Elevator for calcium hydroxide production

By installing a rotating seat and a geared motor in the elevator, combined with the adjustment structure and the feeding structure, the problem of fixed lifting pipe angle is solved, the flexibility and adaptability of the elevator are improved, and the stable feeding of the hopper is ensured.

CN223659065UActive Publication Date: 2025-12-12BENXI HUAYU CLAY CALCIUM POWDER PROCESSING CO LTD
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Patent Information

Application Number
CN202520249814.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-12
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

In existing elevators, the lifting pipe is fixedly installed with the base frame, and the position of the hopper at the upper end of the lifting pipe remains unchanged. The tilt angle cannot be adjusted, resulting in limited flexibility and adaptability in use.

Method used

By installing a rotating seat and a geared motor in the elevator, combined with the adjustment structure and the feeding structure, the tilt angle of the lifting pipe can be adjusted, and the stability of the hopper and the normal feeding process can be ensured by the connecting components.

Benefits of technology

This improves the flexibility and adaptability of the elevator, ensuring that the hopper remains horizontal after angle adjustment, thus guaranteeing stable and smooth material feeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an elevator for calcium hydroxide production, which belongs to the field of elevators and comprises a bottom frame, a rotating seat is arranged on the bottom frame, a gear motor is mounted on the rotating seat, a lifting pipe is connected onto the gear motor, and an adjusting structure is arranged between the bottom frame and the lifting pipe. A lifting pipe and a gear motor are installed on a rotating seat and are used in cooperation with an adjusting structure, the inclination angle of the lifting pipe can be adjusted, then the relative position of a discharging pipe is changed, and the use flexibility and adaptability are improved; after the inclination angle of the lifting pipe is adjusted, the hopper can be rotated for correction, it is guaranteed that the hopper is horizontally arranged, normal feeding is not affected, the positions of the two adjusting blocks are adjusted through the connecting assembly and the two-way screw, correction and adjustment of the hopper are not affected, and the use stability of the hopper can be guaranteed after adjustment.
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Description

Technical Field

[0001] This utility model relates to the field of elevators, and in particular to an elevator for calcium hydroxide production. Background Technology

[0002] Calcium hydroxide is an inorganic compound with bactericidal and preservative properties, but it is corrosive to skin and fabrics. Calcium hydroxide is used in the manufacture of bleaching powder, water softeners, disinfectants and insecticides, depilatory agents for leather tanning, sugar refining, and building materials. In the processing of calcium hydroxide, elevators are used to transport raw materials or finished products vertically or at an angle between different stages. Commonly used elevators are screw elevators and bucket elevators.

[0003] When in use, the elevator is placed in the appropriate position by the base frame. Material is fed through the hopper, and the material is lifted and conveyed by the lifting structure inside the lifting pipe. However, in existing elevators, the lifting pipe is fixed to the base frame, and the position of the hopper at the top of the lifting pipe is fixed. The tilt angle of the lifting pipe cannot be adjusted, resulting in limited flexibility and adaptability in use. Utility Model Content

[0004] The main objective of this invention is to provide a hoist for calcium hydroxide production, which can effectively solve the problems in the background art.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] A hoist for calcium hydroxide production includes a base frame, a rotating seat on the base frame, a geared motor mounted on the rotating seat, a lifting pipe connected to the geared motor, an adjustment structure between the base frame and the lifting pipe, and a feeding structure mounted on the lifting pipe.

[0007] Preferably, the lower surface of the base frame is fixedly equipped with casters, and the swivel seat is rotatably mounted on the base frame.

[0008] Preferably, the lifting tube is provided with a rotating shaft and spiral blades inside, and the rotating shaft is connected to a reduction motor, and the end of the lifting tube is provided with a discharge pipe.

[0009] Preferably, the adjustment structure includes a rotating plate, a connecting sleeve, a rotating block, an adjusting rod, a servo motor, and an adjusting screw. The rotating plate is mounted on the base frame, the connecting sleeve is rotatably connected to the rotating block and is fixed to the lifting tube, the adjusting rod is connected to the rotating block, the servo motor is fixed on the rotating plate, and the adjusting screw is connected to the servo motor and threadedly connected to the adjusting rod.

