Anti-blocking discharging mechanism for lime production

By designing an anti-blocking unloading mechanism and using a motor-driven wheel to drive the dredging rod and the feeding plate to rise and fall, the blockage problem during lime unloading is solved, and smooth unloading and efficient production are achieved.

CN223356920UActive Publication Date: 2025-09-19YUZHOU DECHANG BUILDING MATERIALS CO LTD
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Patent Information

Application Number
CN202422956859.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-09-19
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

During the lime production process, the material is easily blocked during discharge, especially at the connection between the discharge hopper and the discharge pipe, which causes the discharge process to be slow and difficult to clear.

Method used

An anti-blocking discharge mechanism is designed, which includes a discharge hopper, a discharge pipe, a motor, a wheel, a dredging rod, a material dial and a turntable. The motor drives the wheel to rotate, driving the dredging rod and the material dial to rise and fall, thereby clearing the blocked material. The inclined structure of the turntable is used to avoid material accumulation.

Benefits of technology

It effectively prevents blockage during lime discharging, ensures smooth discharging, improves production efficiency, facilitates clearing of blockages, and reduces downtime.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-blocking discharging mechanism for lime production, and relates to the related technical field of building material processing. The discharging device comprises a discharging hopper, a motor, a dredging rod and a middle rotating disc, a discharging pipe is fixed to the bottom of the discharging hopper in a penetrating mode, the motor is arranged above the discharging hopper, and a wheel disc is fixed to an output shaft of the motor; a dredging rod is inserted in the center of the top of the discharging hopper in a penetrating mode, the lower middle portion of the dredging rod extends into the discharging hopper, a first material stirring disc is fixed to the periphery of the middle of the dredging rod, a second material stirring disc is fixed to the bottom end of the dredging rod, and a middle rotating disc is further fixed to the center of an inner cavity of the discharging hopper. Through the arrangement of the discharging hopper, the discharging pipe, the motor, the wheel disc, the dredging rod, the first material stirring disc, the second material stirring disc and the middle rotating disc, the problems that during discharging after lime production is completed, blockage is prone to occurring, the anti-blocking discharging function is lacked, and during lime discharging, a large amount of lime is prone to being accumulated at the connecting position of the discharging hopper and the discharging pipe, blockage is prone to occurring, and the discharging efficiency is high are solved. And the blanking process is influenced.
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Description

Technical Field

[0001] The utility model belongs to the technical field related to building material processing, in particular to an anti-blocking feeding mechanism for lime production. Background Art

[0002] White lime is a general term for quicklime and slaked lime, with its main components being calcium oxide and magnesium oxide. White lime is generally required to meet the standards of secondary lime or higher, meaning that the effective calcium and magnesium oxide content in the white lime must be no less than 80%. This not only meets the requirements for oxidation and hydration of the fly ash crushed stone base, ensuring its strength, but also improves its stability without affecting its crack resistance, which is very beneficial to ensuring the quality of the base. After white lime is produced, it is usually screened to a sufficient particle size before packaging. However, the following disadvantages still exist during the unloading process:

[0003] Because white ash is a solid substance with small particle size, not a fluid, it is easy to produce a bridging effect during the feeding process, causing blockage. This makes it difficult for the white ash in the pipeline to flow out and subsequent white ash to enter, which brings difficulties to the feeding operation. Therefore, an anti-blocking feeding mechanism is needed to assist production.

[0004] Secondly, most of the unloading mechanisms are composed of a hopper and a discharge pipe. When discharging, a large amount of material is accumulated at the connection between the hopper and the discharge pipe. The center of gravity is low, which makes it more likely to cause bridging. The upper part of the hopper is even empty, which even affects the dredging operation. The unloading process is slow and needs to be improved and optimized. Utility Model Content

[0005] The purpose of the utility model is to provide a blocking-proof unloading mechanism for lime production. By arranging a unloading hopper, a unloading pipe, a motor, a wheel, a dredging rod, a first unloading plate, a second unloading plate and a turntable, the utility model solves the problems that when unloading lime after production is completed, it is easy to get blocked, the unloading function is lacking, and a large amount of lime is easily accumulated at the connection between the unloading hopper and the unloading pipe when unloading, which makes it more prone to blockage and affects the unloading process.

