Drying box device for coal sampling and sample preparation
By designing a chain transmission system that automatically opens the door, the problems of high-temperature burns and time-consuming operation of the oven are solved, and safe and efficient material removal is achieved.
Patent Information
- Application Number
- CN202422359857.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-26
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-09-26
AI Technical Summary
In the prior art, after the oven is drying, the inside of the box is hot, and the direct removal may cause scalding to the staff, and the operation takes a long time.
A coal mining sample drying box device is designed to drive the shaft and the rotary plate through the chain transmission system, automatically open the box door, and drive the moving rack through the gear meshing to remove the material to avoid direct contact with the high-temperature drying tank.
It realizes that after drying, no manual operation is required, the door is automatically opened and the material is removed to avoid scalding, and the practicality and safety of the device are improved.
Smart Images

Figure CN223121820U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of coal sampling and drying, in particular to a coal sampling and drying box device. Background Art
[0002] In the process of industrial silicon production, due to the characteristics of the blast furnace production process, the raw material silicon coal has high quality requirements and a high frequency of testing during the production process. Traditionally, silicon coal is sampled, manually ground and dried, and then tested.
[0003] At present, silicon coal sampling adopts manual sampling, grinding and drying. The equipment is manually operated throughout the drying process. After the drying is completed, the inside of the oven will be in a high temperature state. If it is taken out directly, it may cause burns to the staff. The staff needs to take protective measures or wait for the temperature to drop before taking it out. The operation takes a long time and the effect of use is not very good. Utility Model Content
[0004] The utility model aims to provide a coal sampling and drying box device to solve the problem in the prior art that after the drying is completed, the interior of the oven will be in a high temperature state, and if the oven is taken out directly, it may cause burns to the staff, and the staff needs to do protective work or wait for the temperature to drop before taking it out. The operation takes a long time and the effect of use is not very good.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a coal sampling and drying box device comprises a drying box body, a plurality of drying slots are provided on one side of the drying box body, and box doors are hingedly connected at the positions of the plurality of drying slots on one side of the drying box body, a plurality of dryers are fixedly installed on both sides of the drying box body, and the output ends of the plurality of dryers are respectively connected with the plurality of drying slots, and a plurality of opening and closing structures are arranged on both sides of the drying box body, and the opening and closing structures comprise a horizontal plate, the horizontal plate is fixedly installed on one side of the drying box body, a vertical plate is fixedly installed on one side of the horizontal plate, a rotating shaft is rotatably installed between the drying box body and the vertical plate, a rotating plate is fixedly installed on the outer side of the rotating shaft, a telescopic rod is fixedly installed on one side of the rotating plate, a connecting column is fixedly installed on one end of the connecting column, a connecting plate is rotatably installed on one end of the connecting plate, and one side of the connecting plate is fixedly connected to one of the box doors.
[0006] Preferably, a rotating column No. 1 is rotatably installed on one side of the drying box body, a gear No. 1 is fixedly installed on one end of the rotating column No. 1, sprockets are fixedly installed on one end of the rotating shaft passing through the vertical plate and one side of the gear No. 1, chains are provided on the outer sides of the two sprockets, and the two sprockets are connected by chain transmission.
[0007] Preferably, a second rotating column is rotatably installed on one side of the drying box body, and a second gear is fixedly installed at one end of the second rotating column. The first gear and the second gear are meshed and connected.
[0008] Preferably, an L-shaped support plate is fixedly installed on one side of the drying box body, and a motor is fixedly installed on one side of the L-shaped support plate. The output end of the motor penetrates through the L-shaped support plate and is fixedly connected to the second gear.
[0009] Preferably, placing grooves are formed at the bottom of the drying grooves of the drying box body, and a third gear is rotatably installed in the placing grooves of the drying box body. The other end of the second rotating column passes through the drying box body and is fixedly connected to the third gear.
[0010] Preferably, a moving rack is meshed and connected to the outside of the third gear. Side plates are fixedly installed on both sides of the moving rack, and a baffle is fixedly installed on the top of the moving rack.
[0011] Preferably, a limiting block is fixedly installed on one side of each of the two side plates, and limiting sliding grooves are formed on both sides of the drying groove of the drying box body. The two limiting blocks are respectively arranged inside the two limiting sliding grooves and are in sliding contact with the drying box body. Through the cooperation of the limiting sliding grooves and the limiting blocks, the two side plates and the moving rack therebetween can be effectively limited, so as to prevent the position between the moving rack and the third gear from shifting when the moving rack moves, and avoid the situation that the moving rack and the third gear are disengaged.
