Anti-blocking sand mill

Abstract

The anti-blocking sand mill comprises a grinding box and a cleaning mechanism, the cleaning mechanism comprises a sliding strip, an electric push rod and a cleaning brush, the sliding strip is arranged on one side of the interior of the grinding box, an installation strip is arranged on the sliding strip in a sliding fit mode, two T-shaped grooves are formed in the top of the installation strip, a stepped column is arranged on one side of the top of each T-shaped groove, and a check block is arranged on each stepped column in a matched mode. A limiting hole is formed in the check block, and a pressing block is arranged in the limiting hole. And two T-shaped blocks are arranged on one side of the cleaning brush. According to the sand mill, the interior of the sand mill can be seen by opening the top cover, then the limiting block and the spring are squeezed by pressing the pressing block, so that the limiting block and the spring are shrunk into the mounting hole, fixed limiting on the stop block is relieved, then the stop block is rotated to relieve blocking on the T-shaped block, and the sand mill is convenient to use. And the cleaning brush can be detached from the mounting strip for replacement by pulling the handle, so that the problems that the cleaning brush is inconvenient to replace, and the cleaning effect on the grinding roller is influenced after the cleaning brush is damaged are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of sand mills, in particular to a sand mill with anti-blocking function. Background Art

[0002] The sand mill is the most versatile, advanced and efficient grinding equipment with the narrowest grinding chamber, the smallest clearance between the stirring rods, the most intensive grinding energy. With a high-performance cooling system and an automatic control system, it can realize continuous processing and continuous discharging of materials, greatly improving production efficiency.

[0003] The Chinese authorized utility model patent (Publication No.: CN218854426U) discloses an anti-blocking sand mill for pesticide preparation, including: a grinding box, an inlet hopper is fixedly installed at the upper end of the grinding box, and a guide plate fixedly installed inside the grinding box is arranged below the grinding roller; a fixed box fixedly installed on the inner end face of the grinding box, a first motor is fixedly installed inside the fixed box, and a connecting belt is connected to the outer surface of the mounting wheel; a support frame fixedly connected to the inside of the grinding box by welding, and a mounting block is fixedly installed at the upper end of the support frame; a blanking cylinder fixedly installed at the lower end of the grinding box, and a second motor is fixedly installed at the lower side inside the blanking cylinder. This anti-blocking sand mill for pesticide preparation is convenient for removing the raw materials adhered to the surface of the grinding roller, has better cleaning effect, is convenient for preventing raw materials from blocking, and is convenient for automatically discharging the ground raw materials, solving the problem that the existing sand mill for pesticide preparation is prone to raw material accumulation.

[0004] In the above patent, the raw materials adhered to the surface of the grinding roller are cleaned by the brush strips, but the brush strips are installed inside the sand mill, which is not convenient for replacement. Therefore, after the brush strips are worn, the cleaning effect on the grinding roller will be affected. Summary of the Utility Model

[0005] The purpose of the utility model is to propose an anti-blocking sand mill. By pressing the pressing block to squeeze the limiting block and the spring, the limiting block and the spring contract to release the fixed limit on the blocking block, and then rotating the blocking block to release the block on the T-shaped block, the cleaning brush can be removed for replacement, solving the problem that the cleaning brush is not convenient for replacement and the cleaning effect on the grinding roller will be affected after the cleaning brush is worn.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] An anti-blocking sand mill, comprising a grinding box and a cleaning mechanism. The cleaning mechanism includes a slide bar, an electric push rod and a cleaning brush. The slide bar is arranged on one side inside the grinding box. An installation bar is slidably fitted on the slide bar. Two T-shaped grooves are opened at the top of the installation bar. A stepped column is arranged on one side at the top of the T-shaped groove. A retaining block is fitted on the stepped column. A limiting hole is opened on the retaining block, and a pressing block is arranged inside the limiting hole.

[0008] Two T-shaped blocks are arranged on one side of the cleaning brush. The T-shaped blocks are arranged in the T-shaped grooves. An installation hole is opened at the top of the T-shaped block. A spring is arranged inside the installation hole. One end of the spring is connected with a limiting block, and one end of the limiting block is arranged in the limiting hole.

[0009] Preferably, a handle is arranged at the top of the cleaning brush.

