Non-contact level gage overhauling device

Abstract

The utility model relates to the technical field of level gauges, in particular to a non-contact level gauge overhauling device which comprises a base, a top seat is arranged above the device base at intervals, a fixing cavity penetrating front and back is formed in the middle of the device base, a motor seat is fixedly installed on the rear side of the cavity bottom of the fixing cavity, and a motor is fixedly installed on the motor seat. An output shaft at the upper end of the motor movably penetrates through the device base and is fixedly provided with a screw. When the feeding device is used, the servo motor is driven to enable the output shaft of the motor to drive the screw rod to rotate between the device base and the top base, the female base sliding block is meshed with the screw rod in a threaded mode, and then the female base sliding block pushes materials in the material groove to ascend and descend. Therefore, the accuracy of the sliding height of the material is guaranteed, the material is compared with data, measured by the level gage, of the material close to and away from the level gage, whether measurement of the level gage is accurate or not is judged through a variable-value radiation source, and it is guaranteed that the level gage is in a good working state all the time.

Description

TECHNICAL FIELD

[0001] The utility model relates to material level meter technical field especially relates to a non -contact material level meter overhauls device. BACKGROUND

[0002] Material level meter refers to the real -time detection instrument of the change of solid material height in container, and material level meter is also called material level transmitter, material level controller, material level meter, material level meter etc., and the technical features of material level meter mainly embody in high accuracy, multiple measurement principles, real -time detection and strong adaptability.

[0003] Material level meter may be caused by various factors (such as environment, weather, material property etc.) to cause its performance to decline or appear fault during long -term use, thereby the accuracy of measurement is influenced, at this moment, a kind of overhauls device is needed to ensure its measurement precision, can be regularly checked, maintained and repaired to material level meter, ensure that it is always in good working condition. UTILITY MODEL CONTENT

[0004] The skilled person provides a non-contact material level meter overhauls device to solve the problems in the above background.

[0005] To solve the above technical problems, the utility model provides a non-contact material level meter overhauls device, including device base, the upper portion of device base is intervally provided with top seat, the middle part of device base is provided with the fixed cavity that penetrates front and back, the cavity bottom rear side of fixed cavity is fixedly installed motor base, motor base is fixedly installed motor on, the upper end output shaft of motor is fixedly installed screw rod and is moved through device base rear, the upper end of screw rod is movably connected with top seat, screw rod is set with female seat sliding block on, female seat sliding block is screw thread engagement with screw rod, the front side of female seat sliding block is fixedly installed with two first clamping strips;

[0006] The upper end face left side of device base is fixedly installed with scale, and the upper end of scale is fixedly connected with top seat, and the upper portion of device base is intervally provided with material tank, and both ends of material tank are provided with two limit clamping grooves, and the upper end face of device base is fixedly installed with three vertical guide rails, and the upper end of three guide rails is fixedly connected with top seat, and the side end face of three guide rails near material tank is provided with slidable sliding block, and the sliding block on the left and right sides of screw rod is fixedly connected with screw rod, and the side end face of each sliding block near material tank is fixedly installed with two second clamping strips.

[0007] In a preferred embodiment: a plurality of positioning columns are fixedly installed between the top seat and the device base, and the plurality of positioning rods are fixedly installed on the front side of the device base.

[0008] In a preferred embodiment: the upper end surface of the top base is fixedly installed with a plurality of limiting baffle plates, the plurality of limiting baffle plates are arranged in a mouth-shaped manner, and a material level meter is arranged above the top base; the material level meter is limited and arranged on the top base through the plurality of limiting baffle plates, so that deviation in the maintenance work of the material level meter is prevented, and the detection result is affected.

[0009] In a preferred embodiment: the two first clamping strips are symmetrical in up-down direction, and the first clamping strips are arranged to slide in correspondence with the limiting clamping grooves.

[0010] In a preferred embodiment: two long clamping grooves are formed in the left end surface of the material tank, a finger base is arranged on the left side of the material tank, and the finger base is fastened in the long clamping grooves by two fastening bolts, so that the position of the finger base in the long clamping grooves can be adjusted according to the height of the filled material in the material tank, and the indication scale of the ruler is ensured.

