CN210148525U - Flotation equipment polyurethane bolt protective cap unhairing limit device - Google Patents

Abstract

The utility model discloses a deburring device for a polyurethane bolt protective cap of flotation equipment, which comprises a cutting mechanism and a feeding mechanism; the cutting mechanism comprises a first motor, a workbench, a feed screw, a slide block and a cutting knife, wherein the first motor is arranged on the upper bottom surface of the workbench, and an output shaft of the first motor penetrates through the upper bottom surface of the workbench to be connected with the feed screw; two guide posts are arranged between the upper bottom surface and the lower bottom surface of the workbench, the feed screw and the guide posts penetrate through the sliding block, a third guide post is also arranged on the sliding block, and the sliding block can move up and down along the feed screw and the guide posts; the sliding block is connected with a transverse sliding rail, a sliding workbench is arranged on the sliding rail, a second motor is arranged on the sliding workbench, and the output shaft of the second motor is connected with the cutting knife; the feeding mechanism comprises a conveying belt, stand columns are arranged on the conveying belt, and polyurethane bolt protective caps are placed on the guide columns. The utility model discloses can once only cut out the finished product, great improvement production efficiency, efficiency is 3 times of preceding processing method, has improved product appearance, has improved product quality.

Description

Flotation equipment polyurethane bolt protective cap unhairing limit device

Technical Field

The utility model relates to a flotation equipment accessory technical field, concretely relates to flotation equipment polyurethane bolt protective cap unhairing limit device.

Background

Flotation equipment is mechanical equipment for realizing a froth flotation process and separating target minerals from ores, and currently, nearly 20 hundred million tons of ores around the world are treated by the froth flotation process.

The spare part consumption of the flotation equipment accounts for a considerable share of the annual spare part consumption, so that controlling the spare part consumption of the flotation equipment is an important part in reducing the cost, and the polyurethane bolt protective cap plays an important role in controlling the spare part consumption of the flotation equipment.

In the prior art, the polyurethane bolt protective caps are produced in batches and connected together, and the polyurethane bolt protective caps are used individually, so that the polyurethane bolt protective caps need to be cut individually, the polyurethane bolt protective caps are manually cut by a knife before, and the polyurethane bolt protective caps need to be polished by a polishing machine for two times, which wastes time and labor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a flotation equipment polyurethane bolt protective cap unhairing limit device that degree of automation is high to the defect that prior art exists.

The technical scheme of the utility model is that:

a flotation equipment polyurethane bolt protective cap deburring device comprises a cutting mechanism and a feeding mechanism;

the cutting mechanism comprises a first motor, a workbench, a feed screw, a slide block and a cutting knife, the slide block is positioned between the upper bottom surface and the lower bottom surface of the workbench, the first motor is arranged on the upper bottom surface of the workbench, an output shaft of the first motor penetrates through the upper bottom surface of the workbench and is connected with the feed screw through a coupler, and the feed screw penetrates through the lower bottom surface of the workbench; two guide posts are arranged between the upper bottom surface and the lower bottom surface of the workbench, the feed screw and the guide posts penetrate through the sliding block, a third guide post is further arranged on one side, close to the lower bottom surface of the workbench, of the sliding block, the third guide post penetrates through the lower bottom surface of the workbench, and the sliding block can move up and down along the feed screw and the guide posts; a transverse sliding rail is connected to the side face, away from the workbench, of the sliding block, a sliding workbench capable of sliding back and forth along the sliding rail is arranged on the sliding rail, a second motor with an output shaft arranged downwards is arranged on the sliding workbench, and the output shaft of the second motor is connected with the cutting knife through a shaft coupling;

the feeding mechanism comprises a conveying belt, a stand column is arranged on the conveying belt at intervals, and a polyurethane bolt protective cap is placed on the guide column to enable the closed end of the polyurethane bolt protective cap to face the cutting mechanism.