[0012] Compared with the prior art, the beneficial effects of the present utility model are:
[0013] In this application, the chain drives another sprocket to rotate, so as to drive the rotating shaft and the rotating plate to rotate. Thus, the connecting plate and the door on one side thereof are driven to move through the telescopic rod and the connecting column, and the door is opened. At this time, the second gear drives the third gear to rotate through the second rotating column, so as to drive the moving rack to engage and move, thereby moving the materials placed on the moving rack and the tops of the two side plates out. It is not necessary for the staff to reach into the drying groove to take out the dried materials, avoiding the situation that the staff is scalded due to the too high temperature inside the drying groove, and improving the practicability of the device. Description of the Drawings
[0014] Figure 1 It is a schematic diagram of the overall structure of a coal sampling and drying box device of the present utility model;
[0015] Figure 2 It is a side view of the overall structure of a coal sampling and drying box device of the present utility model;
[0016] Figure 3 It is a demonstration diagram of the open state of a coal sampling and drying box device of the present utility model;
[0017] Figure 4 The utility model is a schematic diagram of the opening and closing structure of a coal sampling and drying box device.
[0018] Numbers in the figure: 1. Drying box body; 2. Box door; 3. Dryer; 4. Horizontal plate; 5. Vertical plate; 6. Rotating shaft; 7. Rotating plate; 8. Telescopic rod; 9. Connecting column; 10. Connecting plate; 11. Rotating column No. 1; 12. Gear No. 1; 13. Sprocket; 14. Chain; 15. Rotating column No. 2; 16. Gear No. 2; 17. L-shaped supporting plate; 18. Motor; 19. Gear No. 3; 20. Moving rack; 21. Side plate; 22. Limit block; 23. Baffle. DETAILED DESCRIPTION
[0019] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0020] Example: Figure 1 - Figure 4 As shown, the utility model provides a technical solution of a coal sampling and drying box device, including a drying box body 1, a plurality of drying slots are opened on one side of the drying box body 1, and box doors 2 are hingedly connected to the positions of the plurality of drying slots on one side of the drying box body 1, a plurality of dryers 3 are fixedly installed on both sides of the drying box body 1, and the output ends of the plurality of dryers 3 are respectively connected with the plurality of drying slots, and a plurality of opening and closing structures are arranged on both sides of the drying box body 1, and the opening and closing structures include a horizontal plate 4, the horizontal plate 4 is fixedly installed on one side of the drying box body 1, a vertical plate 5 is fixedly installed on one side of the horizontal plate 4, a rotating shaft 6 is rotatably installed between the drying box body 1 and the vertical plate 5, a rotating plate 7 is fixedly installed on the outer side of the rotating shaft 6, a telescopic rod 8 is fixedly installed on one side of the rotating plate 7, a connecting column 9 is fixedly installed on one end of the connecting column 9, a connecting plate 10 is rotatably installed on one end of the connecting plate 9, and one side of the connecting plate 10 is fixedly connected to one of the box doors 2.
[0021] A rotating column 11 is rotatably installed on one side of the drying box body 1, and a gear 12 is fixedly installed on one end of the rotating column 11. A sprocket 13 is fixedly installed on one end of the rotating shaft 6 that passes through the vertical plate 5 and one side of the gear 12. Chains 14 are sleeved on the outer sides of the two sprockets 13, and the two sprockets 13 are connected through the chain 14.
[0022] A second rotating column 15 is rotatably mounted on one side of the drying box body 1 , a second gear 16 is fixedly mounted on one end of the second rotating column 15 , and the first gear 12 is meshedly connected with the second gear 16 .
[0023] One side of the drying box body 1 is fixedly installed with an L-shaped support plate 17, and one side of the L-shaped support plate 17 is fixedly installed with a motor 18. The output end of the motor 18 penetrates through the L-shaped support plate 17 and is fixedly connected to the second gear 16.
[0024] Placement grooves are formed at the bottom of the drying grooves of the drying box body 1. A third gear 19 is rotatably installed in the placement groove of the drying box body 1. The other end of the second rotating column 15 passes through the drying box body 1 and is fixedly connected to the third gear 19.
[0025] The outside of the third gear 19 is meshed and connected with a moving rack 20. Side plates 21 are fixedly installed on both sides of the moving rack 20, and a baffle 23 is fixedly installed on the top of the moving rack 20.