[0011] In a preferred embodiment: the second clamping strip is arranged to slide in correspondence with the limiting clamping groove.

[0012] Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

[0013] When the utility model is used, the motor output shaft drives the screw rod to rotate between the device base and the top base through the driving servo motor, the female base slider is threadedly engaged with the screw rod, the female base slider pushes the material in the material tank to ascend and descend, the material sliding height is ensured to be accurate because the material tank is limited to slide in the direction of the slider on the guide rail, and the data comparison between the material close to and far away from the material level meter measured by the material level meter is compared with the variable radiation source to determine whether the measurement of the material level meter is accurate, so that the material level meter is ensured to be in a good working state. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is a structural schematic view provided by the application;

[0015] Fig. 2 is a structural schematic view of a screw rod provided by the application;

[0016] Fig. 3 is a structural schematic view of a guide rail provided by the application;

[0017] Fig. 4 is a structural schematic view of a material tank provided by the application;

[0018] In the drawings: 1, device base; 2, fixed cavity; 3, motor base; 4, positioning column; 5, ruler; 6, top base; 7, limiting baffle plate; 8, material level meter; 9, servo motor; 10, screw rod; 11, female base slider; 12, first clamping strip; 13, guide rail; 14, slider; 15, second clamping strip; 16, material tank; 17, limiting clamping groove; 18, long clamping groove; 19, finger base; 20, fastening bolt. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be apparently and completely described in connection with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0020] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like is the orientation or position relation shown based on the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0021] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be understood broadly, for example, "connected" can be wall-mounted connection, can be detachable connection, or integral connection, can be mechanical connection, can be electrical connection, can be direct connection, can be indirect connection through an intermediate medium, or can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0022] Please refer to Figs. 1-4 In the present embodiment, a non-contact material level meter maintenance device is provided, which comprises a device base 1, a top seat 6 is arranged above the device base 1, a plurality of positioning columns 4 are fixedly installed between the top seat 6 and the device base 1, the plurality of positioning columns 4 are fixedly installed on the front side of the device base 1, a plurality of limiting baffle plates 7 are fixedly installed on the upper end surface of the top seat 6, the plurality of limiting baffle plates 7 are arranged in a mouth-shaped manner, a material level meter 8 is arranged above the top seat 6, the material level meter 8 is limitedly arranged on the top seat 6 by the plurality of limiting baffle plates 7, so as to prevent deviation during the maintenance work of the material level meter and affect the detection result;

[0023] The middle part of the device base 1 is provided with a front and rear penetrating fixing cavity 2, the rear bottom of the fixing cavity 2 is fixedly installed with a motor base 3, the motor base 3 is fixedly installed with a motor 9, the upper end output shaft of the motor 9 is movably penetrated through the device base 1 and is fixedly installed with a screw rod 10, the upper end of the screw rod 10 is movably connected with the top base 6, the screw rod 10 is sleeved with a female base sliding block 11, the female base sliding block 11 is threadedly engaged with the screw rod 10, the front side of the female base sliding block 11 is fixedly installed with two first clamping strips 12, the two first clamping strips 12 are symmetrically arranged above and below, and the first clamping strip 12 is slidably arranged corresponding to the limiting clamping groove 17.

[0024] The upper end of the device base 1 is fixedly installed with a scale 5 at the left side, the upper end of the scale 5 is fixedly connected with the top base 6, the upper side of the device base 1 is spacedly provided with a material groove 16, the front and rear end faces of the material groove 16 are both provided with two limiting clamping grooves 17, the left end face of the material groove 16 is provided with two long clamping grooves 18, the left side of the material groove 16 is provided with a finger base 19, the finger base 19 is fastened in the long clamping groove 18 by two fastening bolts 20, so that the position of the finger base 19 in the long clamping groove 18 can be adjusted according to the height of the material filled in the material groove 16, and then the finger base 19 is ensured to be indicated on the scale 5, the upper end of the device base 1 is fixedly installed with three vertical guide rails 13, the upper end of the three guide rails 13 is fixedly connected with the top base 6, the side end face of the three guide rails 13 close to the material groove 16 is movably provided with a sliding block 14, the sliding blocks 14 on the left and right sides of the screw rod 10 are both fixedly connected with the screw rod 10, the side end face of each sliding block 14 close to the material groove 16 is fixedly installed with two second clamping strips 15, and the second clamping strip 15 is slidably arranged corresponding to the limiting clamping groove 17.

