Foam scraper shaft connecting mechanism of flotation machine

Abstract

The utility model discloses a foam scraper shaft connecting mechanism of a flotation machine, and relates to the technical field of flotation equipment. Comprising a scraper connecting shaft, a scraper pad, a scraper pad support, a transmission pipe, scraper blades and a hoop. The scraper speed reducer drives the scraper connecting shaft through the coupler, the scraper connecting shaft is connected with the transmission pipe through bolts, and the scraper blades and the transmission pipe are fixed through bolts and hoops, so that the scraper blades conduct foam scraping operation. The service life of the foam scraping plate can be effectively prolonged, the stability of the foam scraping plate can be effectively improved, the maintenance speed and quality are improved, potential safety hazards are eliminated, all parts of the foam scraping plate can be replaced independently, and the foam scraping plate is simple in structure, low in requirement for materials and low in manufacturing difficulty and cost.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of flotation equipment, more particularly to a kind of froth scraper shaft connecting mechanism of flotation machine. BACKGROUND

[0002] Flotation machine is commonly used equipment in the process of mineral industry, and its working principle is to separate mineral from gangue by using foam.Foam scraper is a key component in flotation machine, which is used to scrape foam layer in flotation tank.The existing froth scraper shaft connecting mechanism of flotation machine has certain limitations, such as difficulty in replacing after overall welding, high maintenance cost, long repair time for fracture, poor welding quality, pipe torsional deformation, different core, short service life and other problems. SUMMARY

[0003] In view of the deficiencies of prior art, the utility model aims at providing a kind of froth scraper shaft connecting mechanism of flotation machine to solve the problems in the above background.

[0004] To achieve the above purpose, the utility model provides the following technical scheme:

[0005] A kind of froth scraper shaft connecting mechanism of flotation machine, including scraper connecting shaft, scraper pad, scraper pad support, transmission pipe, scraper blade, clamp. Scraper reducer drives scraper connecting shaft through shaft coupling, scraper connecting shaft is connected with transmission pipe by bolt, and scraper blade and transmission pipe are fixed by clamp, so that scraper blade carries out scraping operation.

[0006] Optionally, the middle part of the scraper connecting shaft is supported and fixed in radial direction by matched self-lubricating semicircular concave scraper pad, the scraper pad is horizontally fixed on the flotation tank through the groove of the scraper pad support, the both ends of the scraper connecting shaft can be inserted into the transmission pipe, and the both ends are fixed by bolt through the waist-shaped hole of the transmission pipe and the hole of the scraper connecting shaft, the clamp is semicircular, and two clamps form a pair, the both ends of the clamp are fastened and adjusted horizontally, and are fixed on the transmission pipe by bolt and closely combined with the transmission pipe, to avoid slipping of the scraper blade.The number, width and mounting hole of the scraper blade are adjusted according to the required scraping requirement.

[0007] The utility model has the advantages that:

[0008] The utility model can solve the problem of poor repair quality of overall welding fracture, effectively improve the service life and stability of foam scraper, improve the speed and quality of maintenance, eliminate safety hazards, and has simple structure, low requirement for materials, low manufacturing difficulty and cost. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is the schematic diagram of the utility model.

[0010] Figure 2Is the installation schematic drawing of the scraper pad and the scraper pad support of the utility model;

[0011] Figure 3 Is the installation schematic drawing of the clamp and the transmission pipe of the utility model.

[0012] In the drawing: 1 - scraper pad support, 2 - scraper pad, 3 - scraper connecting shaft, 4 - clamp, 5 - transmission pipe, 6 - scraper blade. DETAILED DESCRIPTION

[0013] The utility model will be further described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without making creative labor belong to the protection scope of the utility model.

[0014] The utility model discloses a kind of froth flotation machine foam scraper shaft connecting mechanisms, including scraper connecting shaft 3, scraper pad 2, scraper pad support 1, transmission pipe 5, scraper blade 6, clamp 4.It is as follows among them: scraper pad support 1 is fixed on flotation tank by bolt, scraper pad 2 is placed in the recess of scraper pad support 1 and supports scraper connecting shaft 3, scraper connecting shaft 3 is connected with transmission pipe 5 by bolt, transmission pipe 5 is installed with clamp 4, clamp 4 is fixed scraper blade 6 by bolt;Transmission pipe 5 and clamp 4 have adjustable fixed position's waist shape hole, the middle part of scraper connecting shaft 3 is supported with matched self-lubricating semicircular concave scraper pad 2, scraper pad is horizontally fixed on flotation tank by the recess of scraper pad support 1, both ends of scraper connecting shaft 3 can be extended into transmission pipe 5, and it is fixed by bolt using the waist shape hole of transmission pipe 5 and the hole of scraper connecting shaft 3, clamp 4 is a pair, both ends clamp 4 are fastened and adjusted horizontally and fixed on transmission pipe 5 by bolt, according to the quantity, width and opening installation hole of scraper blade 6 required to scrape bubble requirement adjustment.

[0015] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes can be made in form and details without departing from the principles and spirit of the utility model, without deviating from the protection scope of the utility model.

Claims

1. A flotation machine foam scraper shaft connecting mechanism, characterized in that: The flotation machine foam scraper shaft connection mechanism includes a scraper connecting shaft (3), a scraper pad (2), a scraper pad support (1), a transmission pipe (5), scraper blades (6), and a clamp (4); The scraper pad support (1) is fixed to the flotation cell by bolts. The scraper pad (2) is placed in the groove of the scraper pad support (1) and supports the scraper connecting shaft (3). The scraper connecting shaft (3) is connected to the transmission pipe (5) by bolts. A clamp (4) is installed on the transmission pipe (5). The clamp (4) fixes the scraper blade (6) by bolts.

2. The flotation machine foam scraper shaft connecting mechanism according to claim 1, characterized in that: The transmission tube (5) and the clamp (4) have waist-shaped holes that can be adjusted and fixed in position.

3. The flotation machine foam scraper shaft connecting mechanism according to claim 1, characterized in that: The clamp (4) is semi-circular and fits tightly with the transmission pipe (5) to prevent the scraper blade (6) from slipping.

4. The flotation machine foam scraper shaft connecting mechanism according to claim 1, characterized in that: The scraper pad (2) is semi-circular and concave, and has a self-lubricating function.

5. The flotation machine foam scraper shaft connecting mechanism according to any one of claims 1-4, characterized in that: The scraper connecting shaft (3) extends into the transmission tube (5) at both ends and is fixed with bolts through the waist-shaped hole of the transmission tube (5) and the hole of the scraper connecting shaft (3). The two clamps (4) are a pair. The clamps (4) at both ends are tightened and adjusted to be level and fixed to the transmission tube (5) with bolts. The width of the scraper blade (6) and the installation hole are adjusted according to the required scraping requirements.

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