Screen separating device for grinding machine

Abstract

The screen mesh separating device comprises a screen mesh cylinder, a plurality of sets of screen holes are evenly formed in the surface of the screen mesh cylinder, a guide seat is fixedly installed on the outer side of the top of the screen mesh cylinder, meanwhile, the bottom of the screen mesh cylinder is arranged in a positioning disc, a fixing seat is fixedly installed on the outer side of the positioning disc, and the fixing seat is fixedly installed on the outer side of the positioning disc. The fixing seat is positioned and mounted on the right side in a grinding cylinder of the grinding machine, a plurality of screw mounting hole positions are evenly formed in the circumferential outer wall of the fixing seat, a positioning disc is fixedly mounted on the inner side of the fixing seat, meanwhile, a guide cylinder is fixedly welded to the surface of the positioning disc, and a guide rod is fixedly mounted in the guide cylinder. According to the screen mesh separating device for the grinding machine, the fixing bolts are disassembled, the screen mesh cylinder is held by hand, and the screen mesh cylinder is separated from the inner wall of the positioning disc, so that the screen mesh cylinder is quickly disassembled and assembled, and the use work of the grinding machine is not delayed for a long time.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of grinding machine, concretely to a screen separation device for grinding machine. BACKGROUND

[0002] Ultrafine powder technology is a new technology discovered in modern times, and is an important means for preparing nanoscale materials. At present, there is no strict definition of ultrafine powder. Generally, powders with particle sizes of several nanometers to several tens of microns are collectively referred to as ultrafine powders. The preparation of ultrafine powders can be roughly divided into two methods: chemical method and mechanical crushing method. The mechanical crushing method has the characteristics of low cost, large output and simple process, and is suitable for industrialization and mass production, such as ultrafine processing of minerals, refinement of chemical materials, etc. The equipment used includes horizontal disc grinding equipment. The Chinese patent with the authorization announcement number CN211514744U discloses a horizontal ultrafine sand grinding device. It is proposed in the document that under the joint action of the grinding disc and the grinding medium, the material particles are subjected to strong friction, impact, extrusion and shearing, etc. and are rapidly ground into powders with smaller particle sizes and uniformly dispersed. The dispersed material is discharged from the discharge port under the centrifugal action of the grinding disc, and the grinding process is completed.

[0003] The second filter screen is fixedly arranged on the right side of the interior of the grinding tank body, which is inconvenient for disassembly and replacement. Because the second filter screen is a vulnerable part, the mesh on it is prone to damage, which cannot fully filter the slurry, resulting in that the slurry that has not been fully dispersed flows out of the discharge port. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a screen separation device for grinding machine, to solve the defects that the filter screen is a vulnerable part, the mesh on it is prone to damage, which cannot fully filter the slurry, resulting in that the slurry that has not been fully dispersed flows out of the discharge port.

[0005] To achieve the above-mentioned purpose, a screen separation device for grinding machine is provided, which comprises a screen drum, a plurality of screen holes are uniformly arranged on the surface of the screen drum, a guide seat is fixedly installed on the top outer side of the screen drum, the bottom of the screen drum is arranged in the interior of a positioning disc, a fixing seat is fixedly installed on the outer side of the positioning disc, the fixing seat is positioned and installed on the right side of the interior of the grinding cylinder of the grinding machine, a plurality of screw hole positions are uniformly arranged on the circumferential outer wall of the fixing seat, a positioning disc is fixedly installed on the inner side of the fixing seat, a guide cylinder is welded and fixed on the surface of the positioning disc, and a guide rod is fixedly installed in the interior of the guide cylinder.

[0006] Preferably, the axial section of the screen cylinder, the fixing seat and the positioning disc is a concentric circle structure, and the screen cylinder is positioned and installed on the positioning disc through the guide seat and the guide cylinder.

[0007] Preferably, the guide seat is uniformly provided with six groups along the upper circumferential outer wall of the screen cylinder, and the guide cylinder is uniformly provided with six groups on the surface of the positioning disc, and the inside of the six groups of guide seats is provided with a guide hole.

[0008] Preferably, the inside of the six groups of guide cylinders is provided with a guide groove, and the inside of the six groups of guide grooves is fixedly installed with a guide rod, and the guide rod is matched with the size of the guide hole.

[0009] Preferably, the six groups of guide rods are respectively inserted into the inside of the guide hole provided in the inside of the six groups of guide seats, the depth of the guide hole is equal to the length of the guide rod, the section of the guide groove is provided in a 'C' shape, and the section of the guide seat is provided in a circular shape.

[0010] Preferably, the outside surface of the guide seat is provided with a threaded hole, and the outside surface of the guide cylinder is provided with a mounting hole, the threaded hole is matched with the size of the fixing bolt, and the fixing bolt is screwed and fixed in the threaded hole provided in the guide seat through the mounting hole provided in the guide cylinder.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] 1. The utility model discloses a fixing bolt is screwed and fixed in the threaded hole provided in the guide seat through the mounting hole provided in the guide cylinder, which can ensure that the six groups of guide seats are fixedly installed in the inside of the six groups of guide cylinders, and the gap between the screen cylinder and the positioning disc can be filled and sealed by bonding a sealing rubber gasket on the inner wall of the positioning disc.

