Feeding device for potassium chloride preparation
By using a ring-shaped storage silo and feeding frame structure, combined with the design of servo motors and rotary motors, the clogging problem in the potassium chloride preparation unit was solved, achieving efficient raw material conveying and cleaning, and improving production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-15
- Publication Date
- 2026-04-03
AI Technical Summary
Existing feeding devices for potassium chloride preparation are prone to clogging, leading to increased downtime and reduced preparation speed.
It adopts a ring-shaped storage silo and feeding frame structure, combined with servo motors and rotary motors, and uses vibration and unblocking plate design to avoid raw material blockage and clear blockages in a timely manner.
This effectively avoids raw material blockage, reduces downtime for unblocking and cleaning, and improves the potassium chloride preparation speed and finished product output.
Smart Images

Figure CN224076619U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of potassium chloride preparation technology, and in particular to a feeding device for potassium chloride preparation. Background Technology
[0002] Potassium chloride is mainly used in inorganic industries and is a basic raw material for manufacturing various potassium salts or alkalis. Food-grade potassium chloride is mainly produced by dissolving, removing impurities, filtering and evaporating and crystallizing industrial potassium chloride. Before the dissolution step, the potassium chloride needs to be weighed and fed according to the proportion of water.
[0003] Currently, the feeding device for potassium chloride production typically weighs the raw materials inside the funnel before discharging them uniformly. The accumulated raw materials can easily cause blockages inside the funnel, increasing the time required for shutdown and cleaning, thus slowing down the potassium chloride production process and reducing the amount of finished product. Utility Model Content
[0004] This utility model discloses a feeding device for potassium chloride preparation, which aims to solve the technical problem that existing feeding devices for potassium chloride preparation cause hopper blockage, increase downtime, and reduce preparation speed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A feeding device for potassium chloride preparation includes a mounting frame, a feeding module inside the mounting frame, and a feeding frame movably connected to the bottom of the mounting frame. A drive motor is fixedly connected to one side of the feeding frame, and the drive end of the drive motor is connected to a rotating shaft via a coupling. An annular storage silo is fixedly connected to the outside of the rotating shaft and movably connected to the inside of the feeding frame. A feed inlet is provided on one side of the feeding frame, and a feed channel is fixedly connected inside the feed inlet. A movable groove is provided on the same side of the mounting frame and the feed inlet, and the feed channel is movably connected to the inside of the movable groove. An auxiliary module is provided inside the feed channel, and the auxiliary module includes two unblocking plates.
[0007] By incorporating a feeding module and an auxiliary module, and replacing the original funnel with a ring-shaped storage silo and feeding frame, the raw materials are prevented from clogging the silo. The entire system vibrates during the feeding process, further reducing the occurrence of raw material blockage. Additionally, if there is excessive raw material or blockage in the feeding channel, it can be cleared during feeding, reducing the time required for downtime for clearing and cleaning. This accelerates the preparation speed of potassium chloride and increases the production of finished products.
[0008] In a preferred embodiment, a mounting base is fixedly connected to one side of the feeding frame, and limit rods are fixedly connected to both sides of the mounting base. A telescopic spring is movably connected to the outside of the limit rod, with one end of the telescopic spring fixedly connected to one side of the mounting base and the other end fixedly connected to one side of the feeding frame. A gear is fixedly connected to one side of the mounting base. A support frame is fixedly connected to the bottom of the mounting frame, and a movable hole is provided on one side of the support frame. A movable shaft is movably connected inside the movable hole, and a notched gear is fixedly connected to the outside of the movable shaft. The notched gear meshes with the gear through a tooth groove. A servo motor is fixedly connected to the bottom of the support frame, and the drive end of the servo motor is connected to one end of the movable shaft through a coupling.
[0009] The system is equipped with a rack, notched gear, limit rod, and telescopic spring. When the servo motor is started, the movable shaft drives the notched gear to move. Since the notched gear meshes with the rack through its tooth grooves, the rack compresses one of the telescopic springs, causing the limit rod to impact the mounting frame. This causes the feeding frame to vibrate, and the telescopic spring uses its own elasticity to reset it, preventing raw materials from accumulating inside the feeding channel and causing blockages, thus increasing downtime for unblocking and reducing the potassium chloride production speed.
[0010] In a preferred embodiment, a rotary motor is fixedly connected to the top of the feeding channel, and the drive end of the rotary motor is connected to an electric drive rod via a coupling. A circular hole is formed at the top of the feeding channel, and the electric drive rod is movably connected inside the circular hole. A support plate is fixedly connected to the drive end of the electric drive rod, and a connecting plate is movably connected to one side of the support plate. A limiting seat is fixedly connected to the top of the connecting plate, and through holes are formed on both sides of the limiting seat. The same rotating shaft is movably connected inside the two through holes. Two unblocking plates are respectively fixedly connected to the two ends of the rotating shaft, and telescopic rods are movably connected to both sides of the connecting plate. One end of the two telescopic rods on the same connecting plate is fixedly connected to one side of the same unblocking plate. Guide rods are fixedly connected to the opposite sides of the two limiting seats, and one side of the guide rod is movably connected to the top of the feeding channel.
