Adjustable machine-made sand vibrating screen

Abstract

The utility model relates to the technical field of vibrating screens, and provides an adjustable machine-made sand vibrating screen which comprises a bottom plate, a box body, a plurality of screen plates, a screening mechanism, a discharging mechanism and a conveying mechanism, the box body is fixedly connected to the bottom plate, the plurality of screen plates are all arranged in the box body, a plurality of screen holes with different sizes are formed in the plurality of screen plates respectively, and the discharging mechanism is arranged in the box body. The screening mechanisms are arranged in the box body, the screening mechanisms correspond to the screening plates one to one, the discharging mechanism is arranged on the bottom plate and used for discharging machine-made sand, and the conveying mechanism is arranged on the bottom plate and used for conveying the screened machine-made sand. The problems that in the prior art, the diameter of screen holes is fixed, the size of the screen holes is difficult to adjust according to the screening requirement when screening of different particle sizes is conducted, and the use limitation is high are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of vibrating screens, in particular to an adjustable machine-made sand vibrating screen. Background Art

[0002] Artificial sand refers to sand processed by sand making machines and other ancillary equipment. The finished product is more regular and can be processed into sand of different rules and sizes according to different process requirements, which can better meet daily needs.

[0003] A vibrating screen is required in the processing of machine-made sand. In order to improve the screening efficiency of machine-made sand, the existing vibrating screen has disclosed an adjustable vibrating screen with patent publication number CN215141946U. The first screen and the second screen are combined with a sliding rod and a sliding sleeve to form a complete screen, and the electric telescopic rod and the lower end of the first screen are hinged with the lower end of the screen box to achieve the adjustment of the inclination angle of the entire screen to meet different usage requirements. However, during use, the diameter of the screen hole is fixed. When facing the screening of different particle sizes, it is difficult to adjust the size of the screen hole according to the screening requirements, and the usage limitations are relatively high. Utility Model Content

[0004] The utility model provides an adjustable machine-made sand vibrating screen, which solves the problem in the related art that the diameter of the screen holes is fixed, it is difficult to adjust the size of the screen holes according to the screening requirements when screening particles of different sizes, and the use is highly limited.

[0005] The technical solution of the utility model is as follows: an adjustable machine-made sand vibrating screen, comprising: a bottom plate, a box body, a screen plate, a screening mechanism, a feeding mechanism and a conveying mechanism;

[0006] The box is fixedly connected to the bottom plate;

[0007] There are multiple sieve plates, each of which is arranged in the box, and each of which is provided with multiple sieve holes of different sizes;

[0008] There are multiple screening mechanisms, each of which is arranged in the box, and each of the screening mechanisms corresponds to a plurality of sieve plates one by one.

[0009] The unloading mechanism is arranged on the bottom plate and is used for unloading the machine-made sand;

[0010] The conveying mechanism is arranged on the bottom plate and is used for conveying the machine-made sand after screening.

[0011] Preferably, the screening mechanism comprises: a slide plate, a rotating barrel, a connecting ring and a rotating assembly;

[0012] The slide plate is slidably arranged in the box;

[0013] The rotating barrel is rotatably arranged on the slide plate, and the sieve plate is rotatably arranged in the rotating barrel;

[0014] The connecting ring is fixedly connected to the rotating barrel;

[0015] The rotating assembly is arranged on the slide plate and is used for driving the rotating barrel and the screen plate to rotate.

[0016] Further, the rotating assembly includes: a gear ring, a driving gear, a first motor and a second motor;

[0017] The gear ring is fixedly connected to the rotating barrel;

[0018] The driving gear is rotatably arranged on the slide plate, and the driving gear is meshed with the gear ring;

[0019] The first motor is arranged on the slide plate, and the output end of the first motor is fixedly connected to the driving gear;

[0020] The second motor is arranged on the rotating barrel, and the output end of the second motor is fixedly connected to the sieve plate.

