Material conveying pipe for grinding machine

Abstract

The material conveying pipe comprises a conveying pipe body, a butt joint seat is fixedly installed at the feeding end of the conveying pipe body, an installation position is formed in the butt joint seat, meanwhile, the installation position is matched with a filter cartridge in size, the filter cartridge is inserted into the installation position, a plurality of sets of filter holes are evenly formed in the surface of the filter cartridge, and the filter cartridge is inserted into the installation position. The distance between every two adjacent groups of filter holes is consistent, and meanwhile, a limiting piece is fixedly mounted at the end part of the filter cartridge. According to the material conveying pipe for the grinding machine, a filter cartridge is held by a hand, a limiting piece at the end of the filter cartridge covers the interior of a limiting groove, at the moment, three sets of positioning bases are inserted into three sets of positioning grooves respectively, at the moment, a threaded connection hole and a penetrating hole are in a communicated state, and a fixing bolt penetrates through the penetrating hole to be fixed into the threaded connection hole in a threaded connection mode; the filter cartridge at the end part of the conveying pipe body can be quickly positioned and mounted, and the stability of the filter cartridge during working is ensured and the filter cartridge is not easy to shake.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of grinding machine, specifically is a kind of material conveying pipe for grinding machine. BACKGROUND

[0002] In the paint production industry, the material conveying pipe of grinding machine is mostly rubber or other solvent-resistant materials. Such materials age quickly in the long-term strong corrosion environment of organic solvents, and the material inside the pipe wall is easy to fall off, which enters the grinding barrel and causes great damage to product quality and machine life.

[0003] To solve the above problems, through retrieval, a kind of material conveying pipe for grinding machine with publication number CN202427538U is found. The pipe body is made of stainless steel corrugated pipe. According to claim 1, the material conveying pipe for grinding machine is characterized in that a filter screen is arranged at the inlet port of the pipe body. The filter screen at the inlet port of the pipe body can filter out mechanical impurities in the material, preventing mechanical impurities in the material from damaging the grinding machine. However, the fixed installation method of the filter screen at the end of the pipe body is not fully disclosed. If the filter screen at the end of the pipe body is not easy to disassemble during use, it is not convenient to clean the inside of the filter screen, which will affect the normal use of the material conveying pipe. SUMMARY

[0004] The utility model aims at providing a kind of material conveying pipe for grinding machine to solve the defect that the fixed installation method of the filter screen at the end of the pipe body mentioned in the above background art is not fully disclosed, and it is not convenient to disassemble the filter screen at the end of the pipe body during use, and it is not convenient to clean the inside of the filter screen.

[0005] To achieve the above purpose, a kind of material conveying pipe for grinding machine is provided, which includes a conveying pipe body. A docking seat is fixedly installed at the inlet end of the conveying pipe body. An installation site is formed in the inside of the docking seat. The size of the installation site is matched with that of a filter cartridge. The filter cartridge is inserted into the inside of the installation site. Multiple groups of filter holes are uniformly formed on the surface of the filter cartridge. The distance between adjacent two groups of filter holes is consistent. A limiting piece is fixedly installed at the end of the filter cartridge. A positioning seat is welded and fixed to the bottom of the limiting piece. A limiting slot is formed on the circumferential inner wall of the docking seat.

[0006] Preferably, the axial section of the conveying pipe body, the docking seat and the limiting slot is a concentric circle structure, and the docking seat is a circular structure.

[0007] Preferably, three groups of positioning slots are uniformly formed on the bottom of the limiting slot. The size of the positioning slots is matched with that of the positioning seat. The positioning seat is clamped into the inside of the positioning slot.

[0008] Preferably, the three sets of positioning seats are respectively clamped in the interiors of the three sets of positioning grooves, and the positioning grooves and the positioning seats are both arranged in rectangular shapes.

[0009] Preferably, the limiting pieces and the limiting grooves are adapted in sizes, and the limiting pieces are clamped in the interiors of the limiting grooves, and the depths of the limiting grooves are equal to the thicknesses of the limiting pieces.

