Flow guide mechanism and square hole stone sieve thereof

Abstract

The utility model discloses a diversion mechanism and a square hole stone sieve thereof, a hopper reciprocates on the surface of a square hole sieve tray, and a first driving motor drives a rotating plate to rotate so as to realize uniform blanking to the surface of the square hole sieve tray, so that the stone screening efficiency of the square hole stone sieve is improved, and the problems of material accumulation caused by fixed material blanking points and the like are reduced. And the material screening effect is affected. The hopper reciprocates on the surface of the square-hole stone screen, the first driving motor drives the rotating plate to rotate, so that materials evenly fall to the surface of the square-hole stone screen, the stone screening efficiency of the square-hole stone screen is improved, and the situation that the materials are stacked and the screening effect of the materials is affected due to the fact that material falling points are fixed is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of square hole stone screens, in particular to a flow guide mechanism and a square hole stone screen thereof. Background Art

[0002] At present, in the construction process, in order to improve the product quality of concrete sand and gravel, the mixed sand and gravel need to be screened before mixing.

[0003] In the traditional material screening process, the hopper is mainly used to discharge the material directly to the surface of the square hole gravel screen. The discharge point is fixed during discharge, which leads to material accumulation and affects the screening effect. Secondly, no material enters other parts of the square hole gravel screen, which affects the use of the square hole gravel screen. For this reason, we designed a diversion mechanism and its square hole gravel screen to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a flow guide mechanism and a square hole gravel screen thereof, so as to solve the problem in the above background technology that in the screening process of traditional materials, a hopper is mainly used to discharge materials directly onto the surface of the square hole gravel screen, and the discharge point is fixed during discharge, resulting in material accumulation, which affects the screening effect.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a flow guide mechanism, comprising a fixed frame, a square hole sieve plate is fixedly installed in the middle of the fixed frame, a hopper is slidably connected to the top of the fixed frame, a rotating plate is rotatably connected to the bottom of the hopper, a first drive motor is fixedly installed on the side of the hopper, the output shaft of the first drive motor is fixedly connected to the center of the end of the rotating plate, and a flow guide plate is rotatably connected to one side of the bottom end of the hopper.

[0006] Preferably, mounting seats are fixedly provided at both corners on both sides of the top of the fixed frame, an electric slide rail is fixedly installed between the two aligned mounting seats, the surfaces of the two electric slide rails are slidably connected with slide seats, and the top ends of the two slide seats are fixedly connected to the two sides of the bottom end of the hopper.

[0007] Both sides of the guide plate are rotatably connected with connecting rods, two mounting brackets are fixedly installed at the bottom of one side of the hopper, a rotating shaft is rotatably connected between the two mounting brackets, rotating disks are fixedly installed at both ends of the rotating shaft, connecting shafts are fixedly provided at the corners of the sides of the two rotating disks, and one end of the two connecting shafts is rotatably connected to the end of the corresponding connecting rod.

[0008] A driven gear is fixedly installed at the center of the rotating shaft, a second driving motor is fixedly installed on one side of the outer wall of the hopper, a driving gear is fixedly installed on the output shaft of the second driving motor, and the driving gear is meshingly connected with the driven gear.

[0009] The angle between the guide plate and the hopper is between 45° and 60°.

[0010] A control panel is fixedly mounted on the outer wall of the fixing frame, and the electric slide rail, the first driving motor and the second driving motor are all electrically connected to an external power supply through the control panel.

[0011] Another object of the utility model is to provide a square hole gravel screen, wherein the square hole gravel screen comprises the above-mentioned flow guiding mechanism.

[0012] The technical effects and advantages of the utility model are as follows: the hopper is moved back and forth on the surface of the square hole sieve plate, and the first driving motor drives the rotating plate to rotate to achieve uniform material drop to the surface of the square hole sieve plate, thereby improving the efficiency of the square hole stone screen for stone screening and reducing the problem of fixed material drop points, resulting in material accumulation and affecting the material screening effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a structural schematic diagram of a flow guide mechanism and a square hole stone screen thereof.

[0014] Figure 2 The utility model is a schematic diagram of the cross-sectional structure of a flow guide mechanism and a hopper of a square-hole gravel screen.