[0010] Preferably, the feeding structure includes a fixed pipe, a hopper, a rotating discharge pipe, a pin, a fixed sleeve, and a connecting assembly. The fixed pipe is fixed to the lifting pipe, the hopper is fixedly connected to the rotating discharge pipe, and the lower end of the rotating discharge pipe is disposed inside the fixed pipe. The fixed pipe has a groove, the pin is fixed to the rotating discharge pipe and is located in the groove, the fixed sleeve is fixed to the lifting pipe, and the connecting assembly is connected between the hopper and the fixed sleeve.

[0011] Preferably, the connecting assembly includes a connecting seat, a first adjusting block, a second adjusting block, a bidirectional screw, and an adjusting wheel. The connecting seat is fixed on the hopper, the first adjusting block is rotatably connected to the connecting seat, the second adjusting block is rotatably connected to the fixed sleeve, the bidirectional screw is fixedly connected to the adjusting wheel, and the two ends of the bidirectional screw are respectively connected to the first adjusting block and the second adjusting block.

[0012] Compared with the prior art, this utility model has the following beneficial effects: This elevator for calcium hydroxide production, by installing the elevator pipe and the reduction motor on the rotating seat and using it in conjunction with the adjustment structure, can adjust the tilt angle of the elevator pipe, thereby changing the relative position of the discharge pipe, improving the flexibility and adaptability of use. Through the set feeding structure, the hopper is rotated and installed on the upper end of the fixed pipe through the rotating discharge pipe and the pin shaft. After adjusting the tilt angle of the elevator pipe, the hopper can be rotated for correction, ensuring that the hopper is set horizontally and does not affect the normal feeding process. The connecting component uses a bidirectional screw to adjust the position of the two adjusting blocks, which does not affect the correction and adjustment of the hopper, and can ensure the stability of the hopper after adjustment. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the adjustment structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the feeding structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the connecting component of this utility model.

[0017] In the diagram: 1. Base frame; 2. Rotary seat; 3. Gear motor; 4. Lifting pipe; 5. Adjustment structure; 501. Rotating plate; 502. Connecting sleeve; 503. Rotating block; 504. Adjusting rod; 505. Servo motor; 506. Adjusting screw; 6. Feeding structure; 601. Fixed pipe; 602. Hopper; 603. Rotary discharge pipe; 604. Pin; 605. Fixed sleeve; 606. Connecting assembly; 6061. Connecting seat; 6062. First adjusting block; 6063. Second adjusting block; 6064. Bidirectional screw; 6065. Adjusting wheel; 7. Discharge pipe; 8. Universal wheel. Detailed Implementation

[0018] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0019] like Figures 1-4 As shown, a hoist for calcium hydroxide production includes a base frame 1, a rotating seat 2 mounted on the base frame 1, a geared motor 3 mounted on the rotating seat 2, a lifting pipe 4 connected to the geared motor 3, an adjusting structure 5 between the base frame 1 and the lifting pipe 4, and a feeding structure 6 mounted on the lifting pipe 4. Casters 8 are fixedly mounted on the lower surface of the base frame 1, and the rotating seat 2 is rotatably mounted on the base frame 1. The lifting pipe 4 has a rotating shaft and spiral blades inside, and the rotating shaft is connected to the geared motor 3. A discharge pipe 7 is located at the end of the lifting pipe 4.

[0020] When a hoist is needed during the production of calcium hydroxide, it is moved to a suitable position using the casters 8 on the base frame 1. The angle of the lifting pipe 4 is adjusted using the adjusting structure 5. The lifting pipe 4 and the reduction motor 3 rotate on the base frame 1 via the rotating seat 2 until the discharge pipe 7 moves to the appropriate position. Then, the feeding structure 6 is adjusted and corrected. After connecting the power supply, the hoist is put into use. During the operation of the hoist, material is added through the feeding structure 6. After the reduction motor 3 is powered on, it drives the shaft and the spiral blades to rotate. The material at the feeding structure 6 enters the interior of the lifting pipe 4 and is conveyed and lifted by the spiral blades. Finally, the material is discharged from the discharge pipe 7, thus achieving the purpose of lifting.

