CN116893110B - Belt toughness detection device of belt conveyor - Google Patents
Belt toughness detection device of belt conveyor Download PDFInfo
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- CN116893110B CN116893110B CN202311159785.2A CN202311159785A CN116893110B CN 116893110 B CN116893110 B CN 116893110B CN 202311159785 A CN202311159785 A CN 202311159785A CN 116893110 B CN116893110 B CN 116893110B
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- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 230000000670 limiting effect Effects 0.000 claims description 55
- 230000005489 elastic deformation Effects 0.000 claims description 4
- 238000001125 extrusion Methods 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 10
- 238000010030 laminating Methods 0.000 description 3
- 230000035484 reaction time Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002905 metal composite material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/08—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces
- G01N3/16—Investigating strength properties of solid materials by application of mechanical stress by applying steady tensile or compressive forces applied through gearing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
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- Transmission Devices (AREA)
Abstract
The invention discloses a belt toughness detection device of a belt conveyor, which relates to the technical field of belt toughness detection and comprises a base, wherein a fixing structure for fixing one end of a belt and a movable structure for fixing the other end of the belt are sequentially arranged on the base along a straight line, an elastic limit structure and a limit release structure are arranged on the fixing structure, a rack driving structure is fixedly arranged on one side of the movable structure, and a rotary driving structure for driving the rack driving structure to intermittently move along the straight line is also arranged on the base.
Description
Technical Field
The invention relates to the technical field of belt toughness detection, in particular to a belt toughness detection device of a belt conveyor.
Background
The belt conveyor is applied to assembly, detection, debugging, packaging, transportation and the like of objects, has the advantages of strong conveying capacity, long conveying distance and the like, and is a rubber and fiber and metal composite product or a plastic and fabric composite product which plays a role in bearing and transporting materials in the belt conveyor.
When the toughness of the belt is detected by the conventional belt conveyor, one end of the belt is generally fixed, the other end of the belt is pulled to stretch the belt, and the toughness of the belt is measured by the stretched length of the belt.
Disclosure of Invention
The invention aims to provide a belt toughness detection device for a belt conveyor, which solves the problem that the specific length detection on belt breakage is inaccurate due to the fact that the existing stretching process is not intermittent during belt detection.
In order to solve the technical problems, the invention specifically provides the following technical scheme:
the utility model provides a belt toughness detection device of belt conveyor, includes the base, the base has set gradually along the straight line is used for fixed structure and the movable structure that is used for fixed belt other end, be provided with elasticity limit structure and spacing relief structure on the fixed structure, the fixed rack drive structure that is provided with in one side of movable structure, still be provided with on the base and be used for driving rack drive structure and carry out intermittent type's rotation drive structure along the straight line;
the movable structure is used for stretching the belt along a straight line through traction of the rack driving structure, the elastic limiting structure is used for limiting reverse movement of the movable structure when the rack driving structure stops moving, elastic deformation is generated through extrusion when the rack driving structure moves to remove limitation on the rack driving structure, and the limiting removing structure is used for removing limitation on the movable structure when the movable structure resets.
As a preferable scheme of the invention, the rack driving structure comprises a first bracket arranged on the movable structure and a second bracket arranged on the fixed structure, wherein the first bracket is fixedly connected with a rack which is in sliding connection with the second bracket, and the central line of the rack and the symmetrical central line of the movable structure are positioned on the same vertical plane.
As a preferable scheme of the invention, the elastic limiting structure comprises a sliding sleeve arranged on the fixed structure, wherein the inner bottom of the sliding sleeve is connected with a limiting plate in a sliding way through a spring, one side of the limiting plate facing the fixed structure is provided with a guide inclined plane communicated with the end part, one side of the rack is provided with a plurality of limiting grooves at equal intervals along the length direction, and the depth of each limiting groove is smaller than the length of the guide inclined plane.
As a preferable scheme of the invention, a rotating roller is rotatably connected to the side face, facing the guide inclined plane, of the limiting groove, and the rotating roller is arranged on the inner side wall of the limiting groove and is close to the notch.