[0015] Figure 3 The utility model is a kind of flow guide mechanism and its square hole stone screen Figure 2 A partial enlarged view of point A in the middle.

[0016] Figure 4 The utility model is a schematic diagram of the meshing connection structure of the driving gear and the driven gear of the flow guide mechanism and the square hole stone screen thereof.

[0017] In the figure: 1. fixed frame; 2. square hole sieve plate; 3. electric slide rail; 4. mounting seat; 5. hopper; 6. first drive motor; 7. rotating plate; 8. guide plate; 9. connecting rod; 10. mounting frame; 11. rotating plate; 12. rotating shaft; 13. connecting shaft; 14. driving gear; 15. driven gear; 16. second drive motor. DETAILED DESCRIPTION

[0018] 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.

[0019] The utility model provides Figure 1-4 A flow guide mechanism shown includes a fixed frame 1, a square hole sieve plate 2 is fixedly installed in the middle of the fixed frame 1, a hopper 5 is slidably connected to the top of the fixed frame 1, a rotating plate 7 is rotatably connected to the bottom of the hopper 5, a first drive motor 6 is fixedly installed on the side of the hopper 5, the output shaft of the first drive motor 6 is fixedly connected to the center of the end of the rotating plate 7, and a flow guide plate 8 is rotatably connected to one side of the bottom end of the hopper 5.

[0020] Specifically, the hopper 5 reciprocates on the surface of the square hole sieve plate 2, and the first drive motor 6 drives the rotating plate 7 to rotate to achieve uniform material drop to the surface of the square hole sieve plate 2, thereby improving the efficiency of the square hole sieve plate 2 in screening stones and reducing the fixed material drop point, resulting in material accumulation and affecting the material screening effect.

[0021] according to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, mounting seats 4 are fixedly provided at both corners on both sides of the top of the fixed frame 1, an electric slide rail 3 is fixedly installed between the two aligned mounting seats 4, the surfaces of the two electric slide rails 3 are slidably connected with slide seats, and the top ends of the two slide seats are fixedly connected to the two sides of the bottom end of the hopper 5.

[0022] Specifically, the movement of the hopper 5 is driven by the sliding seat on the surface of the electric slide rail 3 , and the reciprocating movement of the hopper 5 can ensure that the material falls evenly on the surface of the square hole stone screen 2 .

[0023] according to Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, connecting rods 9 are rotatably connected on both sides of the guide plate 8, two mounting brackets 10 are fixedly installed on the bottom of one side of the hopper 5, a rotating shaft 12 is rotatably connected between the two mounting brackets 10, rotating disks 11 are fixedly installed at both ends of the rotating shaft 12, connecting shafts 13 are fixedly provided at the corners of the sides of the two rotating disks 11, and one end of the two connecting shafts 13 is rotatably connected to the end of the corresponding connecting rod 9.

[0024] A driven gear 15 is fixedly mounted at the center of the rotating shaft 12 , a second driving motor 16 is fixedly mounted on one side of the outer wall of the hopper 5 , a driving gear 14 is fixedly mounted on the output shaft of the second driving motor 16 , and the driving gear 14 is meshedly connected with the driven gear 15 .

[0025] Specifically, the second driving motor 16 drives the driving gear 14 to rotate, and the driving gear 14 meshes with the driven gear 15, thereby driving the rotating shaft 12 fixedly connected to the driven gear 15 to rotate, and the rotating shaft 12 drives the rotating disk 11 at both ends of the rotating shaft 12 to rotate, and the rotating disk 11 drives the connecting shaft 13 on the side of the rotating disk 11 to make a circumferential motion, and the connecting shaft 13 rotates to pull the connecting rod 9 to rotate, and the connecting rod 9 pulls the guide plate 8 to reciprocate, which can ensure that the material on the surface of the guide plate 8 falls evenly on the surface of the square hole stone screen 2.

[0026] The angle between the guide plate 8 and the hopper 5 is between 45° and 60°. Specifically, the material dropping rate is controlled by controlling the angle of the guide plate 8.

[0027] A control panel is fixedly mounted on the outer wall of the fixed frame 1 , and the electric slide rail 3 , the first drive motor 6 and the second drive motor 16 are all electrically connected to an external power source through the control panel.

