Performance testing device for permanent magnet roller of mining frequency converter

Abstract

The invention relates to the technical field of performance testing, in particular to a mining frequency converter permanent magnet roller performance testing device which comprises a supporting frame, an upper mounting frame is integrally arranged at the upper end of the supporting frame, a longitudinal telescopic cylinder is hoisted on the upper mounting frame, a hoisting assembly is assembled at the bottom of the longitudinal telescopic cylinder, and a side inserting assembly is assembled on the lower portion of the hoisting assembly. A lower mounting frame is supported at the bottom of the supporting frame, and a distribution box is arranged on the side edge of the lower mounting frame. The device is convenient for carrying out a pressure bearing test and a magnetic adsorption degree test on the roller, and is beneficial to improving the use and operation efficiency.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of performance testing, and particularly relates to a performance testing device for a mine-used frequency converter permanent magnetic roller. BACKGROUND

[0002] In the industrial production field, the permanent magnetic roller is widely applied to material conveying and sorting links in many industries such as mines, metallurgy, power, chemical industry and building materials due to its advantages of high efficiency, energy saving and compact structure. The performance of the permanent magnetic roller is directly related to the operation stability of the production system, the production efficiency and the product quality, so it is very important to accurately and comprehensively test the performance of the permanent magnetic roller, such as the pressure bearing capacity and the magnetic adsorption capacity.

[0003] To this end, Chinese application patent No. CN202122994194.X discloses a performance testing device for an electric roller loaded by a permanent magnet synchronous motor, which comprises a permanent magnet synchronous motor, a mounting chassis, a loading device arranged on the mounting chassis, a reversing device, an electric roller, an adjusting base, an amplitude changing device and a frequency conversion device. The loading device is directly connected with the permanent magnet synchronous motor. The two ends of the reversing roller are connected with the loading device and the electric roller through a conveying belt respectively. The electric roller is arranged on the mounting chassis through the adjusting base. The amplitude changing device is connected with the reversing device. The frequency conversion device controls the permanent magnet synchronous motor.

[0004] However, the existing testing device is inconvenient for pressure bearing test and magnetic adsorption degree test of the roller, which affects the operation efficiency.

[0005] Therefore, in order to solve the above problems, a performance testing device for a mine-used frequency converter permanent magnetic roller is provided. SUMMARY

[0006] The application aims to provide a performance testing device for a mine-used frequency converter permanent magnetic roller, so as to solve the problem of the existing testing device being inconvenient for pressure bearing test and magnetic adsorption degree test of the roller, which affects the operation efficiency.

[0007] To achieve the above-mentioned purpose, the application provides the following technical scheme: a performance testing device for a mine-used frequency converter permanent magnetic roller, comprising a support frame, an upper mounting frame is integrally arranged at the upper end of the support frame, and a longitudinal telescopic cylinder is hung on the upper mounting frame, a hoisting assembly is arranged at the bottom of the longitudinal telescopic cylinder, a plug-in assembly is arranged at the lower part of the hoisting assembly, a lower mounting frame is supported at the bottom of the support frame, and a power distribution box is arranged at the side of the lower mounting frame.

[0008] As a further further scheme, the hoisting assembly comprises a hoisting frame, and a mounting seat is fixed at the top of the hoisting frame, a lower supporting frame is mounted at the bottom of the hoisting frame, side sliding plates are suspended on the two sides of the lower supporting frame, horizontal telescopic cylinders are mounted between the inner walls of the side sliding plates, the telescopic ends of the horizontal telescopic cylinders and the rear ends of the outer walls are respectively supported and fixed on the inner walls of the two groups of side sliding plates, side sliding rods are uniformly inserted and mounted in the side sliding plates, and the two ends of the side sliding rods are respectively fixed on the inner walls of the hoisting frame and the side walls of the lower supporting frame.

[0009] As a further further scheme, the hoisting frame and the lower supporting frame are in M shape, and side supporting ribs are supported between the top of the hoisting frame and the side walls of the mounting seat.