[0013] 2. The utility model discloses a guide cylinder, a guide rod and a guide seat, and a guide hole are arranged, which can quickly position and install the position of the screen cylinder on the positioning disc. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view of the structure of the utility model;

[0015] Figure 2 It is a bottom view of the structure of the utility model;

[0016] Figure 3 is a sectional view of the structure of the utility model.

[0017] Figure 4 is a sectional view of the structure of the utility model.

[0018] In the drawing: 1, fixed seat; 2, positioning disc; 3, guide cylinder; 4, guide rod; 5, guide groove; 6, fixed bolt; 7, guide seat; 8, guide perforation; 9, screen cylinder; 10, screen hole. DETAILED DESCRIPTION

[0019] Please refer to Figures 1-4 The utility model provides a screen separation device for grinding machine, including screen cylinder 9, the surface of screen cylinder 9 is evenly provided with multiple groups of screen hole 10, and the top outside of screen cylinder 9 is fixedly installed with guide seat 7, the bottom of screen cylinder 9 is arranged in the inside of positioning disc 2, and the outside of positioning disc 2 is fixedly installed with fixed seat 1, and fixed seat 1 is positioned and installed in the right side inside grinding cylinder of grinding machine, and the circumferential outer wall of fixed seat 1 is evenly provided with multiple groups of screwing hole positions, and the inside of fixed seat 1 is fixedly installed with positioning disc 2, and the surface of positioning disc 2 is welded with guide cylinder 3, and the inside of guide cylinder 3 is fixedly installed with guide rod 4.

[0020] As can be known from the above, in use, fixed seat 1 is positioned and installed in the right side inside grinding cylinder of grinding machine, when the inside of grinding cylinder of grinding machine disperses disc is in dispersing slurry, the slurry after dispersing enters the inside of screen cylinder 9, and under the filtering action of a large number of screen holes 10 on screen cylinder 9, enters the discharge pipe at the right end bottom of grinding cylinder and carries out discharge work, when screen cylinder 9 is installed, at this time, hand screen cylinder 9, six guide seats 7 on screen cylinder 9 are respectively inserted in the inside of six guide cylinders 3 on the surface of positioning disc 2, at this time, guide perforation 8 in the inside of guide seat 7 is sleeved on the outside of guide rod 4, finally, fixed bolt 6 is screwed and fixed in the inside of screwing hole on guide seat 7 through the installation hole on guide cylinder 3, can ensure that six guide seats 7 are respectively fixedly installed in the inside of six guide cylinders 3, at this time, the gap between screen cylinder 9 and positioning disc 2 can be filled and sealed by bonding sealing rubber gasket on the inner wall of positioning disc 2; the dismounting mode of screen cylinder 9 is that fixed bolt 6 is dismounted, screen cylinder 9 is separated from the inner wall of positioning disc 2, and the quick dismounting work of screen cylinder 9 is completed, which does not delay the use of grinding machine for a long time;

[0021] As a preferable implementation, the axial section of screen cylinder 9, fixed seat 1 and positioning disc 2 is concentric circle structure, and screen cylinder 9 is positioned and installed on positioning disc 2 through guide seat 7 and guide cylinder 3.

[0022] As a preferred implementation form, the six groups of guide seats 7 are evenly arranged along the upper circumferential outer wall of the screen cylinder 9, and the six groups of guide cylinders 3 are evenly arranged on the surface of the positioning disc 2, and the interiors of the six groups of guide seats 7 are each provided with a guide hole 8.

[0023] As a preferred implementation form, the interiors of the six groups of guide cylinders 3 are each provided with a guide groove 5, and the interiors of the six groups of guide grooves 5 are each fixedly installed with a guide rod 4, and the guide rod 4 is matched with the size of the guide hole 8.

[0024] As a preferred implementation form, the six groups of guide rods 4 are respectively inserted into the interiors of the guide holes 8 arranged in the interiors of the six groups of guide seats 7, the depth of the guide hole 8 is equal to the length of the guide rod 4, the cross section of the guide groove 5 is arranged in a "C" shape, and the cross section of the guide seat 7 is arranged in a circular shape.

[0025] As can be seen from the above, in use, the arrangement of the guide cylinder 3, the guide rod 4 and the guide seat 7 and the guide hole 8 can quickly position and install the screen cylinder 9 on the positioning disc 2, and the even arrangement of the guide cylinder 3, the guide rod 4 and the guide seat 7 and the guide hole 8 makes the screen cylinder 9 more stable after being installed and fixed on the positioning disc 2, and the stability is higher when the slurry is subjected to stress filtration, and the screen cylinder 9 is not easy to loosen.

