GVY tearing sensor

Abstract

The utility model discloses a GVY tear sensor which comprises a first accommodating plate, and a second accommodating plate is arranged in the first accommodating plate in a sliding mode. Supports are welded to the outer ends of the first containing plate and the second containing plate, moving blocks slide in the supports, a sensor body is fixed to the tops of the moving blocks, a fixed block is welded to the bottom of the first containing plate, and a threaded rod is connected to the interior of the fixed block through a bearing; and the left end of the threaded rod penetrates through the interior of a connecting block to form a threaded connecting mechanism, and the top of the connecting block is welded to the left end of the second containing plate. The GVY tear sensor is provided with the threaded rod, and the threaded rod is rotated to drive the second accommodating plate to move through the connecting block, so that the distance between the second accommodating plate and the first accommodating plate can be adjusted, and accurate adjustment is performed according to different use requirements.

Description

TECHNICAL FIELD

[0001] The utility model relates to GVY tear sensor technical field, concretely is a kind of GVY tear sensor. BACKGROUND

[0002] GVY tear sensor has important role in coal mine and other industrial fields, mainly for detecting whether longitudinal tear occurs in the running process of belt conveyor, to realize the protection of belt conveyor;

[0003] Referring to the tear sensor for coal mine with publication No. CN218289338U, by setting up the mutual cooperation of infrared emission probe and infrared receiving probe, when tearing occurs, the material transported falls on the supporting plate main body from the conveyor, the infrared emitted by the infrared emission probe cannot be received by the infrared receiving probe, the control box receives the signal and controls the lighting of alarm indicator light through main controller, at this time, the staff can be reminded in time that the conveyor exists tearing condition, this kind of monitoring effect is more accurate, and the pull-out type cooperation of left supporting plate and right supporting plate can flexibly adjust the distance between infrared emission probe and infrared receiving probe according to the width of conveying belt, more widely applicable, by setting left protection plate and right protection plate, infrared emission probe and infrared receiving probe are protected to a certain extent, to avoid damage to infrared emission probe and infrared receiving probe caused by coal block falling, meet the actual coal mine demand, but, there are still the following problems:

[0004] In the actual use of the above device, although the purpose of adjusting the width is achieved by pull-out type cooperation, but the adjustment needs to be fixed through positioning hole, and the positioning holes are arranged at equal intervals, which leads to the limitation of the width of the adjustment due to the position of the positioning hole, so that fine adjustment cannot be carried out.

[0005] Therefore, we propose a GVY tear sensor that can well solve the above problems. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a GVY tear sensor to solve the problem that the adjustment needs to be fixed through positioning hole in the current market, and the positioning holes are arranged at equal intervals, which leads to the limitation of the width of the adjustment due to the position of the positioning hole, so that fine adjustment cannot be carried out.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a GVY tear sensor, comprising a first containing plate, a second containing plate is slid in the inside of the first containing plate;

[0008] Further comprising:

[0009] The outer end of the first accommodating plate and the second accommodating plate is welded with a support, the inside of the support is slidably provided with a moving block, the top of the moving block is fixed with a sensor body, the bottom of the first accommodating plate is welded with a fixed block, the inside of the fixed block is connected with a threaded rod through a bearing, the left end of the threaded rod penetrates through the inside of a connecting block to form a threaded connection mechanism, and the top of the connecting block is welded at the left end of the second accommodating plate.

[0010] Preferably, the outer end of the first accommodating plate and the second accommodating plate is welded with a protective plate, and the inside of the protective plate accommodates the sensor body.

[0011] Preferably, the left end of the threaded rod is fixed with a baffle, and the diameter of the baffle is greater than the diameter of the connecting block.

[0012] Preferably, the inside of the moving block is connected with a rotating rod through a bearing, the outer end of the rotating rod is key-connected with a pawl, the outer end of the pawl extends into the inside of a clamping groove to form a clamping mechanism, and the clamping grooves are equidistantly arranged on the support.

[0013] Preferably, the inside of the rotating rod is nested with a spring, the front end of the spring is connected to the inside of the moving block, and the rear end of the spring is connected to the front end of the pawl.

[0014] Preferably, the top of the outer end of the pawl is arc-shaped, and the clamping groove into which the pawl extends is trapezoidal.

[0015] Preferably, the inside of the pawl is connected with a pull rope, and the top of the pull rope extends out of the inside of the moving block to form a sliding mechanism.