[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0007] The utility model is a blockage-proof discharge mechanism for lime production, comprising a discharge hopper, a motor, a dredging rod and a turntable. A discharge pipe is fixed through the bottom of the discharge hopper, a motor is arranged above the discharge hopper, and a wheel is fixed on the output shaft of the motor; a dredging rod is inserted through the top center of the discharge hopper, and the middle and lower parts of the dredging rod are extended into the discharge hopper, a material dialing disk 1 is fixed to the middle outer periphery of the dredging rod, a material dialing disk 2 is fixed to the bottom end of the dredging rod, and a turntable is also fixed at the center of the inner cavity of the discharge hopper.

[0008] Furthermore, a base is fixed to the upper end of the lower hopper, and the motor is fixed on the base.

[0009] Furthermore, symmetrically distributed transfer pipes are fixed through the top of the lower hopper outside the dredging rod, and the bottom ends of the transfer pipes face the upper surface of the transfer disk.

[0010] Furthermore, a hinge is fixed to the upper end of the dredging rod, and a connecting rod is hingedly connected to the hinge, and the upper end of the connecting rod is eccentrically connected to the end face of the wheel away from the motor.

[0011] Furthermore, a through slot is provided at the center of the middle turntable, and the upper surface of the middle turntable is a curved surface inclined from the upper edge toward the through slot.

[0012] Furthermore, the first material disc is located at the through slot and rises and falls, and the second material disc is located at the connection between the discharge hopper and the discharge pipe and rises and falls, and the diameters of the through slot and the discharge pipe are equal and larger than the maximum diameters of the first and second material discs.

[0013] Furthermore, the structure of the material diverter disk 1 and the material diverter disk 2 is the same, and the material diverter disk 1 is formed by merging upper and lower symmetrical frustum-shaped structures, and the center diameter of the material diverter disk 1 is larger than the diameters of its upper and lower ends.

[0014] The utility model has the following beneficial effects:

[0015] The utility model solves the problem that the ash is easily blocked and lacks the anti-blocking function when the ash is unloaded after the production is completed by arranging a discharge hopper, a discharge pipe, a motor, a wheel, a dredging rod, a first dial plate and a second dial plate. When the ash is unloaded, it is transported to the discharge hopper until it passes through the connection between the discharge pipe and the discharge hopper and is discharged from the discharge pipe into the corresponding packaging bag. At the same time, the motor works to drive the wheel to rotate, thereby causing the connecting rod to perform eccentric movement, and the bottom of the connecting rod will pull the dredging rod to perform a lifting operation. At this time, the first and second dial plates on the dredging rod will rise and fall accordingly, and the ash in the discharge hopper will be moved. When the second dial plate rises, part of the ash will be driven up. At this time, there is enough space under the second dial plate for the remaining ash to pass quickly, thereby ensuring smooth flow and no blockage. Similarly, the rising of the first dial plate will drive the ash blocked at the through slot of the turntable to move, so that it can be discharged smoothly.

[0016] The utility model solves the problem that a large amount of white ash is easily accumulated at the connection between the lower hopper and the discharge pipe during discharge, which is more prone to blockage and affects the discharge process by arranging a turntable and a discharge hopper. In order to avoid a large amount of white ash accumulating at the connection between the lower hopper and the discharge pipe, the material input in the transfer will be temporarily accumulated on the turntable and then flow to the bottom of the lower hopper. Then, as the material is continuously fed and discharged, some white ash will always be temporarily stored on the turntable, flow along its upper curved surface to the through groove, and then enter the bottom of the discharge hopper. This will prevent all the white ash from accumulating at the connection between the lower hopper and the discharge pipe, so it is less likely to be blocked. Even if it is blocked, it is more convenient to clean and speed up the discharge process. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following briefly introduces the drawings required for describing the embodiments.

[0018] Figure 1 A three-dimensional diagram of an anti-blocking feeding mechanism for lime production;

[0019] Figure 2 This is a cross-sectional view of an anti-blocking feeding mechanism for lime production;

[0020] Figure 3 This is a cross-sectional connection diagram of the lower hopper and the middle turntable;

[0021] Figure 4 This is the transmission status diagram of the dredging rod and the motor;

[0022] Figure 5 This is a bottom view of the dredging rod;

[0023] Figure 6 This is a structural diagram of the connecting rod stretched to the vertical state.