[0011] By incorporating a support plate, a unclogging plate, and a connecting plate, if the feeding channel becomes clogged or overflows during the feeding process, the rotary motor and electric drive rod are activated. The electric drive rod moves the unclogging structure out of the limiting groove, while the rotary motor moves the support plate within the feeding channel, allowing the unclogging plate to clear the clogged material. Simultaneously, the telescopic rod can adjust the cleaning angle of the unclogging plate, facilitating the rapid passage of excess material through the feeding channel and preventing internal blockages. This reduces downtime for unclogging, increases the potassium chloride preparation speed, and boosts finished product production.
[0012] As can be seen from the above, the feeding device for potassium chloride preparation provided by this utility model adopts an annular quantitative storage and feeding structure to replace the original funnel, which avoids the raw material from clogging the bin. In addition, the whole device vibrates during the feeding process, thereby reducing the occurrence of raw material blockage, reducing the time required for downtime for unblocking and cleaning, and increasing the speed of potassium chloride preparation and the production of finished products. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of a feeding device for preparing potassium chloride according to the present invention.
[0014] Figure 2 This is a cross-sectional structural diagram of the feeding frame in the feeding module of a feeding device for preparing potassium chloride according to this utility model.
[0015] Figure 3 This is a cross-sectional schematic diagram of the feeding channel of a feeding device for preparing potassium chloride according to the present invention.
[0016] Figure 4 This is a schematic diagram of the auxiliary module of a feeding device for preparing potassium chloride according to the present invention.
[0017] In the attached diagram: 1. Mounting frame; 2. Feeding module; 201. Circular storage bin; 202. Feeding frame; 203. Rotating shaft one; 204. Support frame; 205. Servo motor; 206. Movable shaft; 207. Notched gear; 208. Telescopic spring; 209. Mounting seat; 210. Drive motor; 211. Limiting rod; 212. Gear rack; 3. Feeding channel; 4. Auxiliary module; 401. Rotary motor; 402. Electric drive rod; 403. Support plate; 404. Guide rod; 405. Connecting plate; 406. Unblocking plate; 407. Telescopic rod; 408. Limiting seat; 409. Rotating shaft two. Detailed Implementation
[0018] 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.
[0019] The feeding device for potassium chloride preparation disclosed in this utility model is mainly applied to scenarios where existing feeding devices for potassium chloride preparation cause hopper blockage, increase downtime, and reduce preparation speed.
[0020] Reference Figures 1-4A feeding device for potassium chloride preparation includes a mounting frame 1, a feeding module 2 inside the mounting frame 1, and a feeding frame 202 movably connected to the bottom of the mounting frame 1. A drive motor 210 is fixedly connected to one side of the feeding frame 202. The drive end of the drive motor 210 is connected to a rotating shaft 203 via a coupling. An annular storage hopper 201 is fixedly connected to the outside of the rotating shaft 203 and movably connected to the inside of the feeding frame 202. A feed inlet is provided on one side of the feeding frame 202, and a feeding channel 3 is fixedly connected inside the feed inlet. A movable groove is provided on the same side of the mounting frame 1 and the feed inlet. The feeding channel 3 is movably connected to the inside of the movable groove. An auxiliary module 4 is provided inside the feeding channel 3, and the auxiliary module 4 includes two unblocking plates 406.
[0021] Reference Figure 1 and Figure 2 In a preferred embodiment, a mounting base 209 is fixedly connected to one side of the feeding frame 202, and limit rods 211 are fixedly connected to both sides of the mounting base 209. A telescopic spring 208 is movably connected to the outside of the limit rods 211. One end of the telescopic spring 208 is fixedly connected to one side of the mounting base 209, and the other end is fixedly connected to one side of the feeding frame 202. A gear 212 is fixedly connected to one side of the mounting base 209. A support frame 204 is fixedly connected to the bottom of the mounting frame 1, and a movable hole is opened on one side of the support frame 204. A movable shaft 206 is movably connected inside the movable hole. A notched gear 207 is fixedly connected to the outside of the movable shaft 206. The notched gear 207 meshes with the gear 212 through a tooth groove. A servo motor 205 is fixedly connected to the bottom of the support frame 204, and the drive end of the servo motor 205 is connected to one end of the movable shaft 206 through a coupling.
[0022] Reference Figure 1 , Figure 3 and Figure 4In a preferred embodiment, a rotary motor 401 is fixedly connected to the top of the feeding channel 3, and the drive end of the rotary motor 401 is connected to an electric drive rod 402 via a coupling. A circular hole is formed at the top of the feeding channel 3, and the electric drive rod 402 is movably connected inside the circular hole. A support plate 403 is fixedly connected to the drive end of the electric drive rod 402, and a connecting plate 405 is movably connected to one side of the support plate 403. A limiting seat 408 is fixedly connected to the top of the connecting plate 405. Both sides of the plate are provided with perforations, and the same rotating shaft 409 is movably connected inside the two perforations; two unblocking plates 406 are respectively fixedly connected to the two ends of the rotating shaft 409, and telescopic rods 407 are movably connected to both sides of the connecting plate 405. One end of the two telescopic rods 407 located on the same connecting plate 405 is fixedly connected to one side of the same unblocking plate 406. Guide rods 404 are fixedly connected to the opposite side of the two limiting seats 408, and one side of the guide rods 404 is movably connected to the top of the feeding channel 3.
