一种选煤剂投放装置

Abstract

本实用新型涉及选煤厂加药技术领域，公开了一种选煤剂投放装置，包括底板，底板顶部一端固定连接有矩形框，底板顶部位于矩形框内部处设置有多个储药机构，储药机构包括有设置在底板顶部位于矩形框内侧的储药箱，储药箱顶部固定连接有顶板，顶板顶部一端设置有加注口，且加注口顶部螺接有密封盖，顶板顶部远离加注口的一端贯穿套设有橡胶管，顶板顶部开设有与橡胶管相适配的圆孔，橡胶管顶部固定连接有第一橡胶环，橡胶管圆周外壁位于顶板底部处设置有卡环。本实用新型，实现了不再需要人工手动进行切换操作，通过对第一双向电机和电动推杆的控制即可实现对药剂的切换，大大减轻了劳动强度，提高工作效率的技术效果。

Claims

1. A coal preparation agent dosing device comprising a base plate (1), characterized in that, A rectangular frame (101) is fixedly connected to one end of the top of the base plate (1). Multiple medicine storage mechanisms (4) are provided inside the rectangular frame (101) at the top of the base plate (1). Each medicine storage mechanism (4) includes a medicine storage box (401) located inside the rectangular frame (101) at the top of the base plate (1). A top plate (402) is fixedly connected to the top of the medicine storage box (401). A filling port (403) is provided at one end of the top of the top plate (402), and a sealing cap is screwed to the top of the filling port (403). A rubber tube (404) is sleeved through the top of the top of the top plate (402) away from the filling port (403). A round hole adapted to the rubber tube (404) is opened at the top of the top of the top plate (402). A first rubber ring (405) is fixedly connected to the top of the rubber tube (404). A retaining ring (406) is provided on the outer circumference of the tube (404) at the bottom of the top plate (402). The bottom of the rubber tube (404) extends to the bottom of the medicine storage tank (401). An L-shaped plate (410) is provided on the top of the top plate (402) on one side of the first rubber ring (405), and the L-shaped plate (410) is adapted to the first rubber ring (405). Sliding rods (408) are slidably sleeved on both sides of the L-shaped plate (410). Circular holes adapted to the sliding rods (408) are opened at both ends of the bottom of the L-shaped plate (410). Fixing blocks (407) are fixedly connected to both ends of the two sliding rods (408). The bottom of each fixing block (407) is fixedly connected to the top plate (402). A spring (409) is sleeved on the end of the two sliding rods (408) near the filling port (403).

2. The coal dressing agent dosing device according to claim 1, characterized in that, The medicine storage mechanism (4) also includes two trapezoidal plates (411) fixedly connected to the top sides of the L-shaped plate (410). Both trapezoidal plates (411) are provided with irregular holes (412). The irregular holes (412) include oblique holes and vertical holes, and the bottom of the oblique holes is connected to the top of the vertical holes.

3. The coal dressing agent dosing device according to claim 1, characterized in that, A drug-drawing mechanism (5) is provided at the top of the base plate (1) near the drug storage mechanism (4). The drug-drawing mechanism (5) includes two vertical plates (501) fixedly connected to both sides of the top of the base plate (1). A guide rod (502) is fixedly connected between the tops of the two vertical plates (501). A U-shaped plate (505) is slidably fitted on the circumferential surface of the guide rod (502). A circular hole adapted to the guide rod (502) is opened on the U-shaped plate (505). A first lead screw (503) is rotatably connected between the tops of the vertical plates (501), and the first lead screw (503) is threaded through the U-shaped plate (505). A lead screw nut that matches the first lead screw (503) is fixedly sleeved on the top of the U-shaped plate (505). A first bidirectional motor (504) is fixedly connected to the outside of one of the vertical plates (501), and the output end of the first bidirectional motor (504) is fixedly connected to one end of the first lead screw (503) through the vertical plate (501).

4. The coal dressing agent dosing device according to claim 3, characterized in that, The drug extraction mechanism (5) also includes two electric push rods (506) fixedly connected to the bottom sides of the U-shaped plate (505). The bottom of the two electric push rods (506) is fixedly connected to the same mounting plate (507). A pump (508) is fixedly installed on the top of the mounting plate (507). An L-shaped metal tube (509) is fixedly connected to the input end of the pump (508). A second rubber ring (510) is fixedly connected to the bottom of the L-shaped metal tube (509). The second rubber ring (510) is adapted to the first rubber ring (405). A T-shaped rod (511) is fixedly connected to the outer circumference of the L-shaped metal tube (509) near the bottom. The two ends of the T-shaped rod (511) are adapted to the irregular hole (412).

5. The coal dressing agent dosing device according to claim 1, characterized in that, A dispensing mechanism (6) is provided at the top of the base plate (1) near the drug extraction mechanism (5). The dispensing mechanism (6) includes a vertical rod (601) fixedly connected to the top of the base plate (1). A T-shaped groove (602) is provided on one side of the vertical rod (601). A T-shaped block (605) is slidably connected in the T-shaped groove (602). A second lead screw (603) is rotatably connected between the top and bottom of the T-shaped groove (602). The second lead screw (603) is threaded through the T-shaped block (605). A lead screw nut that matches the second lead screw (603) is fixedly sleeved on the T-shaped block (605). A second bidirectional motor (604) is fixedly connected to the top of the vertical rod (601). The bottom output end of the second bidirectional motor (604) passes through the vertical rod (601) and is fixedly connected to the top of the second lead screw (603).

6. The coal dressing agent dosing device according to claim 5, characterized in that The delivery mechanism (6) also includes a lifting plate (606) fixedly connected to one side of the T-shaped block (605), and a nozzle (607) is fixedly connected to the top of the lifting plate (606).

7. The coal dressing agent dosing device according to claim 6, characterized in that The nozzle (607) is connected to the output end of the pump (508) via a hose at its tail end.

8. The coal dressing agent dosing device according to claim 1, characterized in that, The bottom of the base plate (1) is fixedly connected to four corners with casters (2), and a push handle (3) is fixedly connected to the top of the base plate (1) near the rectangular frame (101).

Images