Raw material screening device for calcium oxide production

Abstract

The utility model discloses a raw material screening device for calcium oxide production, which comprises a supporting frame, a screening tank is arranged at the top end of the supporting frame, a guide hopper is fixedly connected to one side of the screening tank, a vertical plate is fixedly connected to one side of the top end of the supporting frame, a metal net is embedded outside the screening tank, and a material outlet is formed in the top end of the supporting frame. And a driving mechanism used for improving the screening efficiency is arranged in the screening tank. According to the raw material screening device for calcium oxide production, by arranging the vertical plate, after raw materials are guided into the screening tank during screening, a driving motor is started to drive a transmission gear to rotate, the transmission gear drives the screening tank to rotate through a fixed fluted disc, and then the screening tank drives the raw materials in the screening tank to move, so that the screening speed can be increased; and the supporting sleeve plate on one side can support the guide hopper and the screening tank through the fixing sleeve ring, the stability of the screening tank in the rotating process is guaranteed, and the problems that the screening efficiency is low and the screening effect is not thorough enough are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of calcium oxide production, in particular to a raw material screening device for calcium oxide production. Background Art

[0002] Calcium oxide is a commonly used chemical raw material, which is obtained by crushing, screening and calcining limestone, shells, marble and other raw materials. In the production process of calcium oxide, these raw materials need to be screened to remove impurities such as soil, dust, fine powder, etc., so as to improve the purity and quality of the produced calcium oxide.

[0003] However, the raw material screening device currently used in calcium oxide production still has some defects in use. The screening efficiency is low during screening, and the screening effect is not thorough enough, and a certain amount of impurities are likely to remain.

[0004] A novel raw material screening device for calcium oxide production is now proposed to solve the above-mentioned problems. Utility Model Content

[0005] The utility model aims to provide a raw material screening device for calcium oxide production, so as to solve the problems of low screening efficiency and insufficient screening effect proposed in the above-mentioned background technology.

[0006] To achieve the above object, the utility model provides the following technical solutions: a raw material screening device for calcium oxide production, comprising a support frame, a screening tank is arranged at the top of the support frame, a guide hopper is fixedly connected to one side of the screening tank, a vertical plate is fixedly connected to one side of the top of the support frame, a metal mesh is inlaid on the outside of the screening tank, and a driving mechanism for improving the screening efficiency is arranged inside the screening tank;

[0007] The driving mechanism includes a fixed toothed disc, one side of the screening tank is fixedly connected to a fixed toothed disc, the bottom end of one side of the vertical plate is fixedly connected to a driving motor, the output end of the driving motor passes through the vertical plate and is fixedly connected to a transmission gear, one side of the top of the support frame is fixedly connected to a supporting sleeve plate, and the outside of the guide hopper is fixedly connected to a fixed sleeve ring.

[0008] Preferably, the fixing collar is movably connected to the supporting sleeve, and the transmission gear is meshingly connected to the fixing toothed disc.

[0009] Preferably, the center line of the fixed toothed disc and the center line of the screening tank are on the same vertical plane, and the center line of the fixed collar and the center line of the guide hopper are on the same horizontal plane.

[0010] Preferably, a fixing rod is fixedly connected to one side of the vertical plate, a through hole is opened on one side of the fixed toothed disc, the fixing rod passes through the through hole and extends to the interior of the screening tank, connecting rods are fixedly connected to both sides of the top of the fixing rod, a fixing plate is fixedly connected to the top of the fixing plate, and a brush is fixedly connected to the top of the fixing plate.

[0011] Preferably, the brush is movably connected to the metal mesh, and the center line of the fixing rod and the center line of the screening tank are on the same vertical plane.

[0012] Preferably, the center line of the through hole is on the same horizontal plane as the center line of the fixed toothed disc, and the through hole is connected to the interior of the screening tank.

[0013] Preferably, a bottom plate is provided at the bottom end of the support frame, two ends of one side of the top of the bottom plate are fixedly connected with support rods, and two ends of the other side of the top of the bottom plate are movably hinged with hydraulic rods.

