CN113844859B - Mechanical belt slip detection device - Google Patents
Mechanical belt slip detection device Download PDFInfo
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- CN113844859B CN113844859B CN202111038716.7A CN202111038716A CN113844859B CN 113844859 B CN113844859 B CN 113844859B CN 202111038716 A CN202111038716 A CN 202111038716A CN 113844859 B CN113844859 B CN 113844859B
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- movable
- belt
- piece
- chute
- driving wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/04—Control devices, e.g. for safety, warning or fault-correcting detecting slip between driving element and load-carrier, e.g. for interrupting the drive
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Abstract
The invention discloses a mechanical belt slip detection device, which comprises a fixed seat, a movable groove connected with the fixed seat, and a bell arranged on the movable groove, wherein the bell is arranged on the movable groove; the movable unit comprises a telescopic component and a movable piece which are connected with each other; the driving piece is arranged on the belt bracket and is connected with the movable unit; the fixed unit is arranged on the belt bracket, and the movable piece is arranged in the movable groove and is impacted with the bell. The belt slip detection device disclosed by the invention adopts a pure mechanical structure, can work in a severe environment with high humidity and multiple dust, avoids the problems of difficult adjustment of a time delay function and the like caused by adopting a magneto-electric device, can timely detect whether the belt slips or not and give out an alarm sound by generating corresponding actions through linkage with the belt.
Description
Technical Field
The invention relates to the technical field of belt transportation, in particular to a mechanical belt slip detection device.
Background
The belt conveyor is widely applied to coal production, the running performance of the belt conveyor is directly related to the reliability of a coal mine conveying system, and the belt is often slipped under the influence of load or environment. The existing belt slip detection device generally utilizes a speed encoder to respectively detect input and output rotational speeds, and further compares the rotational speeds so as to judge whether slip occurs. However, the coal conveying system has a severe running environment, high dust and high environmental humidity, has obvious influence on the magnetoelectric device, is difficult to adjust the delay function of the coal conveying system by installing a detection probe and a speed detection circuit on a coal conveying belt frame, and can not timely output an action signal when the belt is slipped, so that the difficulty is brought to the belt detection, and a mechanical belt slipping detection device is needed, and can timely detect the state of the belt and timely alarm for the belt slipping.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description summary and in the title of the application, to avoid obscuring the purpose of this section, the description summary and the title of the invention, which should not be used to limit the scope of the invention.
The present invention has been made in view of the above-mentioned and/or problems occurring in the conventional belt slip detection apparatus.
Therefore, the invention aims to solve the problem that the existing belt slipping device is difficult to detect in a severe coal conveying system.
In order to solve the technical problems, the invention provides the following technical scheme: the mechanical belt slip detection device comprises a fixed unit, a fixed seat, a movable groove connected with the fixed seat, and a bell arranged on the movable groove, wherein the fixed seat is provided with a plurality of grooves; the method comprises the steps of,
the movable unit comprises a telescopic component and a movable piece which are connected with each other; the method comprises the steps of,
the driving piece is arranged on the belt bracket and connected with the movable unit;
the fixed unit is arranged on the belt bracket, and the movable piece is arranged in the movable groove and is impacted with the bell.
As a preferable mode of the mechanical belt slip detection device of the present invention, wherein: one end of the belt support is a driving wheel, the driving piece is a roller, the driving piece is clung to the inner side of the belt and rotates under the action of the belt, and the driving piece is parallel to the axial direction of the driving wheel.
As a preferable mode of the mechanical belt slip detection device of the present invention, wherein: the fixing seat is of a straight plate structure, the driving wheel and the driving wheel are respectively provided with a shaft extending from one side of the belt bracket, and two ends of the fixing seat are respectively sleeved on the shafts of the driving wheel and fixedly connected with the belt bracket.
As a preferable mode of the mechanical belt slip detection device of the present invention, wherein: the movable groove is integrally rectangular and is formed in the middle of the fixing seat, the movable groove comprises a first chute in the middle and a second chute arranged on two sides of the first chute, first movable holes are formed in two ends of the first chute, and second movable holes are formed in the middle of the connecting portion of the second chute and the first chute.