[0010] Preferably, the three sets of positioning seats are all provided with through holes, and the bottoms of the three sets of positioning grooves are all provided with threaded holes, the threaded holes are adapted in sizes with the fixing bolts, the fixing bolts pass through the through holes and are fixedly screwed in the interiors of the threaded holes, and the filter cartridge is fixedly installed in the interiors of the installation positions through the three sets of fixing bolts.

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

[0012] 1. The utility model discloses a filter cartridge is installed on the conveying pipe body, and the filter cartridge is provided with a plurality of filter holes, so that the mechanical impurities in the material can be filtered out when the material flows in the conveying pipe body, and the mechanical impurities in the material can be prevented from entering the grinding machine and damaging the grinding machine.

[0013] 2. The utility model discloses a filter cartridge is installed on the conveying pipe body, and the filter cartridge is provided with a plurality of filter holes, so that the mechanical impurities in the material can be filtered out when the material flows in the conveying pipe body, and the mechanical impurities in the material can be prevented from entering the grinding machine and damaging the grinding machine. BRIEF DESCRIPTION OF DRAWINGS

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

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

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

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

[0018] Reference signs in the drawings: 1, conveying pipe body; 2, butt joint base; 3, installation position; 4, limiting groove; 41, positioning groove; 42, threaded hole; 5, filter cartridge; 51, filter hole; 52, limiting piece; 53, positioning seat; 54, through hole; 6, fixing bolt. DETAILED DESCRIPTION

[0019] Please refer to Figures 1-4 The utility model provides a material conveying pipe for grinder, including conveying pipe body 1, the feed end fixed mounting of conveying pipe body 1 has the butt joint seat 2, and the inside of butt joint seat 2 is equipped with installation site 3, simultaneously installation site 3 and the size of filter cartridge 5 are compatible, and filter cartridge 5 is inserted in the inside of installation site 3, the surface of filter cartridge 5 is uniformly equipped with multiple filter holes 51, and the distance between adjacent two filter holes 51 is consistent, simultaneously filter cartridge 5 end fixed mounting has the limiting sheet 52, and the bottom welding of limiting sheet 52 is fixed with the locating seat 53, and the circumferential inner wall of butt joint seat 2 is equipped with limiting slot 4.

[0020] From the above, in use, the material enters the inside of grinder from conveying pipe body 1 and carries out grinding dispersion work, when slurry flows in the inside of conveying pipe body 1, first passes through the inside of filter cartridge 5, passes through a large number of filter holes 51 on filter cartridge 5, filters out the mechanical impurities in material, avoids the mechanical impurities in material from entering grinder and causing damage to grinder;

[0021] As a preferred implementation, the axial section of the conveying pipe body 1, the butt joint seat 2 and the limiting slot 4 is a concentric circle structure, and the butt joint seat 2 is a circular structure.

[0022] As a preferred implementation, three groups of positioning grooves 41 are evenly provided at the bottom of the limiting slot 4, and the size of the positioning grooves 41 is compatible with that of the positioning seats 53, and the positioning seats 53 are clamped in the inside of the positioning grooves 41.

[0023] As a preferred implementation, the three groups of positioning seats 53 are respectively clamped in the inside of the three groups of positioning grooves 41, and the positioning grooves 41 and the positioning seats 53 are both rectangularly arranged.

[0024] From the above, in use, when the filter cartridge 5 is installed, the limiting sheet 52 at the end of the filter cartridge 5 is covered in the inside of the limiting slot 4, the three groups of positioning seats 53 are respectively inserted in the inside of the three groups of positioning grooves 41, the threaded holes 42 and the perforations 54 are in a communicating state, the fixing bolts 6 are screwed and fixed in the inside of the threaded holes 42 through the perforations 54, the filter cartridge 5 is fixed and installed in the inside of the installation site 3 through the three groups of fixing bolts 6, the stability of the filter cartridge 5 during work is ensured, and the disassembly method is the reverse of the above operation method, which can realize the quick positioning and installation of the filter cartridge 5 at the end of the conveying pipe body 1 and ensure the stability of the filter cartridge 5 during work.