[0014] Preferably, the support rod is movably hinged to the support frame, and the hydraulic rod is movably hinged to the support frame.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the raw material screening device for calcium oxide production can not only improve the screening efficiency and clean the screen, but also can quickly pour out the screened raw materials;

[0016] (1) By providing a vertical plate, a driving motor, a transmission gear, a fixed toothed disc, a screening tank, a supporting sleeve plate and a fixed sleeve ring, when the raw materials are introduced into the screening tank during screening, the driving motor is started to drive the transmission gear to rotate, and the transmission gear drives the screening tank to rotate through the fixed toothed disc, and the screening tank then drives the raw materials inside to move, which can speed up the screening speed, and the supporting sleeve plate on one side can support the guide hopper and the screening tank through the fixed sleeve ring to ensure the stability of the screening tank during the rotation process, thereby achieving the goal of speeding up the screening of raw materials;

[0017] (2) By providing a vertical plate, a fixed plate, a metal mesh, a brush, a connecting rod, a fixed rod and a through hole, while the screening is being performed, the screening tank is continuously rotated while driving the metal mesh to move. While the metal mesh is screening the raw materials, when the metal mesh moves to the top, the brush on the top of the fixed plate can clean the metal mesh to remove the residual materials inside the metal mesh. The fixed rod on one side of the vertical plate can support the fixed plate through the connecting rod to ensure that the brush can always fit on the inner wall of the screening tank to maintain the cleaning effect, thereby realizing that the metal mesh can be automatically cleaned to ensure the screening effect;

[0018] (3) By providing a support rod, a bottom plate and a hydraulic rod, when the raw materials are screened inside the screening tank and all excess impurities are discharged, the hydraulic rod is started to push one side of the support frame to rise, and the support frame then drives one side of the screening tank to rise through the vertical plate. While the screening tank is flipped, the raw materials inside can be moved to one side, and finally the raw materials are poured out through the guide hopper on one side. The support rod on the top side of the bottom plate can support the support frame to ensure stability during discharge, thereby realizing automatic pouring out of the screened raw materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0020] Figure 2 This is a side structural schematic diagram of the support sleeve of the utility model;

[0021] Figure 3 It is a side view structural diagram of the fixed toothed disc of the utility model;

[0022] Figure 4 It is a schematic diagram of the side cross-sectional structure of the screening tank of the utility model.

[0023] In the figure: 1. support frame; 2. vertical plate; 3. driving motor; 4. transmission gear; 5. fixed gear plate; 6. screening tank; 7. fixed plate; 8. metal mesh; 9. brush; 10. connecting rod; 11. supporting sleeve plate; 12. fixed sleeve ring; 13. fixed rod; 14. guide hopper; 15. support rod; 16. bottom plate; 17. hydraulic rod; 18. through hole. DETAILED DESCRIPTION

[0024] 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.

[0025] Example 1: Please refer to Figure 1-4 A raw material screening device for calcium oxide production comprises a support frame 1, a screening tank 6 is arranged at the top of the support frame 1, a guide hopper 14 is fixedly connected to one side of the screening tank 6, a vertical plate 2 is fixedly connected to one side of the top of the support frame 1, a metal mesh 8 is inlaid on the outside of the screening tank 6, and a driving mechanism for improving the screening efficiency is arranged inside the screening tank 6;

[0026] The driving mechanism includes a fixed toothed disc 5, one side of the screening tank 6 is fixedly connected with the fixed toothed disc 5, the bottom end of one side of the vertical plate 2 is fixedly connected with a driving motor 3, the output end of the driving motor 3 penetrates the vertical plate 2 and is fixedly connected with a transmission gear 4, one side of the top of the support frame 1 is fixedly connected with a supporting sleeve plate 11, and the outside of the guide hopper 14 is fixedly connected with a fixed sleeve ring 12;

