Cement filling equipment for cement production

Abstract

The utility model belongs to the technical field of cement filling, particularly relates to cement filling equipment for cement production, and aims to solve the problems of serious dust pollution, insufficient filling precision and high equipment blockage rate in the prior art. And the outer wall of the bottom of the storage frame is fixedly connected with a feeding pipe through a flange. The detachable screen at the top of the storage frame can filter large-particle impurities and reduce follow-up conveying blockage, the feeding pipe, the cement conveying mechanism and the discharging pipe are connected in a sealed mode through flanges and matched with a filling control mechanism of a discharging head, closed-loop conveying is formed, dust diffusion is effectively restrained, stepless adjustment of cement flow is achieved in the cement conveying mechanism, and the conveying efficiency is improved. And meanwhile, an air cylinder of the filling control mechanism drives a sealing plug to ascend and descend, rapid opening and closing of a discharging head are achieved through a lifting column, and the filling precision and efficiency are improved.

Description

Technical Field

[0001] This utility model relates to the field of cement filling technology, and in particular to a cement filling device for cement production. Background Technology

[0002] In the cement production process, filling equipment is a key device to ensure the efficient and accurate packaging of finished cement products. Traditional cement filling equipment generally suffers from the following problems:

[0003] 1. Severe dust pollution: Open storage and conveying structures easily lead to cement dust spillage, which not only pollutes the environment but also endangers the health of operators.

[0004] 2. Insufficient filling accuracy: Relying on manual or mechanical valves to control the flow rate can easily cause fluctuations in the filling volume, affecting packaging consistency.

[0005] 3. High equipment blockage rate: Cement particles tend to clump together in the conveying pipes or discharge ports, leading to frequent shutdowns for cleaning and reducing production efficiency. Utility Model Content

[0006] In view of the shortcomings of the existing technology, this utility model provides a cement filling equipment for cement production, which overcomes the shortcomings of the existing technology and effectively solves the problems of serious dust pollution, insufficient filling accuracy and high equipment blockage rate.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] A cement filling device for cement production includes a storage frame, a screen is hung on the top of the inner wall of the storage frame, and a feed pipe is fixedly connected to the bottom outer wall of the storage frame through a flange. A cement conveying mechanism is provided at the bottom of the feed pipe, and a discharge pipe is provided on one side of the cement conveying mechanism. A discharge head is fixedly connected to the outer wall of one end of the discharge pipe through a flange, and a filling control mechanism is provided on the outer wall of the discharge head.

[0009] Preferably, the cement conveying mechanism includes a conveying frame fixedly connected to the outer wall of the bottom of the feed pipe, a discharge blade rotatably connected to the inner wall of the conveying frame, a connecting rod fixedly connected to the outer wall of one side of the discharge blade, and a servo motor fixedly connected to the outer wall of one end of the connecting rod via a coupling.

[0010] Preferably, the filling control mechanism includes a cylinder disposed at the top of the discharge head, a lifting column fixedly connected to the piston rod of the cylinder, and a sealing plug disposed on the bottom outer wall of the lifting column, wherein the sealing plug is tightly attached to the bottom outer wall of the discharge head.

[0011] Preferably, a valve is installed at the discharge port at the bottom of the storage frame.

[0012] Preferably, a connecting frame is welded to the bottom outer wall of the feeding frame, and the servo motor is fixedly connected to the outer wall of the connecting frame by screws.

[0013] Preferably, a clamp is welded to the outer wall of the discharge head, and symmetrically distributed connecting rods are welded to the top outer wall of the clamp. A mounting plate is welded to the top outer wall of the connecting rods, and the cylinder is fixedly connected to the top outer wall of the mounting plate by screws.

[0014] Preferably, the top outer wall of the screen is fixedly connected with symmetrically distributed hanging plates, and the hanging plates are tightly attached to the outer wall of the storage frame.

