Explosion-proof mechanical detection device for conveyor line

Abstract

The utility model relates to the field of full-automatic packaging and filling, in particular to an explosion-proof mechanical detection device for a conveying line, which comprises a conveying equipment fixing frame, a pressing plate component is arranged on the conveying equipment fixing frame, and a detection component is arranged on one side of the bottom of the pressing plate component. Through cooperation of the detection assembly, the swing rod detection device and the anti-explosion proximity switch, high-sensitivity detection of materials is achieved, when a tail plate of the swing rod detection device is warped to an induction area of the anti-explosion proximity switch, the switch is triggered, a signal is sent to a control system, the detection accuracy is ensured, and the anti-explosion detection device is simple in structure and convenient to use. Meanwhile, the explosion-proof mechanical detection device is low in cost, short in processing period, long in service life, high in economic benefit and low in later replacement cost, black conveyed materials cannot be detected by conventional explosion-proof photoelectricity, the explosion-proof mechanical detection device can avoid the situation, and the detection range is wide.

Description

TECHNICAL FIELD

[0001] The utility model relates to full -automatic packaging and the field of filling, especially a kind of anti -explosion mechanical detection device for conveying line. BACKGROUND

[0002] At present, conveying line system in the packaging, filling field in chemical industry, food, medicine and other industries, often need to be equipped with and use anti-explosion detection device, to ensure the safety and reliability of production process.

[0003] However, the anti-explosion detection device used by conventional manufacturers mainly relies on anti-explosion photoelectric technology, resulting in long delivery cycle, high product price, not suitable for those who require short delivery cycle, low cost manufacturers, more disadvantageously, conventional anti-explosion photoelectric technology has detection blind area when facing black conveying material, cannot realize effective identification. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of anti-explosion mechanical detection device for conveying line to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: it includes conveying equipment fixing frame, the conveying equipment fixing frame is provided with pressing plate assembly, the pressing plate assembly bottom side is provided with detection assembly.

[0006] As preferred in the utility model, the pressing plate assembly includes a pair of linear bearings symmetrically arranged on the conveying equipment fixing frame, a lifting guide column is slidably arranged in the two linear bearings, a pressing plate one is arranged at the top of the two lifting guide columns, a guide balance plate is arranged at the bottom of the two lifting guide columns, a spring is sleeved outside the lifting guide column, one end of the spring is connected with the bottom of the pressing plate one, and the end of the spring away from the pressing plate one is connected with the conveying equipment fixing frame.

[0007] As preferred in the utility model, a limiting polyurethane block is arranged on the conveying equipment fixing frame between the two linear bearings.

[0008] As preferred in the utility model, the detection assembly includes a shaft mounting plate arranged at the bottom of the conveying equipment fixing frame, the shaft mounting plate is located at the side of the linear bearing, a shaft one is arranged at the bottom of the shaft mounting plate, and a swing rod detection device is sleeved outside the shaft one.

[0009] As preferred in the utility model, an anti-explosion proximity switch is arranged at the bottom side of the conveying equipment fixing frame, and one end of the swing rod detection device is connected with the guide balance plate.

[0010] Compared with the prior art, the above technical scheme of the utility model has the following beneficial technical effects:

[0011] 1、The utility model discloses a pressure plate assembly is set up, and linear bearing provides smooth linear motion track for lifting guide pillar, has guaranteed the stable movement of pressure plate one in the vertical direction, has reduced the error of the friction or unstable motion greatly, has improved the accuracy of detection, lifting guide pillar supports pressure plate one simultaneously, realizes the lifting movement in the vertical direction, when material is pressed on pressure plate one, lifting guide pillar will descend along with it, and this self -adaptability's design makes the device can adapt to the material of different height and weight, improves its versatility, in addition, the outer side of lifting guide pillar is equipped with spring, and one end of spring is connected with the bottom of pressure plate one, and the other end is connected with conveying equipment fixed frame, when material leaves, spring provides the elastic force of going up for pressure plate one, makes it restore to the initial position, and this reset mechanism has guaranteed the stability and reliability of device in the continuous working process.