[0010] As a further further scheme, the hoisting assembly comprises an inner insertion column, the inner insertion column is fixed at the lower end of the side sliding plate, equidistant outer supporting frames are fixed outside the inner insertion column, an outer pressure measuring assembly is arranged in the inner insertion column, and the outer wall of the outer pressure measuring assembly is flush with the outer wall of the outer supporting frame.

[0011] As a further further scheme, side magnetic suction plates are arranged between the two groups of outer supporting frames, side sliding rods are fixed on the inner walls of the side magnetic suction plates, the side sliding rods are inserted into the inner insertion column, a rear pulling plate is mounted at the rear end of the inner insertion column, an inner pressure measuring assembly is mounted between the inner wall of the rear pulling plate and the rear wall of the inner insertion column, and the inner pressure measuring assembly and the outer pressure measuring assembly are electrically connected with the distribution box.

[0012] As a further further scheme, limit sliding rods are fixed on the side surfaces of the hoisting assembly, the limit sliding rods are inserted into the two sides of the upper mounting frame, limit rings are mounted at the top of the limit sliding rods, springs are sleeved on the upper part of the limit sliding rods, and the springs are located between the limit rings and the top of the upper mounting frame.

[0013] As a further further scheme, bottom supporting plates are fixed on the upper part of the lower mounting frame, bottom side plates are supported on the side edges of the bottom supporting plates and the lower mounting frame, drum bodies are supported on the upper part of the bottom supporting plates, inner through holes are formed in the inner part of the bottom supporting plates, and side insertion rods are inserted into the side insertion holes.

[0014] As a further further scheme, a data processing module is electrically connected with the distribution box, the data processing module is supported on the top surface of the distribution box, and a control display panel is electrically connected with the data processing module, and the control display panel is supported on the top of the data processing module.

[0015] Compared with the prior art, the present application has the advantages that the present application is convenient for pressure testing and magnetic attraction testing of the drum, and is beneficial to improving the operation efficiency.

[0016] 1、The present application is provided with longitudinal telescopic cylinder, hoisting assembly and side inserting assembly, which can test the inside of permanent magnet cylinder according to needs, and the longitudinal telescopic cylinder can drive the side inserting assembly to expand and retract in the permanent magnet cylinder under the cooperation of the hoisting assembly, so as to detect the pressure bearing capacity and magnetic attraction capacity, thereby improving the convenience and practicality of the performance testing device for mine frequency converter permanent magnet cylinder.

[0017] 2、The present application is provided with support frame, upper frame and lower frame, which can support the support frame and assist in placing the permanent magnet cylinder during assembly and use, so that the subsequent detection operation is more convenient and efficient, and the operation and use detection are more convenient, thereby improving the convenience and practicality of the performance testing device for mine frequency converter permanent magnet cylinder. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a front view of the overall structure of the present application;

[0019] Figure 2 It is a bottom view of the hoisting assembly of the present application;

[0020] Figure 3 It is a side view of the side inserting assembly of the present application;

[0021] Figure 4 It is a top view of the lower frame of the present application;

[0022] Figure 5 It is a front view of the testing structure of the present application;

[0023] In the figure: 100, support frame; 110, upper frame; 120, longitudinal telescopic cylinder; 121, limiting slide rod; 122, limiting ring; 123, spring; 130, hoisting assembly; 131, hoisting frame; 132, assembly seat; 133, lower support frame; 134, side slide plate; 135, horizontal telescopic cylinder; 136, side slide rod; 137, side support rib; 140, side inserting assembly; 141, inner inserting column; 142, outer support frame; 143, outer pressure measuring assembly; 144, side magnetic attraction plate; 145, side slide rod; 146, rear pull plate; 147, inner pressure measuring assembly; 150, lower frame; 151, bottom support plate; 152, bottom side plate; 153, inner through hole; 154, side insertion hole; 155, side insertion rod; 160, distribution box; 161, data processing module; 162, control display panel; 170, cylinder main body. DETAILED DESCRIPTION

[0024] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments of the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the scope of protection of the present application.

