Scraper type arch breaker for powder storage tank

By designing the toothed ring and sliding groove structure of the scraper-type arch breaker, powder is prevented from entering the motor. The main rod and auxiliary rod are used to break up the clumps, which solves the problems of lime powder clumping and poor sealing during storage, and improves the service life of the device and the convenience of material handling.

CN223619342UActive Publication Date: 2025-12-02FUJIAN SOLID WASTE DISPOSAL CO LTD
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Patent Information

Application Number
CN202520043242.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-12-02
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Lime powder is prone to absorbing moisture and clumping during storage, making it inconvenient to use. Furthermore, existing arch breakers have poor sealing, and powder can easily drift into the motor and damage it.

Method used

A scraper-type arch breaker was designed, comprising a main body, a feeding end, a mounting groove, a mounting box, a drive mechanism, and a transmission mechanism. Through the cooperation of the toothed ring and the sliding groove, powder is prevented from entering the cavity, and the main rod and the auxiliary rod are used to rotate and break up the agglomerated material.

Benefits of technology

It effectively prevents powder from entering the motor, improves the life of the device, and realizes the function of breaking up agglomerated materials, solving the problems of poor sealing and inconvenient material handling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a scraper type arch breaker for a powder storage tank, which relates to the technical field of arch breakers and comprises a main body, a first mounting groove and a second mounting groove are respectively arranged on two sides of the top surface of the main body, a blanking end is mounted in the first mounting groove, and a first mounting box is connected to the upper end of the second mounting groove. A second mounting box is mounted on the other side of the first mounting box; according to the utility model, through the matching of the gear rings at the upper and lower ends of the gear ring and the sliding groove, the first mounting groove and the cavity are conveniently blocked, so that powder is prevented from entering other structures through the cavity during blanking, and the service life of the device is prolonged; and through cooperation of a main rod, an auxiliary rod and a gear ring, the main rod and the auxiliary rod can rotate on the inner wall of the discharging end conveniently, then caked materials are scattered and fall, the arch breaking function is achieved, and finally the problems that an arch breaker is poor in sealing performance, and material taking is inconvenient due to powder caking are solved.
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Description

Technical Field

[0001] This utility model relates to the field of arch breakers, and in particular to a scraper-type arch breaker for powder storage tanks. Background Technology

[0002] Lime powder generally needs to be stored in a dry place. After being in contact with water in the air for a long time, lime powder will absorb water from the air and harden. The common way to store lime powder is to put it in a tank or warehouse and ensure that the surrounding environment is dry.

[0003] However, during the rainy season, even in dry environments, the moisture content in the air increases. At this time, lime powder easily absorbs moisture and clumps, getting stuck inside the tank, making it inconvenient to retrieve. Furthermore, some arch breakers have poor sealing, allowing lime powder to easily drift into the motor and cause damage. Therefore, these problems need to be addressed. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a scraper-type arch breaker for powder storage tanks.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a scraper-type arch breaker for a powder storage tank, comprising a main body, wherein a first mounting groove and a second mounting groove are respectively provided on both sides of the top surface of the main body, a discharge end is installed in the first mounting groove, a first mounting box is connected to the upper end of the second mounting groove, and a second mounting box is installed on the other side of the first mounting box.

[0006] Preferably, the main body has a cavity that connects the first mounting groove and the second mounting groove, and the top and bottom surfaces of the first mounting groove are provided with sliding grooves.

[0007] Preferably, the lower end of the feeding end is cylindrical and the upper end is an inverted cone, and an arch-breaking mechanism is installed inside the feeding end. A transmission mechanism is installed inside the first mounting box, and a drive mechanism is installed inside the second mounting box.

[0008] Preferably, the drive mechanism includes a motor installed inside the second mounting box and a manipulator installed outside the second mounting box, and a drive bevel gear is fixedly connected to the output shaft of the motor.

[0009] Preferably, the transmission mechanism includes a driven bevel gear installed at the lower end of the driving bevel gear and meshing with the driving bevel gear. The driven bevel gear is located inside the first mounting box, and a rotating shaft is vertically fixed to the lower end of the driven bevel gear. A first spur gear is installed at the lower end of the rotating shaft. The first spur gear is located in the main body cavity, and a second spur gear meshes with one side of the first spur gear, while a gear ring meshes with one side of the second spur gear.