[0012] 2、The utility model discloses a detection assembly is set up, and the cooperation of swing lever detection device and explosion -proof proximity switch has realized high sensitivity detection to the existence of material, when the tailboard of swing lever detection device is raised to the induction area of explosion -proof proximity switch, switch is triggered, and signal is sent to control system, ensures the accuracy of detection, simultaneously, and the rotation base point of swing lever detection device is provided for the shaft no. BRIEF DESCRIPTION OF DRAWINGS

[0013] Fig. 1 It is whole structure schematic diagram of the utility model;

[0014] Fig. 2 It is pressure plate assembly and detection assembly structure schematic diagram of the utility model.

[0015] The drawing label: conveying equipment fixed frame 1, pressure plate assembly 2, limit polyurethane block 21, linear bearing 22, lifting guide pillar 23, pressure plate one 24, spring 25, guide balance plate 26, detection assembly 3, shaft mounting plate 31, shaft no. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantage of the utility model more clear and obvious, below combining specific implementation and referring to the attached drawing, the utility model is explained in further detail. It should be understood that these descriptions are only exemplary, and are not to limit the scope of the utility model. Moreover, in the following explanation, the description of known structure and technology is omitted, to avoid unnecessary confusion of the concept of the utility model.

[0017] As Figs. 1-2 The utility model provides a kind of anti-explosion mechanical detection device for conveying line, it includes conveying equipment fixing bracket 1, conveying equipment fixing bracket 1 as the basis support structure of entire anti-explosion mechanical detection device, it fixes all other components, ensure the stability and reliability of entire device in working, conveying equipment fixing bracket 1 is provided with pressing plate component 2, pressing plate component 2 bottom side is provided with detection component 3.

[0018] Pressing plate component 2 includes a pair of symmetrical linear bearings 22 being arranged on conveying equipment fixing bracket 1, linear bearing 22 provides smooth linear motion track for lifting guide column 23, ensure the stable movement of pressing plate one 24 in vertical direction, two linear bearings 22 are slidably provided with lifting guide column 23, lifting guide column 23 supports pressing plate one 24, realizes vertical direction lifting motion, when material is pressed on pressing plate one 24, lifting guide column 23 will descend along with it, two lifting guide columns 23 top are provided with pressing plate one 24, pressing plate one 24 is directly contacted with the conveyed material, when material passes, pressing plate one 24 is pressed and descends, two lifting guide columns 23 bottom are provided with guide balance plate 26, guide balance plate 26 not only provides additional stability for two lifting guide columns 23, also triggers swing lever detection device 33 in detection component 3 by its movement, spring 25 is sleeved outside lifting guide column 23, one end of spring 25 is connected with the bottom of pressing plate one 24, the end of spring 25 away from pressing plate one 24 is connected with conveying equipment fixing bracket 1, spring 25 provides upward elastic force for pressing plate one 24, when material leaves, spring 25 makes pressing plate one 24 restore to initial position.

[0019] Limit polyurethane block 21 is provided on conveying equipment fixing bracket 1 between two linear bearings 22, limit polyurethane block 21 is used to limit the position of swing lever detection device 33 in non-induction state, prevent it from being triggered by gravity or other factors.

[0020] Detection component 3 includes shaft mounting plate 31 being arranged at the bottom of conveying equipment fixing bracket 1, shaft mounting plate 31 is located at the side of linear bearing 22, shaft mounting plate 31 provides installation base for shaft one 32, shaft mounting plate 31 bottom is provided with shaft one 32, shaft one 32 provides the rotation base point for swing lever detection device 33, so that it can rotate when being subjected to external force, shaft one 32 is sleeved with swing lever detection device 33 outside.