[0021] Furthermore, the material unloading mechanism includes: a slide bar, a slide frame, a barrel and a lifting assembly;

[0022] There are multiple sliding bars, and the multiple sliding bars are fixedly connected to the bottom plate;

[0023] There are a plurality of slides, and the plurality of slides are slidably arranged on a plurality of slide rods respectively;

[0024] The barrel is fixedly connected between a plurality of slides;

[0025] The lifting assembly is arranged between two of the slides and is used to drive the barrel to move up and down.

[0026] As a further solution of the present application, the lifting assembly includes: a lifting frame, a top frame, a lifting screw and a third motor;

[0027] The lifting frame is fixedly connected between two of the sliding frames;

[0028] The top frame is fixedly connected between a plurality of sliding rods;

[0029] The lifting screw is rotatably arranged on the top frame, a screw hole is provided on the lifting frame, and the lifting screw is threadedly connected in the screw hole;

[0030] The third motor is arranged on the top frame, and the output end of the third motor passes through the top frame and is fixedly connected to the lifting screw.

[0031] As a further solution of the present application, the conveying mechanism includes: a conveying plate, a conveying shaft, a conveying belt and a fourth motor;

[0032] There are two conveying plates, and both conveying plates are fixedly connected to the bottom plate;

[0033] There are two conveying shafts, and both conveying shafts are rotatably arranged between the two conveying plates;

[0034] The conveyor belt is drivingly connected between the two conveyor shafts;

[0035] The fourth motor is arranged on one of the conveying plates, and the output end of the fourth motor is fixedly connected to one of the conveying shafts.

[0036] On the basis of the above-mentioned solution, a plurality of slide boxes are fixedly connected in the box body, two sliders are fixedly connected on the plurality of slide plates, and each two adjacent sliders are slidably disposed in the two slide boxes respectively.

[0037] Further on the basis of the above scheme, a plurality of slide grooves are provided on the box body, wherein handles are fixedly connected to three slide blocks, and the plurality of handles are slidably arranged in the plurality of slide grooves respectively.

[0038] As a preferred technical solution of the present application, the outer diameter of the barrel is smaller than the inner diameter of the connecting ring, and the sieve plate is inclined in the rotating barrel.

[0039] As a preferred technical solution of the present application, the outer diameter of the barrel is smaller than the inner diameter of the connecting ring, and the sieve plate is inclined in the rotating barrel.

[0040] The working principle and beneficial effects of the utility model are:

[0041] 1. In the utility model, the cooperation between the feeding mechanism and the screening mechanism facilitates the screening of machine-made sand of different particle sizes, and the use is more flexible.

[0042] 2. In the utility model, the conveying mechanism is provided to facilitate the conveying of the machine-made sand after screening.

[0043] 3. In the utility model, through the coordination among the bottom plate, the box body, the screen plate, the screening mechanism, the feeding mechanism and the conveying mechanism, it is convenient to replace the screen plates with different sizes of screen holes according to different requirements of machine-made sand screening, and the use limitation is relatively low and the practicality is relatively high. BRIEF DESCRIPTION OF THE DRAWINGS

[0044] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0045] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0046] Figure 2 It is a structural schematic diagram of the screening mechanism of the utility model;

[0047] Figure 3 It is a structural schematic diagram of the screening mechanism of the utility model from another angle;

[0048] Figure 4 It is a structural schematic diagram of the unloading mechanism and the conveying mechanism of the utility model.

[0049] In the figure: 1. bottom plate; 2. box body; 3. sieve plate; 4. slide plate; 5. rotating barrel; 6. connecting ring; 7. gear ring; 8. driving gear; 9. first motor; 10. second motor; 11. slide bar; 12. slide frame; 13. barrel; 14. lifting frame; 15. top frame; 16. lifting screw; 17. third motor; 18. conveying plate; 19. conveying shaft; 20. conveyor belt; 21. fourth motor; 22. slide box; 23. slider; 24. handle. DETAILED DESCRIPTION

[0050] The following will be combined with 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 of 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.