Furthermore, the cutting knife is in a cylindrical shape with one open end and the other closed end, the inner diameter of the cutting knife is slightly larger than the outer diameter of the polyurethane bolt protective cap, a shaft connected with the coupling is arranged at the closed end, and a plurality of knife teeth protruding out of the circumferential surface are uniformly distributed on the open end in the circumferential direction.

Further, the time required for the conveying belt to pass through the distance between the centers of two adjacent guide columns is equal to the sum of the time for the cutting knife to reciprocate and cut.

Further, the first motor and the second motor are stepping motors.

Compared with the prior art, the utility model has the advantages of it is following: the utility model discloses can once only cut out the finished product, can not only satisfy production department cutting polyurethane bolt protective cap, also do not influence the test block that wear-resisting test was taken to technical department simultaneously. The production efficiency is greatly improved, the efficiency is 3 times of that of the previous processing mode, the appearance of the product is improved, and the product quality is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a left side view of FIG. 1;

in the figure: 1. the cutting mechanism 2, the feeding mechanism 100, the first motor 101, the workbench 102, the feed screw 103, the slider 104, the cutting knife 105, the coupler 106, the guide post 107, the third guide post 108, the slide rail 109, the sliding workbench 110, the second motor 111, the knife tooth 200, the conveyor belt 201 and the upright post.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and the following embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

It should be noted that all directional indications (such as up, down, left, right, front, and back … …) in the embodiments of the present invention are limited to relative positions on a given view, not absolute positions.

In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Referring to fig. 1 to 3, the polyurethane bolt protective cap deburring device for the flotation equipment comprises a cutting mechanism 1 and a feeding mechanism 2; the cutting mechanism 1 comprises a first motor 100, a workbench 101, a feed screw 102, a slider 103 and a cutting knife 104, wherein the slider 103 is positioned between the upper bottom surface and the lower bottom surface of the workbench 101, the first motor 100 is arranged on the upper bottom surface of the workbench 101, an output shaft of the first motor passes through the upper bottom surface of the workbench 101 and is connected with the feed screw 102 through a coupler 105, and the feed screw 102 passes through the lower bottom surface of the workbench 101; two guide posts 106 are arranged between the upper bottom surface and the lower bottom surface of the workbench 101, the feed screw 102 and the guide posts 106 penetrate through the sliding block 103, a third guide post 107 is further arranged on one side, close to the lower bottom surface of the workbench 101, of the sliding block 103, the third guide post 107 penetrates through the lower bottom surface of the workbench 101, and the sliding block 103 can move up and down along the feed screw 102 and the guide posts 106; the side face, far away from the workbench 101, of the sliding block 103 is detachably connected with a transverse sliding rail 108 through a bolt, a sliding workbench 109 capable of sliding back and forth along the sliding rail 108 is arranged on the sliding rail 108, a second motor 110 with an output shaft arranged downwards is arranged on the sliding workbench 109, and the output shaft of the second motor 110 is connected with the cutting knife 104 through a shaft coupling. The feeding mechanism 2 comprises a conveyor belt 200, upright columns 201 are arranged on the conveyor belt 200 at certain intervals (the interval is the center distance between two adjacent polyurethane bolt protective caps), and the polyurethane bolt protective caps are placed on the upright columns 201, so that the closed ends of the polyurethane bolt protective caps face the cutting mechanism 1. The specific design of the conveyor belt is prior art and will not be described in detail here.

The cutting knife 104 is a cylinder with an opening at one end and a closed end at the other end, the inner diameter of the cutting knife is slightly larger than the outer diameter of the polyurethane bolt protective cap, the closed end is provided with a shaft connected with the coupling, and the opening end is uniformly provided with a plurality of knife teeth 111 protruding out of the circumferential surface along the circumferential direction.

The first motor 100 and the second motor 110 are stepping motors, and the rotation speed and the forward and backward rotation time can be adjusted according to the condition of the conveyor belt, and the specific adjustment mode is the prior art and is not described herein again.