[0024] Reference numerals:

[0025] 1. Feed hopper; 101. Feed pipe; 102. Transfer pipe; 103. Base; 2. Motor; 201. Rotary disc; 3. Dredging rod; 301. Connecting rod; 302. Feeding plate 1; 303. Feeding plate 2; 304. Hinge; 4. Transfer disc; 401. Through slot. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0027] See also Figure 1-6As shown, the utility model is a blockage-proof discharge mechanism for lime production, comprising a discharge hopper 1, a motor 2, a dredging rod 3 and a turntable 4. A discharge pipe 101 is fixed through the bottom of the discharge hopper 1, a motor 2 is provided above the discharge hopper 1, and a wheel 201 is fixed to the output shaft of the motor 2; a dredging rod 3 is inserted through the center of the top of the discharge hopper 1, and the middle and lower parts of the dredging rod 3 are extended into the discharge hopper 1, a material dialing disc 1 302 is fixed to the outer periphery of the middle part of the dredging rod 3, a material dialing disc 2 303 is fixed to the bottom end of the dredging rod 3, and a turntable 4 is also fixed to the center of the inner cavity of the discharge hopper 1;

[0028] The discharge hopper 1 serves as the main discharge transfer structure, collects the corresponding white ash, and cooperates with the discharge pipe 101 to output the white ash to the corresponding position; cooperates with the work of the motor 2 to drive the wheel 201 to rotate, and cooperates with the connecting rod 301 to drive the dredging rod 3 to perform reciprocating lifting operations. The material disc 1 302 and the material disc 2 303 in the lower part of the dredging rod 3 can be raised and lowered to dredge the materials blocked at the connection between the discharge hopper 1 and the discharge pipe 101 and the central slot 401 of the transfer disk 4.

[0029] A base 103 is fixed to the upper end of the lower hopper 1, and the motor 2 is fixed on the base 103; the base 103 serves as a mounting carrier, and cooperates with the motor 2 to be installed so that the motor 2 has a certain height so that the rotation path of the wheel 201 is not disturbed.

[0030] A symmetrically distributed transfer pipe 102 is fixed through the top of the lower hopper 1 outside the dredging rod 3, and the bottom end of the transfer pipe 102 faces the upper surface of the transfer disk 4; the transfer pipe 102 is connected to the discharge port of the screening equipment, etc., and the qualified lime material is transported into the lower hopper 1 and input into the upper surface of the transfer disk 4.

[0031] A hinge 304 is fixed to the upper end of the dredging rod 3, and a connecting rod 301 is hingedly connected to the hinge 304. The upper end of the connecting rod 301 is eccentrically connected to the end face of the wheel 201 away from the motor 2.

[0032] The motor 2 drives the wheel disc 201 to rotate, causing the upper part of the connecting rod 301 to rotate eccentrically, so that the bottom end of the connecting rod 301 cooperates with the hinge 304 to pull the dredging rod 3 to perform a lifting operation, thereby causing the material disc 1 302 and the material disc 2 303 to lift and lower to dredge the white ash and avoid blockage.

[0033] A through slot 401 is provided at the center of the middle turntable 4, and the upper surface of the middle turntable 4 is a curved surface that slopes from the upper edge toward the through slot 401;

[0034] The upper surface of the middle turntable 4 is an inclined curved surface. The white ash accumulated on the middle turntable 4 will slide along the inclined curved surface toward the through groove 401 until it falls from the through groove 401 to the bottom end of the lower hopper 1.

[0035] The first material disc 302 is located at the through slot 401 and moves up and down. The second material disc 303 is located at the connection between the discharge hopper 1 and the discharge pipe 101 and moves up and down. The diameters of the through slot 401 and the discharge pipe 101 are equal and larger than the maximum diameters of the first material disc 302 and the second material disc 303.

[0036] The material dispensing plate 1 302 is used to clear the lime material blocked at the through groove 401, and the material dispensing plate 2 303 is used to clear the material blocked at the connection between the discharge pipe 101 and the discharge hopper 1 to ensure the smoothness of the discharge.

[0037] The structure of the first material disc 302 and the second material disc 303 is the same, and the first material disc 302 is a truncated cone structure that is symmetrical up and down. The center diameter of the first material disc 302 is larger than the diameters of its upper and lower ends.