[0010] Preferably, the electric push rod is arranged on one side of the grinding box, and the output end of the electric push rod is connected to the installation bar.

[0011] Preferably, a top cover is hinged to the top of the grinding box. A feed hopper is arranged on the top cover. A first grinding roller and a second grinding roller are arranged inside the grinding box. A driving gear and a driven gear are respectively arranged at one ends of the first grinding roller and the second grinding roller. A first motor is connected to one end of the first grinding roller. An installation frame is arranged inside the discharge tube at the bottom of the grinding box. A second motor is arranged at the bottom end of the discharge tube. A screw conveyor is arranged at the output end of the second motor. A discharge pipe is arranged on one side of the discharge tube.

[0012] Preferably, the driving gear and the driven gear mesh with each other.

[0013] Preferably, one end of the screw conveyor is arranged on the installation frame.

[0014] The utility model has the following beneficial effects:

[0015] First, by opening the top cover of the utility model, the inside of the sand mill can be seen. Then, by pressing the pressing block to squeeze the limiting block and the spring, the limiting block and the spring contract into the installation hole, releasing the fixed limit on the retaining block. Then, by rotating the retaining block to release the block on the T-shaped block, the cleaning brush can be removed from the installation bar by pulling the handle for replacement, solving the problem that the cleaning brush is not easy to replace, and after the cleaning brush is worn, it will affect the cleaning effect of the grinding roller. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 One of the structural schematic diagrams of the sand mill;

[0017] Figure 2 The internal structural schematic diagram of the sand mill;

[0018] Figure 3 One of the structural schematic diagrams of the sand mill;

[0019] Figure 4 Schematic diagram of the cleaning mechanism structure

[0020] Figure 5 is Figure 4 The enlarged view at position A in

[0021] In the figure: 1, grinding box; 2, top cover; 201, feed hopper; 3, first grinding roller; 4, second grinding roller; 5, first motor; 6, driving gear; 7, driven gear; 8, blanking cylinder; 9, mounting bracket; 10, auger; 11, second motor; 12, discharge pipe; 13, cleaning mechanism; 1301, slide bar; 1302, electric push rod; 1303, mounting bar; 1304, T-shaped groove; 1305, stepped column; 1306, stop block; 1307, limit hole; 1308, pressing block; 1309, cleaning brush; 13010, T-shaped block; 13011, mounting hole; 13012, spring; 13013, limit block; 13014, handle. Detailed implementation manners

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.

[0023] Referring to Figures 1-4 , an anti-blocking sand mill includes a grinding box 1 and a cleaning mechanism 13. The cleaning mechanism 13 includes a slide bar 1301, an electric push rod 1302, and a cleaning brush 1309. The slide bar 1301 is arranged on one side inside the grinding box 1. An installation bar 1303 is slidably fitted on the slide bar 1301. Two T-shaped grooves 1304 are opened at the top of the installation bar 1303. A stepped column 1305 is provided on one side at the top of the T-shaped groove 1304. A stop block 1306 is fitted on the stepped column 1305. A limit hole 1307 is opened on the stop block 1306. A pressing block 1308 is arranged inside the limit hole 1307.

[0024] Two T-shaped blocks 13010 are arranged on one side of the cleaning brush 1309. The T-shaped blocks 13010 are arranged in the T-shaped grooves 1304. Mounting holes 13011 are opened at the top of the T-shaped blocks 13010. A spring 13012 is arranged inside the mounting holes 13011. One end of the spring 13012 is connected with a limit block 13013. One end of the limit block 13013 is arranged in the limit hole 1307.

[0025] First, open the top cover 2 so that the interior of the sand mill can be seen. Then, press the pressing block 1308 to squeeze the limiting block 13013 and the spring 13012, causing the limiting block 13013 and the spring 13012 to contract into the interior of the mounting hole 13011, releasing the fixed limit on the stop block 1306. Then, rotate the stop block 1306 to release the block on the T-shaped block 13010. Then, the cleaning brush 1309 can be removed from the mounting strip 1303 by pulling the handle 13014 for replacement, solving the problem that the cleaning brush 1309 is not convenient to replace and affecting the cleaning effect of the grinding roller after the cleaning brush 1309 is damaged.

[0026] A handle 13014 is provided at the top of the cleaning brush 1309, and the electric push rod 1302 is arranged on one side of the grinding box 1. The output end of the electric push rod 1302 is connected to the mounting strip 1303.

