Main shaft cleaning device of heavy plate feeder
By designing a main shaft cleaning device, which combines a cleaner and a screw drive rod, the ore on the tail wheel main shaft of a heavy-duty plate feeder can be automatically cleaned. This solves the problem of chain plate wear and equipment damage caused by ore accumulation, and improves the service life and safety of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 伊春鹿鸣矿业有限公司
- Filing Date
- 2025-06-04
- Publication Date
- 2026-04-21
AI Technical Summary
During the transportation of ore, heavy-duty plate feeders cause ore to accumulate on the tail wheel spindle due to the gaps between the chain plates, resulting in chain plate wear and equipment damage, shortening service life and increasing maintenance risks.
Design a main shaft cleaning device, including a cleaner, a slider, a motor, a scraper, a storage trough, and a screw drive rod. The motor drives the screw drive rod to drive the slider and scraper to circulate and remove ore from the tail wheel main shaft, thus achieving automated cleaning.
It effectively prevents ore accumulation, maintains normal operation of the chain plate, extends equipment life, and reduces maintenance workload and risks.
Smart Images

Figure CN224146990U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a spindle cleaning device for a heavy-duty plate feeder, belonging to the field of cleaning tools. Background Technology
[0002] During the transportation of ore by a heavy-duty plate feeder, ore continuously falls through the gaps between the chain plates due to the gaps. It slowly accumulates on the tail wheel spindle of the heavy-duty plate feeder. As time goes on, the accumulated ore eventually begins to come into contact with and rub against the chain plates. A large amount of ore accumulation not only causes severe wear on the chain plates, but also damages the chain plates due to ore jamming, which in turn leads to damage to the main beam, secondary beam, and idler wheel. This not only greatly shortens the service life of the feeder, but also brings a lot of unnecessary workload and danger to maintenance workers. Utility Model Content
[0003] The purpose of this invention is to solve the problems existing in the prior art and to provide a spindle cleaning device for a heavy-duty plate feeder.
[0004] The objective of this utility model is achieved through the following technical solution:
[0005] A spindle cleaning device for a heavy-duty plate feeder includes a cleaner, a slider, a motor, a scraper, a storage trough, a bearing seat, and a screw drive rod. The cleaner is fixed to one side of the storage trough, the motor is placed on the side of the storage trough near the cleaner, the screw drive rod is connected to the motor and fixed by the bearing seat, the slider is placed in the screw drive rod, and the scraper is fixed to the slider by bolts.
[0006] Furthermore, the cleaner and the fixed part of the storage tank are connected by an elastic rubber pad with an inclination angle of 45 degrees.
[0007] Furthermore, the distance between the scraper and the bottom of the storage tank is controlled between 3-5mm.
[0008] Furthermore, limit sensors are installed at both ends of the screw drive rod.
[0009] Furthermore, the bracket of the cleaner on the storage tank needs to cover the screw drive rod.
[0010] Furthermore, the scraper is made of manganese steel plate, with a width of 10 cm and a length of 180 cm.
[0011] Furthermore, the sweeper is made of 6 mm stainless steel plate.
[0012] Furthermore, the storage tank is made of 8 mm thick steel plate. Attached Figure Description
[0013] Figure 1This is a front sectional view of the spindle cleaning device for a heavy-duty plate feeder according to the present invention.
[0014] Figure 2 This is an overall oblique view of the spindle cleaning device of a heavy-duty plate feeder according to the present invention.
[0015] Figure 3 This is a partial enlarged view of the connection between the motor and the cleaner of the main shaft cleaning device of a heavy-duty plate feeder according to this utility model.
[0016] In the attached diagram, 1 represents the sweeper; 2 represents the slider; 3 represents the motor; 4 represents the scraper; 5 represents the storage trough; 6 represents the bearing housing; and 7 represents the screw drive rod. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example 1
[0018] like Figure 1 As shown in the figure, the main shaft cleaning device of the heavy-duty plate feeder involved in this embodiment has a cleaner 1 fixed on one side of the storage tank 5, a motor 3 placed on the side of the storage tank 5 near the cleaner 1, a screw drive rod 7 connected to the motor 3 and fixed by a bearing seat 6, a slider 2 placed in the screw drive rod 7, and a scraper 4 fixedly connected to the slider 2 by bolts.
[0019] The cleaning device is placed below the tail wheel spindle of the heavy-duty plate feeder. The scraper 1 is placed at a 45-degree angle against the surface of the tail wheel. When the tail wheel starts to rotate, the ore attached to it is scraped off. The ore falls into the storage trough 5 along the scraper. At this time, the motor 3 starts to rotate, driving the screw drive rod 7 to rotate. The slider 2 starts to move under the action of the screw drive rod 7. During the movement, it touches the limit sensor at the edge. The limit sensor sends a signal to control the motor 3 to start rotating in the opposite direction. At this time, under the action of the screw drive rod 7, the slider 2 will move towards the starting point, thus achieving repeated forward and backward movements. The scraper 4 will also move back and forth in the storage trough 5 along with the slider 2. In this way, the ore accumulated in the storage trough 5 is scraped to the bottom of the heavy-duty plate feeder and finally falls onto the belt.
[0020] This device keeps the interior of the heavy-duty plate feeder free of ore accumulation without the need for manual cleaning, ensuring the normal operation of the chain plate and preventing wear caused by unnecessary ore accumulation. This increases the service life of the equipment as a whole and its spare parts, reduces the workload of maintenance workers, and avoids many unnecessary work risks.
[0021] The above description is merely a preferred embodiment of this utility model. These specific embodiments are different implementations based on the overall concept of this utility model, and the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the scope of the claims.
Claims
1. A main shaft cleaning device for a heavy-duty apron feeder, characterized in that, The cleaning device includes a sweeper (1), a slider (2), a motor (3), a scraper (4), a storage trough (5), a bearing seat (6), and a screw drive rod (7); wherein, the sweeper (1) is fixed on one side of the storage trough (5), the motor (3) is placed on the side of the storage trough (5) close to the sweeper (1), the screw drive rod (7) is connected to the motor (3) and fixed by the bearing seat (6), the slider (2) is placed in the screw drive rod (7), and the scraper (4) is fixedly connected to the slider (2) by bolts.
2. A main shaft cleaning device for a heavy-duty apron feeder as claimed in claim 1, characterized in that The cleaner (1) and the storage tank (5) are fixed together by an elastic rubber pad with an inclination angle of 45 degrees.
3. A main shaft cleaning device for a heavy-duty apron feeder as claimed in claim 1, characterized in that, The distance between the scraper (4) and the bottom of the storage tank (5) is controlled between 3-5mm.
4. A main shaft cleaning device for a heavy-duty apron feeder as defined in claim 1, characterized in that Limit sensors are installed at both ends of the screw drive rod (7).
5. A main shaft cleaning device for a heavy-duty apron feeder as defined in claim 1, characterized in that The bracket of the cleaner (1) on the storage tank (5) needs to cover the screw drive rod (7).
6. A main shaft cleaning device for a heavy-duty apron feeder as defined in claim 1, characterized by The scraper (4) is made of manganese steel plate, with a width of 10 cm and a length of 180 cm.
7. A main shaft cleaning device for a heavy-duty apron feeder as defined in claim 1, characterized in that The sweeper (1) is made of 6 mm stainless steel plate.
8. A main shaft cleaning device for a heavy-duty apron feeder as defined in claim 1, characterized by The storage tank (5) is made of 8 mm thick steel plate.