[0025] Please refer to Figures 1-5 An embodiment provided by the present application includes the following technical solutions:

[0026] A mine frequency converter permanent magnet roller performance testing device, including support frame 100, support frame 100 upper end integral setting has upper frame 110, and the upper frame 110 hoisting has longitudinal telescopic cylinder 120, longitudinal telescopic cylinder 120 bottom assembly has hoisting assembly 130, and hoisting assembly 130 lower assembly has insert side assembly 140, support frame 100 bottom support has lower frame 150, and lower frame 150 side setting has distribution box 160.

[0027] As a more detailed embodiment, the hoisting assembly 130 includes a hoisting frame 131, and the hoisting frame 131 top is fixedly provided with an assembly seat 132, the hoisting frame 131 bottom is centrally provided with a lower support frame 133, the lower support frame 133 two sides are provided with side sliding plates 134, and the side sliding plates 134 inner walls are assembled with horizontal telescopic cylinders 135, the telescopic ends of the horizontal telescopic cylinders 135 and the rear ends of the outer walls are respectively supported and fixed in the inner walls of the two groups of side sliding plates 134, the side sliding plates 134 are uniformly inserted with side sliding rods 136 inside up and down, and the side sliding rods 136 two ends are respectively fixed in the inner walls of the hoisting frame 131 and the side walls of the lower support frame 133.

[0028] In this way, during assembly and use, it is convenient to expand and pull back according to the use needs, so that the subsequent operation is more convenient.

[0029] As a more detailed embodiment, the hoisting frame 131 and the lower support frame 133 are in M shape, and the hoisting frame 131 top and the side wall of the assembly seat 132 are supported with side support ribs 137.

[0030] In this way, it is convenient to support and assemble the hoisting frame 131 and the lower support frame 133.

[0031] As a more detailed embodiment, the insert side assembly 140 includes an inner insert column 141, the inner insert column 141 is fixed at the lower end of the side sliding plate 134, and the outer support frame 142 is fixedly provided on the outer side of the inner insert column 141 at equal intervals, the outer pressure measuring assembly 143 is provided in the inner support frame 142, and the outer wall of the outer pressure measuring assembly 143 is flush with the outer wall of the outer support frame 142.

[0032] In this way, during assembly and use, it is convenient to assist in detecting the pressure capacity during expansion. In this way, during assembly and use, it is convenient to assist in detecting the pressure capacity during expansion.

[0033] As a more detailed embodiment of the present embodiment, a side magnetic plate 144 is arranged between the two groups of outer frames 142, and a side sliding rod 145 is fixedly arranged on the inner wall of the side magnetic plate 144. The side sliding rod 145 is inserted through the inside of the inner inserting column 141, and the rear end of the inner inserting column 141 is assembled with a rear pulling plate 146. The inner wall of the rear pulling plate 146 and the rear wall of the inner inserting column 141 are assembled with an inner pressure measuring assembly 147. The inner pressure measuring assembly 147 and the outer pressure measuring assembly 143 are electrically connected with the distribution box 160.

[0034] Therefore, when assembled and used, it is convenient to assist in detecting the magnetic attraction capacity when assisting in pulling back as needed, so that the operation is more convenient and efficient.

[0035] As a more detailed embodiment of the present embodiment, a side magnetic plate 144 is arranged between the two groups of outer frames 142, and a side sliding rod 145 is fixedly arranged on the inner wall of the side magnetic plate 144. The side sliding rod 145 is inserted through the inside of the inner inserting column 141, and the rear end of the inner inserting column 141 is assembled with a rear pulling plate 146. The inner wall of the rear pulling plate 146 and the rear wall of the inner inserting column 141 are assembled with an inner pressure measuring assembly 147. The inner pressure measuring assembly 147 and the outer pressure measuring assembly 143 are electrically connected with the distribution box 160.

[0036] Therefore, when assembled and used, it is convenient to assist in detecting the magnetic attraction capacity when assisting in pulling back as needed, so that the operation is more convenient and efficient.

