Roller pressure-bearing detection machine

Abstract

The utility model discloses a roller pressure-bearing detection machine, which comprises a truss, two supporting parts and a counterweight part, the supporting part comprises a sliding seat connected to the upper end of the truss in a sliding mode and two first guide wheels rotationally connected to the sliding seat. The counterweight part comprises a hook longitudinally connected to the truss in a sliding manner and two second guide wheels rotationally connected to the inner top end of the hook; a rope wheel is arranged on the truss and located above the hook. The truss is provided with a lever, and one end of the lever is rotationally connected with the truss. A steel wire rope is arranged between the middle part of the lever and the upper end of the hook; the middle of the steel wire rope is located on the rope wheel. And the quality stability and the production efficiency of the product are improved through the qualified roller rod subjected to the pressure-bearing test. The position of the supporting part and the weight of the counterweight part are adjusted according to the rollers with different diameters and lengths; and meanwhile, the lever structure can save labor. The structure is simple, the manufacturing cost is low, and manual operation and moving and carrying are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the roller kiln roller rod pressure bearing detection technical field, especially related to a roller rod pressure bearing detection machine. BACKGROUND

[0002] In the manufacture of hot equipment roller kiln, whether the roller rod pressure bearing of the kiln is stable relates to the stability of the whole equipment. Because each roller rod has differences in the manufacture, its external dimensions and pressure bearing capacity at each place have different deviations, so it is necessary to detect the pressure bearing capacity of each roller rod of the whole roller kiln and store data for analysis, and then select the roller rods with qualified quality. Finally, each qualified roller rod is marked by hand, and the qualified roller rod is used for installation during the transmission installation of the furnace body. The qualified roller rod through the pressure bearing test ensures the overall pressure bearing capacity, reduces the failure probability of the transmission system of the furnace body, reduces the labor cost, makes the product conveying in the furnace safer, and improves the quality stability and production efficiency of the product. In the traditional roller kiln furnace body roller rod pressure bearing detection, the roller rod is selected according to the experience of workers for many years, and after the roller rod is inserted into the roller rod hole position, repeated selection is needed during the walking plate test, and the quality of the roller rod cannot be ensured.

[0003] The Chinese patent document with the publication number CN218885635U discloses a kind of semi-automatic roller rod pressure breaking test testing machine, including control system, hydraulic system, pressure sensor, rotating system, support device, the support device includes support frame, left support table, right support table, support table, the support frame bottom is sequentially provided with left support table, right support table, support table, the rotating system includes pneumatic chuck and transmission system, the support table is provided with pneumatic chuck, one end of the pneumatic chuck is connected with transmission system;The hydraulic system includes hydraulic station, hydraulic pipe, hydraulic cylinder, the hydraulic cylinder is connected with hydraulic station by hydraulic rod, the hydraulic cylinder body is fixedly installed in support frame, the pressure sensor is installed in the free end of the telescopic rod of hydraulic cylinder;The hydraulic station, pressure sensor, transmission system are connected with control system respectively.

[0004] The roller rod testing machine in the above patent scheme has high manufacturing cost and great difficulty in use, and there are problems such as great weight and volume, which are inconvenient to move, and leveling and calibration are needed before use. The roller rod used in the roller kiln does not need high measurement accuracy on the one hand, and the high-precision measurement data is not representative in the high-temperature use environment of the roller rod. In addition, roller rod pressure detection is only used during the transmission installation of the furnace body, and the roller rod is often long in length and large in quantity, which is also inconvenient to move back and forth in the workshop, so the roller rod detection equipment needs to be moved conveniently for the use of workers. UTILITY MODEL CONTENTS

[0005] In order to overcome the prior art roller bar test tester high manufacturing cost, difficult to use, weight volume is big and is not convenient to move and other technical problems. The utility model discloses a purpose in providing a kind of roller bar pressure detection machine, two support parts are symmetrically arranged on truss, counterweight part is hung in the middle part of roller bar after being arranged between two support parts, and the bending condition is observed by rotating roller bar, and the structure is simple and low in cost;Simultaneously, lever for driving counterweight part to move up is also provided, and the replacement of roller bar is more labor-saving and convenient.