As a preferable mode of the mechanical belt slip detection device of the present invention, wherein: the telescopic component comprises a transmission part, a telescopic part and an elastic part, wherein the transmission part is a round wheel, the edge of the wheel is smooth and provided with an arc-shaped notch, two transmission parts are arranged, and the two transmission parts are respectively arranged on shafts of the driving wheel and the driving wheel.
As a preferable mode of the mechanical belt slip detection device of the present invention, wherein: the middle part of the telescopic part is a round rod, one end of the round rod is provided with a round head, the surface of the round head is smooth and is attached to the edge surface of the transmission part, the other end of the round rod is provided with a limiting ring, the telescopic part penetrates through the first movable hole, and the limiting ring is located in the first movable hole.
As a preferable mode of the mechanical belt slip detection device of the present invention, wherein: the middle part of the movable piece is provided with a movable block, the movable block is arranged in the first sliding groove, and the elastic piece is arranged between the movable block and the limiting ring.
As a preferable mode of the mechanical belt slip detection device of the present invention, wherein: the both sides of movable block are equipped with the fixed plate, the fixed plate is located in the second spout, be connected through smooth connecting rod between movable block and the fixed plate, smooth connecting rod passes the second movable hole.
As a preferable mode of the mechanical belt slip detection device of the present invention, wherein: and a plurality of rollers are arranged on the fixed plate and roll in the second sliding groove.
As a preferable mode of the mechanical belt slip detection device of the present invention, wherein: the both ends of fixed plate are equipped with the drive hammer, the bell is installed the both ends of second spout, the drive hammer with the bell collision.
The invention has the beneficial effects that: the belt slip detection device disclosed by the invention adopts a pure mechanical structure, can work in a severe environment with high humidity and multiple dust, avoids the problems of difficult adjustment of a time delay function and the like caused by adopting a magneto-electric device, can timely detect whether the belt slips or not and give out an alarm sound by generating corresponding actions through linkage with the belt.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is an overall assembly schematic diagram of a mechanical belt slip detection device.
Fig. 2 is a structural view of the mechanical belt slip detection device.
Fig. 3 is an exploded structural view of a fixed unit and a movable unit of the mechanical belt slip detection device.
Fig. 4 is a structural view of a movable member in a movable unit of the mechanical belt slip detection device.
Detailed Description
In order that the above-recited objects, features and advantages of the present invention will become more readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present invention is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Example 1
Referring to fig. 1 and 2, a first embodiment of the present invention provides a mechanical belt slip detection device, which can detect whether a slip occurs in a conveyor belt and alarm in time.
The mechanical belt slip detection device comprises a fixed unit 100 for installing and fixing the whole device, a fixed seat 101 comprising a movable groove 102 connected with the fixed seat 101 and a bell 103 arranged on the movable groove 102; the movable unit 200 is linked with the belt related parts and sends out a slip alarm signal, and comprises a telescopic assembly 201 and a movable piece 202 which are connected with each other; and a driving member 300 for driving the movable unit 200, mounted on the belt bracket 400 and connected with the movable unit 200; the stationary unit 100 is mounted on the belt bracket 400, and the movable member 202 is mounted in the movable groove 102 and collides with the bell 103.
Specifically, one end of the belt bracket 400 is a driving wheel 401, the driving member 300 is a roller, the driving member 300 is tightly attached to the inner side of the belt and rotates under the action of the belt, and the driving member 300 is parallel to the axial direction of the driving wheel 401. Typically in belt drives, with the loose edge up and the tight edge down, the driving member 300 is mounted on the tight edge side, which contacts the inner side of the belt, and the driving wheel 401 of the belt rotates to drive the driving wheel 300 to rotate synchronously.