[0010] Preferably, both the top and bottom surfaces of the toothed ring are fixed with limiting rings, which are inserted into the sliding groove of the main body.

[0011] Preferably, the arch-breaking mechanism includes a secondary rod installed inside the toothed ring and abutting against the inner side of the lower end of the feeding end, and a main rod installed at the upper end of the secondary rod, the main rod abutting against the inner side of the upper end of the feeding end.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model, through the cooperation of the toothed rings at the upper and lower ends of the toothed ring and the sliding groove, facilitates the isolation of the first mounting groove and the cavity, thereby preventing powder from entering other structures through the cavity during material feeding and improving the service life of the device; furthermore, through the cooperation of the main rod, the auxiliary rod and the toothed ring, the main rod and the auxiliary rod can rotate on the inner wall of the feeding end, thereby breaking up the clumped material and making it fall, realizing the arch-breaking function, and finally solving the problems of poor sealing of the arch-breaking device and inconvenient material picking caused by powder clumping. Attached Figure Description

[0013] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the device proposed in this utility model;

[0015] Figure 2 This is a schematic cross-sectional view of the device proposed in this utility model;

[0016] Figure 3 This is a schematic diagram of the drive mechanism structure proposed in this utility model;

[0017] Figure 4 This is a schematic diagram of the transmission mechanism and cleaning mechanism proposed in this utility model.

[0018] The numbers in the diagram are: 1. Main body; 2. Feeding end; 3. First mounting box; 4. Second mounting box; 5. Motor; 6. Operator; 7. Drive bevel gear; 8. Driven bevel gear; 9. First spur gear; 10. Second spur gear; 11. Gear ring; 12. Limiting ring; 13. Secondary rod; 14. Main rod. Detailed Implementation

[0019] 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.

[0020] Example: See Figure 1-4 This utility model discloses a scraper-type arch breaker for powder storage tanks, comprising a main body 1 for easy installation of devices; a first mounting groove and a second mounting groove are respectively formed on both sides of the top surface of the main body 1; a discharge end 2 is installed in the first mounting groove for easy material discharge; a first mounting box 3 is connected to the upper end of the second mounting groove for easy installation of a transmission mechanism; a second mounting box 4 is installed on one side of the first mounting box 3 for easy installation of a drive mechanism; a cavity is formed inside the main body 1, which connects the first and second mounting grooves; and sliding grooves are formed on the top and bottom periphery of the first mounting groove for easy installation of a toothed ring 1. 1; The lower end of the feeding end 2 is cylindrical and the upper end is inverted conical. An arch-breaking mechanism is installed inside the feeding end 2 to break up clumps of material. The first mounting box 3 is equipped with a transmission mechanism, and the second mounting box 4 is equipped with a drive mechanism. The drive mechanism and the transmission mechanism can drive the arch-breaking mechanism to rotate. The drive mechanism includes a motor 5 installed inside the second mounting box 4 and a manipulator 6 installed outside the second mounting box 4. The motor 5 can drive the drive bevel gear 7 to rotate, and the manipulator 6 can adjust the speed of the motor 5. The drive bevel gear 7 is fixedly connected to the output shaft of the motor 5, which can drive the driven bevel gear 8 to rotate.

[0021] In this utility model, the transmission mechanism includes a driven bevel gear 8 installed at the lower end of the driving bevel gear 7 and meshing with the driving bevel gear 7, which facilitates the rotation of the first spur gear 9; the driven bevel gear 8 is located inside the first mounting box 3, and a rotating shaft is vertically fixed to the lower end of the driven bevel gear 8, with the first spur gear 9 installed at the lower end of the rotating shaft, which facilitates the rotation of the second spur gear 10; the first spur gear 9 is located in the cavity of the main body 1, and the second spur gear 10 is meshed and driven on one side of the first spur gear 9, which facilitates the rotation of the second spur gear 10. The second spur gear 10 facilitates the rotation of the gear ring 11; the gear ring 11 is meshed on one side of the second spur gear 10, which facilitates the rotation of the auxiliary rod 13; the top and bottom surfaces of the gear ring 11 are fixed with limit rings 12, which facilitates the free rotation of the gear ring 11; the limit rings 12 are inserted into the sliding groove of the main body 1; the arch-breaking mechanism includes an auxiliary rod 13 installed inside the gear ring 11 and abutting against the inner side of the lower end of the feeding end 2; a main rod 14 is installed on the upper end of the auxiliary rod 13, which facilitates the arch breaking; the main rod 14 abuts against the inner side of the upper end of the feeding end 2.