[0006] In order to realize the above-mentioned purpose, the utility model discloses the following technical scheme: a kind of roller bar pressure detection machine, including truss, two symmetrically arranged support parts on the upper end of the truss and counterweight part arranged in the middle of two support parts;The support part includes sliding seat connected on the upper end of the truss along horizontal direction and two first guide rollers rotatably connected on the sliding seat;The counterweight part includes hook slidably connected on the truss and two second guide rollers rotatably connected on the inner top end of the hook;The second guide roller is above the first guide roller, and the roller bar is located in the middle of the first guide roller and the second guide roller;Wherein, the truss is provided with rope wheel above the hook;The truss is provided with lever rotatably connected with the truss at one end;Steel wire rope is arranged between the middle part of the lever and the upper end of the hook;The middle part of the steel wire rope is located on the rope wheel.

[0007] Further, the counterweight part includes a pull rod, at least one counterweight disc arranged at the lower end of the pull rod, and a quick release buckle arranged between the pull rod and the hook;Wherein, the counterweight disc has multiple different weight specifications;A through hole is provided at the central position of the upper end of the counterweight disc, and the pull rod is located in the through hole;The lower end of the pull rod is provided with a limiting disc for limiting the counterweight disc from falling off.

[0008] Specifically, the hook is a U-shaped structure with the opening direction facing the horizontal direction;The connection point of the quick release buckle is located directly below the middle position of two second guide rollers.

[0009] Further, the support part includes a support plate arranged on the upper end of the truss, two horizontal sliding rails arranged on the upper end of the support plate, and two sliding blocks respectively slidably connected on the sliding rails;The sliding seat is arranged on the upper end of two corresponding sliding blocks.

[0010] Further, the sliding seat includes a bottom plate and two L-shaped support plates symmetrically arranged on the upper end of the bottom plate;Two first guide rollers are arranged between two L-shaped support plates.

[0011] Further, a vertical column is vertically arranged on the truss; an upper cantilever is horizontally arranged at the upper end of the vertical column; a lower cantilever is horizontally arranged at the middle of the vertical column; the rope wheels are four in number and are respectively rotationally connected at the two ends of the upper cantilever and the two ends of the lower cantilever.

[0012] Specifically, an inclined brace for supporting the upper cantilever is arranged between the upper cantilever and the lower cantilever.

[0013] Further, a plurality of baffle plates are arranged at the upper end edge of the truss; the baffle plates are used for preventing the roller from rolling off the upper end of the truss; a plurality of height-adjustable supporting legs are uniformly arranged at the lower end of the truss; the supporting legs are used for adjusting the levelness of the truss.

[0014] Specifically, the truss is a plurality of horizontally arranged rectangular frames; the baffle plates are arranged at the upper end of the vertical beams of the rectangular frames; and the supporting legs are arranged at the lower end of the vertical beams of the rectangular frames.

[0015] Further, an upwardly extending handrail is arranged at the end of the lever; the handrail facilitates manual operation.

[0016] Compared with the prior art, the present application has the following beneficial effects:

[0017] 1. The roller that passes the pressure test ensures the overall pressure capacity, reduces the failure probability of the furnace body transmission system, reduces the labor cost, makes the product conveying in the furnace safer, and improves the product quality stability and production efficiency.

[0018] 2. The present application can conveniently adjust the position of the supporting part and the weight of the counterweight part according to the roller of different diameters and lengths required for pressure test, so as to meet different test requirements; at the same time, the lever structure is arranged, which can conveniently move the counterweight part upward, and facilitates the replacement or movement of the tested roller.

[0019] 3. The present application has simple structure and low manufacturing cost, can meet the pressure test of the roller, is convenient for manual operation, reduces the labor cost, and at the same time, adopts lightweight design, which is also convenient for moving and carrying. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a structural schematic view of the present application;

[0021] Figure 2 is a partial enlarged schematic view of the supporting part of the present application;

[0022] Figure 3 is a structural schematic view of the vertical column and the rope wheel of the present application;

[0023] Figure 4A structure schematic view of the hook of the utility model;

[0024] Figure 5 A structure schematic view of the counterweight part of the utility model;

[0025] Figure 6 A process flow chart of the pressure test of the utility model.

[0026] In the figure: 11, truss; 12, baffle; 13, support leg; 21, support plate; 22, slide rail; 23, sliding block; 241, bottom plate; 242, L-shaped support plate; 25, first guide wheel; 31, stand; 311, upper cantilever; 312, inclined strut; 313, lower cantilever; 32, rope wheel; 33, rotating pin; 41, hook; 42, second guide wheel; 43, hanging rope pin; 44, hanging hole; 5, steel wire rope; 61, pull rod; 62, counterweight disc; 63, quick release lock catch; 7, roller; 81, lever; 82, handrail. DETAILED DESCRIPTION

[0027] In the following, the utility model is further described in combination with the drawings and the specific implementation, and it should be noted that, under the premise of not conflicting, the following described embodiments or technical features can be combined to form new embodiments.

