Hoisting device for cement processing

Through the combined design of the bottom bracket, mobile frame, hanging box and discharge hopper, combined with the servo motor and linear drive mechanism, the problem of difficult accurate positioning of the lifting device is solved, the stable lifting and efficient discharge of the hanging box is achieved, and the cement storage efficiency is improved.

CN223397332UActive Publication Date: 2025-09-30JIANGXI RUIJIN WANNIANQING CEMENT CO LTD
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Patent Information

Application Number
CN202422222598.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-10
Publication Date
2025-09-30
Estimated Expiration
2034-09-10

AI Technical Summary

Technical Problem

Existing lifting devices make it difficult to accurately lift cement raw materials or finished products to the top of large-capacity silos, making it inconvenient to move the lifting boxes and affecting storage efficiency.

Method used

The combined design of bottom bracket, mobile frame, hanging box, discharge hopper and guide assembly is adopted, combined with servo motor and linear drive mechanism to achieve stable lifting of the hanging box and rotation of the discharge hopper, ensuring the stability of the hanging box during the lifting process, and discharging raw materials to the far end through the discharge hopper.

Benefits of technology

The stability and discharge speed of the hanging box during the lifting process are improved, ensuring that the cement raw materials can be efficiently transferred to the large-capacity material box, thereby improving storage efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cement processing, in particular to a hoisting device for cement processing. Comprising a bottom support, a movable frame, a hanging box and a discharging hopper. A plurality of self-locking type universal wheels are installed at the bottom end of the bottom support, the moving frame is vertically installed on the bottom support in a sliding mode, and a power assembly a used for driving the moving frame to ascend and descend is installed on the bottom support. The upper end and the lower end of the hanging box are open, and a power assembly b used for driving the hanging box to ascend and descend is installed on the movable frame. The discharging hopper is rotationally installed at the bottom end of the hanging box through a rotating shaft and covers an opening in the bottom end of the hanging box, and a power assembly c used for driving the discharging hopper to rotate is installed on the hanging box. The lifting structure is stable, materials can be conveniently conveyed into a large material box, and practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of cement processing, in particular to a hoisting device for cement processing. Background Art

[0002] Aluminate cement, a cementitious material introduced in recent years, has found applications in a wide range of fields due to its excellent properties, and its production has increased rapidly. Aluminate cement is a hydraulic cementitious material made from bauxite and limestone. The raw materials are calcined to produce a clinker primarily composed of calcium aluminate and approximately 50% alumina. Aluminate cement is typically yellow or brown, though some may be gray. The primary minerals in aluminate cement are monocalcium aluminate (CaO·Al2O3, abbreviated CA) and other aluminates, along with smaller amounts of dicalcium silicate (2CaO·SiO2). It is typically gray or white in color.

[0003] In the prior art, raw materials or produced cement need to be piled up and stored during the cement production process. In order to meet the large-capacity storage needs, the silo is usually set up larger. The common lifting device is to set up a mobile frame, on which a hanging box and a power mechanism for driving the hanging box to rise and fall are installed. Such a structure makes it difficult to move the hanging box to the top of the silo for feeding. Utility Model Content

[0004] The utility model aims to solve the problems existing in the background technology and proposes a hoisting device for cement processing.

[0005] The technical solution of the utility model is a hoisting device for cement processing, comprising:

[0006] The bottom bracket and the mobile frame, the bottom end of the bottom bracket is equipped with a plurality of self-locking universal wheels, the mobile frame is vertically slidably mounted on the bottom bracket, and the bottom bracket is equipped with a power component a for driving the mobile frame to rise and fall;

[0007] The upper and lower ends of the hanging box are both opened, and the mobile frame is equipped with a power component b for driving the hanging box to rise and fall;

[0008] The discharge hopper is rotatably mounted on the bottom end of the hanging box via a rotating shaft, and the discharge hopper covers the bottom opening of the hanging box. A power component c for driving the discharge hopper to rotate is installed on the hanging box;

[0009] The guide assembly is connected between the bottom end of the bottom bracket and the top end of the movable frame. The side of the hanging box is connected with a connecting slider, and the connecting slider is slidably arranged on the guide assembly.

[0010] Preferably, a discharge pipe is slidably mounted on the end of the discharge hopper, and a linear drive mechanism a for moving the discharge pipe is mounted on the discharge hopper.

[0011] Preferably, the power component a includes a servo motor b, a threaded rod and a threaded sleeve, the servo motor b is installed at the bottom end of the bottom bracket, the threaded rod is installed on the output shaft of the servo motor b, the threaded sleeve is connected to the upper end of the movable frame, and the threaded sleeve is threadedly connected to the threaded rod.