[0037] As a more detailed embodiment of the present embodiment, a side magnetic plate 144 is arranged between the two groups of outer frames 142, and a side sliding rod 145 is fixedly arranged on the inner wall of the side magnetic plate 144. The side sliding rod 145 is inserted through the inside of the inner inserting column 141, and the rear end of the inner inserting column 141 is assembled with a rear pulling plate 146. The inner wall of the rear pulling plate 146 and the rear wall of the inner inserting column 141 are assembled with an inner pressure measuring assembly 147. The inner pressure measuring assembly 147 and the outer pressure measuring assembly 143 are electrically connected with the distribution box 160.

[0038] Therefore, when assembled and used, it is convenient to assist in detecting the magnetic attraction capacity when assisting in pulling back as needed, so that the operation is more convenient and efficient.

[0039] As a more detailed embodiment of the present embodiment, a side magnetic plate 144 is arranged between the two groups of outer frames 142, and a side sliding rod 145 is fixedly arranged on the inner wall of the side magnetic plate 144. The side sliding rod 145 is inserted through the inside of the inner inserting column 141, and the rear end of the inner inserting column 141 is assembled with a rear pulling plate 146. The inner wall of the rear pulling plate 146 and the rear wall of the inner inserting column 141 are assembled with an inner pressure measuring assembly 147. The inner pressure measuring assembly 147 and the outer pressure measuring assembly 143 are electrically connected with the distribution box 160.

[0040] Therefore, when assembled and used, it is convenient to assist in detecting the magnetic attraction capacity when assisting in pulling back as needed, so that the operation is more convenient and efficient.

[0041] Working principle: when assembled and used, such as Figure 5The roller body 170 is placed above the bottom support plate 151, and under the cooperation of the inner through hole 153, then under the cooperation of the side insertion hole 154 and the side insertion rod 155, it is convenient to limit the support placement of the roller, so that the operation is more convenient, then under the cooperation of the distribution box 160, the data processing module 161 and the control display panel 162, it is convenient to control the vertical telescopic cylinder 120 to drive the hoisting assembly 130 and the side insertion assembly 140 to be inserted inside the roller body 170, further, under the cooperation of the horizontal telescopic cylinder 135, the side sliding plate 134 is driven to slide to both sides, under the cooperation of the inner insertion column 141, the outer support frame 142 and the outer pressure measuring assembly 143 are close to the inner wall of the roller body 170, it is convenient to detect the pressure bearing capacity of the side wall of the roller body 170 under the cooperation of the outer pressure measuring assembly 143, then under the cooperation of the retraction of the horizontal telescopic cylinder 135, the side sliding plate 134 is driven to retract, so that the side magnetic adsorption plate 144 is adsorbed on the inner wall of the roller body 170, through the cooperation of the side sliding rod 145 and the rear pull plate 146, the corresponding magnetic attraction force received by the side magnetic adsorption plate 144 is detected by the inner pressure measuring assembly 147, so that the operation is more convenient and efficient; It should be noted that the outer pressure measuring assembly 143 and the inner pressure measuring assembly 147 are mature pressure detection assemblies that can be directly purchased, and their use principle and specific connection structure with the distribution box 160, the data processing module 161 and the control display panel 162 are well known to those skilled in the art, so it is not repeated here, and the operation is ended.

[0042] The above is only a preferred embodiment of the present application, and does not limit the present application in any form; any ordinary technical personnel in the industry can smoothly implement the present application according to the drawings and the above description; however, any equivalent changes, modifications and evolution of the above disclosed technology within the scope of the technical solutions of the present application are equivalent embodiments of the present application; at the same time, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present application are still within the protection scope of the technical solutions of the present application.

