Swing sieve for colored sand production

Abstract

The utility model discloses a rocking sieve for color sand production, which belongs to the technical field of rocking sieves and comprises a support plate, a box body is slidably arranged on the upper end face of the support plate along the left-right direction, a plurality of sieve meshes are arranged in the box body along the up-down direction, and the box body is connected with the output end of a driving device through a guide rod. The driving device drives the box body to reciprocate left and right through the guide rod. When raw materials are replaced, the amplitude of the driving device for driving the box body to move left and right is adjusted through the adjusting device according to experience until screened materials meet requirements, normal production can be achieved, the screened materials need to be inspected regularly during normal production, the pouring and screening effect is close, and the production efficiency is improved. And the left-right moving amplitude of the driving box body is finely adjusted according to conditions, so that the screening effect meets the requirement, and the screening efficiency is high.

Description

Technical Field

[0001] The utility model relates to a swing screen, in particular to a swing screen for producing colored sand. Background Art

[0002] Colored sand is currently categorized into natural, sintered, temporarily dyed, and permanently dyed. Its characteristics include vibrant colors, resistance to acids and alkalis, UV rays, and colorfastness. Colored sand products are available in a variety of colors: gray, black, red, yellow, white, and green. Each color is derived from a different raw material. For example, the black sand is made from high-quality natural Chinese black granite from the Taihang Mountains, while the red sand is made from high-quality natural red granite and marble from the Taihang Mountains.

[0003] The general production process of existing colored sand is that it is processed from marble or granite and other ores through multiple processes such as selection, crushing, pulverization, grading, and packaging; the grading is carried out by a swing screen, and a plurality of inclined screens are arranged in the up and down directions inside the swing screen. Each screen corresponds to a discharge port. By driving the swing screen to move back and forth continuously, the screen inside the swing screen can screen and grade the material, and discharge the material from the corresponding discharge port and then store it for future use.

[0004] The existing rocking screen has an unchangeable reciprocating stroke when in use, resulting in screening of each type of colored sand at the same reciprocating frequency, which is not targeted. This results in low efficiency for raw materials that are easy to screen and low screening quality for raw materials that are not easy to screen, which in turn leads to low screening efficiency and quality of colored sand. Utility Model Content

[0005] The purpose of the utility model is to provide a rocking screen for colored sand production, which can adjust the reciprocating stroke of the rocking screen according to different colored sands, thereby improving the screening efficiency and quality, and effectively solving the problems of low screening efficiency and quality of colored sand in the prior art.

[0006] The utility model adopts the following technical solution: a rocking screen for colored sand production, comprising a support plate, an upper end surface of the support plate being provided with a box body which slides along the left and right directions, a plurality of screens being provided inside the box body along the up and down directions, the box body being connected to the output end of a driving device through a guide rod, and the driving device driving the box body to move back and forth left and right through the guide rod; an adjusting device being provided inside the driving device, and the adjusting device being used to adjust the amplitude of the left and right movement of the box body driven by the driving device.

[0007] Furthermore, the driving device includes a driving wheel rotatably connected to the lower end surface of the support plate, and a fixed motor, the output shaft of the motor is fixedly provided with a gear, the gear is engaged with the driving wheel through teeth opened on the outer surface of the driving wheel, a driving rod is provided in the driving wheel along the front-to-back direction, one end of the driving rod is inserted into a guide groove opened in the guide rod along the up-down direction, the driving rod and the driving wheel are eccentrically arranged, and an adjustment groove is radially opened on the driving wheel corresponding to the driving rod, and the adjusting device is used to adjust the radial movement of the driving rod in the adjustment groove.

[0008] Furthermore, the adjusting device includes a threaded rod radially arranged in the adjusting groove, the threaded rod is rotatably connected to the driving wheel, the threaded rod passes through the driving rod and is threadedly connected to the driving rod, the bottom end of the threaded rod extends downward to a through hole coaxially opened on the driving wheel and is fixedly provided with a worm gear, the front and rear ends of the through hole are fixedly provided with end plates, a worm is provided in the through hole along the front and rear directions, the worm is rotatably connected to the two end plates, a driving nut is fixedly provided at the front end of the worm, and the worm is meshed with the worm gear.

[0009] Furthermore, there are multiple boxes arranged along the left and right directions, each box is slidably arranged with the upper end surface of the support plate, and connecting rods are arranged on the front and rear sides of the box along the left and right directions. The connecting rods are fixed to each box, and the lower end surface of each connecting rod is fixed to the guide rod. The two ends of the driving rod are respectively inserted into the guide grooves of the corresponding guide rods, and a horizontal groove for passing the guide rods is opened on the support plate.