[0027] The electric push rod 1302 is used to push the mounting strip 1303 to drive the cleaning brush 1309 to move, so as to comprehensively clean the grinding roller.

[0028] The top of the grinding box 1 is hinged with a top cover 2. A feed hopper 201 is provided on the top cover 2. A first grinding roller 3 and a second grinding roller 4 are arranged inside the grinding box 1. A driving gear 6 and a driven gear 7 are respectively arranged at one ends of the first grinding roller 3 and the second grinding roller 4. The driving gear 6 and the driven gear 7 are meshed with each other. One end of the first grinding roller 3 is connected to a first motor 5. A blanking cylinder 8 is arranged at the bottom of the grinding box 1. A mounting frame 9 is arranged inside the blanking cylinder 8. A second motor 11 is arranged at the bottom end of the blanking cylinder 8. A screw conveyor 10 is arranged at the output end of the second motor 11. One end of the screw conveyor 10 is arranged on the mounting frame 9. A discharge pipe 12 is arranged on one side of the blanking cylinder 8.

[0029] The raw materials are fed into the interior of the grinding box 1 through the feed hopper 201. Then, the first motor 5 drives the first grinding roller 3 to rotate. The first grinding roller 3 drives the driving gear 6 to rotate. The driving gear 6 drives the driven gear 7 and the second grinding roller 4 to rotate. The raw materials are ground by the first grinding roller 3 and the second grinding roller 4. The ground raw materials fall into the blanking cylinder 8. The second motor 11 drives the screw conveyor 10 to rotate. The screw conveyor 10 can prevent blockage inside the blanking cylinder 8. The ground raw materials are discharged through the discharge pipe 12.

[0030] The above is only the preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.

Claims

1. An anti-clogging sand mill, comprising a grinding box (1) and a cleaning mechanism (13), characterized in that: The cleaning mechanism (13) comprises a slide bar (1301), an electric push rod (1302) and a cleaning brush (1309); the slide bar (1301) is arranged on one side of the interior of the grinding box (1); a mounting bar (1303) is slidably matched on the slide bar (1301); two T-shaped slots (1304) are provided on the top of the mounting bar (1303); a stepped column (1305) is provided on one side of the top of the T-shaped slot (1304); a stopper (1306) is matched on the stepped column (1305); a limiting hole (1307) is provided on the stopper (1306); a pressing block (1308) is provided inside the limiting hole (1307); Two T-shaped blocks (13010) are provided on one side of the cleaning brush (1309), and the T-shaped blocks (13010) are arranged in the T-shaped grooves (1304). A mounting hole (13011) is provided on the top of the T-shaped blocks (13010), and a spring (13012) is provided inside the mounting hole (13011), one end of the spring (13012) is connected to a limiting block (13013), and one end of the limiting block (13013) is arranged in the limiting hole (1307).

2. The anti-clogging sand mill according to claim 1, characterized in that: A handle (13014) is provided on the top of the cleaning brush (1309).

3. The anti-clogging sand mill according to claim 1, characterized in that: The electric push rod (1302) is arranged on one side of the grinding box (1), and the output end of the electric push rod (1302) is connected to the mounting bar (1303).

4. The anti-clogging sand mill according to claim 1, characterized in that: The top of the grinding box (1) is hingedly connected with a top cover (2), and a feed hopper (201) is provided on the top cover (2). A first grinding roller (3) and a second grinding roller (4) are provided inside the grinding box (1), and one end of the first grinding roller (3) and the second grinding roller (4) are respectively provided with a driving gear (6) and a driven gear (7), and one end of the first grinding roller (3) is connected to a first motor (5). A discharge barrel (8) is provided at the bottom of the grinding box (1), and a mounting frame (9) is provided inside the discharge barrel (8). A second motor (11) is provided at the bottom end of the discharge barrel (8), and an auger (10) is provided at the output end of the second motor (11). A discharge pipe (12) is provided on one side of the discharge barrel (8).

5. The anti-clogging sand mill according to claim 4, characterized in that: The driving gear (6) and the driven gear (7) are meshed with each other.

6. The anti-clogging sand mill according to claim 4, characterized in that: One end of the auger (10) is arranged on the mounting frame (9).

Images