CN212814242U - Lifter material shortage monitoring device - Google Patents

Abstract

The utility model relates to a pipe tobacco throwing technical field discloses lifting machine lacks material monitoring devices, include: guide rail, fixture and scanning mechanism, the guide rail sets up along the ejection of compact direction level in storage storehouse, and fixture centre gripping is in the guide rail, and scanning mechanism installs in fixture's bottom to towards the discharge gate in storage storehouse. The embodiment of the utility model provides a pair of lifting machine lacks material monitoring devices installs scanning mechanism in the top of storage bin through guide rail and fixture, does not pass through the window, directly monitors the inside material accumulation condition in storage bin, avoids the misdetection, and whether the inside material in accurate monitoring storage bin is sufficient, has improved the stability of material supply.

Description

Lifter material shortage monitoring device

Technical Field

The utility model relates to a pipe tobacco throwing technical field especially relates to a lifting machine lacks material monitoring devices.

Background

In the cut tobacco shred making process, the production transition is mainly carried out by adopting storage bins among all production units, and the discharge port of each storage bin is connected with a lifting machine, so that the stability of material supply of rear production units is realized. One key condition for the elevator to feed smoothly to the rear production unit is that the silo outlet must have sufficient material. As shown in figure 1, the prior art adopts the structure that photoelectric switches 3 are arranged on two sides of an outlet of a storage bin to monitor materials, and once the materials are lacked, the bottom belt of the storage bin is started to replenish the materials. However, at present, due to the difference of the moisture content of the cut tobacco, part of the cut tobacco is easy to adhere to the windows 5 on the two sides of the storage bin, so that the photoelectric switch 3 is misdetected, the bottom belt cannot supplement materials in time, and the condition of material interruption of the elevator is caused.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The embodiment of the utility model provides a lifting machine lacks material monitoring devices to solve the technical problem that exists because the storage storehouse window adheres to the pipe tobacco and leads to photoelectric switch misdetection among the prior art.

(II) technical scheme

In order to solve the technical problem, the embodiment of the utility model provides a lifting machine lacks material monitoring devices, include: guide rail, fixture and scanning mechanism, the guide rail sets up along the ejection of compact direction level in storage storehouse, the fixture centre gripping in the guide rail, scanning mechanism install in fixture's bottom to towards the discharge gate in storage storehouse.

The clamping mechanism is movably arranged along the extending direction of the guide rail and is arranged in a rotatable mode around the axial direction of the guide rail.

The clamping mechanism comprises a first clamping sleeve, a second clamping sleeve and a bolt, the first clamping sleeve and the second clamping sleeve are oppositely buckled and clamped on the peripheral sides of the guide rails, first screw holes are formed in two ends of the first clamping sleeve, second screw holes are formed in two ends of the second clamping sleeve, and the bolt is sequentially screwed into the first screw holes and the second screw holes.

The device also comprises a height adjusting mechanism, wherein the height adjusting mechanism is connected between the lower end of the clamping mechanism and the upper end of the scanning mechanism.

The height adjusting mechanism comprises a sliding groove and a sliding block, the sliding groove is vertically connected to the lower end of the clamping mechanism, the sliding block is slidably arranged in the sliding groove, and the sliding block is connected with the upper end of the scanning mechanism.

The sliding block comprises a sliding block body and is characterized by further comprising a limiting piece, wherein the limiting piece is located below the sliding block body, at least two rows of positioning grooves are formed in the sliding groove, each row of positioning groove comprises a plurality of positioning grooves formed in the sliding direction of the sliding block body, and the limiting piece can be plugged in the positioning grooves and used for supporting the sliding block body.

Wherein the cross section of the guide rail is circular.

Wherein the scanning mechanism is a photoelectric switch.

(III) advantageous effects

The embodiment of the utility model provides a pair of lifting machine lacks material monitoring devices installs scanning mechanism in the top of storage bin through guide rail and fixture, does not pass through the window, directly monitors the inside material accumulation condition in storage bin, avoids the misdetection, and whether the inside material in accurate monitoring storage bin is sufficient, has improved the stability of material supply.

Drawings

FIG. 1 is a schematic diagram of a prior art construction for monitoring a bin outlet by means of a photoelectric switch;

fig. 2 is a schematic structural view of a material shortage monitoring device of a hoisting machine according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a clamping mechanism according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a height adjustment mechanism according to an embodiment of the present invention.

