Discharging device for coal separator
By designing a discharge device for coal precipitator, including installation shell, storage mechanism and control mechanism, the problem of unloading in the prior art cannot be quantitatively weighed and packed, and the effect of convenient quantitative discharge and reducing screening process is achieved.
Patent Information
- Application Number
- CN202421720940.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-19
- Publication Date
- 2025-05-23
- Estimated Expiration
- 2034-07-19
AI Technical Summary
The existing coal preparation device cannot achieve quantitative weighing and packing during unloading, resulting in a large number of screening processes and wasted screening time.
A discharge device for a coal precipitator is designed, including a mounting shell, a material storage mechanism, a control mechanism and a screening plate. The material storage mechanism realizes quantitative weighing through the temporary storage box and the metering scale. The control mechanism controls the reciprocating rotation of the temporary storage box through the motor and the transmission shaft to realize quantitative unloading.
This device can control the quantitative unloading of the temporary storage box without the need for a reversing motor, which is convenient to operate, reduces the screening process and saves screening time.
Smart Images
Figure CN222890093U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of coal preparation machines, in particular to a discharging device for coal preparation machines. Background Art
[0002] Large and small coal have different applicability in different scenarios. For some industrial fields, large coal is more recommended. Because large coal has a longer burning time, better stability, and is easy to control temperature, the coal needs to be screened and sorted according to the size of the coal before leaving the factory, and the coal that does not meet the specifications can be sold in a certain amount for use in other fields after being screened out.
[0003] In order to increase the unloading efficiency, the existing coal preparation devices usually continuously discharge coal slag when unloading after coal preparation is completed. After the coal slag is discharged, it needs to be quantitatively weighed and packed. There are many screening processes, which wastes screening time. Utility Model Content
[0004] The technical problem to be solved by the utility model is that continuous discharging of materials cannot be quantitatively weighed and packed.
[0005] In order to solve the above problems, the technical solution adopted by the utility model is as follows: the unloading device for the coal preparation machine proposed in the utility model includes a mounting shell, a funnel-shaped feeding port is provided on the upper part of the mounting shell, a sloped dropping port is provided on the upper front side of the mounting shell, a unloading port is provided on the lower front side of the mounting shell, and also includes a storage mechanism, a control mechanism and a screening plate, the control mechanism is arranged at the inner rear part of the mounting shell, the control mechanism includes a connecting shaft, the connecting shaft is slidably connected to the inner rear part of the mounting shell, a top block is fixedly provided at the lower front side of the connecting shaft, the storage mechanism is arranged at the inner lower part of the mounting shell, the storage mechanism includes a temporary storage box, the front side of the temporary storage box is hinged to the lower part of the unloading port, the rear side of the temporary storage box is fixed with a connecting block, and the lower part of the connecting block and the upper part of the top block are abutted against each other.
[0006] Furthermore, the screening plate is fixedly arranged in an inclined manner inside the mounting shell, the screening plate is arranged as a filter structure, and the lower end of the screening plate is fixedly connected to the upper part of the drop opening.
[0007] Furthermore, the front side of the temporary storage box is set as a material dropping slope, and the rear side and the upper left and right sides of the temporary storage box are fixedly provided with baffles.
[0008] Furthermore, a weighing scale is provided on the temporary storage box.
[0009] Furthermore, the control mechanism also includes a rotating shaft and a transmission shaft. A motor is provided on the rear side of the mounting shell. The rotating shaft is rotatably connected to the inner rear portion of the mounting shell and passes through the mounting shell. The rotating shaft is axially connected to the motor. One end of the transmission shaft is rotatably connected to the rotating shaft, and the other end of the transmission shaft is rotatably connected to the upper end of the connecting shaft.
[0010] Furthermore, a limiting groove is fixedly provided at the lower inner portion of the mounting shell, and the connecting shaft and the limiting groove are slidably connected.
[0011] The beneficial effects achieved by the utility model using the above structure are as follows:
[0012] The unloading device for the coal preparation machine proposed in this scheme is to temporarily store the coal slag that does not meet the specifications by arranging a storage mechanism at the lower inner part of the installation shell, and to control the unloading of the storage mechanism by arranging a control mechanism inside the installation shell, and to arrange a metering scale in the temporary storage box. The temporary storage box can be controlled to reciprocate and unload quantitatively without controlling the reverse rotation of the motor. The operation is convenient and the screening process is reduced. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 It is a schematic diagram of the overall cross section of the utility model;
[0015] Figure 3 for Figure 2 A partial enlarged schematic diagram in the middle.
[0016] Among them, 1. mounting shell, 101. feed port, 102. blanking port, 103. discharge port, 2. storage mechanism, 201. temporary storage box, 202. weighing scale, 203. blanking slope, 204. baffle, 205. connecting block, 3. control mechanism, 301. motor, 302. rotating shaft, 303. transmission shaft, 304. connecting shaft, 305. limiting groove, 306. top block, 4. screening plate.