Further, the fixing base 101 is in a straight plate structure, the driving wheel 401 and the driving wheel 300 are respectively provided with a shaft extending from one side of the belt bracket 400, and two ends of the fixing base 101 are respectively sleeved on the shafts of the driving wheel 401 and the driving wheel 300 and are fixedly connected with the belt bracket 400. The fixing base 101 is not in contact with the shafts of the driving wheel 401 and the driving wheel 300, and the fixing base 101 does not affect the rotation of the driving wheel 401 and the driving wheel 300 when the driving wheel and the driving wheel 300 rotate.
In this embodiment, the fixing plate 101 may be configured to be telescopic, and two ends thereof are sleeved on the shafts of the driving wheel 401 and the driving wheel 300, so that the telescopic structure can be applied to different conveyor belts. The movable unit 200 is driven to move on the fixed unit 100 by the driving member 300, wherein the bell 103 is installed at four corners of the movable slot 102, and the movable member 202 can collide with the bell 103 when moving in the movable slot 102, namely, a signal that the belt slips is generated.
Example 2
Referring to fig. 3 and 4, a second embodiment of the present invention is based on the previous embodiment, which is different from the previous embodiment in that: the movable unit 200 further comprises a telescopic assembly 201 and a movable member 202 which are connected with each other.
Specifically, the movable slot 102 is a rectangular groove, the trend of the whole movable slot 102 is consistent with that of the fixed seat 101, the movable slot 102 is arranged in the middle of the fixed seat 101, the movable slot 102 comprises a first chute 102a positioned in the middle and second chute 102b arranged at two sides of the first chute 102a, two ends of the first chute 102a are respectively provided with a first movable hole 102a-1, and a second movable hole 102a-2 is arranged in the middle of the connecting part of the second chute 102b and the first chute 102 a. Wherein the first movable hole 102a-1 is a circular hole and the second movable hole 102a-2 is a longer hole.
Further, the telescopic assembly 201 comprises a transmission member 201a, a telescopic member 201b and an elastic member 201c, the transmission member 201a is a round wheel, the edge of the wheel is smooth and provided with arc-shaped notches 201a-1, the transmission member 201a is provided with two transmission members 201a, and the two transmission members 201a are respectively arranged on the shafts of the driving wheel 401 and the driving wheel 300. The middle part of the telescopic piece 201b is a round rod, one end of the round rod is provided with a round head 201b-1, the surface of the round head 201b-1 is smooth and is attached to the edge surface of the transmission piece 201a, the other end of the round rod is provided with a limiting ring 201b-2, the telescopic piece 201b passes through the first movable hole 102a-1, and the limiting ring 201b-2 is located in the first movable hole 102 a-1. The telescoping member 201b is slidable radially within the first movable aperture 102 a-1.
Still further, a movable block 202a is disposed in the middle of the movable member 202, the movable block 202a is disposed in the first chute 102a, and the elastic member 201c is disposed between the movable block 202a and the stop collar 201 b-2. The two sides of the movable block 202a are provided with fixed plates 202b, the fixed plates 202b are positioned in the second sliding groove 102b, the movable block 202a is connected with the fixed plates 202b through a smooth connecting rod 202a-1, the smooth connecting rod 202a-1 penetrates through the second movable hole 102a-2, and when the movable block 202a slides in the first sliding groove 102a, the fixed plates 202b are driven to slide together. The elastic piece 201c adopts a compression spring, and two ends of the spring are respectively propped against the limiting ring 201b-2 and the movable block 202 a.
In addition, a plurality of rollers 202c are mounted on the fixed plate 202b, and the rollers 202c roll in the second chute 102 b. The fixing plate 202b is provided at both ends with hammers 202d, and the bell 103 is mounted at both ends of the second chute 102b, with the hammers 202d colliding with the bell 103. Under the action of the roller 202c, the fixed plate 202b can move more easily, and the movable member 202 is not offset as a whole.