As a preferable scheme of the invention, the limit release structure comprises a telescopic device arranged on the outer wall of the sliding sleeve, a hook plate is arranged at the end part of the telescopic device, a reset plate used for being in contact with the hook plate is arranged on the surface of the limiting plate, the reset plate is positioned between the sliding sleeve and the hook plate, and the moving direction of the telescopic device is parallel to the moving direction of the limiting plate.
As a preferable scheme of the invention, the rotary driving structure comprises a rotary device arranged on a base, a rotary seat is fixedly connected to the rotary device, a plurality of toothed plates are uniformly arranged on the periphery of the rotary seat around the rotary center of the rotary device, and the toothed plates are respectively meshed with the racks.
As a preferable scheme of the invention, the end part of the toothed plate and the end part of the upper tooth of the rack are respectively provided with arc-shaped surfaces with the same size.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, the rack driving structure is driven by the rotary driving structure to drive the movable structure to intermittently move on the base, so that the belt is in an intermittent stretching state in the stretching process, a stopping process is realized after the belt is stretched each time, and then a reaction process is realized after the belt is stretched each time, so that the belt can have enough time to break when reaching the limit length, and the accuracy of the detection result is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It will be apparent to those of ordinary skill in the art that the drawings in the following description are exemplary only and that other implementations can be obtained from the extensions of the drawings provided without inventive effort.
Fig. 1 is a schematic structural diagram of a belt toughness detecting device for a belt conveyor according to an embodiment of the present invention;
FIG. 2 is a schematic side sectional view of an elastic limit structure 4 according to an embodiment of the present invention;
FIG. 3 is a schematic diagram of a partial side cross-sectional structure of a belt toughness detection device for a belt conveyor according to an embodiment of the present invention;
FIG. 4 is an enlarged schematic view of the portion A shown in FIG. 1 according to an embodiment of the present invention;
fig. 5 is an enlarged schematic view of the structure of the portion B shown in fig. 3 according to an embodiment of the present invention.
Reference numerals in the drawings are respectively as follows: 1. a base; 2. a fixed structure; 3. a movable structure; 4. an elastic limit structure; 5. a limit release structure; 6. a rack driving structure; 7. a rotary driving structure;
401. a sliding sleeve; 402. a spring; 403. a limiting plate; 404. a guide slope; 405. a limit groove; 406. a rotating roller; 501. a telescoping device; 502. a hook plate; 503. a reset plate; 601. a first bracket; 602. a second bracket; 603. a rack; 701. a rotating device; 702. a rotating seat; 703. a toothed plate; 704. an arc surface.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
As shown in fig. 1 to 5, the invention provides a belt toughness detection device of a belt conveyor, which comprises a base 1, wherein the base 1 is sequentially provided with a fixed structure 2 for fixing one end of the belt and a movable structure 3 for fixing the other end of the belt along a straight line, the fixed structure 2 is provided with an elastic limit structure 4 and a limit release structure 5, one side of the movable structure 3 is fixedly provided with a rack driving structure 6, and the base 1 is also provided with a rotary driving structure 7 for driving the rack driving structure 6 to intermittently move along the straight line.
Wherein, the movable structure 3 is used for stretching the belt along a straight line through the traction of the rack driving structure 6, and the elastic limiting structure 4 is used for limiting the movement of the movable structure 3 in the opposite direction when the rack driving structure 6 stops moving, and the limitation of the rack driving structure 6 is relieved through elastic deformation generated by the extrusion of the rack driving structure 6 during moving, and the limiting relieving structure 5 is used for relieving the limitation of the movable structure 3 when the movable structure 3 resets.
In actual use, one end of the belt is fixed on the fixed structure 2, the other end of the belt is fixed on the movable structure 3, and the rack driving structure 6 is driven to move through the rotary driving structure 7, so that the movable structure 3 is driven to move away from the fixed structure 2, and the belt is stretched to detect the toughness of the belt.