[0027] The fixed collar 12 is movably connected to the supporting sleeve 11, and the transmission gear 4 is meshedly connected to the fixed toothed disc 5;

[0028] The center line of the fixed toothed disc 5 and the center line of the screening tank 6 are on the same vertical plane, and the center line of the fixed collar 12 and the center line of the guide hopper 14 are on the same horizontal plane;

[0029] Specifically, Figure 1 , Figure 2 and Figure 3 As shown, when the raw materials are introduced into the interior of the screening tank 6 during screening, the driving motor 3 is started to drive the transmission gear 4 to rotate, and the transmission gear 4 drives the screening tank 6 to rotate through the fixed toothed disc 5, and the screening tank 6 then drives the movement of the raw materials inside to accelerate the screening speed, and the support sleeve 11 on one side can support the guide hopper 14 and the screening tank 6 through the fixed sleeve ring 12, thereby ensuring the stability of the screening tank 6 during rotation, thereby achieving the goal of accelerating the efficiency of raw material screening.

[0030] Embodiment 2: A fixing rod 13 is fixedly connected to one side of the vertical plate 2, a through hole 18 is opened on one side of the fixed toothed disc 5, the fixing rod 13 passes through the through hole 18 and extends to the inside of the screening tank 6, connecting rods 10 are fixedly connected to both sides of the top of the fixing rod 13, a fixing plate 7 is fixedly connected to the top of the fixing plate 7, and a brush 9 is fixedly connected to the top of the fixing plate 7;

[0031] The brush 9 is movably connected to the metal mesh 8, and the center line of the fixing rod 13 and the center line of the screening tank 6 are in the same vertical plane;

[0032] The center line of the through hole 18 is on the same horizontal plane as the center line of the fixed toothed disc 5, and the through hole 18 is connected to the interior of the screening tank 6;

[0033] Specifically, Figure 1 , Figure 3 and Figure 4As shown, while screening is being carried out, the screening tank 6 is continuously rotating while driving the metal mesh 8 to move. While the metal mesh 8 is screening the raw materials, when the metal mesh 8 moves to the top, the brush 9 on the top of the fixed plate 7 can clean the metal mesh 8 to remove the residual material inside the metal mesh 8. The fixed rod 13 on one side of the vertical plate 2 can support the fixed plate 7 through the connecting rod 10 to ensure that the brush 9 can always fit on the inner wall of the screening tank 6 to maintain the cleaning effect, thereby achieving automatic cleaning of the metal mesh 8 to ensure the screening effect.

[0034] Embodiment 3: A bottom plate 16 is provided at the bottom end of the support frame 1, and support rods 15 are fixedly connected to both ends of one side of the top of the bottom plate 16, and hydraulic rods 17 are movably hinged to both ends of the other side of the top of the bottom plate 16;

[0035] The support rod 15 is movably hinged to the support frame 1, and the hydraulic rod 17 is movably hinged to the support frame 1;

[0036] Specifically, Figure 1 As shown, after the raw materials have been screened inside the screening tank 6 and all excess impurities have been discharged, the hydraulic rod 17 is started to push up one side of the support frame 1, and the support frame 1 then drives up one side of the screening tank 6 through the vertical plate 2. The screening tank 6 can be turned over while the raw materials inside can be moved to one side, and finally the raw materials can be poured out through the guide hopper 14 on one side. The support rod 15 on the top side of the bottom plate 16 can support the support frame 1 to ensure stability during discharge, thereby realizing automatic pouring out of the screened raw materials.

