Lime elevator
By using a servo motor to drive the heating of the discharge plate and combining it with the vibration of the striking block, the problem of difficult-to-clean lime adhering to the discharge plate in lime lifting equipment is solved, realizing automated cleaning and efficient discharge.
Patent Information
- Application Number
- CN202423258355.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing lime lifting equipment suffers from lime adhering to the discharge plate during the rainy season, which is difficult to clean efficiently, affecting the discharge and is inconvenient to clean manually.
A servo motor drives the discharge plate to rotate into the heating tank for heating. The heating rods evaporate the moisture, and the vibration of the striking blocks removes the adhering lime. The servo motor enables automated cleaning.
It enables automated cleaning of the discharge plate, prevents lime blockage, improves cleaning efficiency, and reduces the need for manual high-altitude operations.
Smart Images

Figure CN223645725U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of hoisting equipment, and specifically relates to a lime hoist. BACKGROUND
[0002] Lime, a kind of inorganic cementitious material with calcium oxide (CaO) as main component, usually presents white or gray. It is obtained by calcining high-carbonate raw materials such as limestone, dolomite, chalk and shells at a high temperature of 900-1100 ℃, and decomposing carbon dioxide. In this process, limestone or dolomite releases a large amount of heat energy and is converted into calcium oxide with strong activity.
[0003] For example, referring to a lime hoisting device-CN221543034U, including the bottom plate, the upper end right side of bottom plate is symmetrical and is provided with support base, rotationally connected with the rotating column between the two support bases, the rotating column is provided with mounting frame in the middle part, the front end of mounting frame is provided with discharge plate, the inside of mounting frame is provided with conveying device, the lower end of mounting frame is provided with lifting device. Through the lime hoisting device of the utility model, not only the lime can be lifted, but also the height of lime lifting can be adjusted, so that the equipment can better adapt to different working conditions.
[0004] Specifically, the lime on the transmission belt is driven to move upward by the rotation of the transmission belt, so as to lift the lime, and then the lime flows out through the discharge plate. Since the transmission belt transmits the lime at a certain speed, the lime has a certain upward impact force when it moves upward away from the transmission belt. Therefore, the purpose of the discharge plate is to buffer the upward impact force of the lime, so as to guide the lime and make it smoothly discharge. However, it is found in actual application that, especially in the rainy season in Guizhou, the humidity in the air is high, which causes a layer of lime to adhere to the discharge plate (calcium hydroxide is generated by the reaction of quicklime and water, calcium carbonate is generated by the reaction of calcium hydroxide and carbon dioxide in the air, and calcium carbonate is the main component of lime mortar that plays a sticking role, which has good filling, sticking and thickening properties). Therefore, the adhered lime needs to be cleaned after each production cycle. Since the equipment is used for lifting, the height of the discharge plate is high, so it is not convenient to clean the discharge plate manually. UTILITY MODEL CONTENTS
[0005] The utility model intends to provide a lime hoist to provide a hoist that facilitates cleaning of the adhered lime on the discharge plate.
[0006] To solve the above problems, the utility model provides the following technical scheme:
[0007] The utility model relates to a lime elevator, including the lifting support that is equipped with the conveying belt, the lifting support includes high end and low end, and high end is fixedly equipped with servo motor, and servo motor drives the discharge board that is butt jointed with the conveying belt, and the lifting support is fixedly equipped with the heating groove and the knock block, and the heating groove is fixedly equipped with a plurality of heating rods, and the servo motor motor drives the discharge board to pass through the heating groove and the knock block in proper order.
[0008] The utility model discloses a working principle and beneficial effect:
[0009] The utility model discloses a working principle and beneficial effect:
[0010] The utility model discloses a working principle and beneficial effect:
[0011] The utility model discloses a working principle and beneficial effect:
[0012] The utility model discloses a working principle and beneficial effect:
[0013] The utility model discloses a working principle and beneficial effect:
[0014] The utility model discloses a working principle and beneficial effect:
[0015] The utility model discloses a working principle and beneficial effect: The accompanying drawings are briefly described as follows:
[0016] Figure 1 It is the internal structure schematic diagram of the utility model kind lime elevator
[0017] Figure 2 It is Figure 1The schematic diagram of the internal structure of the heating groove when the discharge plate is heated;
[0018] Figure 3 For Figure 1 The schematic diagram of the structure when the discharge plate is knocked in the middle;
[0019] Figure 4 For Figure 1 The top view. DETAILED DESCRIPTION
[0020] The following will be further described in detail through specific embodiments:
[0021] The reference signs in the drawings of the specification include: lifting support 1, conveying belt 2, servo motor 3, discharge plate 4, heating groove 5, knocking block 6, and heating rod 7.