[0016] Compared with the prior art, the GVY tear sensor has more accurate adjustability and is convenient to adjust the height, the second accommodating plate is moved by rotating the threaded rod, thereby achieving the purpose of accurately adjusting the width, and the sensor body can be adjusted according to different requirements by rotating the pawl, and the specific contents are as follows:

[0017] (1) The threaded rod is arranged, the threaded rod drives the second accommodating plate to move by rotating the threaded rod, thereby the distance between the second accommodating plate and the first accommodating plate can be adjusted, and then the accurate adjustment is carried out according to different use requirements;

[0018] (2) The pawl is arranged, the moving block is moved to drive the sensor body to adjust the height by pulling the moving block, then the height of the sensor body can be fixed by the clamping of the pawl and the clamping groove, so that the height can be adjusted according to different use requirements;

[0019] (3) The protective plate is arranged, the outer end of the first containing plate and the second containing plate is welded with the protective plate, and the inside of the protective plate contains the sensor body, so that the protective plate can protect the sensor body;

[0020] (4) The baffle is arranged, the left end of the threaded rod is fixed with the baffle, and the diameter of the baffle is greater than the diameter of the connecting block, so that the baffle can limit the connecting block, thereby avoiding the disconnection between the connecting block and the threaded rod;

[0021] (5) The pull rope is arranged, the inner end of the pawl is connected with the pull rope, and the top of the pull rope is connected with the pull rope through the roller and extends out of the inside of the moving block to form a sliding mechanism, so that the moving block can be reset. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a front view structural schematic diagram of the utility model;

[0023] Figure 2 It is a rear view structural schematic diagram of the utility model;

[0024] Figure 3 It is a support front cut structure schematic diagram of the utility model;

[0025] Figure 4 It is a support front cut structure schematic diagram of the utility model; Figure 3 It is an enlarged structure schematic diagram of A in the utility model;

[0026] Figure 5 It is a moving block moving structure schematic diagram of the utility model;

[0027] Figure 6 It is a spring front cut structure schematic diagram of the utility model.

[0028] In the drawing: 1, first containing plate; 2, second containing plate; 3, support; 4, moving block; 5, sensor body; 6, protective plate; 7, threaded rod; 8, fixed block; 9, baffle; 10, connecting block; 11, pawl; 12, clamping groove; 13, rotating rod; 14, spring; 15, pull rope. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0030] Embodiment one:

[0031] The utility model discloses a fixed through the positioning hole to the existing adjustment needs, and the positioning hole is equidistantly arranged, and then the width of the adjustment is limited by the position of the positioning hole, thereby the subtle adjustment cannot be carried out, through the accurate adjustment of screw rod 7 can be reached, disclosed:

[0032] The first accommodating plate 1 is internally slid with the second accommodating plate 2, further comprising: the outer end of the first accommodating plate 1 and the second accommodating plate 2 are welded with the support 3, the inside of the support 3 is slid with the moving block 4, the top of the moving block 4 is fixed with the sensor body 5, the bottom of the first accommodating plate 1 is welded with the fixed block 8, the inside of the fixed block 8 is connected with the screw rod 7 through the bearing, the left end of the screw rod 7 penetrates the inside of the connecting block 10 to form a threaded connection mechanism, the top of the connecting block 10 is welded at the left end of the second accommodating plate 2, the outer end of the first accommodating plate 1 and the second accommodating plate 2 are welded with the protective plate 6, and the inside of the protective plate 6 accommodates the sensor body 5, the left end of the screw rod 7 is fixed with the baffle 9, and the diameter of the baffle 9 is greater than the diameter of the connecting block 10;

[0033] Reference Figure 1 And Figure 2 When installed on different size belt conveyors, rotate the screw rod 7 so that the screw rod 7 can rotate on the fixed block 8, then the screw rod 7 rotates in the inside of the connecting block 10, so that the connecting block 10 moves due to the rotation of the screw rod 7, so that the connecting block 10 moves to drive the second accommodating plate 2 to slide in the inside of the first accommodating plate 1, so that the distance between the first accommodating plate 1 and the second accommodating plate 2 can be accurately adjusted, then the sensor body 5 can monitor the coal mine falling on the first accommodating plate 1 and the second accommodating plate 2, so as to control the belt conveyor to stop and alarm when reaching the early warning value, thereby improving the safety of the conveying, and the protective plate 6 can protect the sensor body 5, thereby avoiding the coal mine falling and hurting the sensor body 5;

[0034] Embodiment two

[0035] The utility model discloses a fixed through the positioning hole to the existing adjustment needs, and the positioning hole is equidistantly arranged, and then the width of the adjustment is limited by the position of the positioning hole, thereby the subtle adjustment cannot be carried out, through the accurate adjustment of screw rod 7 can be reached, disclosed:

[0036] The inside of the moving block 4 is connected with a rotating rod 13 through a bearing, the outer end of the rotating rod 13 is keyed with a pawl 11, the outer end of the pawl 11 extends into the inside of a clamping groove 12 to form a clamping mechanism, the clamping groove 12 is equidistantly arranged on the support 3, the inside of the rotating rod 13 is nested with a spring 14, the front end of the spring 14 is connected in the inside of the moving block 4, and the rear end of the spring 14 is connected with the front end of the pawl 11, the top of the outer end of the pawl 11 is arc-shaped, and the clamping groove 12 into which the pawl 11 extends is trapezoidal;