[0037] Working principle: When the utility model is in use, after the raw materials are introduced into the interior of the screening tank 6 during screening, the driving motor 3 is started to drive the transmission gear 4 to rotate, and the transmission gear 4 drives the screening tank 6 to rotate through the fixed toothed disc 5, and the screening tank 6 then drives the raw materials inside to move, which can speed up the screening speed, and the support sleeve 11 on one side can support the guide hopper 14 and the screening tank 6 through the fixed sleeve ring 12 to ensure the stability of the screening tank 6 during the rotation process. While the screening is being carried out, the screening tank 6 continuously rotates and drives the metal mesh 8 to move. While the metal mesh 8 is screening the raw materials, when the metal mesh 8 moves to the top, the brush 9 on the top of the fixed plate 7 can brush the metal mesh 8 Cleaning is carried out to remove the residual materials inside the metal mesh 8. The fixed rod 13 on one side of the vertical plate 2 can support the fixed plate 7 through the connecting rod 10 to ensure that the brush 9 can always fit on the inner wall of the screening tank 6 to maintain the cleaning effect. After the raw materials are screened inside the screening tank 6 and all excess impurities are discharged, the hydraulic rod 17 is started to push one side of the support frame 1 to rise. The support frame 1 then drives one side of the screening tank 6 to rise through the vertical plate 2. The screening tank 6 can flip over while the raw materials inside can move to one side. Finally, the raw materials are poured out through the guide hopper 14 on one side. The support rod 15 on the top side of the bottom plate 16 can support the support frame 1 to ensure stability during discharge.

Claims

1. A raw material screening device for calcium oxide production, comprising a support frame (1), characterized in that: A screening tank (6) is arranged at the top of the support frame (1), a guide hopper (14) is fixedly connected to one side of the screening tank (6), a vertical plate (2) is fixedly connected to one side of the top of the support frame (1), a metal mesh (8) is inlaid on the outside of the screening tank (6), and a driving mechanism for improving screening efficiency is arranged inside the screening tank (6); The driving mechanism comprises a fixed toothed disc (5), one side of the screening tank (6) is fixedly connected to the fixed toothed disc (5), the bottom end of one side of the vertical plate (2) is fixedly connected to a driving motor (3), the output end of the driving motor (3) passes through the vertical plate (2) and is fixedly connected to a transmission gear (4), one side of the top end of the support frame (1) is fixedly connected to a supporting sleeve plate (11), and the outside of the guide hopper (14) is fixedly connected to a fixed sleeve ring (12).

2. A raw material screening device for calcium oxide production according to claim 1, characterized in that: The fixed collar (12) is movably connected to the supporting sleeve plate (11), and the transmission gear (4) is meshingly connected to the fixed toothed disc (5).

3. A raw material screening device for calcium oxide production according to claim 1, characterized in that: The center line of the fixed toothed disc (5) and the center line of the screening tank (6) are on the same vertical plane, and the center line of the fixed collar (12) and the center line of the guide hopper (14) are on the same horizontal plane.

4. A raw material screening device for calcium oxide production according to claim 1, characterized in that: A fixing rod (13) is fixedly connected to one side of the vertical plate (2), a through hole (18) is provided on one side of the fixed toothed disc (5), the fixing rod (13) passes through the through hole (18) and extends to the interior of the screening tank (6), connecting rods (10) are fixedly connected to both sides of the top of the fixing rod (13), a fixing plate (7) is fixedly connected to the top of the fixing plate (7), and a brush (9) is fixedly connected to the top of the fixing plate (7).

5. A raw material screening device for calcium oxide production according to claim 4, characterized in that: The brush (9) is movably connected to the metal mesh (8), and the center line of the fixing rod (13) and the center line of the screening tank (6) are on the same vertical plane.

6. A raw material screening device for calcium oxide production according to claim 4, characterized in that: The center line of the through hole (18) and the center line of the fixed toothed disc (5) are on the same horizontal plane, and the through hole (18) is connected to the interior of the screening tank (6).

7. A raw material screening device for calcium oxide production according to claim 1, characterized in that: A bottom plate (16) is provided at the bottom end of the support frame (1), support rods (15) are fixedly connected to the two ends of one side of the top of the bottom plate (16), and hydraulic rods (17) are movably hinged to the two ends of the other side of the top of the bottom plate (16).

8. A raw material screening device for calcium oxide production according to claim 7, characterized in that: The support rod (15) is movably hinged to the support frame (1), and the hydraulic rod (17) is movably hinged to the support frame (1).

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