[0015] The beneficial effects of this utility model are as follows:

[0016] 1. The cement filling equipment for cement production designed in this paper has a detachable screen at the top of the storage frame that can filter large particles of impurities and reduce subsequent conveying blockage. At the same time, the hanging structure facilitates quick cleaning or replacement. Furthermore, the feed pipe, cement conveying mechanism and discharge pipe are connected by flange sealing. Together with the filling control mechanism of the discharge head, a closed-loop conveying is formed, which effectively suppresses dust diffusion.

[0017] 2. In the cement filling equipment for cement production designed in this paper, the servo motor in the cement conveying mechanism precisely controls the speed of the discharge blades through the connecting rod, realizing stepless adjustment of cement flow rate and ensuring stable filling volume. At the same time, the cylinder of the filling control mechanism drives the sealing plug to rise and fall, and realizes the rapid opening and closing of the discharge head through the lifting column, improving filling accuracy and efficiency. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of a cement filling equipment for cement production proposed in this utility model;

[0019] Figure 2 A schematic diagram of the cement conveying mechanism of a cement filling equipment for cement production proposed in this utility model. Figure 1 ;

[0020] Figure 3 A schematic diagram of the cement conveying mechanism of a cement filling equipment for cement production proposed in this utility model. Figure 2 ;

[0021] Figure 4 This is a schematic diagram of the internal connection structure of the discharge head of a cement filling equipment for cement production proposed in this utility model.

[0022] In the diagram: 1. Storage frame; 2. Screen; 3. Feed pipe; 4. Cement conveying mechanism; 41. Conveying frame; 42. Discharge blade; 43. Connecting rod; 44. Servo motor; 5. Discharge pipe; 6. Discharge head; 7. Filling control mechanism; 71. Cylinder; 72. Lifting column; 73. Sealing plug; 8. Valve; 9. Connecting frame; 10. Clamp; 11. Connecting rod; 12. Mounting plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] Example 1, refer to Figure 1 A cement filling equipment for cement production includes a storage frame 1, a screen 2 is hung on the top of the inner wall of the storage frame 1, and a feed pipe 3 is fixedly connected to the bottom outer wall of the storage frame 1 through a flange. A cement conveying mechanism 4 is provided at the bottom of the feed pipe 3, and a discharge pipe 5 is provided on one side of the cement conveying mechanism 4. A discharge head 6 is fixedly connected to the outer wall of one end of the discharge pipe 5 through a flange, and a filling control mechanism 7 is provided on the outer wall of the discharge head 6.

[0025] In this embodiment, the detachable screen 2 on the top of the storage frame 1 can filter large particles of impurities, reducing subsequent conveying blockages. At the same time, the hanging structure facilitates quick cleaning or replacement. Furthermore, the feed pipe 3, cement conveying mechanism 4, and discharge pipe 5 are connected by flange sealing, and together with the filling control mechanism 7 of the discharge head 6, a closed-loop conveying is formed, effectively suppressing dust diffusion.

[0026] Example 2, refer to Figures 2-4 A cement filling device for cement production includes a cement conveying mechanism 4 comprising a conveying frame 41 fixedly connected to the bottom outer wall of the feed pipe 3, a discharge blade 42 rotatably connected to the inner wall of the conveying frame 41, a connecting rod 43 fixedly connected to the outer wall of one side of the discharge blade 42, and a servo motor 44 fixedly connected to the outer wall of one end of the connecting rod 43 via a coupling.

[0027] The filling control mechanism 7 includes a cylinder 71 disposed on the top of the discharge head 6, a lifting column 72 fixedly connected to the piston rod of the cylinder 71, and a sealing plug 73 disposed on the bottom outer wall of the lifting column 72, with the sealing plug 73 tightly attached to the bottom outer wall of the discharge head 6.

[0028] In this embodiment, in the cement conveying mechanism 4, the servo motor 44 precisely controls the rotation speed of the discharge blade 42 through the connecting rod 43 to achieve stepless adjustment of the cement flow rate and ensure stable filling volume. At the same time, the cylinder 71 of the filling control mechanism 7 drives the sealing plug 73 to rise and fall, and the lifting column 72 realizes the rapid opening and closing of the discharge head 6, thereby improving filling accuracy and efficiency.