[0012] Preferably, the power component b includes a servo motor a, a winding reel and a lifting rope. The servo motor a is installed at the top of the mobile frame, the winding reel is installed on the output shaft of the servo motor a, one end of the lifting rope is fixedly wound around the winding reel, and the other end is connected to the hanging box.

[0013] Preferably, the power assembly c includes a linear drive mechanism b, a gear ring and a rack. The linear drive mechanism b is installed on the hanging box, the rack is connected to the output shaft of the linear drive mechanism b, the gear ring is installed on the rotating shaft, and the gear ring is meshed with the rack.

[0014] Preferably, the guide assembly includes a sleeve and a movable rod, the end of the movable rod is slidably arranged on the inner side of the sleeve, the two groups of guide assemblies are arranged inverted with each other, two sliding holes are opened on the connecting slider, the two groups of guide assemblies respectively pass through the sliding holes on both sides, and the sliding holes are clearance-matched with the sleeve.

[0015] Compared with the prior art, the present invention has the following beneficial technical effects:

[0016] 1. The setting of the guide component can prevent the hanging box from shaking during the lifting process and improve the stability of the hanging box during the lifting process.

[0017] 2. The bottom end of the hanging box is set to be open, and the rotatably installed discharge hopper blocks the opening at the bottom end of the hanging box, thereby increasing the speed of the hanging box when discharging materials.

[0018] 3. After driving the discharge hopper to rotate, the raw materials for producing cement inside the hanging box are discharged through the discharge hopper, so that the raw materials can be discharged to the far end to facilitate the transfer of raw materials to a larger material box. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 and Figure 2 All of them are structural schematic diagrams of the present utility model.

[0020] Figure 3 It is a structural schematic diagram of the hanging box and the discharge hopper in the utility model.

[0021] Figure markings: 1. Bottom bracket; 2. Mobile frame; 3. Hanging box; 4. Discharge hopper; 5. Self-locking universal wheel; 61. Servo motor a; 62. Winding reel; 63. Lifting rope; 7. Discharge pipe; 8. Linear drive mechanism a; 91. Servo motor b; 92. Threaded rod; 93. Threaded sleeve; 10. Gear ring; 11. Linear drive mechanism b; 12. Rack; 131. Sleeve; 132. Movable rod; 14. Connecting slider; 141. Sliding hole. DETAILED DESCRIPTION

[0022] Example 1

[0023] like Figure 1-Figure 3 As shown, a cement processing hoisting device proposed in this embodiment includes a bottom bracket 1, a movable frame 2, a hanging box 3, a discharge hopper 4 and a guide assembly.

[0024] A plurality of self-locking universal wheels 5 are installed at the bottom end of the bottom bracket 1, and the mobile frame 2 is vertically slidably installed on the bottom bracket 1. A power component a for driving the mobile frame 2 to rise and fall is installed on the bottom bracket 1. The power component a includes a servo motor b91, a threaded rod 92 and a threaded sleeve 93. The servo motor b91 is installed at the bottom end of the bottom bracket 1, and the threaded rod 92 is installed on the output shaft of the servo motor b91. The threaded sleeve 93 is connected to the upper end of the mobile frame 2, and the threaded sleeve 93 is threadedly connected to the threaded rod 92.

[0025] The upper and lower ends of the hanging box 3 are both opened. A power component b for driving the hanging box 3 to rise and fall is installed on the mobile frame 2. The power component b includes a servo motor a61, a winding disk 62 and a hanging rope 63. The servo motor a61 is installed at the top of the mobile frame 2, and the winding disk 62 is installed on the output shaft of the servo motor a61. One end of the hanging rope 63 is fixedly wound on the winding disk 62, and the other end is connected to the hanging box 3.

[0026] The discharge hopper 4 is rotatably installed at the bottom end of the hanging box 3 through a rotating shaft, and the discharge hopper 4 covers the bottom opening of the hanging box 3. A power component c for driving the discharge hopper 4 to rotate is installed on the hanging box 3. The power component c includes a linear drive mechanism b11, a gear ring 10 and a rack 12. The linear drive mechanism b11 is installed on the hanging box 3, and the rack 12 is connected to the output shaft of the linear drive mechanism b11. The gear ring 10 is installed on the rotating shaft, and the gear ring 10 is meshed with the rack 12.