[0051] like Figure 1~Figure 4 As shown, this embodiment proposes an adjustable machine-made sand vibrating screen, including: a bottom plate 1, a box body 2, a screen plate 3, a screening mechanism, a feeding mechanism and a conveying mechanism. A plurality of slide boxes 22 are fixedly connected in the box body 2, and two slide blocks 23 are fixedly connected to a plurality of slide plates 4. Every two adjacent slide blocks 23 are respectively slidably arranged in the two slide boxes 22. The box body 2 is fixedly connected to the bottom plate 1. A plurality of screen plates 3 are provided, and the plurality of screen plates 3 are all arranged in the box body 2. A plurality of screen holes of different sizes are respectively opened on the plurality of screen plates 3. Through the cooperation among the bottom plate 1, the box body 2, the screen plate 3, the screening mechanism, the feeding mechanism and the conveying mechanism, it is convenient to replace the screen plates 3 of different sizes of screen holes according to different requirements of machine-made sand screening, and the use limitation is relatively low and the practicality is relatively high.

[0052] Among them, there are multiple screening mechanisms, and the multiple screening mechanisms are all arranged in the box body 2. The multiple screening mechanisms correspond to the multiple sieve plates 3 one by one. The screening mechanisms include: a slide plate 4, a rotating barrel 5, a connecting ring 6 and a rotating component. The sieve plate 3 is tilted in the rotating barrel 5. A plurality of slide grooves are opened on the box body 2, wherein three sliders 23 are fixedly connected with handles 24, and the plurality of handles 24 are respectively slidably arranged in the plurality of slide grooves. The slide plate 4 is slidably arranged in the box body 2, and the rotating barrel 5 is rotatably arranged on the slide plate 4. The sieve plate 3 is rotatably arranged in the rotating barrel 5. The connecting ring 6 is fixedly connected to the rotating barrel 5. The rotating component is arranged on the slide plate 4, and is used to drive the rotating barrel 5 and the sieve plate 3 to rotate. The rotating component includes: a gear ring 7, a driving gear 8, a first motor 9 and a second motor 10. The gear ring 7 is fixedly connected to the rotating barrel 5. The driving The gear 8 is rotatably arranged on the slide plate 4, the driving gear 8 is meshed with the gear ring 7, the first motor 9 is arranged on the slide plate 4, the output end of the first motor 9 is fixedly connected to the driving gear 8, the second motor 10 is arranged on the rotating barrel 5, and the output end of the second motor 10 is fixedly connected to the screen plate 3. Specifically, the operator pulls out a slide plate 4 to be used in the box body 2 through the handle, and when the machine-made sand falls on the screen plate 3, the first motor 9 arranged on the slide plate 4 drives the driving gear 8 and the gear ring 7 to rotate, and when the gear ring 7 rotates, it drives the rotating barrel 5 to rotate, and when the rotating barrel 5 rotates, it drives the screen plate 3 obliquely arranged in the rotating barrel 5 to rotate, so as to screen the machine-made sand. After screening, the screen plate 3 is driven to rotate by the second motor 10 arranged on the rotating barrel 5, so as to discharge the remaining machine-made sand out of the rotating barrel 5.

[0053] Among them, the unloading mechanism is arranged on the bottom plate 1, which is used for unloading the machine-made sand. The unloading mechanism includes: a slide rod 11, a slide 12, a barrel 13 and a lifting assembly. The slide 12 is provided with a slide hole, and the slide rod 11 is slidably arranged in the slide hole. The outer diameter of the barrel 13 is smaller than the inner diameter of the connecting ring 6. There are multiple slide rods 11, and the multiple slide rods 11 are fixedly connected to the bottom plate 1. There are multiple slides 12, and the multiple slides 12 are respectively slidably arranged on the multiple slide rods 11. The barrel 13 is fixedly connected between the multiple slides 12. The lifting assembly is arranged between two of the slides 12, which is used to drive the barrel 13 to move up and down. The lifting assembly includes: a lifting frame 14, a top frame 15, a lifting screw 16 and The third motor 17, the lifting frame 14 is fixedly connected between two of the slides 12, the top frame 15 is fixedly connected between a plurality of slide bars 11, the lifting screw 16 is rotatably arranged on the top frame 15, a screw hole is provided on the lifting frame 14, the lifting screw 16 is threadedly connected in the screw hole, the third motor 17 is arranged on the top frame 15, the output end of the third motor 17 passes through the top frame 15 and is fixedly connected to the lifting screw 16. Specifically, the lifting screw 16 is driven to rotate by the third motor 17 arranged on the top frame 15, and the lifting frame 14 and the slide 12 are driven to descend. When the slide 12 descends, it drives the barrel 13 to unload materials, so that the barrel 13 is inserted into the connecting ring 6, and then the machine-made sand to be screened is poured into the barrel 13.