[0026] As a preferred implementation form, the outer surface of the guide seat 7 is provided with a threaded hole, the outer surface of the guide cylinder 3 is provided with a mounting hole, the threaded hole is matched with the size of the fixing bolt 6, and the fixing bolt 6 is screwed and fixed in the threaded hole of the guide seat 7 through the mounting hole of the guide cylinder 3.

[0027] Working principle: the fixed seat 1 is positioned and installed in the right side of the grinding cylinder of the grinding machine, the dispersed disc in the grinding cylinder of the grinding machine disperses the slurry, the dispersed slurry enters the inside of the screen cylinder 9, and under the filtering action of a large number of screen holes 10 on the screen cylinder 9, enters the discharge pipe at the right end of the grinding cylinder to discharge, when the screen cylinder 9 is installed, the screen cylinder 9 is held, six groups of guide seats 7 on the screen cylinder 9 are respectively inserted into six groups of guide cylinders 3 on the surface of the positioning disc 2, the guide holes 8 in the guide seats 7 are sleeved on the outer sides of the guide rods 4, finally, the fixing bolts 6 are screwed and fixed in the screw holes in the guide seats 7 through the mounting holes in the guide cylinders 3, so that the six groups of guide seats 7 are respectively fixed and installed in the six groups of guide cylinders 3, the gap between the screen cylinder 9 and the positioning disc 2 can be filled and sealed by bonding sealing rubber pads on the inner wall of the positioning disc 2; the dismounting mode of the screen cylinder 9 is that the fixing bolts 6 are dismounted, the screen cylinder 9 is held, and the screen cylinder 9 is separated from the inner wall of the positioning disc 2, so that the quick dismounting of the screen cylinder 9 is realized, and the use of the grinding machine is not delayed for a long time; the guide cylinders 3, the guide rods 4 and the guide seats 7 and the guide holes 8 can quickly position and install the screen cylinder 9 on the positioning disc 2, and six groups of the guide cylinders 3, the guide rods 4 and the guide seats 7 and the guide holes 8 are uniformly arranged, so that the screen cylinder 9 is more stable after being installed and fixed on the positioning disc 2, and the stability is higher when the slurry is subjected to force filtering, and the screen cylinder 9 is not easy to loosen.

[0028] The embodiments of the utility model are given for example and description, although the embodiments of the utility model have been shown and described above, it is understood that the above-mentioned embodiments are exemplary, and cannot be understood as the limitation of the utility model, and the ordinary skilled in the art can change, modify, replace and transform the above-mentioned embodiments within the scope of the utility model.

Claims

1. A screen separation device for a grinding machine, comprising a screen drum (9), characterized in that: The surface of the screen cylinder (9) is uniformly provided with multiple groups of screen holes (10), and the top outer side of the screen cylinder (9) is fixedly installed with a guide seat (7), while the bottom of the screen cylinder (9) is arranged inside the positioning disc (2), and the outer side of the positioning disc (2) is fixedly installed with a fixed seat (1), the fixed seat (1) is positioned and installed on the right side inside the grinding cylinder of the grinding machine, multiple groups of screw hole positions are uniformly arranged on the circumferential outer wall of the fixed seat (1), and the inner side of the fixed seat (1) is fixedly installed with the positioning disc (2), while the surface of the positioning disc (2) is welded and fixed with a guide cylinder (3), and the inner side of the guide cylinder (3) is fixedly installed with a guide rod (4).

2. A screen separation device for a grinding machine as claimed in claim 1, wherein: The axial section of the screen cylinder (9), the fixed seat (1) and the positioning disc (2) is a concentric circle structure, and the screen cylinder (9) is positioned and installed on the positioning disc (2) through the guide seat (7) and the guide cylinder (3).

3. A screen separation device for a grinding mill as claimed in claim 1, wherein: The guide seat (7) is uniformly arranged on the upper circumferential outer wall of the screen cylinder (9) in six groups, and the guide cylinder (3) is uniformly installed with six groups on the surface of the positioning disc (2), and the inner sides of the six groups of guide seats (7) are all provided with guide through holes (8).

4. A screen separation device for a grinding machine as claimed in claim 3, wherein: The inner sides of the six groups of guide cylinders (3) are all provided with guide grooves (5), and the inner sides of the six groups of guide grooves (5) are all fixedly installed with guide rods (4), and the guide rods (4) are matched with the guide through holes (8) in size.

5. A screen separation device for a grinding mill as claimed in claim 4, wherein: The six groups of guide rods (4) are respectively inserted into the inner sides of the guide through holes (8) arranged in the inner sides of the six groups of guide seats (7), the depth of the guide through hole (8) is equal to the length of the guide rod (4), the section of the guide groove (5) is arranged in a "C" shape, and the section of the guide seat (7) is arranged in a circular shape.

6. A screen separation device for a grinding machine as claimed in claim 5, wherein: The outer surface of the guide seat (7) is provided with a threaded hole, and the outer surface of the guide cylinder (3) is provided with a mounting hole, the threaded hole is matched with the fixed bolt (6) in size, and the fixed bolt (6) is screwed and fixed in the threaded hole arranged in the guide seat (7).

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