In the process that the rotary driving structure 7 drives the rack driving mechanism 6 to move, the rotary driving structure 7 intermittently drives the rack driving structure 6, so that the movable structure 3 is in an intermittent motion state, the belt is in an intermittent stretching process, and then the belt has a buffering reaction time after being stretched each time, so that the belt can be broken in the buffering reaction time after reaching the limit length, the belt can not be continuously stretched after reaching the limit length, the influence on the accuracy of the toughness detection result of the belt is reduced, and the accuracy of the detection result is improved.
In the process that the belt is stretched through the movable structure 3, the elastic limiting structure 4 is inserted into the rack driving structure 6 when the rack driving structure 6 stops moving so as to limit the rack driving structure 6 to move towards the fixed structure 2, and the situation that after the rack driving structure 6 stops moving, the movable structure 3 moves reversely due to the fact that the elastic force generated after the belt is stretched acts on the movable structure 3 is avoided, and normal operation of the belt detection process is guaranteed.
And the elastic limiting structure 4 is extruded to generate elastic deformation when the rack driving structure 6 moves, so that the limitation on the movement of the rack driving structure 6 away from the fixed structure 2 is relieved, and the rack driving structure 6 can normally drive the movable structure 3 to move so as to stretch the belt for toughness detection.
After the toughness detection of the belt is completed, the movable structure 3 needs to be reset at the moment, and the movable structure 3 cannot be reset due to the limitation of the elastic limiting structure 4 to the rack driving structure 6, and the limitation of the elastic limiting structure 4 to the rack driving structure 6 is relieved through the limiting release structure 5 at the moment, so that the device can carry out toughness detection on the belt again.
In this embodiment, the fixed structure 2 and the movable structure 3 are both existing mechanical structures for fixing the belt, and are different in that one is fixed to the base 1, and the other is movable in a straight line on the base 1.
The rack driving structure 6 comprises a first bracket 601 arranged on the movable structure 3 and a second bracket 602 arranged on the fixed structure 2, wherein the first bracket 601 is fixedly connected with a rack 603 which is in sliding connection with the second bracket 602, and the central line of the rack 603 and the symmetrical central line of the movable structure 3 are positioned on the same vertical plane.
When the rack driving structure 6 is used, the rotary driving structure 7 is meshed with the rack 603 to drive the rack 603 to slide along the second bracket 602, so that the first bracket 601 is driven to move along a straight line, and then the movable structure 3 is driven to stretch a belt for toughness detection.
And the rack 603 is disposed on a center line of the moving direction of the movable structure 3 such that the rack 603 uniformly applies a force to the movable structure 3 when driving the movable structure 3 to move.
The elastic limit structure 4 comprises a sliding sleeve 401 arranged on the fixed structure 2, a limit plate 403 is slidably connected to the inner bottom of the sliding sleeve 401 through a spring 402, a guide inclined surface 404 communicated with the end part is arranged on one side of the limit plate 403 facing the fixed structure 2, a plurality of limit grooves 405 are formed in one side of the rack 603 at equal intervals along the length direction, and the depth of the limit grooves 405 is smaller than the length of the guide inclined surface 404.
When the elastic limiting structure 4 is used, the limiting plate 403 is always propped against one side of the rack 603 under the action of the elastic force of the spring 402, in the process of moving the rack 603, the end part of the limiting plate 403 slides along one side of the rack 603, and when the rack 603 stops moving, the limiting plate 403 is inserted into the corresponding limiting groove 405 under the action of the elastic force of the spring 402, so that the limiting plate 403 is propped against the inner side wall of the limiting groove 405, and the rack 603 is limited to move towards the fixed structure 2.
When the rack 603 is driven to move again, as the guide inclined plane 404 is arranged on one side of the limiting plate 403, the limiting plate 403 slides towards the inside of the sliding sleeve 401 and compresses the spring 402 under the extrusion of the edge of the groove wall of the limiting groove 405, so that the end part of the limiting plate 403 is separated from the limiting groove 405, and the rack 603 is ensured to stretch the belt normally in a direction far away from the fixed structure 2 for toughness detection.