[0054] Among them, the conveying mechanism is arranged on the base plate 1, and is used to convey the machine-made sand after screening. The conveying mechanism includes: a conveying plate 18, a conveying shaft 19, a conveying belt 20 and a fourth motor 21. There are two conveying plates 18, and the two conveying plates 18 are fixedly connected to the base plate 1. There are two conveying shafts 19, and the two conveying shafts 19 are rotatably arranged between the two conveying plates 18. The conveying belt 20 is transmission-connected between the two conveying shafts 19. The fourth motor 21 is arranged on one of the conveying plates 18, and the output end of the fourth motor 21 is fixedly connected to one of the conveying shafts 19. Specifically, the conveying shaft 19 is driven to rotate by the fourth motor 21 arranged on the conveying plate 18, and the two conveying shafts 19 are driven to rotate synchronously by the transmission of the conveying belt 20, so as to convey the machine-made sand after screening.

[0055] In this embodiment, when it is necessary to screen the machine-made sand, the operator pulls the screen plate 3 and the slide plate 4 of different specifications out of the box body 2, and drives the lifting screw 16 to rotate through the third motor 17 provided on the top frame 15, drives the lifting frame 14 and the slide 12 to descend, and drives the barrel 13 to unload materials when the slide 12 descends, so that the barrel 13 is inserted into the connecting ring 6, and then the machine-made sand to be screened is poured into the barrel 13. After the machine-made sand falls on the screen plate 3, the first motor 9 provided on the slide plate 4 drives the driving gear 8 and the gear ring 7 to rotate, and the gear ring 7 rotates. When the rotating barrel 5 rotates, it drives the rotating barrel 5 to rotate. When the rotating barrel 5 rotates, it drives the sieve plate 3 obliquely arranged in the rotating barrel 5 to rotate, so as to screen the machine-made sand. The machine-made sand after screening falls on the conveyor belt 20, and the conveying shaft 19 is driven to rotate by the fourth motor 21 arranged on the conveying plate 18, and the two conveying shafts 19 are driven to rotate synchronously through the transmission of the conveyor belt 20, so as to transport the machine-made sand after screening. After the screening is completed, the sieve plate 3 is driven to rotate by the second motor 10 arranged on the rotating barrel 5, so as to discharge the remaining machine-made sand out of the rotating barrel 5.

[0056] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An adjustable machine-made sand vibrating screen, characterized in that: include: Bottom plate (1); A box body (2), the box body (2) being fixedly connected to the bottom plate (1); A sieve plate (3), wherein a plurality of sieve plates (3) are provided, and the plurality of sieve plates (3) are all arranged in the box body (2), and the plurality of sieve plates (3) are respectively provided with a plurality of sieve holes of different sizes; A screening mechanism, wherein a plurality of the screening mechanisms are provided, and the plurality of screening mechanisms are all arranged in the box body (2), and the plurality of screening mechanisms correspond one-to-one to the plurality of sieve plates (3); A material unloading mechanism, the material unloading mechanism being arranged on the bottom plate (1) and being used for unloading machine-made sand; A conveying mechanism, wherein the conveying mechanism is arranged on the bottom plate (1) and is used for conveying the machine-made sand after screening.