[0022] In the following statements, the orientation words such as "left", "right", "up", "down", etc. are based on the orientation of the drawings. If the corresponding structure is changed in the same direction based on the orientation and the relative position remains unchanged, it does not affect the implementation of the scheme.
[0023] Embodiment: A lime lifting machine, as shown in Figure 1 includes a lifting support 1, the lifting support 1 is installed with a conveying belt 2, the lifting support 1 includes a high end and a low end, the high end is fixedly provided with a servo motor 3, the servo motor 3 is driven with a discharge plate 4 which is butt jointed with the conveying belt 2, the lifting support 1 is fixedly provided with a heating groove 5 and a knocking block 6, referring to Figure 4 The heating groove 5 is fixedly provided with a heating rod 7, the servo motor 3 motor drives the discharge plate 4 to pass through the heating groove 5 and the knocking block 6 in turn.
[0024] The servo motor 3 is a mechanical transmission part commonly used in the art, which is an electric motor that can convert electrical signals into mechanical motion. It can rotate the motor to the desired position by controlling the current of the motor and keep the position, and has a positive and negative rotation function. And the servo motor 3 also has a self-locking function, the principle of self-locking is mainly through the electromagnetic brake inside the servo motor 3 to lock the output shaft of the servo motor 3. In the case of power failure or shutdown of the servo motor 3, the electromagnetic brake automatically starts and locks the output shaft of the servo motor 3. This self-locking force is enough to lock the stable discharge of the discharge plate 4. The servo motor 3 adopts the servo motor 3 produced by Nidec Corporation with model number MZ751A200. The DN40 type flange heating rod 7 produced by Yancheng Hongtai Alloy Electric Appliance Co., Ltd. is used, which has a temperature control function. The temperature of the heating rod 7 heated by electricity is kept at 60 degrees Celsius.
[0025] This solution utilizes the self-locking function of the servo motor 3 to keep the discharge plate 4 stationary after rotation. During discharge, the discharge plate 4 remains stationary under the self-locking action of the servo motor 3, and it connects with the conveyor belt 2, thus buffering the lime on the conveyor belt 2 and acting as a guide. Figure 2 and Figure 3 As shown, when it is necessary to clean the lime adhering to the discharge plate 4, the servo motor 3 drives the discharge plate 4 to rotate into the heating tank 5. The heating rod 7 heats the discharge plate 4, thereby evaporating the moisture in the adhering lime, thus causing the lime to initially detach from the discharge plate 4. Then, the servo motor 3 drives the discharge plate 4 to rotate away from the heating tank 5 and strike the striking block 6. Under the action of impact and vibration, the adhering lime is completely detached. After cleaning is completed, the servo motor 3 controls the discharge plate 4 to rotate in the opposite direction and return to the initial position.
[0026] This application solution removes the lime adhering to the discharge plate 4 by heating and tapping, thereby preventing the lime from clogging the discharge plate 4 and affecting the normal discharge of lime. Furthermore, the servo motor 3 can replace manual high-altitude operations, resulting in higher cleaning efficiency.
[0027] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
Claims
1. A lime elevator, comprising an elevator support frame, wherein the elevator support frame is equipped with a conveyor belt, characterized in that: The lifting bracket includes a high end and a low end. The high end is fixedly equipped with a servo motor, which drives a discharge plate that is connected to the conveyor belt. The lifting bracket is fixedly equipped with a heating groove and a striking block. The heating groove is fixedly equipped with multiple heating rods. The servo motor drives the discharge plate to pass through the heating groove and the striking block in sequence.
2. The lime elevator according to claim 1, characterized in that: The length of the striking block is greater than the length of the discharge plate.
3. The lime elevator according to claim 2, characterized in that: The heating tank is hinged with a sealing plate.
4. The lime elevator according to claim 3, characterized in that: It also includes a base, which is equipped with a cylinder for driving the lifting bracket to rise and fall.
5. The lime elevator according to any one of claims 1 to 4, characterized in that: The discharge plate is provided with multiple protrusions.
6. The lime elevator according to claim 5, characterized in that: The lifting support is equipped with a receiving tray.