Claims

1. A mining frequency converter permanent magnet drum performance testing device, comprising a support frame (100), characterized in that: An upper mounting frame (110) is integrally provided at the upper end of the support frame (100), and a longitudinal telescopic cylinder (120) is hoisted on the upper mounting frame (110). A hoisting assembly (130) is assembled at the bottom of the longitudinal telescopic cylinder (120), and a plug-in side assembly (140) is assembled at the lower part of the hoisting assembly (130). A lower mounting frame (150) is supported at the bottom of the support frame (100), and a distribution box (160) is arranged on the side of the lower mounting frame (150).

2. A mining frequency converter permanent magnet drum performance testing device according to claim 1, characterized in that: The hoisting assembly (130) includes a hoisting frame (131), and a mounting seat (132) is fixedly provided on the top of the hoisting frame (131), a lower support frame (133) is installed in the center of the bottom of the hoisting frame (131), side slides (134) are suspended on both sides of the lower support frame (133), and a horizontal telescopic cylinder (135) is installed between the inner walls of the side slides (134), the telescopic end and the rear end of the outer wall of the horizontal telescopic cylinder (135) are respectively supported and fixed on the inner walls of the two groups of side slides (134), and side sliding rods (136) are evenly inserted and installed inside the side slides (134), and the two ends of the side sliding rods (136) are respectively fixed to the inner wall of the hoisting frame (131) and the side wall of the lower support frame (133).

3. A mining frequency converter permanent magnet drum performance testing device according to claim 2, characterized in that: The hanging frame (131) and the lower support frame (133) are M-shaped, and side support ribs (137) are supported between the top of the hanging frame (131) and the side walls of the assembly seat (132).

4. A mining frequency converter permanent magnet drum performance testing device according to claim 2, characterized in that: The insert side assembly (140) comprises an inner insert column (141), the inner insert column (141) is fixed to the lower end of the side slide plate (134), and an outer support frame (142) is fixedly provided at equal intervals outside the inner insert column (141), an external pressure measuring assembly (143) is provided inside the outer support frame (142), and the outer wall of the external pressure measuring assembly (143) is flush with the outer wall of the outer support frame (142).

5. A mining frequency converter permanent magnet drum performance testing device according to claim 4, characterized in that: A side magnetic plate (144) is provided between the two groups of outer support frames (142), and a side sliding rod (145) is fixedly provided on the inner wall of the side magnetic plate (144). The side sliding rod (145) is inserted into the inner plug-in column (141), and a rear pull plate (146) is provided at the rear end of the inner plug-in column (141). An internal pressure measuring assembly (147) is provided between the inner wall of the rear pull plate (146) and the rear wall of the inner plug-in column (141). Both the internal pressure measuring assembly (147) and the external pressure measuring assembly (143) are electrically connected to the distribution box (160).

6. The performance testing device for a permanent magnet drum of a mine frequency converter according to claim 1, characterized in that: A limiting slide bar (121) is fixedly provided on the side surface of the hoisting assembly (130), and the limiting slide bar (121) is inserted through both sides of the upper mounting frame (110), a limiting ring (122) is assembled on the top of the limiting slide bar (121), and a spring (123) is sleeved on the upper part of the limiting slide bar (121), and the spring (123) is located between the limiting ring (122) and the top of the upper mounting frame (110).

7. The performance testing device for a permanent magnet drum of a mine frequency converter according to claim 1, characterized in that: A bottom support plate (151) is fixedly provided on the upper portion of the lower mounting frame (150), and the bottom support plate (151) and the lower mounting frame (150) are supported by bottom side plates (152) on their sides. A roller body (170) is supported on the upper portion of the bottom support plate (151), and an inner through hole (153) is provided in the center of the bottom support plate (151). Side insertion holes (154) are symmetrically provided on the sides of the bottom support plate (151), and side insertion rods (155) are inserted into the side insertion holes (154).

8. The performance testing device for a permanent magnet drum of a mine frequency converter according to claim 1, characterized in that: The distribution box (160) is electrically connected to a data processing module (161), and the data processing module (161) is supported on the top surface of the distribution box (160). The data processing module (161) is electrically connected to a control display panel (162), and the control display panel (162) is supported on the top of the data processing module (161).

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