In this embodiment, the transmission member 201a, the telescopic member 201b, and the elastic member 201c are respectively provided in two, and the two transmission members 201a are respectively mounted on the shafts of the driving wheel 401 and the driving wheel 300, and the rotation directions of the driving wheel 401 and the driving wheel 300 are opposite under the action of the belt. The two transmission members 201a are identical, and when the transmission members 201a are installed, the arc-shaped notches 201a-1 on the two transmission members 201a are arranged oppositely, i.e. when the arc-shaped notch 201a-1 of one transmission member 201a faces the movable slot 102, the arc-shaped notch 201a-1 of the other transmission member 201a faces the movable slot 102 as well. Because the rotation speed of the driving wheel 401 is the same as that of the driving wheel 300, when one transmission piece 201a rotates for one circle, the other transmission piece 201a also rotates for one circle, when the belt normally runs, the telescopic piece 201b is propped against the edge of the transmission piece 201a, the two transmission pieces 201a synchronously rotate, the telescopic piece 201b synchronously enters or slides out of the arc-shaped notch 201a-1 under the action of the elastic piece 201c, at the moment, the forces received by the two ends of the movable block 202a are consistent, and large shaking cannot be generated; when the belt slips, the rotation speeds of the driving wheel 401 and the driving wheel 300 are different, the rotation of the two driving parts 201a are not synchronous, when the telescopic part 201b at one end enters the arc-shaped notch 201a-1, the telescopic part 201b at the other end is propped against other positions of the edge of the driving part 201a, at this time, the stress at two ends of the movable block 202a is different under the action of the spring, the movable block 202a slides back and forth in the first sliding groove 102a, and the hammer 202d in the second sliding groove 102b continuously impacts the rings 103 at two ends, so that the belt slip is warned.
The belt slip detection device disclosed by the invention adopts a pure mechanical structure, can work in a severe environment with high humidity and multiple dust, avoids the problems of difficult adjustment of a time delay function and the like caused by adopting a magneto-electric device, can timely detect whether the belt slips or not and give out an alarm sound by generating corresponding actions through linkage with the belt.
It is important to note that the construction and arrangement of the present application as shown in a variety of different exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperature, pressure, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of present invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the invention is not limited to the specific embodiments, but extends to various modifications that nevertheless fall within the scope of the appended claims.
Furthermore, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those not associated with the best mode presently contemplated for carrying out the invention, or those not associated with practicing the invention).
It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure.
It should be noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present invention may be modified or substituted without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered in the scope of the claims of the present invention.
Claims (2)
1. A mechanical belt slip detection device is characterized in that: comprising the steps of (a) a step of,
the fixed unit (100) comprises a fixed seat (101), a movable groove (102) connected with the fixed seat (101) and a bell (103) arranged on the movable groove (102); the method comprises the steps of,
a movable unit (200) comprising a telescopic component (201) and a movable piece (202) which are connected with each other; the method comprises the steps of,
a driving member (300) mounted on the belt bracket (400) and connected to the movable unit (200);
the fixed unit (100) is arranged on the belt bracket (400), and the movable piece (202) is arranged in the movable groove (102) and collides with the bell (103);
one end of the belt bracket (400) is a driving wheel (401), the driving piece (300) is a roller, the driving piece (300) is clung to the inner side of the belt and rotates under the action of the belt, and the driving piece (300) is parallel to the axial direction of the driving wheel (401);
the fixed seat (101) is of a straight plate structure, the driving wheel (401) and the driving piece (300) are provided with shafts extending out of one side of the belt bracket (400), and two ends of the fixed seat (101) are respectively sleeved on the shafts of the driving wheel (401) and the driving piece (300) and fixedly connected with the belt bracket (400);