[0028] In the description of the utility model, it should be noted that, for the orientation words, such as the terms "center", "transverse", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation and positional relationship based on the orientation or positional relationship shown in the drawings, and only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a specific orientation, a specific orientation and operation, and cannot be understood as limiting the specific protection scope of the utility model.

[0029] In addition, if the terms "first", "second" are used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features. Therefore, the "first", "second" features can be explicitly or implicitly included one or more features, and in the description of the utility model, the meaning of "several" is two or more than two, unless otherwise specifically limited.

[0030] In the utility model, except another explicit stipulation and limitation, such as the terminology "arrange", "install" and so on, the terminology should be understood in broad sense, for example, it can be fixed connection, also can be detachable connection, or integrally connected, also can be mechanical connection, can be directly connected, also can be connected through intermediate medium, can be two elements internal intercommunication.

[0031] Referring to Figures 1-6 A roller rod pressure detection machine, including truss 11, two symmetrical support parts arranged on the upper end of the truss 11 and counterweight part arranged in the two support parts, wherein the weight of the counterweight part is between 20KG-100KG, the roller rod is φ35mm-φ60mm, and the length is between 1200-3400mm.

[0032] The support part includes a support plate 21 arranged on the upper end of the truss 11, two slide rails 22 horizontally arranged on the upper end of the support plate 21 along the left and right directions, two sliders 23 respectively slidingly connected on the slide rails 22, a sliding seat arranged on the upper end of the two sliders 23 and two first guide wheels 25 rotationally connected to the sliding seat, the sliding seat includes a bottom plate 241 arranged on the upper end of the two sliders 23 and two L-shaped support plates 242 symmetrically arranged on the upper end of the bottom plate 241, and the two first guide wheels 25 are rotationally connected between the two L-shaped support plates 242, and the rotation axis of the first guide wheel 25 is arranged along the left and right directions.

[0033] The counterweight part includes a hook 41 longitudinally slidingly connected on the truss 11, two second guide wheels 42 rotationally connected on the inner top end of the hook 41, a pull rod 61, at least one counterweight disc 62 arranged on the lower end of the pull rod 61 and a quick release buckle 63 arranged between the upper end of the pull rod 61 and the lower end of the hook 41.

[0034] The rotation axis of the second guide wheel 42 is arranged along the left and right directions, the second guide wheel 42 is located above the first guide wheel 25, and the roller rod 7 is located between the first guide wheel 25 and the second guide wheel 42, the hook 41 is a U-shaped structure with the opening direction facing forward, the connecting point of the quick release buckle 63 is located directly below the intermediate position of the two second guide wheels 42, and the lower end of the hook 41 is provided with a hanging hole 44 for installing the quick release buckle 63.

[0035] The counterweight disc 62 has multiple different weight specifications, a through hole is arranged at the central position of the upper end of the counterweight disc 62, the pull rod 61 is located in the through hole, and a limiting disc is arranged at the lower end of the pull rod 61 for limiting the counterweight disc 62 from falling off.

[0036] The vertical column 31 is provided with an upper cantilever 311 extending forward at the upper end, and a lower cantilever 313 extending forward at the middle part; the length of the upper cantilever 311 is greater than that of the lower cantilever 313; a diagonal brace 312 is arranged at the front end of the vertical column 31 between the upper cantilever 311 and the lower cantilever 313 to support the upper cantilever 311; the front end of the upper cantilever 311 is directly above the counterweight disc 62; the two ends of the upper cantilever 311 and the two ends of the lower cantilever 313 are respectively rotatably connected with rope wheels 32; the rotation axes of the rope wheels 32 are arranged in the left-right direction.

[0037] A rotating pin 33 is arranged above the lower cantilever 313 on the vertical column 31; the vertical column 31 is provided with a lever 81 rotatably connected at one end with the rotating pin 33; a hanging rope pin 43 is arranged at the upper end of the hook 41; a steel wire rope 5 is arranged between the hanging rope pin 43 and the middle part of the lever 81; the steel wire rope 5 is wound around the four rope wheels 32; the front end of the lever 81 is provided with a handrail 82 extending upward.