[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION
[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0019] like Figure 1 , Figure 2 and Figure 3As shown, the utility model proposes a discharge device for a coal preparation machine, comprising a mounting shell 1, a funnel-shaped feed port 101 is provided on the upper portion of the mounting shell 1, a slope-shaped drop port 102 is provided on the upper front side of the mounting shell 1, a discharge port 103 is provided on the lower front side of the mounting shell 1, and also comprises a storage mechanism 2, a control mechanism 3 and a screening plate 4, the control mechanism 3 is arranged at the inner rear portion of the mounting shell 1, the control mechanism 3 comprises a connecting shaft 304, the connecting shaft 304 is slidably connected to the inner rear portion of the mounting shell 1, a top block 306 is fixedly provided at the lower front side of the connecting shaft 304, the storage mechanism 2 is arranged at the inner lower portion of the mounting shell 1, the storage mechanism 2 comprises a temporary storage box 201, the front side of the temporary storage box 201 is hinged to the lower portion of the discharge port 103, the rear side of the temporary storage box 201 is fixedly provided with a connecting block 205, and the lower portion of the connecting block 205 and the upper portion of the top block 306 are abutted against each other.
[0020] like Figure 1 and Figure 2 As shown, the screening plate 4 is fixedly arranged at an angle inside the mounting shell 1, the screening plate 4 is arranged as a filter structure, the lower end of the screening plate 4 is fixedly connected to the top of the drop port 102, the front side of the temporary storage box 201 is arranged as a drop slope 203, the rear side and the upper left and right sides of the temporary storage box 201 are fixedly provided with baffles 204, which are convenient for discharging and preventing coal slag from falling, and the temporary storage box 201 is provided with a measuring scale 202 for monitoring the weight of coal slag.
[0021] like Figure 2 and Figure 3 As shown, the control mechanism 3 also includes a rotating shaft 302 and a transmission shaft 303. A motor 301 is provided on the rear side of the mounting shell 1. The rotating shaft 302 is rotatably connected to the inner rear portion of the mounting shell 1 and penetrates the mounting shell 1. The rotating shaft 302 and the motor 301 are axially connected. One end of the transmission shaft 303 is rotatably connected to the rotating shaft 302, and the other end of the transmission shaft 303 is rotatably connected to the upper end of the connecting shaft 304, which is used to control the movement of the connecting shaft 304. A limiting groove 305 is fixedly provided on the lower inner side of the mounting shell 1, and the connecting shaft 304 is slidably connected to the limiting groove 305, which is used to limit the sliding direction of the connecting shaft 304.
[0022] When in use, the coal to be screened is put into the installation shell 1 from the feed port 101, and the coal blocks that meet the specifications are screened out by the screening plate 4 and slide down from the drop port 102, and the coal blocks that do not meet the specifications fall from the screening plate 4 to the temporary storage box 201. After quantitative weighing by the metering scale 202, the feeding from the feed port 101 is stopped, and the motor 301 is started to rotate the rotating shaft 302. The upper end of the transmission shaft 303 rotates with the rotating shaft 302, and the connecting shaft 304 slides back and forth with the lower end of the transmission shaft 303 under the limit guide of the limit groove 305. When sliding upward, the top block 306 is controlled to move upward, driving the temporary storage box 201 to rotate upward around the discharge port 103 to discharge. After unloading is completed, the temporary storage box 201 moves downward following the connecting shaft 304 and the top block 306. The motor 301 can continue to be turned off to add coal to the mounting shell 1 through the feed port 101 for screening. There is no need to control the motor 301 to reverse to control the temporary storage box 201 to rotate and discharge. The operation is convenient, the service life of the motor 301 is increased, and quantitative unloading is possible, which is convenient for subsequent quantitative packaging. There is no need to weigh and pack after the coal slag is discharged, which reduces the screening process and saves screening time.
[0023] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A discharge device for a coal preparation machine, comprising a mounting shell, a funnel-shaped feed opening is provided at the upper portion of the mounting shell, a slope-shaped drop opening is provided at the upper front portion of the mounting shell, and a discharge opening is provided at the lower front portion of the mounting shell, characterized in that: It also includes a material storage mechanism, a control mechanism and a screening plate, wherein the control mechanism is arranged at the inner rear part of the mounting shell, the control mechanism includes a connecting shaft, the connecting shaft is slidably connected to the inner rear part of the mounting shell, a top block is fixedly provided at the front lower part of the connecting shaft, the material storage mechanism is arranged at the inner lower part of the mounting shell, the material storage mechanism includes a temporary storage box, the front side of the temporary storage box is hinged to the lower part of the discharge port, a connecting block is fixedly provided at the rear side of the temporary storage box, and the lower part of the connecting block and the upper part of the top block are abutted against each other.
2. A discharge device for a coal preparation machine according to claim 1, characterized in that: The screening plate is fixedly arranged in an inclined manner inside the mounting shell, the screening plate is arranged as a filter structure, and the lower end of the screening plate is fixedly connected to the upper part of the material drop opening.
3. A discharge device for a coal preparation machine according to claim 2, characterized in that: The front side of the temporary storage box is set as a material dropping slope, and the rear side and the upper left and right sides of the temporary storage box are fixedly provided with baffles.
4. A discharge device for a coal preparation machine according to claim 3, characterized in that: The temporary storage box is provided with a measuring scale.
5. A discharge device for a coal preparation machine according to claim 4, characterized in that: The control mechanism also includes a rotating shaft and a transmission shaft. A motor is provided on the rear side of the mounting shell. The rotating shaft is rotatably connected to the inner rear part of the mounting shell and passes through the mounting shell. The rotating shaft is axially connected to the motor. One end of the transmission shaft is rotatably connected to the rotating shaft, and the other end of the transmission shaft is rotatably connected to the upper end of the connecting shaft.
6. A discharge device for a coal preparation machine according to claim 5, characterized in that: A limiting groove is fixedly arranged at the lower inner part of the installation shell, and the connecting shaft is slidably connected with the limiting groove.