the movable groove (102) is integrally rectangular and is arranged in the middle of the fixed seat (101), the movable groove (102) comprises a first chute (102 a) in the middle and second chutes (102 b) arranged on two sides of the first chute (102 a), first movable holes (102 a-1) are formed in two ends of the first chute (102 a), and second movable holes (102 a-2) are formed in the middle of the connecting part of the second chute (102 b) and the first chute (102 a);
the telescopic assembly (201) comprises transmission parts (201 a), telescopic parts (201 b) and elastic parts (201 c), the transmission parts (201 a) are integrally round wheels, the edges of the wheels are smooth and arc-shaped notches (201 a-1) are formed, the number of the transmission parts (201 a) is two, and the two transmission parts (201 a) are respectively arranged on shafts of the driving wheel (401) and the driving part (300);
the middle part of the telescopic piece (201 b) is a round rod, one end of the round rod is provided with a round head (201 b-1), the surface of the round head (201 b-1) is smooth and is attached to the edge surface of the transmission piece (201 a), the other end of the round rod is provided with a limiting ring (201 b-2), the telescopic piece (201 b) penetrates through the first movable hole (102 a-1), and the limiting ring (201 b-2) is positioned in the first movable hole (102 a-1);
a movable block (202 a) is arranged in the middle of the movable piece (202), the movable block (202 a) is arranged in the first chute (102 a), and the elastic piece (201 c) is arranged between the movable block (202 a) and the limiting ring (201 b-2);
the two sides of the movable block (202 a) are provided with fixed plates (202 b), the fixed plates (202 b) are positioned in the second sliding groove (102 b), the movable block (202 a) is connected with the fixed plates (202 b) through smooth connecting rods (202 a-1), and the smooth connecting rods (202 a-1) penetrate through the second movable holes (102 a-2);
and the two ends of the fixed plate (202 b) are provided with hammers (202 d), the bell (103) is arranged at the two ends of the second chute (102 b), and the hammers (202 d) collide with the bell (103).
2. The mechanical belt slip detection device of claim 1, wherein: the fixed plate (202 b) is provided with a plurality of rollers (202 c), and the rollers (202 c) roll in the second sliding groove (102 b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111038716.7A CN113844859B (en) | 2021-09-06 | 2021-09-06 | Mechanical belt slip detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111038716.7A CN113844859B (en) | 2021-09-06 | 2021-09-06 | Mechanical belt slip detection device |
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| Publication Number | Publication Date |
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| CN113844859A CN113844859A (en) | 2021-12-28 |
| CN113844859B true CN113844859B (en) | 2023-05-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111038716.7A Active CN113844859B (en) | 2021-09-06 | 2021-09-06 | Mechanical belt slip detection device |
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Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB805121A (en) * | 1954-02-10 | 1958-12-03 | Nilos G M B H | Improvements relating to apparatus for controlling the drive of a conveyor belt or other driven belt |
| SU1456344A1 (en) * | 1987-05-18 | 1989-02-07 | Криворожский горнорудный институт | Device for monitoring the slipping of conveyer belt relative to driving drum |
| JPH06107316A (en) * | 1992-09-28 | 1994-04-19 | Kawasaki Steel Corp | Slip detection method of conveyor belt |
| KR100507669B1 (en) * | 2000-12-27 | 2005-08-10 | 주식회사 포스코 | Slip prevention apparatus of driving pulley in belt conveyor |
| KR20030052145A (en) * | 2001-12-20 | 2003-06-26 | 주식회사 포스코 | An apparatus for preventing belt convetor from slipping |
| CN203402597U (en) * | 2013-04-19 | 2014-01-22 | 珠海市大航工业自动化技术有限公司 | Adjustable belt wheel conveying mechanism |
| CN205739259U (en) * | 2016-06-30 | 2016-11-30 | 王�锋 | Belt feeder skidding processor and skidding automatic processing device |
| CN210236264U (en) * | 2019-06-11 | 2020-04-03 | 启东市希士水泥有限公司 | Carry cement to skid alarm device with conveyer belt |
| CN211337705U (en) * | 2019-12-31 | 2020-08-25 | 中冶北方（大连）工程技术有限公司 | Power frequency transmission adhesive tape running and slipping detection device |
| CN111169940A (en) * | 2020-03-03 | 2020-05-19 | 云南昆船电子设备有限公司 | Device and method for detecting slippage of conveying belt of belt conveyor |
| CN213230349U (en) * | 2020-07-29 | 2021-05-18 | 盐城市联鑫钢铁有限公司 | Belt slip detection device |
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2021
- 2021-09-06 CN CN202111038716.7A patent/CN113844859B/en active Active
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