[0038] The truss 11 is a plurality of rectangular frames arranged horizontally in sequence; the vertical beams of the rectangular frames are provided with baffle plates 12 at the upper ends; the vertical beams of the rectangular frames are provided with supporting legs 13 at the lower ends; the height of the supporting legs 13 can be adjusted.

[0039] The use process is as follows: according to the required pressure test roller 7, the positions of the two sliding seats are adjusted symmetrically, the pull rod 61 is inserted into the corresponding counterweight disc 62, and the quick release buckle 63 is hung in the hanging hole 44. The handrail 82 is pressed downward to rotate the lever 81 downward, the lever 81 is pulled downward to pull the steel wire rope 5 to slide the hook 41 upward. Then the roller 7 is placed between the two adjacent first guide wheels 25, and the position of the roller 7 is adjusted to be opposite to the hook 41, and the distances from the two ends of the roller 7 to the adjacent sliding seats are equal. The handrail 82 is released, the hook 41 slides downward under the action of gravity, the two second guide wheels 42 press on the upper part of the roller 7, the roller 7 is rotated, and whether there is deviation in the rotating path is observed to determine whether the roller 7 is bent.

[0040] The above merely describes specific embodiments of the present application, but the technical features of the present application are not limited thereto, and any person skilled in the art can make changes or modifications in the field of the present application, which are all covered in the patent range of the present application.

Claims

1. A roll bar stress detection machine, characterized by: The truss, two symmetrical support parts arranged on the upper end of the truss, and a counterweight part arranged between the two support parts are included; the support part includes a sliding seat slidingly connected to the upper end of the truss in the horizontal direction and two first guide wheels rotatably connected to the sliding seat; the counterweight part includes a hook slidingly connected to the truss in the longitudinal direction and two second guide wheels rotatably connected to the inner top end of the hook; the second guide wheels are located above the first guide wheels, and a roller is located between the first guide wheels and the second guide wheels; wherein a rope wheel is arranged above the hook on the truss; a lever is arranged on the truss and rotatably connected to the truss at one end; a steel wire rope is arranged between the middle of the lever and the upper end of the hook; and the middle of the steel wire rope is located on the rope wheel.

2. The inspection machine of claim 1, wherein: The counterweight part includes a pull rod, at least one counterweight disc arranged at the lower end of the pull rod, and a quick-release buckle arranged between the pull rod and the hook; wherein the counterweight disc has multiple specifications with different weights; a through hole is arranged at the central position of the upper end of the counterweight disc, and the pull rod is located in the through hole; and a limiting disc for limiting the counterweight disc from falling off is arranged at the lower end of the pull rod.

3. The inspection machine of claim 2, wherein: The hook is a U-shaped structure with an opening direction facing the horizontal direction; and the connection point of the quick-release buckle is located directly below the middle position between the two second guide wheels.

4. The inspection machine of any one of claims 1-3, wherein: The support part includes a support plate arranged on the upper end of the truss, two horizontal sliding rails arranged on the upper end of the support plate, and two sliding blocks respectively slidingly connected to the sliding rails; and the sliding seat is arranged on the upper end of the two corresponding sliding blocks.

5. The inspection machine of any one of claims 1-3, wherein: The sliding seat includes a bottom plate and two L-shaped support plates symmetrically arranged on the upper end of the bottom plate; and the two first guide wheels are arranged between the two L-shaped support plates.

6. The inspection machine of any one of claims 1-3, wherein: A vertical column is vertically arranged on the truss; an upper cantilever is horizontally arranged at the upper end of the vertical column; a lower cantilever is horizontally arranged at the middle of the vertical column; and the rope wheel has four rope wheels rotatably connected to the two ends of the upper cantilever and the two ends of the lower cantilever, respectively.

7. The inspection machine of claim 6, wherein: An inclined support for supporting the upper cantilever is arranged between the upper cantilever and the lower cantilever.

8. The inspection machine of any one of claims 1-3, wherein: A plurality of baffle plates are arranged on the upper end edge of the truss; and a plurality of height-adjustable supporting legs are evenly distributed and arranged on the lower end of the truss.

9. The inspection machine of claim 8, wherein: The truss is a plurality of horizontally arranged rectangular frames; the baffle plates are arranged on the upper end of the vertical beams of the rectangular frames; and the supporting legs are arranged on the lower end of the vertical beams of the rectangular frames.

10. The inspection machine of any one of claims 1-3, wherein: A handrail extending upward is arranged at the end of the lever.

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