[0027] The guide assembly is connected between the bottom end of the bottom bracket 1 and the top of the movable frame 2. The side of the hanging box 3 is connected with a connecting slider 14, and the connecting slider 14 is slidably set on the guide assembly; the guide assembly includes a sleeve 131 and a movable rod 132, and the end of the movable rod 132 is slidably set on the inner side of the sleeve 131. The two groups of guide assemblies are arranged upside down with each other. Two sliding holes 141 are provided on the connecting slider 14. The two groups of guide assemblies pass through the sliding holes 141 on both sides respectively, and the sliding holes 141 and the sleeve 131 are clearance-matched. If the two groups of guide assemblies are arranged side by side, when the movable rod 132 is placed on the inner side of the sliding hole 141, due to the gap between the movable rod 132 and the sliding hole 141, the hanging box 3 can still shake slightly. The setting of the above structure can prevent this phenomenon from occurring.

[0028] In this embodiment, a guide assembly is provided to prevent the hanging box 3 from shaking during the lifting process, thereby improving the stability of the hanging box 3 during the lifting process; the bottom end of the hanging box 3 is opened, and the rotatably installed discharge hopper 4 blocks the opening at the bottom end of the hanging box 3, thereby increasing the speed of the hanging box 3 when discharging materials; after driving the discharge hopper 4 to rotate, the raw materials for cement production inside the hanging box 3 are discharged through the discharge hopper 4. The setting of the discharge hopper 4 allows the raw materials to be discharged to the far end, so as to facilitate the transfer of raw materials to a larger material box.

[0029] Example 2

[0030] like Figure 3 As shown, this embodiment proposes a lifting device for cement processing. Compared with the first embodiment, in this embodiment, a discharge pipe 7 is slidably installed at the end of the discharge hopper 4, and a linear drive mechanism a8 for moving the discharge pipe 7 is installed on the discharge hopper 4. The discharge pipe 7 can be driven to move by the set linear drive mechanism a8, so that the discharge hopper 4 can discharge materials to a farther end.

[0031] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A hoisting device for cement processing, characterized in that: include: A bottom bracket (1) and a mobile frame (2), wherein a plurality of self-locking universal wheels (5) are installed at the bottom end of the bottom bracket (1), the mobile frame (2) is vertically slidably installed on the bottom bracket (1), and a power component a for driving the mobile frame (2) to rise and fall is installed on the bottom bracket (1); The hanging box (3) has openings at its upper and lower ends, and a power assembly b for driving the hanging box (3) to move up and down is installed on the mobile frame (2); A discharge hopper (4) is rotatably mounted on the bottom end of the hanging box (3) via a rotating shaft, and the discharge hopper (4) covers the bottom end opening of the hanging box (3). A power component c for driving the discharge hopper (4) to rotate is mounted on the hanging box (3); The guide assembly is connected between the bottom end of the bottom bracket (1) and the top end of the mobile frame (2); the side of the hanging box (3) is connected with a connecting slider (14); and the connecting slider (14) is slidably arranged on the guide assembly.

2. A cement processing hoisting device according to claim 1, characterized in that: A discharge pipe (7) is slidably mounted on the end of the discharge hopper (4), and a linear drive mechanism a (8) for moving the discharge pipe (7) is mounted on the discharge hopper (4).

3. A cement processing hoisting device according to claim 1, characterized in that: The power assembly a comprises a servo motor b (91), a threaded rod (92) and a threaded sleeve (93), wherein the servo motor b (91) is mounted on the bottom end of the bottom bracket (1), the threaded rod (92) is mounted on the output shaft of the servo motor b (91), the threaded sleeve (93) is connected to the upper end of the mobile frame (2), and the threaded sleeve (93) is threadedly connected to the threaded rod (92).

4. A cement processing hoisting device according to claim 1, characterized in that: The power assembly b comprises a servo motor a (61), a winding reel (62) and a hanging rope (63). The servo motor a (61) is mounted on the top of the mobile frame (2). The winding reel (62) is mounted on the output shaft of the servo motor a (61). One end of the hanging rope (63) is fixedly wound around the winding reel (62), and the other end thereof is connected to the hanging box (3).

5. A cement processing hoisting device according to claim 1, characterized in that: The power assembly c comprises a linear drive mechanism b (11), a gear ring (10) and a rack (12), wherein the linear drive mechanism b (11) is mounted on the hanging box (3), the rack (12) is connected to the output shaft of the linear drive mechanism b (11), the gear ring (10) is mounted on the rotating shaft, and the gear ring (10) and the rack (12) are meshed and connected.

6. A cement processing hoisting device according to claim 1, characterized in that: The guide assembly includes a sleeve (131) and a movable rod (132). The end of the movable rod (132) is slidably arranged on the inner side of the sleeve (131). The two groups of guide assemblies are arranged inversely to each other. Two sliding holes (141) are provided on the connecting slider (14). The two groups of guide assemblies respectively pass through the sliding holes (141) on both sides, and the sliding holes (141) and the sleeve (131) are clearance-matched.