screening box (1), a second discharging rack (4) is installed on the bottom of the screening box (1), and a screening plate (5) is installed on the inner side of the screening box (1); A material guiding assembly for feeding is installed on the inner side of the feeding rack (2), a material sweeping assembly is installed on the inner side of the screening box (1) and above the screening plate (5), and a vibration assembly is installed on the inner side of the screening box (1) and below the screening plate (5).

2. A screening machine for repair mortar construction according to claim 1, characterized in that: The material guide assembly comprises a fixed shaft (6) passing through the inner side of the feeding frame (2); a material guide plate (7) for pushing the material is mounted on the outer side of the fixed shaft (6); a rotating shaft (8) passes through the inner side of the screening box (1); a motor (9) is connected to the top of the rotating shaft (8); a first bevel gear (10) is mounted on the outer side of the rotating shaft (8); a second bevel gear (11) is mounted on one end of the fixed shaft (6); and the first bevel gear (10) is meshed with the second bevel gear (11).

3. A screening machine for repair mortar construction according to claim 2, characterized in that: The sweeping assembly comprises a plurality of fixed plates (12) arranged in a circumference mounted on the outer side of the rotating shaft (8); a plurality of evenly arranged fixed columns (13) are connected to the bottom of the fixed plates (12); a sweeping plate (14) is connected to the bottom of the plurality of fixed columns (13); and the fixed plates (12) are fixedly connected to the sweeping plate (14) via the fixed columns (13).

4. A screening machine for repair mortar construction according to claim 2, characterized in that: The vibration assembly comprises a plurality of fixing bars (15) arranged in a circumferential manner and mounted on the bottom of the screening plate (5); the outer side of the rotating shaft (8) is connected to a plurality of fixing frames (16) arranged in a circumferential manner; the inner side of the fixing frame (16) is connected to a sliding plate (17); one side of the sliding plate (17) is connected to a plurality of sliding blocks (18) arranged evenly; the sliding plate (17) is fixedly connected to the sliding blocks (18); and the sliding plate (17) is slidably connected to the fixing frame (16).

5. A screening machine for repair mortar construction according to claim 4, characterized in that: The vibration assembly also includes a plurality of limit rods (19) evenly arranged and mounted on the inner side of the fixing frame (16), the outer side of the limit rods (19) is provided with a spring (20) for supporting, the limit rods (19) penetrate the sliding plate (17) and are slidably connected thereto, and the two ends of the spring (20) are respectively fixedly connected to the sliding plate (17) and the fixing frame (16).

6. A screening machine for repair mortar construction according to claim 2, characterized in that: A pushing plate (21) for guiding materials is installed outside the rotating shaft (8) and close to the bottom, and the material guiding plate (7) is spiral-shaped.

7. A screening machine for repair mortar construction according to claim 2, characterized in that: Two scraping strips (22) are fixedly connected to the outer side of the guide plate (7).

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