[0037] Reference Figure 1 、 Figures 3 to 6 By pulling the moving block 4, the moving block 4 moves to drive the sensor body 5 to move, so that the sensor body 5 can adjust the height, and the moving block 4 moves to drive the pawl 11 to move, so that the pawl 11 moves to be extruded with the clamping groove 12, so that the pawl 11 is extruded to rotate to the inside of the moving block 4 through the rotating rod 13, so that the pawl 11 rotates to drive the rotating rod 13 to extrude the spring 14, so that the spring 14 is compressed under force, and the pawl 11 rotates to be separated from the clamping groove 12, after the moving block 4 moves to the specified height, the rotating rod 13 is driven to reverse by the force of the spring 14, so that the rotating rod 13 drives the pawl 11 to extend into the inside of the clamping groove 12 to form clamping, so as to achieve the purpose of fixing;

[0038] Example three:

[0039] The utility model solves that the sensor body 5 in example two cannot reset, the sensor body 5 can reset through the movement of the pull rope 15, and discloses:

[0040] The inner end of the pawl 11 is connected with a pull rope 15, and the top of the pull rope 15 extends out of the inside of the moving block 4 to form a sliding mechanism through a roller;

[0041] Reference Figure 1 、 Figures 3 to 6 When the sensor body 5 needs to be reset, the pull rope 15 is pulled to move the pawl 11 to rotate through the roller, so that the pawl 11 rotates to be separated from the clamping groove 12, so that the moving block 4 moves downward under the influence of gravity, so that the moving block 4 can drive the sensor body 5 to reset, so as to achieve the purpose of flexible adjustment.

[0042] Working principle: when the G VY tear sensor is used, first, Figure 1 And Figure 2When installed on belt conveyors of different sizes, the threaded rod 7 can be rotated on the fixed block 8 by rotating the threaded rod 7, and then rotated inside the connecting block 10. The sensor body 5 can monitor the coal falling on the first receiving plate 1 and the second receiving plate 2, and control the belt conveyor to stop and alarm when the warning value is reached, thereby improving the safety of the conveyor. The protective plate 6 can protect the sensor body 5, thereby preventing the coal from falling and damaging the sensor body 5.

[0043] refer to Figure 1 , Figures 3 to 6 By pulling the moving block 4, the sensor body 5 is moved, which in turn allows the sensor body 5 to be adjusted in height. The movement of the moving block 4 also moves the pawl 11, which then presses against the slot 12. The pawl 11 rotates, causing the rotating rod 13 to press against the spring 14. The rotation of the pawl 11 disengages from the slot 12. After the moving block 4 moves to the specified height, the force of the spring 14 pushes the rotating rod 13 to reverse, causing the rotating rod 13 to drive the pawl 11 to extend into the slot 12 to form a lock, thereby achieving the purpose of fixing.

[0044] refer to Figure 1 , Figures 3 to 6 When the sensor body 5 needs to be reset, the pull rope 15 is pulled, causing the pull rope 15 to move and drive the pawl 11 to rotate through the roller, which in turn causes the moving block 4 to move downward under the influence of gravity, thereby achieving the purpose of flexible adjustment.

[0045] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0046] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A GVY tear sensor, comprising a first containing plate (1), a second containing plate (2) sliding in the inside of the first containing plate (1); characterized in that Further comprising: A support (3) is welded to the outer end of the first containing plate (1) and the second containing plate (2), a moving block (4) sliding in the inside of the support (3), a sensor body (5) fixed to the top of the moving block (4), a fixed block (8) welded to the bottom of the first containing plate (1), a threaded rod (7) connected by bearings in the inside of the fixed block (8), the left end of the threaded rod (7) penetrating through the inside of a connecting block (10) to form a threaded connection mechanism, the top of the connecting block (10) welded to the left end of the second containing plate (2).

2. A GRY tear sensor according to claim 1, characterized in that: A protective plate (6) is welded to the outer end of the first containing plate (1) and the second containing plate (2), and the sensor body (5) is contained in the inside of the protective plate (6).

3. A GRY tear sensor according to claim 1, wherein: The left end of the threaded rod (7) is fixed with a baffle (9), and the diameter of the baffle (9) is greater than the diameter of the connecting block (10).

4. A GRY tear sensor according to claim 1, wherein: A rotating rod (13) is connected by bearings in the inside of the moving block (4), the outer end of the rotating rod (13) is keyed with a pawl (11), the outer end of the pawl (11) extends into the inside of a clamping groove (12) to form a clamping mechanism, and the clamping grooves (12) are equidistantly arranged on the support (3).

5. A GRY tear sensor according to claim 4, wherein: A spring (14) is nested in the inside of the rotating rod (13), the front end of the spring (14) is connected in the inside of the moving block (4), and the rear end of the spring (14) is connected with the front end of the pawl (11).

6. A GRY tear sensor according to claim 4, wherein: The top of the outer end of the pawl (11) is arc-shaped, and the clamping groove (12) into which the pawl (11) extends is trapezoidal.

7. A GRY tear sensor according to claim 4, wherein: A pull rope (15) is connected to the inner end of the pawl (11), and the top of the pull rope (15) extends out of the inside of the moving block (4) to form a sliding mechanism.

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