Further, an auxiliary inclined plane for fitting with the guiding inclined plane 404 is disposed at the notch of the limiting slot 405, so as to reduce the resistance of the limiting plate 403 separating from the limiting slot 405.
A roller 406 is rotatably connected to the side surface of the guide inclined surface 404 in the limit groove 405, and the roller 406 is disposed on the inner side wall of the limit groove 405 and near the notch.
By providing the rotating roller 406 in contact with the guide slope 404, frictional resistance when the limiting plate 403 is separated from the limiting groove 405 is further reduced.
The limit release structure 5 comprises a telescopic device 501 arranged on the outer wall of the sliding sleeve 401, a hook plate 502 is arranged at the end part of the telescopic device 501, a reset plate 503 used for being in contact with the hook plate 502 is arranged on the surface of the limit plate 403, the reset plate 503 is located between the sliding sleeve 401 and the hook plate 502, and the movement direction of the telescopic device 501 is parallel to the movement direction of the limit plate 403.
When the limit release structure 5 is used, the hook plate 502 is driven to move along a straight line through the telescopic device 501, so that the hook plate 502 can be propped against the reset plate 503 when moving towards the direction far away from the rack 603, and the reset plate 503 is driven to move towards the direction far away from the rack 603, so that the limit plate 403 is driven to move synchronously so as to be separated from the limit groove 405, and then the limit plate 403 is prevented from interfering the movement of the rack 603 in the reset process of the rack drive structure 6, so that the device can carry out next toughness detection on other belts.
The rotation driving structure 7 comprises a rotation device 701 arranged on the base 1, a rotation seat 702 is fixedly connected to the rotation device 701, a plurality of toothed plates 703 are uniformly arranged on the periphery of the rotation seat 702 around the rotation center of the rotation device 701, and the plurality of toothed plates 703 are respectively meshed with the rack 603.
When the rotary driving structure 7 is in use, the rotary seat 702 is driven by the rotary device 701 to drive the plurality of toothed plates 703 to synchronously rotate, so that the plurality of toothed plates 703 are sequentially contacted and meshed with teeth on the rack 603 to drive the rack 603 to move.
The plurality of toothed plates 703 are not contacted with the rack 603 at the same time, so that after the previous toothed plate 703 is separated from the rack 603, the next toothed plate 703 is meshed with the rack 603 at a certain interval, so that the belt has buffer reaction time in the process of being stretched, and the accuracy of the detection result of the toughness of the belt is improved
The limiting plate 403 is inserted into the corresponding limiting groove 405 when the rack 603 and the plurality of toothed plates 703 are not engaged.
The end of the toothed plate 703 and the end of the teeth on the rack 603 are provided with arc surfaces 704 with the same size, and the two arc surfaces 704 are mutually attached after the toothed plate 703 is pushed to move by a preset distance
Through setting up each other laminating between the arcwall face 704 on the tooth of pinion rack 703 and rack 603 respectively for after driving rack 603 through pinion rack 703 and moving a section distance, the arcwall face on pinion rack 703 and the rack 603 laminates each other, with restriction rack 603 to fixed knot direction motion of structure 2, and keep the position of rack 603 motionless, so that limiting plate 403 has enough time to follow the inner wall laminating of spacing groove 405 and slide to spacing inslot 405, both guaranteed the fixed to rack 603 position, avoided again separating the problem that contact limiting plate 403 failed in time to insert spacing groove 405 at pinion rack 703 and rack 603, and avoided the inner wall that needs limiting plate 403 not laminating spacing groove 405 to insert in spacing groove 405 and lead to rack 603 to fixed knot direction 2 direction motion a section distance's problem.
The above embodiments are only exemplary embodiments of the present application and are not intended to limit the present application, the scope of which is defined by the claims. Various modifications and equivalent arrangements may be made to the present application by those skilled in the art, which modifications and equivalents are also considered to be within the scope of the present application.