In order to realize full-automatic cutting, the time required for conveying and taking away the distance between the center distances of the two adjacent guide columns is equal to the sum of the time for the cutting knife to go back and forth and cut, namely, after the cutting knife cuts one polyurethane bolt protective cap, the cutting knife can move upwards to leave a cutting surface, then the cutting knife moves downwards to contact the cutting surface of the next polyurethane bolt protective cap again and complete cutting, and the time spent in the series of processes is equal to the time required for conveying and taking away the distance between the center distances of the two adjacent guide columns, so that seamless connection is realized.

The working principle is as follows: before the motor is started, firstly, the sliding workbench is moved, so that the cutting knife is positioned right above the polyurethane bolt protective cap to be cut; then start first motor, first motor drives feed screw forward rotation, feed screw rotates the slider that drives it and moves down along feed screw and guide post, start the second motor, it is rotatory to drive the cutting knife, the unnecessary deckle edge of cutting polyurethane bolt protective cap is fed downwards to the cutting knife, set up first motor and reverse after the cutting is accomplished, thereby drive feed screw reverse rotation, feed screw rotates the slider that drives it and moves up certain distance along feed screw and guide post, meanwhile, the conveyer belt transports the polyurethane bolt protective cap of accomplishing the cutting down one process, and transport the polyurethane bolt protective cap of accomplishing the cutting to the cutting knife below, the cutting knife just in time has also arrived the position of awaiting the cutting at this moment, so circulate, accomplish the full-automatic deckle edge that removes of flotation device polyurethane bolt protective cap.

The present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge range of those skilled in the art without departing from the spirit of the present invention, and the changed contents still belong to the protection scope of the present invention.

Claims (4)

1. The utility model provides a flotation equipment polyurethane bolt protective cap unhairing limit device which characterized in that: comprises a cutting mechanism and a feeding mechanism;

the cutting mechanism comprises a first motor, a workbench, a feed screw, a slide block and a cutting knife, the slide block is positioned between the upper bottom surface and the lower bottom surface of the workbench, the first motor is arranged on the upper bottom surface of the workbench, an output shaft of the first motor penetrates through the upper bottom surface of the workbench and is connected with the feed screw through a coupler, and the feed screw penetrates through the lower bottom surface of the workbench; two guide posts are arranged between the upper bottom surface and the lower bottom surface of the workbench, the feed screw and the guide posts penetrate through the sliding block, a third guide post is further arranged on one side, close to the lower bottom surface of the workbench, of the sliding block, the third guide post penetrates through the lower bottom surface of the workbench, and the sliding block can move up and down along the feed screw and the guide posts; a transverse sliding rail is connected to the side face, away from the workbench, of the sliding block, a sliding workbench capable of sliding back and forth along the sliding rail is arranged on the sliding rail, a second motor with an output shaft arranged downwards is arranged on the sliding workbench, and the output shaft of the second motor is connected with the cutting knife through a shaft coupling;

the feeding mechanism comprises a conveying belt, stand columns are arranged on the conveying belt at intervals, and a polyurethane bolt protective cap is placed on each guide column, so that the closed end of the polyurethane bolt protective cap faces the cutting mechanism.

2. The flotation equipment polyurethane bolt protective cap deburring device of claim 1, wherein: the cutting knife is in a cylindrical shape with one end opened and the other end closed, the inner diameter of the cutting knife is slightly larger than the outer diameter of the polyurethane bolt protective cap, the closed end is provided with a shaft connected with the coupling, and a plurality of knife teeth protruding out of the circumferential surface are uniformly distributed on the open end in the circumferential direction.

3. The flotation equipment polyurethane bolt protective cap deburring device of claim 1, wherein: the time required for the conveying belt to pass through the distance between the centers of two adjacent guide columns is equal to the sum of the time for the cutting knife to reciprocate and cut.

4. The flotation equipment polyurethane bolt protective cap deburring device of any one of claims 1-3, wherein: the first motor and the second motor are stepping motors.

Images