[0026] Limit blocks 22 are fixedly installed on one side of the two side plates 21. Limit sliding grooves are formed on both sides of the drying groove of the drying box body 1. The two limit blocks 22 are respectively arranged inside the two limit sliding grooves and are in sliding contact with the drying box body 1.
[0027] It should be noted that the present utility model is a coal sampling and drying box device. When in use, the material to be dried is placed inside the drying groove, and then the box door 2 is closed, and the dryer 3 is started to dry the placed material.
[0028] When the drying is completed, the motor 18 is started. The model of the motor 18 is not specifically described and is subject to the adapted equipment. The motor 18 will drive the second gear 16 to rotate, drive the first gear 12 to mesh and rotate, make one of the sprockets 13 rotate, and then drive the other sprocket 13 to rotate through the chain 14, drive the rotating shaft 6 and the rotating plate 7 to rotate, so as to drive the connecting plate 10 and the box door 2 on one side thereof to move through the telescopic rod 8 and the connecting column 9, and open the box door 2. At this time, the second gear 16 will drive the third gear 19 to rotate through the second rotating column 15, drive the moving rack 20 to mesh and move, so as to move out the materials placed on the top of the moving rack 20 and the two side plates 21. There is no need for staff to reach into the drying groove to take out the dried materials, avoiding the situation that the staff is scalded due to the too high temperature inside the drying groove, and improving the practicability of the device.
[0029] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.
Claims
1. A coal sampling and preparation drying oven device, characterized in that: The drying box (1) comprises a drying box body (1), a plurality of drying slots are provided on one side of the drying box body (1), a box door (2) is hingedly connected to the positions of the plurality of drying slots on one side of the drying box body (1), a plurality of dryers (3) are fixedly installed on both sides of the drying box body (1), the output ends of the plurality of dryers (3) are respectively connected to the plurality of drying slots, a plurality of opening and closing structures are provided on both sides of the drying box body (1), the opening and closing structures comprise a horizontal plate (4), the horizontal plate (4) is fixedly installed on the drying box body A vertical plate (5) is fixedly mounted on one side of the drying box body (1), and a vertical plate (5) is rotatably mounted on one side of the horizontal plate (4). A rotating shaft (6) is rotatably mounted between the drying box body (1) and the vertical plate (5). A rotating plate (7) is fixedly mounted on the outer side of the rotating shaft (6). A telescopic rod (8) is fixedly mounted on one side of the rotating plate (7). A connecting column (9) is fixedly mounted on one end of the telescopic rod (8). A connecting plate (10) is rotatably mounted on one end of the connecting column (9). One side of the connecting plate (10) is fixedly connected to one of the box doors (2).
2. The coal sampling and drying oven device according to claim 1, characterized in that: A first rotating column (11) is rotatably mounted on one side of the drying box body (1), a first gear (12) is fixedly mounted on one end of the first rotating column (11), a sprocket (13) is fixedly mounted on one end of the rotating shaft (6) passing through the vertical plate (5) and one side of the first gear (12), a chain (14) is sleeved on the outer sides of the two sprockets (13), and the two sprockets (13) are connected in transmission via the chain (14).
3. The coal sampling and drying oven device according to claim 2, characterized in that: A second rotating column (15) is rotatably mounted on one side of the drying box body (1), a second gear (16) is fixedly mounted on one end of the second rotating column (15), and the first gear (12) and the second gear (16) are meshingly connected.
4. The coal sampling and drying oven device according to claim 3, wherein: An L-shaped support plate (17) is fixedly mounted on one side of the drying box body (1), and a motor (18) is fixedly mounted on one side of the L-shaped support plate (17). The output end of the motor (18) passes through the L-shaped support plate (17) and is fixedly connected to the second gear (16).
5. The coal sampling and drying oven device according to claim 3, characterized in that: The bottom of the drying tank of the drying box (1) is formed with a placement groove, and a third gear (19) is rotatably installed in the placement groove of the drying box (1), and the other end of the second rotating column (15) passes through the drying box (1) and is fixedly connected to the third gear (19).
6. The coal sampling and drying oven device according to claim 5, characterized in that: The outer side of the third gear (19) is meshedly connected with a movable rack (20), both sides of the movable rack (20) are fixedly mounted with side plates (21), and the top of the movable rack (20) is fixedly mounted with a baffle (23).
7. The coal sampling and drying oven device according to claim 6, characterized in that: A limiting block (22) is fixedly mounted on one side of the two side panels (21), and limiting slide grooves are formed on both sides of the drying slot of the drying box body (1), and the two limiting blocks (22) are respectively arranged inside the two limiting slide grooves and in sliding contact with the drying box body (1).