[0021] According to the above implementation scheme, the adjustment structure 5 includes a rotating plate 501, a connecting sleeve 502, a rotating block 503, an adjusting rod 504, a servo motor 505, and an adjusting screw 506. The rotating plate 501 is mounted on the base frame 1. The connecting sleeve 502 is rotatably connected to the rotating block 503 and is fixed on the lifting tube 4. The adjusting rod 504 is connected to the rotating block 503. The servo motor 505 is fixed on the rotating plate 501. The adjusting screw 506 is connected to the servo motor 505 and is threadedly connected to the adjusting rod 504.

[0022] When adjusting the angle of the lifting tube 4, after starting the servo motor 505, the servo motor 505 rotates the adjusting screw 506, causing a change in the overall length of the adjusting screw 506 and the adjusting rod 504. This, in turn, rotates the lifting tube 4 and the reduction motor 3 via the rotating base 2. During this process, the servo motor 505 and the rotating plate 501 rotate on the base frame 1, while the adjusting rod 504 rotates on the connecting sleeve 502 via the rotating block 503, ensuring the normal operation of the adjustment. After adjustment, the lifting tube 4 is put into use. During use, the self-locking effect of the adjusting screw 506 and the adjusting rod 504 ensures the stability of the lifting tube 4.

[0023] According to the above implementation scheme, the feeding structure 6 includes a fixed pipe 601, a hopper 602, a rotary discharge pipe 603, a pin 604, a fixed sleeve 605, and a connecting assembly 606. The fixed pipe 601 is fixed on the lifting pipe 4. The hopper 602 is fixedly connected to the rotary discharge pipe 603, and the lower end of the rotary discharge pipe 603 is located inside the fixed pipe 601. The fixed pipe 601 is provided with a groove. The pin 604 is fixed on the rotary discharge pipe 603 and is located in the groove. The fixed sleeve 605 is fixed on the lifting pipe 4. The connecting assembly 606 is connected between the hopper 602 and the fixed sleeve 605.

[0024] The connecting assembly 606 includes a connecting seat 6061, a first adjusting block 6062, a second adjusting block 6063, a bidirectional screw 6064, and an adjusting wheel 6065. The connecting seat 6061 is fixed on the hopper 602. The first adjusting block 6062 is rotatably connected to the connecting seat 6061. The second adjusting block 6063 is rotatably connected to the fixing sleeve 605. The bidirectional screw 6064 is fixedly connected to the adjusting wheel 6065, and the two ends of the bidirectional screw 6064 are respectively connected to the first adjusting block 6062 and the second adjusting block 6063.

[0025] When the angle of the lifting pipe 4 changes, the feeding structure 6 rotates along with it. After the angle of the lifting pipe 4 is adjusted, the hopper 602 is in an inclined state and needs to be adjusted and corrected. During correction, the bidirectional screw 6064 is rotated by the adjusting wheel 6065. The bidirectional screw 6064 drives the first adjusting block 6062 and the second adjusting block 6063 to move, thereby changing the length of the entire connecting assembly 606. The two adjusting blocks rotate on the connecting seat 6061 and the fixing sleeve 605 respectively. Since the fixing sleeve 605 is fixed, after the length of the connecting assembly 606 changes, the hopper 602 rotates on the fixing pipe 601 by rotating the pin 604 at the discharge pipe 603 until the hopper 602 is corrected. During the use of the feeding structure 6, the connecting assembly 606 provides a supporting connection, ensuring the stability of the hopper 602 and achieving excellent performance.