[0023] Working principle: During feeding, the drive motor 210 is started, which causes the rotating shaft 203 to drive one of the storage ports of the annular storage bin 201 to be located below the feed port. The servo motor 205 is started, which causes the movable shaft 206 to drive the notched gear 207 to move. Since the notched gear 207 meshes with the rack 212 through the tooth groove, the rack 212 compresses one of the telescopic springs 208, causing the limit rod 211 to impact the mounting frame 1, thereby causing the feeding frame 202 to vibrate. If there is too much raw material or blockage in the feeding channel 3 during the feeding process, the rotary motor 401 and the electric drive rod 402 are started. The electric drive rod 402 causes the unblocking structure to leave the limit groove, and the rotary motor 401 causes the support plate 403 to move inside the feeding channel 3, while the unblocking plate 406 unblocks the raw material. At the same time, the guide rod 404 ensures that the unblocking plate 406 moves linearly inside the feeding channel 3.
[0024] The above description is merely a preferred embodiment of this utility model, but the protection scope of this utility model is not limited thereto. The substitutions may be replacements of some structures, devices, or method steps, or they may be complete technical solutions. Equivalent substitutions or modifications made based on the technical solution and inventive concept of this utility model should all be covered within the protection scope of this utility model.
Claims
1. A feeding device for the production of potassium chloride, comprising a mounting frame (1), characterized in that, The inside of the installation frame (1) is provided with a feeding module (2), and the feeding module (2) comprises a feeding frame (202) movably connected to the bottom of the installation frame (1), and one side of the feeding frame (202) is fixedly connected with a driving motor (210), and the driving end of the driving motor (210) is connected with a rotating shaft (203) through a shaft coupling, and the outside of the rotating shaft (203) is fixedly connected with an annular storage bin (201), and the annular storage bin (201) is movably connected to the inside of the feeding frame (202), and one side of the feeding frame (202) is provided with a feeding port, and the inside of the feeding port is fixedly connected with a feeding channel (3), and the same side of the installation frame (1) and the feeding port is provided with a movable groove, and the feeding channel (3) is movably connected to the inside of the movable groove, and the inside of the feeding channel (3) is provided with an auxiliary module (4), and the auxiliary module (4) comprises two dredging plates (406).
2. The feeding device for the production of potassium chloride according to claim 1, characterized in that The side of the feeding frame (202) is fixedly connected with a mounting seat (209), and the two sides of the mounting seat (209) are fixedly connected with limit rods (211), and the outside of the limit rods (211) is movably connected with telescopic springs (208), and one end of the telescopic springs (208) is fixedly connected to one side of the mounting seat (209), and the other end is fixedly connected to one side of the feeding frame (202), and one side of the mounting seat (209) is fixedly connected with a gear rod (212).
3. The feeding device for the production of potassium chloride according to claim 2, characterized in that The bottom of the installation frame (1) is fixedly connected with a support frame (204), and one side of the support frame (204) is provided with a movable hole, and the inside of the movable hole is movably connected with a movable shaft (206), and the outside of the movable shaft (206) is fixedly connected with a notched gear (207), and the notched gear (207) is engaged with the gear rod (212) through a gear groove.
4. The feeding device for the production of potassium chloride according to claim 3, characterized in that The bottom of the support frame (204) is fixedly connected with a servo motor (205), and the driving end of the servo motor (205) is connected with one end of the movable shaft (206) through a shaft coupling.
5. The feeding device for the production of potassium chloride according to claim 1, characterized in that The top of the feeding channel (3) is fixedly connected with a rotating motor (401), and the driving end of the rotating motor (401) is connected with an electric driving rod (402) through a shaft coupling, and the top of the feeding channel (3) is provided with a circular hole, and the electric driving rod (402) is movably connected to the inside of the circular hole.
6. The feeding device for the production of potassium chloride according to claim 5, characterized in that The driving end of the electric driving rod (402) is fixedly connected with a support plate (403), and one side of the support plate (403) is movably connected with a connecting plate (405), and the top end of the connecting plate (405) is fixedly connected with a limit seat (408), and the two sides of the limit seat (408) are provided with perforations, and the two perforations are movably connected with the same rotating shaft (409).
7. The feeding device for the production of potassium chloride according to claim 6, characterized in that Two said dredging plates (406) are fixedly connected to two ends of the rotating shaft two (409) respectively, and the two sides of the connecting plate (405) are movably connected with telescopic rods (407), one end of the two telescopic rods (407) on the same connecting plate (405) is fixedly connected to one side of the same dredging plate (406), and the opposite sides of the two limiting seats (408) are fixedly connected with guide rods (404), one side of the guide rod (404) is movably connected to the top of the feeding channel (3).