[0010] Furthermore, the front and rear sides of the circumferential surface of the driving wheel are rotatably connected with ring hoops, each ring hoop is fixed by the first connecting plate and the lower end surface of the support plate, and the teeth of the driving wheel are opened on the outer surface of the driving wheel between the two ring hoops.

[0011] Furthermore, several storage bins are arranged below the support plate along the left and right directions, the upper end face of each storage bin is fixed by a flat plate, the upper end face of the flat plate is fixed to the lower end face of the support plate by several support columns, the driving wheel is located between the support plate and the flat plate, and several discharge bins corresponding to the screen are arranged along the up and down directions on the front side of the box body, and the outlet of each discharge bin is connected to the corresponding storage bin below through a hose; a feeding device is provided on the upper end face of the box body.

[0012] Furthermore, the lower end surface of each guide rod is slidably arranged along the left-right direction with the upper end surface of the flat plate.

[0013] Furthermore, the two hoops are fixed to the upper end surface of the flat plate below via the second connecting plate, and the motor is fixed to the second connecting plate.

[0014] Furthermore, the screens in the box are all tilted forward, the inner bottom wall of the discharge bin is flush with the upper end surface of the corresponding screen and has the same inclination, and the lower end surface of each discharge bin is provided with a discharge pipe, the top end of the discharge pipe is connected to the interior of the corresponding discharge bin, and the bottom end of the discharge pipe is connected to the hose.

[0015] Furthermore, the feeding device includes a feeding pipe connected to the upper end surface of the box body.

[0016] 1. The utility model is provided with a box body, a screen, a driving device and an adjusting device. When the raw materials are replaced, the amplitude of the left and right movement of the driving device is adjusted by the adjusting device according to experience for the raw materials, and then production is carried out. At the same time, it is observed whether the materials of each level screened meet the requirements. If the screening effect is not good, the amplitude of the left and right movement of the driving box body can be reduced, and it is observed again whether the screened materials are improved until the screened materials meet the requirements. Normal production can be carried out. During normal production, it is also necessary to regularly inspect the screened materials, pay close attention to the screening effect, and fine-tune the amplitude of the left and right movement of the driving box body according to the situation, so that the screening effect meets the requirements and the screening efficiency is high.

[0017] 2. The utility model sets a driving wheel, a driving rod, a guide rod, a worm, a worm gear and a threaded rod. When the eccentricity of the driving rod is adjusted as needed, the driving nut is manually rotated by a tool to drive the worm to rotate, and the worm drives the threaded rod to rotate through the worm gear, and the threaded rod drives the driving rod to move up and down in the adjusting groove, thereby achieving the purpose of adjusting the distance between the driving rod and the center of the driving wheel, and thus achieving the adjustment of the amplitude of the left and right movement of the box body. The amplitude of the left and right movement of the box body can be adjusted according to different materials to improve the screening efficiency and screening quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the feed pipe in the present utility model;

[0020] Figure 3 This is a schematic diagram of the internal three-dimensional structure of the support plate in the present invention;

[0021] Figure 4 This is a schematic diagram of the three-dimensional structure of the driving wheel in the present utility model;

[0022] Figure 5 This is a schematic diagram of the three-dimensional structure of the worm gear in the present utility model;

[0023] Figure 6 This is a schematic diagram of the three-dimensional structure inside the box in the present invention;

[0024] Figure 7 This is a schematic diagram of the internal structure of the box in the present utility model;

[0025] Figure 8 It is a schematic diagram of the three-dimensional structure of the discharge bin in the utility model.

[0026] In the figure, 1. support plate; 2. box body; 3. screen; 4. guide rod; 5. drive device; 6. drive wheel; 7. motor; 8. gear; 9. drive rod; 10. guide groove; 11. adjustment groove; 12. threaded rod; 13. through hole; 14. worm gear; 15. end plate; 16. worm; 17. drive nut; 18. connecting rod; 19. transverse groove; 20. hoop; 21. first connecting plate; 22. storage bin; 23. flat plate; 24. support column; 25. discharge bin; 26. hose; 27. second connecting plate; 28. discharge pipe; 29. feed pipe. DETAILED DESCRIPTION

[0027] See also Figure 1-8 The present invention will be described in detail below with reference to the accompanying drawings and embodiments:

[0028] The rocking screen for colored sand production described in the present invention comprises a support plate 1, the upper end surface of the support plate 1 is provided with a box body 2 which slides along the left and right directions, a plurality of screens 3 are provided in the box body 2 along the up and down directions, the box body 2 is connected to the output end of the driving device 5 through a guide rod 4, and the driving device 5 drives the box body 2 to move back and forth left and right through the guide rod 4, thereby achieving the purpose of screening the material in the box body 2 through the plurality of screens 3; an adjusting device is provided in the driving device 5, and the adjusting device is used to adjust the amplitude of the left and right movement of the box body 2 driven by the driving device 5. The amplitude of the left and right movement of the box body 2 is adjusted according to different materials. For some materials that are easy to screen, the amplitude of the left and right movement of the box body 2 can be reduced to improve the screening efficiency. For some materials that are not easy to screen, the amplitude of the left and right movement of the box body 2 can be reduced to improve the screening efficiency. The amplitude of movement is increased to improve the quality of screening; in specific production, when the raw materials are replaced for production, first adjust the amplitude of the left and right movement of the driving device 5 through the adjusting device for the raw materials according to experience, and then carry out production, and observe whether the materials of each level screened meet the requirements. If the screening effect is not good, the amplitude of the left and right movement of the driving box 2 can be reduced, and observe again whether the screened materials are improved until the screened materials meet the requirements, and then normal production can be carried out. During normal production, it is also necessary to regularly inspect the screened materials, pay close attention to the screening effect, and fine-tune the amplitude of the left and right movement of the driving box 2 according to the situation, so that the screening effect meets the requirements and the screening efficiency is high.

[0029] In this embodiment, the driving device 5 includes a driving wheel 6 rotatably connected to the lower end surface of the support plate 1, and a fixed motor 7. The output shaft of the motor 7 is fixedly provided with a gear 8. The gear 8 is engaged with the driving wheel 6 through the teeth opened on the outer surface of the driving wheel 6. A driving rod 9 is provided in the driving wheel 6 along the front-to-back direction. One end of the driving rod 9 is inserted into the guide groove 10 opened in the guide rod 4 along the up-down direction. The driving rod 9 is eccentrically arranged with the driving wheel 6. An adjustment groove 11 is radially opened on the driving wheel 6 corresponding to the driving rod 9. The adjusting device is used to adjust the driving The rod 9 moves radially in the adjusting groove 11 to adjust the eccentricity of the driving rod 9 and the driving wheel 6, and then adjusts the amplitude of the left and right movement of the guide rod 4, thereby achieving the purpose of adjusting the amplitude of the left and right movement of the box body 2; when in use, the motor 7 drives the driving wheel 6 to rotate through the gear 8, and the driving wheel 6 drives the driving rod 9 to rotate around the center of the driving wheel 6. One end of the driving rod 9 is located in the guide groove 10 of the guide rod 4, driving the guide rod 4 to move left and right, and then driving the box body 2 to move left and right; thereby achieving the purpose of the box body 2 screening the material through the internal screen 3.

[0030] In this embodiment, the adjusting device includes a threaded rod 12 radially arranged in the adjusting groove 11, the threaded rod 12 is rotatably connected to the driving wheel 6, the threaded rod 12 passes through the driving rod 9 and is threadedly connected to the driving rod 9, the bottom end of the threaded rod 12 extends downward to a through hole 13 coaxially opened on the driving wheel 6 and is fixedly provided with a worm gear 14, the front and rear ends of the through hole 13 are fixedly provided with end plates 15, a worm 16 is provided in the through hole 13 along the front and rear directions, the worm 16 is rotatably connected to the two end plates 15, and the front end of the worm 16 is fixedly provided with a driving screw Cap 17, worm 16 is meshed with worm wheel 14; when the eccentricity of driving rod 9 is adjusted as needed, the driving nut 17 is manually rotated by a tool to drive worm 16 to rotate, worm 16 drives threaded rod 12 to rotate through worm wheel 14, and threaded rod 12 drives driving rod 9 to move up and down in adjusting groove 11, thereby achieving the purpose of adjusting the distance between driving rod 9 and the center of circle of driving wheel 6, thereby achieving the purpose of adjusting the amplitude of left and right movement of box body 2. The amplitude of left and right movement of box body 2 can be adjusted according to different materials to improve screening efficiency and screening quality.