[0038] The lime material contacting the first and second material discs 302 and 303 will eventually slide down naturally, and even the upper and lower end diameters of the first and second material discs 302 and 303 can be consistent with the diameter of the dredging rod 3.

[0039] The specific working principle of the utility model is as follows: first, the transfer pipe 102 is connected to the discharge port of the screening equipment, and the qualified lime material is transported to the lower hopper 1 and input to the upper surface of the transfer plate 4. The lime accumulated on the transfer plate 4 will slide along its inclined surface toward the through groove 401 until it falls from the through groove 401 to the bottom end of the lower hopper 1; then the motor 2 works to drive the wheel disc 201 to rotate, so that the upper part of the connecting rod 301 rotates eccentrically, thereby The bottom end cooperates with the hinge part 304 to pull the dredging rod 3 to perform the lifting operation, thereby causing the material disc 1 302 and the material disc 2 303 to lift and lower. When the material disc 2 303 rises, it will drive part of the white ash to rise. At this time, there is enough space under the material disc 2 303 for the remaining white ash to pass through quickly, thereby ensuring smooth flow and no blockage. Similarly, the rise of the material disc 1 302 will drive the white ash blocked in the through slot 401 of the turntable 4 to move, allowing it to unblock the material and speed up the material discharge process.

[0040] The above are only preferred embodiments of the present invention and do not limit the present invention. Any modification to the technical solutions described in the aforementioned embodiments, any equivalent replacement of some of the technical features therein, and any modification, equivalent replacement, and improvement made are within the scope of protection of the present invention.

Claims

1. A blocking-proof discharge mechanism for lime production, comprising a discharge hopper (1), a motor (2), a dredging rod (3) and a central turntable (4), characterized in that: A discharge pipe (101) is fixed through the bottom of the discharge hopper (1), a motor (2) is provided above the discharge hopper (1), and a wheel (201) is fixed on the output shaft of the motor (2); a dredging rod (3) is inserted through the center of the top of the discharge hopper (1), the middle and lower parts of the dredging rod (3) are extended into the discharge hopper (1), a material shifting plate 1 (302) is fixed on the outer periphery of the middle part of the dredging rod (3), a material shifting plate 2 (303) is fixed on the bottom end of the dredging rod (3), and a central turntable (4) is also fixed at the center of the inner cavity of the discharge hopper (1).

2. The anti-blocking feeding mechanism for lime production according to claim 1, characterized in that: A base (103) is fixed to the upper end of the lower hopper (1), and the motor (2) is fixed on the base (103).

3. The anti-blocking feeding mechanism for lime production according to claim 1, characterized in that: A symmetrically distributed transfer pipe (102) is fixed through the top of the lower hopper (1) outside the dredging rod (3), and the bottom end of the transfer pipe (102) faces the upper surface of the transfer disk (4).

4. The anti-blocking feeding mechanism for lime production according to claim 1, characterized in that: A hinge (304) is fixed to the upper end of the dredging rod (3), and a connecting rod (301) is hingedly connected to the hinge (304). The upper end of the connecting rod (301) is eccentrically connected to an end face of the wheel disc (201) away from the motor (2).

5. The anti-blocking feeding mechanism for lime production according to claim 1, characterized in that: A through slot (401) is provided at the center of the middle turntable (4), and the upper surface of the middle turntable (4) is a curved surface inclined from the upper edge toward the through slot (401).

6. The anti-blocking feeding mechanism for lime production according to claim 5, characterized in that: The first material shifting plate (302) is located at the through slot (401) and is lifted up and down, and the second material shifting plate (303) is located at the connection between the discharge hopper (1) and the discharge pipe (101) and is lifted up and down, and the diameters of the through slot (401) and the discharge pipe (101) are equal and larger than the maximum diameters of the first material shifting plate (302) and the second material shifting plate (303).

7. The anti-blocking feeding mechanism for lime production according to claim 1, characterized in that: The structure of the material selection plate 1 (302) and the material selection plate 2 (303) is the same, and the material selection plate 1 (302) is formed by combining upper and lower symmetrical frustum-shaped structures, and the center diameter of the material selection plate 1 (302) is larger than the diameters of its upper and lower ends.