2. The adjustable machine-made sand vibrating screen according to claim 1, characterized in that: The screening agencies include: A slide plate (4), the slide plate (4) being slidably disposed in the box body (2); A rotating barrel (5), the rotating barrel (5) being rotatably disposed on the slide plate (4), and the sieve plate (3) being rotatably disposed within the rotating barrel (5); A connecting ring (6), the connecting ring (6) being fixedly connected to the rotating barrel (5); A rotating assembly, the rotating assembly being arranged on the slide plate (4) and being used for driving the rotating barrel (5) and the sieve plate (3) to rotate.

3. The adjustable machine-made sand vibrating screen according to claim 2, characterized in that: The rotating assembly comprises: a gear ring (7), the gear ring (7) being fixedly connected to the rotating barrel (5); a driving gear (8), the driving gear (8) being rotatably disposed on the slide plate (4), the driving gear (8) being meshed with the gear ring (7); a first motor (9), the first motor (9) being arranged on the slide plate (4), the output end of the first motor (9) being fixedly connected to the driving gear (8); A second motor (10), wherein the second motor (10) is arranged on the rotating barrel (5), and an output end of the second motor (10) is fixedly connected to the sieve plate (3).

4. The adjustable machine-made sand vibrating screen according to claim 3, characterized in that: The unloading mechanism comprises: A sliding rod (11), wherein a plurality of the sliding rods (11) are provided, and the plurality of sliding rods (11) are all fixedly connected to the bottom plate (1); A slide (12), wherein a plurality of slides (12) are provided, and the plurality of slides (12) are slidably disposed on the plurality of slide bars (11) respectively; A barrel (13), the barrel (13) being fixedly connected between the plurality of slides (12); A lifting component is arranged between two of the slides (12) and is used to drive the barrel (13) to move upward and downward.

5. The adjustable machine-made sand vibrating screen according to claim 4, characterized in that: The lifting assembly comprises: A lifting frame (14), the lifting frame (14) being fixedly connected between two of the sliding frames (12); A top frame (15), the top frame (15) being fixedly connected between the plurality of sliding rods (11); A lifting screw (16), the lifting screw (16) being rotatably disposed on the top frame (15), the lifting frame (14) being provided with a screw hole, the lifting screw (16) being threadedly connected in the screw hole; A third motor (17), wherein the third motor (17) is arranged on the top frame (15), and an output end of the third motor (17) passes through the top frame (15) and is fixedly connected to the lifting screw (16).

6. The adjustable machine-made sand vibrating screen according to claim 5, characterized in that: The conveying mechanism comprises: A conveying plate (18), wherein two conveying plates (18) are provided, and both conveying plates (18) are fixedly connected to the bottom plate (1); A conveying shaft (19), wherein two conveying shafts (19) are provided, and the two conveying shafts (19) are both rotatably disposed between the two conveying plates (18); A conveyor belt (20), the conveyor belt (20) being drivingly connected between the two conveyor shafts (19); A fourth motor (21), the fourth motor (21) being arranged on one of the conveying plates (18), and an output end of the fourth motor (21) being fixedly connected to one of the conveying shafts (19).

7. The adjustable machine-made sand vibrating screen according to claim 6, characterized in that: A plurality of slide boxes (22) are fixedly connected in the box body (2), two slide blocks (23) are fixedly connected to each of the plurality of slide plates (4), and each two adjacent slide blocks (23) are slidably disposed in the two slide boxes (22), respectively.

8. The adjustable machine-made sand vibrating screen according to claim 7, characterized in that: The box body (2) is provided with a plurality of slide grooves, wherein three sliders (23) are each fixedly connected with a handle (24), and the plurality of handles (24) are respectively slidably disposed in the plurality of slide grooves.

9. The adjustable machine-made sand vibrating screen according to claim 8, characterized in that: The outer diameter of the barrel (13) is smaller than the inner diameter of the connecting ring (6), and the sieve plate (3) is arranged in an inclined manner in the rotating barrel (5).

10. The adjustable machine-made sand vibrating screen according to claim 9, characterized in that: The slide frame (12) is provided with a slide hole, and the slide rod (11) is slidably arranged in the slide hole.

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