[0031] In this embodiment, multiple boxes 2 are provided along the left and right directions, and each box 2 is slidably arranged with the upper end surface of the support plate 1. Connecting rods 18 are provided on the front and rear sides of the box 2 along the left and right directions. The connecting rods 18 are fixed to each box 2, and the lower end surface of each connecting rod 18 is fixed to the guide rod 4. The two ends of the driving rod 9 are respectively inserted into the guide grooves 10 of the corresponding guide rods 4. The support plate 1 is provided with a transverse groove 19 for passing the guide rod 4, and the guide rod 4 slides left and right in the transverse groove 19; the driving wheel 6 drives the driving rod 9 to rotate, and both ends of the driving rod 9 drive the two guide rods 4 to move left and right, and then the guide rod 4 drives the corresponding connecting rod 18 to move left and right on the upper end surface of the support plate 1, and the connecting rod 18 drives each box 2 to move left and right, thereby achieving the purpose of reciprocating left and right movement of each box 2.

[0032] In this embodiment, the front and rear sides of the circumferential surface of the driving wheel 6 are rotatably connected with ring hoops 20, each ring hoop 20 is fixed to the lower end surface of the support plate 1 through a first connecting plate 21, and the teeth of the driving wheel 6 are opened on the outer surface of the driving wheel 6 between the two ring hoops 20; the driving wheel 6 rotates within the two ring hoops 20 to maintain the stability of the rotation of the driving wheel 6.

[0033] In this embodiment, a plurality of storage bins 22 are provided below the support plate 1 along the left and right directions. The upper end surface of each storage bin 22 is fixed by a flat plate 23. The upper end surface of the flat plate 23 is fixed to the lower end surface of the support plate 1 through a plurality of support columns 24. The driving wheel 6 is located between the support plate 1 and the flat plate 23. A plurality of discharge bins 25 corresponding to the screen 3 are provided on the front side of the box body 2 along the up and down directions. The outlet of each discharge bin 25 is connected to the corresponding storage bin 22 below through a hose 26. A feeding device is provided on the upper end surface, and the feeding device includes a feeding pipe 29 connected to the upper end surface of the box body 2. When in use, the feeding device inputs materials into the box body 2, and the box body 2 moves left and right through the drive of the motor 7, and then screens the materials through the internal screen 3. Each screen 3 in the box body 2 corresponds to a discharge bin 25, and the materials screened by each screen 3 are discharged through the corresponding discharge bin 25 and enter the corresponding storage bin 22 through the hose 26, thereby achieving the purpose of distinguishing and storing the screened materials.

[0034] In this embodiment, the lower end surface of each guide rod 4 is set to slide left and right with the upper end surface of the plate 23. When the guide rod 4 moves left and right, it slides left and right with the upper end surface of the plate 23 at the same time, thereby improving the stability of the movement of the guide rod 4.

[0035] In this embodiment, the two hoops 20 are fixed to the upper end surface of the lower flat plate 23 via the second connecting plate 27 , and the motor 7 is fixed to the second connecting plate 27 .

[0036] In this embodiment, when in use, materials are input into the box body 2 through the feed pipe 29, and the box body 2 continuously moves back and forth left and right under the drive of the motor 7, so that the material in the box body 2 is screened by the screen 3 and enters the discharge pipe 28 and the hose 26 from the corresponding discharge bin 25 respectively, and then enters the corresponding storage bin 22 below to realize the screening of the material.

[0037] The working principle of the present utility model is as follows: material is input into the box body 2 through the feed pipe 29, and the motor 7 is started. The motor 7 drives each box body 2 to move back and forth continuously left and right through the gear 8, driving wheel 6, driving rod 9, guide rod 4 and connecting rod 18 in turn, so that the material in the box body 2 is screened by the screen 3 and enters the discharge pipe 28 and the hose 26 from the corresponding discharge bin 25 respectively, and then enters the corresponding storage bin 22 below to realize material screening. When the amplitude of the left and right movement of the box body 2 needs to be adjusted, the driving nut 17 is manually rotated by a tool. The driving nut 17 drives the driving rod 9 to move up and down in the adjusting groove 11 through the worm 16, worm wheel 14 and threaded rod 12 in turn, so as to achieve the purpose of adjusting the vertical distance between the axis of the driving rod 9 and the center of the circle of the driving wheel 6, thereby realizing the left and right reciprocating movement amplitude of the guide rod 4, and then realizing the adjustment of the left and right reciprocating movement amplitude of the box body 2.

Claims

1. A swing screen for colored sand production, characterized by: The invention comprises a support plate (1), wherein the upper end surface of the support plate (1) is provided with a box body (2) which is slidable in the left-right direction, wherein a plurality of screens (3) are provided in the box body (2) in the up-down direction, wherein the box body (2) is connected to the output end of the driving device (5) via a guide rod (4), and the driving device (5) drives the box body (2) to move back and forth left and right via the guide rod (4); and an adjusting device is provided in the driving device (5), and the adjusting device is used to adjust the amplitude of the left-right movement of the box body (2) driven by the driving device (5).