[0028] Specifically, the opening and closing of each electrical appliance is controlled by the control panel.

[0029] Another object of the utility model is to provide a square hole gravel screen, wherein the square hole gravel screen comprises the above-mentioned flow guiding mechanism.

[0030] Working principle of the utility model: when using the diversion mechanism, first turn on the power supply, first pour the material into the inside of the hopper 5, when the material is poured into the inside of the hopper 5, the rotating plate 7 at the bottom of the hopper 5 is in a horizontal state, the bottom of the hopper 5 is blocked, then the electric slide 3, the first drive motor 6 and the second drive motor 16 are opened, and the two slides slide back and forth on the surface of the electric slide 3, and the reciprocating movement of the hopper 5 is driven by the sliding of the slide, and the rotation of the rotating plate 7 is driven by the first drive motor 6, and the uniform material discharge is achieved by the rotation of the rotating plate 7. The material first falls to the surface of the guide plate 8, and the driving gear 14 is driven to rotate by the second drive motor 16. The driving gear 14 is meshed with the driven gear 15, thereby driving the rotation of the rotating shaft 12, and the rotation of the rotating shaft 12 drives the rotation of the two rotating disks 11, and the rotation of the rotating disk 11 drives the rotation of the connecting rod 9, and the reciprocating shaking of the guide plate 8 is pulled by the rotation of the connecting rod 9, so that the material flows evenly to the surface of the square hole stone screen 2 for screening.

[0031] The contents not described in detail in this specification belong to the prior art known to the professional and technical personnel in this field. The specific embodiments described in this article are only used to illustrate the spirit of the utility model. The technicians in the technical field of the utility model can make various modifications or supplements to the specific embodiments described or replace them in a similar way, but they will not deviate from the spirit of the utility model or exceed the scope defined by the attached claims.

Claims

1. A flow guiding mechanism, comprising a fixing frame (1), characterized in that: A square hole sieve plate (2) is fixedly installed in the middle of the fixed frame (1), a hopper (5) is slidably connected to the top of the fixed frame (1), a rotating plate (7) is rotatably connected to the bottom of the hopper (5), a first drive motor (6) is fixedly installed on the side of the hopper (5), an output shaft of the first drive motor (6) is fixedly connected to the center of the end of the rotating plate (7), and a guide plate (8) is rotatably connected to one side of the bottom end of the hopper (5).

2. A flow guiding mechanism according to claim 1, characterized in that: Mounting seats (4) are fixedly provided at both corners on both sides of the top of the fixed frame (1); an electric slide rail (3) is fixedly installed between the two mounting seats (4) that are aligned with each other; the surfaces of the two electric slide rails (3) are slidably connected to slide seats; and the top ends of the two slide seats are fixedly connected to the two sides of the bottom end of the hopper (5).

3. A flow guiding mechanism according to claim 1, characterized in that: Both sides of the guide plate (8) are rotatably connected with connecting rods (9), two mounting frames (10) are fixedly installed at the bottom of one side of the hopper (5), a rotating shaft (12) is rotatably connected between the two mounting frames (10), rotating disks (11) are fixedly installed at both ends of the rotating shaft (12), and connecting shafts (13) are fixedly provided at the corners of the sides of the two rotating disks (11), and one end of the two connecting shafts (13) is rotatably connected to the end of the corresponding connecting rod (9).

4. A flow guiding mechanism according to claim 3, characterized in that: A driven gear (15) is fixedly mounted at the center of the rotating shaft (12), a second driving motor (16) is fixedly mounted on one side of the outer wall of the hopper (5), a driving gear (14) is fixedly mounted on the output shaft of the second driving motor (16), and the driving gear (14) is meshingly connected with the driven gear (15).

5. A flow guiding mechanism according to claim 3, characterized in that: The angle between the guide plate (8) and the hopper (5) is between 45° and 60°.

6. A flow guiding mechanism according to claim 1, characterized in that: A control panel is fixedly mounted on the outer wall of the fixed frame (1); the electric slide rail (3), the first drive motor (6) and the second drive motor (16) are all electrically connected to an external power supply via the control panel.

7. A square hole stone screen, characterized in that: The square hole stone screen comprises a flow guiding mechanism as described in any one of claims 1-6.

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