[0026] It should be noted that by installing the lifting pipe 4 and the reduction motor 3 onto the rotating base 2, and using it in conjunction with the adjustment structure 5, the tilt angle of the lifting pipe 4 can be adjusted, thereby changing the relative position of the discharge pipe 7, improving the flexibility and adaptability of use. Through the set feeding structure 6, the hopper 602 is rotatably installed on the upper end of the fixed pipe 601 via the rotating discharge pipe 603 and the pin 604. After adjusting the tilt angle of the lifting pipe 4, the hopper 602 can be rotated for correction, ensuring that the hopper 602 is set horizontally and does not affect the normal feeding process. The connecting component 606 is used, and the positions of the two adjusting blocks are adjusted using the bidirectional screw 6064, which does not affect the correction and adjustment of the hopper 602, and can also ensure the stability of the hopper 602 after adjustment.

[0027] The foregoing describes the working principle, features, and beneficial effects of this utility model. Those skilled in the art will understand from the foregoing that it does not limit the utility model. The embodiments and description above illustrate the basic principles and features of this utility model. Various changes and improvements can be made to this utility model while remaining consistent with its concept, and all such improvements should fall within the scope of protection claimed by this utility model.

Claims

1. A hoist for calcium hydroxide production, characterized in that: Includes a base frame (1), on which a rotating seat (2) is provided, and a geared motor (3) is installed on the rotating seat (2). A lifting pipe (4) is connected to the geared motor (3). An adjustment structure (5) is provided between the base frame (1) and the lifting pipe (4), and a feeding structure (6) is installed on the lifting pipe (4).

2. The elevator for calcium hydroxide production according to claim 1, characterized in that: The lower surface of the base frame (1) is fixedly equipped with casters (8), and the rotating seat (2) is rotatably mounted on the base frame (1).

3. The elevator for calcium hydroxide production according to claim 2, characterized in that: The lifting pipe (4) is equipped with a rotating shaft and a spiral blade inside, and the rotating shaft is connected to the reduction motor (3). The end of the lifting pipe (4) is equipped with a feeding pipe (7).

4. The elevator for calcium hydroxide production according to claim 3, characterized in that: The adjustment structure (5) includes a rotating plate (501), a connecting sleeve (502), a rotating block (503), an adjusting rod (504), a servo motor (505), and an adjusting screw (506). The rotating plate (501) is mounted on the base frame (1). The connecting sleeve (502) is rotatably connected to the rotating block (503) and is fixed on the lifting tube (4). The adjusting rod (504) is connected to the rotating block (503). The servo motor (505) is fixed on the rotating plate (501). The adjusting screw (506) is connected to the servo motor (505) and is threadedly connected to the adjusting rod (504).

5. A hoist for calcium hydroxide production according to claim 4, characterized in that: The feeding structure (6) includes a fixed pipe (601), a hopper (602), a rotating discharge pipe (603), a pin (604), a fixed sleeve (605), and a connecting assembly (606). The fixed pipe (601) is fixed on the lifting pipe (4). The hopper (602) is fixedly connected to the rotating discharge pipe (603), and the lower end of the rotating discharge pipe (603) is located inside the fixed pipe (601). The fixed pipe (601) has a groove. The pin (604) is fixed on the rotating discharge pipe (603), and the pin (604) is located in the groove. The fixed sleeve (605) is fixed on the lifting pipe (4). The connecting assembly (606) is connected between the hopper (602) and the fixed sleeve (605).

6. A hoist for calcium hydroxide production according to claim 5, characterized in that: The connecting assembly (606) includes a connecting seat (6061), a first adjusting block (6062), a second adjusting block (6063), a bidirectional screw (6064), and an adjusting wheel (6065). The connecting seat (6061) is fixed on the hopper (602). The first adjusting block (6062) is rotatably connected to the connecting seat (6061). The second adjusting block (6063) is rotatably connected to the fixing sleeve (605). The bidirectional screw (6064) is fixedly connected to the adjusting wheel (6065), and both ends of the bidirectional screw (6064) are respectively connected to the first adjusting block (6062) and the second adjusting block (6063).