2. The oscillating screen for colored sand production according to claim 1, characterized in that: The driving device (5) includes a driving wheel (6) rotatably connected to the lower end surface of the support plate (1), and a fixed motor (7), the output shaft of the motor (7) is fixedly provided with a gear (8), the gear (8) is meshed with the driving wheel (6) through teeth provided on the outer surface of the driving wheel (6), a driving rod (9) is provided inside the driving wheel (6) along the front-back direction, one end of the driving rod (9) is inserted into a guide groove (10) provided in the guide rod (4) along the up-down direction, the driving rod (9) and the driving wheel (6) are eccentrically arranged, and an adjustment groove (11) is provided in the radial direction on the driving wheel (6) corresponding to the driving rod (9), and the adjustment device is used to adjust the driving rod (9) to move radially in the adjustment groove (11).

3. The oscillating screen for colored sand production according to claim 2, characterized in that: The adjusting device includes a threaded rod (12) radially arranged in the adjusting groove (11), the threaded rod (12) being rotatably connected to the driving wheel (6), the threaded rod (12) passing through the driving rod (9) and being threadedly connected to the driving rod (9), the bottom end of the threaded rod (12) extending downward to a through hole (13) coaxially provided on the driving wheel (6) and fixedly provided with a worm wheel (14), the front end and the rear end of the through hole (13) being fixedly provided with end plates (15), a worm (16) being provided in the through hole (13) along the front-to-back direction, the worm (16) being rotatably connected to the two end plates (15), the front end of the worm (16) being fixedly provided with a driving nut (17), and the worm (16) being meshed with the worm wheel (14).

4. The oscillating screen for colored sand production according to claim 2, characterized in that: The box bodies (2) are provided in a plurality along the left-right direction, and each box body (2) is slidably provided with the upper end surface of the support plate (1). Connecting rods (18) are provided on both the front and rear sides of the box body (2) along the left-right direction. The connecting rods (18) are fixedly provided with each box body (2). The lower end surface of each connecting rod (18) is fixedly provided with the guide rod (4). The two ends of the driving rod (9) are respectively inserted into the guide groove (10) of the corresponding guide rod (4). The support plate (1) is provided with a transverse groove (19) for passing the guide rod (4).

5. The oscillating screen for colored sand production according to claim 2, characterized in that: The front and rear sides of the circumferential surface of the driving wheel (6) are both rotatably connected to hoops (20), and each hoop (20) is fixedly arranged on the lower end surface of the support plate (1) through a first connecting plate (21), and the teeth of the driving wheel (6) are provided on the outer surface of the driving wheel (6) between the two hoops (20).

6. The oscillating screen for colored sand production according to claim 5, characterized in that: A plurality of storage bins (22) are provided below the support plate (1) along the left-right direction, the upper end surface of each storage bin (22) is fixedly provided via a flat plate (23), the upper end surface of the flat plate (23) is fixedly provided to the lower end surface of the support plate (1) via a plurality of support columns (24), the driving wheel (6) is located between the support plate (1) and the flat plate (23), a plurality of discharge bins (25) corresponding to the screen (3) are provided on the front side surface of the box body (2) along the up-down direction, the outlet of each discharge bin (25) is communicated with the corresponding storage bin (22) below via a hose (26); a feeding device is provided on the upper end surface of the box body (2).

7. The oscillating screen for colored sand production according to claim 6, characterized in that: The lower end surface of each guide rod (4) is slidably arranged along the left-right direction with the upper end surface of the flat plate (23).

8. The oscillating screen for colored sand production according to claim 6, characterized in that: The two hoops (20) are fixedly arranged on the upper end surface of the lower flat plate (23) via the second connecting plate (27), and the motor (7) is fixedly arranged on the second connecting plate (27).

9. The oscillating screen for colored sand production according to claim 6, characterized in that: The screens (3) in the box (2) are all tilted forward, the inner bottom wall of the discharge bin (25) is flush with the upper end surface of the corresponding screen (3) and has the same inclination, and the lower end surface of each discharge bin (25) is provided with a discharge pipe (28), the top end of the discharge pipe (28) is connected to the interior of the corresponding discharge bin (25), and the bottom end of the discharge pipe (28) is connected to the hose (26).

10. The oscillating screen for colored sand production according to claim 6, characterized in that: The feeding device comprises a feeding pipe (29) connected to the upper end surface of the box body (2).

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