[0029] Reference Figure 1 A valve 8 is installed at the discharge port at the bottom of the storage box 1.

[0030] Reference Figure 1 A connecting frame 9 is welded to the bottom outer wall of the feeding frame 41, and the servo motor 44 is fixedly connected to the outer wall of the connecting frame 9 by screws.

[0031] Reference Figure 4 A clamp 10 is welded to the outer wall of the discharge head 6, and symmetrically distributed connecting rods 11 are welded to the top outer wall of the clamp 10. A mounting plate 12 is welded to the top outer wall of the connecting rod 11, and the cylinder 71 is fixedly connected to the top outer wall of the mounting plate 12 by screws.

[0032] Reference Figure 1 The top outer wall of the screen 2 is fixedly connected with symmetrically distributed hanging plates, and the hanging plates are tightly attached to the outer wall of the storage frame 1.

[0033] Working principle:

[0034] I. Storage and Screening Stage: Cement raw materials are poured into storage frame 1, filtered through screen 2, and qualified particles enter feed pipe 3.

[0035] I. Conveying and Metering Stage: Servo motor 44 starts, driving the discharge blades 42 to rotate, pushing the cement uniformly to the discharge pipe 5. The PLC adjusts the motor speed according to the preset filling volume to achieve accurate metering.

[0036] 1. Filling control stage: After the packaging bag is in place, the cylinder 71 is energized, the sealing plug 73 is lifted, and cement is injected into the bag through the discharge head 6; after filling is completed, the cylinder 71 is de-energized, the sealing plug 73 is pressed down to close the discharge port to prevent leakage.

[0037] I. Emergency handling: If a blockage occurs, valve 8 can be manually opened to discharge the accumulated material, and cylinder 71 can be repaired.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A cement filling device for cement production, comprising a storage frame (1), characterized in that, A screen (2) is hung on the top of the inner wall of the storage frame (1), and a feed pipe (3) is fixedly connected to the bottom outer wall of the storage frame (1) through a flange. A cement conveying mechanism (4) is provided at the bottom of the feed pipe (3), and a discharge pipe (5) is provided on one side of the cement conveying mechanism (4). A discharge head (6) is fixedly connected to the outer wall of one end of the discharge pipe (5) through a flange, and a filling control mechanism (7) is provided on the outer wall of the discharge head (6). The cement conveying mechanism (4) includes a conveying frame (41) fixedly connected to the bottom outer wall of the feed pipe (3), a discharge blade (42) rotatably connected to the inner wall of the conveying frame (41), a connecting rod (43) fixedly connected to the outer wall of one side of the discharge blade (42), and a servo motor (44) fixedly connected to the outer wall of one end of the connecting rod (43) via a coupling. The filling control mechanism (7) includes a cylinder (71) set on the top of the discharge head (6), a lifting column (72) fixedly connected to the piston rod of the cylinder (71), and a sealing plug (73) set on the bottom outer wall of the lifting column (72), and the sealing plug (73) is tightly attached to the bottom outer wall of the discharge head (6).

2. The cement filling equipment for cement production according to claim 1, characterized in that, A valve (8) is installed at the discharge port at the bottom of the storage box (1).

3. The cement filling equipment for cement production according to claim 1, characterized in that, The bottom outer wall of the feeding frame (41) is welded with a connecting frame (9), and the servo motor (44) is fixedly connected to the outer wall of the connecting frame (9) by screws.

4. A cement filling device for cement production according to claim 1, characterized in that, The outer wall of the discharge head (6) is welded with a clamp (10), and the top outer wall of the clamp (10) is welded with symmetrically distributed connecting rods (11). The top outer wall of the connecting rods (11) is welded with a mounting plate (12), and the cylinder (71) is fixedly connected to the top outer wall of the mounting plate (12) by screws.

5. A cement filling device for cement production according to claim 1, characterized in that, The top outer wall of the screen (2) is fixedly connected with symmetrically distributed hanging plates, and the hanging plates are tightly attached to the outer wall of the storage frame (1).

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