[0022] Working principle: When using this utility model, first turn on the motor 5. The motor 5 drives the drive bevel gear 7 to rotate, the drive bevel gear 7 drives the driven bevel gear 8 to rotate, the driven bevel gear 8 drives the first spur gear 9 to rotate, the first spur gear 9 drives the second spur gear 10 to rotate, and the second spur gear 10 drives the gear ring 11 to rotate. The gear ring 11 rotates freely in the sliding groove through the limiting ring 12. The limiting ring 12 and the gear ring 11 cooperate to separate the cavity from the first mounting groove, preventing dust from entering the motor 5 through the cavity and damaging the motor 5. The gear ring 11 drives the auxiliary rod 13 and the main rod 14 to rotate close to the inner wall of the feeding end 2, scraping off the material adsorbed on the inner wall of the feeding end 2 to break up the clumps of material. The speed of the motor 5 can be adjusted by the manipulator 6 to avoid excessive speed damaging the material. After the arch breaking is completed, adjust the manipulator 6 to the minimum and turn off the power.

[0023] 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 scraper-type arch breaker for powder storage tanks, comprising a main body (1), characterized in that: The main body (1) has a first mounting groove and a second mounting groove on both sides of its top surface. The first mounting groove is equipped with a feeding end (2), and the upper end of the second mounting groove is connected to a first mounting box (3). The other side of the first mounting box (3) is equipped with a second mounting box (4).

2. A scraper-type arch breaker for powder storage tanks according to claim 1, characterized in that: The main body (1) has a cavity, which connects the first mounting groove and the second mounting groove, and the top and bottom surfaces of the first mounting groove are provided with sliding grooves.

3. A scraper-type arch breaker for powder storage tanks according to claim 1, characterized in that: The lower end of the feeding end (2) is cylindrical and the upper end is inverted cone. An arch-breaking mechanism is installed inside the feeding end (2). A transmission mechanism is installed inside the first mounting box (3), and a drive mechanism is installed inside the second mounting box (4).

4. A scraper-type arch breaker for a powder storage tank according to claim 3, characterized in that: The drive mechanism includes a motor (5) installed inside the second mounting box (4) and a manipulator (6) installed outside the second mounting box (4). A drive bevel gear (7) is fixedly connected to the output shaft of the motor (5).

5. A scraper-type arch breaker for powder storage tanks according to claim 3, characterized in that: The transmission mechanism includes a driven bevel gear (8) installed at the lower end of the driving bevel gear (7) and meshing with the driving bevel gear (7). The driven bevel gear (8) is located inside the first mounting box (3), and a rotating shaft is vertically fixed at the lower end of the driven bevel gear (8). A first spur gear (9) is installed at the lower end of the rotating shaft. The first spur gear (9) is located in the cavity of the main body (1), and a second spur gear (10) meshes with one side of the first spur gear (9). A gear ring (11) meshes with one side of the second spur gear (10).

6. A scraper-type arch breaker for a powder storage tank according to claim 5, characterized in that: The top and bottom surfaces of the toothed ring (11) are both fixed with limiting rings (12), which are inserted into the groove of the main body (1).

7. A scraper-type arch breaker for powder storage tanks according to claim 3, characterized in that: The arch-breaking mechanism includes a secondary rod (13) installed inside the toothed ring (11) and abutting against the inner side of the lower end of the feeding end (2). A main rod (14) is installed on the upper end of the secondary rod (13), and the main rod (14) abuts against the inner side of the upper end of the feeding end (2).