[0025] The working principle of the utility model is:

[0026] When the utility model is used, the corresponding test material is added in the material groove 16 in advance, the test material is leveled in height, the finger base 19 is fastened in the long clamping groove 18 at the corresponding height by the fastening bolt 20, then the material groove 16 is slidably arranged with the first clamping strip 12 and the second clamping strip 15 through the limiting clamping groove 17, the material groove 16 is connected with the sliding block 14 and the female base sliding block 11, so that the servo motor 9 is driven to make the motor output shaft drive the screw rod 10 to rotate between the device base 1 and the top base 4, at this time, the female base sliding block 11 is limited to rotate, and then is threadedly engaged with the screw rod 10, and then the female base sliding block 11 pushes the material in the material groove 16 to ascend and descend, since the material groove 16 is limited to slide on the guide rail 13 by the sliding block 14 at this time, the sliding height of the material is ensured to be accurate, and then the data comparison between the material close to and far away from the material level meter measured by the material level meter and the data of the radiation source of the variable value is used to judge whether the measurement of the material level meter is accurate.

[0027] The above merely describes a preferred embodiment of the present application, and the design concept of the present application is not limited thereto, and any person skilled in the art, within the technical scope disclosed by the present application, can make non-essential changes to the present application using the concept, and such changes shall be deemed to fall within the protection scope of the present application.

Claims

1. A non-contacting level gauge servicing device comprising a device base (1), characterized in that, The upper part of the device base (1) is provided with a top base (6), the middle part of the device base (1) is provided with a front and rear penetrating fixing cavity (2), the rear bottom of the fixing cavity (2) is fixedly installed with a motor base (3), the motor base (3) is fixedly installed with a motor (9), the upper end output shaft of the motor (9) is movably installed through the device base (1) and is fixedly installed with a screw rod (10), the upper end of the screw rod (10) is movably connected with the top base (6), the screw rod (10) is sleeved with a female base sliding block (11), the female base sliding block (11) is in threaded engagement with the screw rod (10), the front side of the female base sliding block (11) is fixedly installed with two first clamping strips (12); The upper end of the device base (1) is fixedly installed with a ruler (5), the upper end of the ruler (5) is fixedly connected with the top base (6), the upper part of the device base (1) is provided with a chute (16), the front and rear end faces of the chute (16) are both provided with two limiting clamping grooves (17), the upper end face of the device base (1) is fixedly installed with three vertical guide rails (13), the upper end of the three guide rails (13) is fixedly connected with the top base (6), the side end face of the three guide rails (13) close to the chute (16) is provided with a slidable sliding block (14), the sliding blocks (14) on the left and right sides of the screw rod (10) are fixedly connected with the screw rod (10), and the side end face of each sliding block (14) close to the chute (16) is fixedly installed with two second clamping strips (15).

2. A non-contacting level gauge servicing apparatus according to claim 1, wherein, The top base (6) and the device base (1) are fixedly installed with a plurality of positioning columns (4), and the plurality of positioning columns (4) are fixedly installed on the front side of the device base (1).

3. A non-contacting level gauge servicing apparatus according to claim 2, wherein, The upper end face of the top base (6) is fixedly installed with a plurality of limiting baffle plates (7), the plurality of limiting baffle plates (7) are arranged in a mouth shape, the top of the top base (6) is provided with a material level meter (8), and the plurality of limiting baffle plates (7) limit and arrange the material level meter (8) on the top base (6).

4. The non-contacting level gauge servicing device of claim 1, wherein, The two first clamping strips (12) are symmetrical above and below, and the first clamping strips (12) are slidably arranged in the limiting clamping grooves (17).

5. A non-contacting level gauge servicing apparatus according to claim 1, wherein, The left end face of the chute (16) is provided with two long clamping grooves (18), the left side of the chute (16) is provided with a finger base (19), and the finger base (19) is fastened in the long clamping grooves (18) by two fastening bolts (20).

6. A non-contacting level gauge servicing apparatus according to claim 1, wherein, The second clamping strips (15) are slidably arranged in the limiting clamping grooves (17).

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