Claims (5)
1. The utility model provides a belt toughness detection device of belt conveyor, includes base (1), its characterized in that, base (1) has set gradually fixed structure (2) that are used for fixed belt one end and the movable structure (3) that are used for fixed belt other end along the straight line, be provided with elasticity limit structure (4) and spacing relief structure (5) on fixed structure (2), one side of movable structure (3) is fixed and is provided with rack drive structure (6), still be provided with on base (1) and be used for driving rack drive structure (6) and carry out intermittent type's rotation drive structure (7) along the straight line;
the movable structure (3) is used for stretching the belt along a straight line through traction of the rack driving structure (6), the elastic limiting structure (4) is used for limiting reverse movement of the movable structure (3) when the rack driving structure (6) stops moving, limiting the rack driving structure (6) through elastic deformation caused by extrusion when the rack driving structure (6) moves, and the limiting releasing structure (5) is used for releasing limiting the movable structure (3) when the movable structure (3) is reset;
the rack driving structure (6) comprises a first bracket (601) arranged on the movable structure (3) and a second bracket (602) arranged on the fixed structure (2), the first bracket (601) is fixedly connected with a rack (603) which is in sliding connection with the second bracket (602), and the central line of the rack (603) and the symmetrical central line of the movable structure (3) are positioned on the same vertical plane;
the elastic limiting structure (4) comprises a sliding sleeve (401) arranged on a fixed structure (2), a limiting plate (403) is slidably connected to the inner bottom of the sliding sleeve (401) through a spring (402), a guide inclined surface (404) communicated with the end part is arranged on one side of the limiting plate (403) towards the fixed structure (2), a plurality of limiting grooves (405) are formed in one side of the rack (603) at equal intervals along the length direction, and the depth of each limiting groove (405) is smaller than the length of the corresponding guide inclined surface (404).
2. The belt toughness detection device for the belt conveyor according to claim 1, wherein a rotating roller (406) is rotatably connected to the side surface of the limiting groove (405) facing the guiding inclined surface (404), and the rotating roller (406) is disposed on the inner side wall of the limiting groove (405) at a position close to the notch.
3. The belt toughness detection device for the belt conveyor according to claim 1, wherein the limit release structure (5) comprises a telescopic device (501) arranged on the outer wall of the sliding sleeve (401), a hook plate (502) is arranged at the end part of the telescopic device (501), a reset plate (503) used for being in contact with the hook plate (502) is arranged on the surface of the limit plate (403), the reset plate (503) is arranged between the sliding sleeve (401) and the hook plate (502), and the movement direction of the telescopic device (501) is parallel to the movement direction of the limit plate (403).
4. Belt conveyor belt toughness detection apparatus according to claim 1, characterized in that the rotation driving structure (7) comprises a rotation device (701) arranged on the base (1), a rotation seat (702) is fixedly connected to the rotation device (701), a plurality of toothed plates (703) are uniformly arranged around the rotation center of the rotation device (701) on the circumference side of the rotation seat (702), and the plurality of toothed plates (703) are individually meshed with the rack (603).
5. The belt toughness detection device for the belt conveyor according to claim 4, wherein the end part of the toothed plate (703) and the end part of the teeth on the rack (603) are respectively provided with an arc-shaped surface (704) with the same size, and the two arc-shaped surfaces (704) are mutually attached after the rack (603) is pushed to move by a preset distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311159785.2A CN116893110B (en) | 2023-09-11 | 2023-09-11 | Belt toughness detection device of belt conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311159785.2A CN116893110B (en) | 2023-09-11 | 2023-09-11 | Belt toughness detection device of belt conveyor |
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| Publication Number | Publication Date |
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| CN116893110A CN116893110A (en) | 2023-10-17 |
| CN116893110B true CN116893110B (en) | 2024-01-12 |
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| CN202311159785.2A Active CN116893110B (en) | 2023-09-11 | 2023-09-11 | Belt toughness detection device of belt conveyor |
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