[0021] An explosion-proof proximity switch 34 is provided on one side of the bottom of the conveying equipment fixing frame 1. When the tail plate of the swing arm detection device 33 is tilted to its sensing area, the explosion-proof proximity switch 34 is triggered and sends a signal to the control system to confirm that there is material on the conveyor line. One end of the swing arm detection device 33 is connected to the guide balance plate 26. When the pressure of the material on the pressure plate 24 drops, the guide balance plate 26 pushes one end of the swing arm detection device 33 down, causing the other end to tilt, thereby triggering the explosion-proof proximity switch 34.

[0022] Working principle: When the overall explosion-proof mechanical detection device is in the initial state, based on the elastic force of the spring 25, the spring 25 will push the pressure plate 24 upward, and the guide balance plate 26 at the bottom of the two lifting guide columns 23 will cause one end of the rocker detection device 33 to rise. At this time, the limiting polyurethane block 21 contacts one end of the rocker detection device 33. Considering the gravity factor, the rocker detection device 33 is in a non-sensing position. When the conveyor line is running, the conveyed material presses on the pressure plate 24, and the spring 25 is squeezed downward. The combination of the lifting guide column 23, the linear bearing 22 and the guide balance plate 26 can ensure that the pressure plate 24 descends stably, and the guide balance plate 26 presses one end of the rocker detection device 33 downward. The shaft mounting plate 31 and the shaft 1 32 serve as fixed base points, and the tail plate of the rocker detection device 33 tilts upward to the sensing area of ​​the explosion-proof proximity switch 34. The explosion-proof proximity switch 34 feeds back a signal to the control system to confirm that there is material on the conveyor line at this time, thereby realizing signal interaction on the conveyor line.

[0023] It should be understood that the above-described specific embodiments of the present invention are merely illustrative of or explanation of the principles of the present invention and do not constitute limitations of the present invention. Therefore, any modifications, equivalent substitutions, improvements, etc. made without departing from the spirit and scope of the present invention shall be included within the scope of protection of the present invention. In addition, the appended claims of the present invention are intended to cover all changes and modifications that fall within the scope and metes and bounds of the appended claims, or equivalents of such scope and metes and bounds.

Claims

1. An explosion-proof mechanical detection device for a conveyor line, comprising: The conveying equipment fixing frame (1) is characterized in that a pressure plate assembly (2) is provided on the conveying equipment fixing frame (1), and a detection assembly (3) is provided on one side of the bottom of the pressure plate assembly (2).

2. The explosion-proof mechanical detection device for a conveyor line according to claim 1, characterized in that: The pressure plate assembly (2) includes a pair of linear bearings (22) symmetrically arranged on the conveying equipment fixed frame (1), and a lifting guide column (23) is slidably arranged in the two linear bearings (22), a pressure plate (24) is arranged on the top of the two lifting guide columns (23), and a guide balance plate (26) is arranged on the bottom of the two lifting guide columns (23). A spring (25) is sleeved on the outer side of the lifting guide column (23), one end of the spring (25) is connected to the bottom of the pressure plate (24), and the end of the spring (25) away from the pressure plate (24) is connected to the conveying equipment fixed frame (1).

3. The explosion-proof mechanical detection device for a conveyor line according to claim 2, characterized in that: A limited position polyurethane block (21) is provided on the conveying equipment fixing frame (1) between the two linear bearings (22).

4. The explosion-proof mechanical detection device for a conveyor line according to claim 3, characterized in that: The detection assembly (3) includes a rotating shaft mounting plate (31) arranged at the bottom of the conveying equipment fixing frame (1), the rotating shaft mounting plate (31) is located on one side of the linear bearing (22), a rotating shaft 1 (32) is arranged at the bottom of the rotating shaft mounting plate (31), and a rocker detection device (33) is sleeved on the outer side of the rotating shaft 1 (32).

5. The explosion-proof mechanical detection device for a conveyor line according to claim 4, characterized in that: An explosion-proof proximity switch (34) is provided on one side of the bottom of the conveying equipment fixing frame (1), and one end of the swing rod detection device (33) is connected to the guide balance plate (26).

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