[0025] As a preferred implementation, the size of the limiting sheet 52 is compatible with that of the limiting slot 4, the limiting sheet 52 is clamped in the inside of the limiting slot 4, and the depth of the limiting slot 4 is equal to the thickness of the limiting sheet 52.

[0026] In a preferred embodiment, each of the three sets of positioning seats 53 has a through hole 54, and each of the three sets of positioning grooves 41 has a screw hole 42 at the bottom. The screw hole 42 is adapted to the size of the fixing bolt 6, and the fixing bolt 6 passes through the through hole 54 and is screwed and fixed inside the screw hole 42. The filter cartridge 5 is fixedly installed inside the mounting position 3 by the three sets of fixing bolts 6.

[0027] Working principle: During use, the material enters the grinding mill through the conveying pipe 1 for grinding and dispersion. When the slurry flows inside the conveying pipe 1, it first passes through the filter cylinder 5. Through the numerous filter holes 51 on the filter cylinder 5, mechanical impurities in the material are filtered out, preventing them from entering the grinding mill and causing damage. When installing the filter cylinder 5, hold the filter cylinder 5 and cover the limiting plate 52 at the end of the filter cylinder 5 inside the limiting groove 4. At this time, the three sets of positioning seats 53 are respectively inserted into the three sets of positioning grooves 41. The screw hole 42 and the through hole 54 are in a connected state. The fixing bolt 6 passes through the through hole 54 and is screwed into the screw hole 42. The filter cylinder 5 is fixed in the installation position 3 by the three sets of fixing bolts 6 to ensure the stability of the filter cylinder 5 during operation. The disassembly method is the reverse of the above operation method, which can realize the quick positioning and installation of the filter cylinder 5 at the end of the conveying pipe 1 and ensure the stability of the filter cylinder 5 during operation, preventing it from shaking.

[0028] The embodiments of this utility model are given for the purpose of illustration and description. Although embodiments of this utility model have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the utility model. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this utility model.

Claims

1. A material conveying pipe for a grinding mill, comprising a conveying pipe body (1), characterized in that: The feed end of the conveying pipe (1) is fixedly installed with a docking seat (2), and an installation position (3) is opened inside the docking seat (2). The installation position (3) is adapted to the size of the filter cylinder (5), and the filter cylinder (5) is inserted into the installation position (3). Multiple sets of filter holes (51) are evenly opened on the surface of the filter cylinder (5), and the distance between two adjacent sets of filter holes (51) is consistent. At the same time, a limiting piece (52) is fixedly installed at the end of the filter cylinder (5), and a positioning seat (53) is welded and fixed at the bottom of the limiting piece (52). A limiting groove (4) is opened on the inner circumference of the docking seat (2).

2. The material conveying pipe for a grinding mill according to claim 1, characterized in that: The axial cross-section of the conveying pipe (1), the docking seat (2) and the limiting groove (4) is a concentric circle structure, and the docking seat (2) is a circular structure.

3. The material conveying pipe for a grinding mill according to claim 2, characterized in that: The bottom of the limiting groove (4) is evenly provided with three sets of positioning grooves (41), and the positioning grooves (41) are adapted to the size of the positioning seat (53), while the positioning seat (53) is fitted inside the positioning groove (41).

4. A material conveying pipe for a grinding mill according to claim 3, characterized in that: The three sets of positioning seats (53) are respectively installed inside the three sets of positioning slots (41), and both the positioning slots (41) and the positioning seats (53) are rectangular.

5. A material conveying pipe for a grinding mill according to claim 1, characterized in that: The size of the limiting piece (52) is adapted to the size of the limiting groove (4), and the limiting piece (52) is fitted inside the limiting groove (4), while the depth of the limiting groove (4) is equal to the thickness of the limiting piece (52).

6. A material conveying pipe for a grinding mill according to claim 4, characterized in that: All three positioning seats (53) have through holes (54), and all three positioning slots (41) have screw holes (42) at the bottom. The screw holes (42) are matched with the size of the fixing bolts (6), and the fixing bolts (6) pass through the through holes (54) and are screwed into the screw holes (42). The filter cartridge (5) is fixedly installed in the installation position (3) by the three sets of fixing bolts (6).

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