Reference numerals:

1: a guide rail; 2: a clamping mechanism; 201: a first clamping sleeve; 2011: a first screw hole; 202: a second clamping sleeve; 2021: a second screw hole; 203: a bolt; 3: a photoelectric switch; 4: a height adjustment mechanism; 401: a chute; 402: a slider; 403: a limiting sheet; 404: positioning a groove; 5: and (4) a window.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 4, the embodiment of the utility model discloses lifting machine lacks material monitoring devices, include: guide rail 1, fixture 2 and scanning mechanism, guide rail 1 sets up along the ejection of compact direction level in storage storehouse, and fixture 2 centre gripping is in guide rail 1, and scanning mechanism installs in fixture 2's bottom to towards the discharge gate in storage storehouse.

Specifically, guide rail 1 in this embodiment provides the guide effect for scanning mechanism, and fixture 2 is used for fixing scanning mechanism on guide rail 1, and scanning mechanism is used for monitoring the material accumulation condition in the warehouse. The scanning mechanism in this embodiment is arranged above the storage bin, and the materials in the storage bin are monitored downwards from the upper part of the storage bin.

Because 5 positions of window in warehouse are located the both sides in warehouse, and the top in warehouse is open, consequently the utility model discloses scanning mechanism passes through guide rail 1 and fixture 2 and installs in the top in warehouse, when scanning mechanism monitors the material, does not pass through window 5, directly monitors the inside material in warehouse and piles up the condition, avoids the misdetection, and whether the inside material in accurate monitoring warehouse is sufficient, has improved the stability of material supply.

Wherein, fixture 2 is along the portable setting of guide rail 1 extending direction, and around the rotatable setting of guide rail 1 axial. In this embodiment, the horizontal position and the angle of accessible adjustment fixture 2, and then adjust scanning mechanism's horizontal position and scanning direction, specifically, can be through unclamping fixture 2, adjust suitable position along guide rail 1 with scanning mechanism to rotate scanning mechanism to suitable scanning direction, press from both sides tight and fixed fixture 2 again, make scanning mechanism unable removal and rotation.

Further, as shown in fig. 3, the clamping mechanism 2 in this embodiment includes a first clamping sleeve 201, a second clamping sleeve 202, and a bolt 203, the first clamping sleeve 201 and the second clamping sleeve 202 are relatively clamped on the peripheral side of the guide rail 1, a first screw hole 2011 is configured at both ends of the first clamping sleeve 201, a second screw hole 2021 is configured at both ends of the second clamping sleeve 202, and the bolt 203 is sequentially screwed into the first screw hole 2011 and the second screw hole 2021. Specifically, when the angle of the position of the scanning mechanism needs to be adjusted, the bolt 203 is loosened and removed, the horizontal positions and the angles of the first clamping sleeve 201 and the second clamping sleeve 202 are adjusted, after the adjustment is completed, the first clamping sleeve 201 and the second clamping sleeve 202 are relatively buckled and arranged and clamped on the peripheral side of the guide rail 1, and the bolt 203 is sequentially screwed into the first screw hole 2011 and the second screw hole 2021 and screwed down, so that the first clamping sleeve 201 and the second clamping sleeve 202 are clamped on the guide rail 1 and cannot be loosened. The shape and size of the first clamping sleeve 201 and the second clamping sleeve 202 after being fastened in the present embodiment are respectively matched with the shape and size of the guide rail 1.

Wherein, still include height adjusting mechanism 4 in this embodiment, height adjusting mechanism 4 is connected between fixture 2's lower extreme and scanning mechanism's upper end for adjust scanning mechanism to suitable high position, can measure out the material starvation condition by accurate assurance scanning mechanism.

Further, as shown in fig. 4, the height adjusting mechanism 4 includes a chute 401 and a slider 402, the chute 401 is vertically connected to the lower end of the clamping mechanism 2, the slider 402 is slidably disposed in the chute 401, and the slider 402 is connected to the upper end of the scanning mechanism. In this embodiment, the vertical height of the scanning mechanism connected to the slider 402 can be adjusted by sliding the sliding groove 401 and the slider 402, the limiting piece 403 is used to limit the vertical height of the slider 402, the limiting piece 403 is removed first, the height of the slider 402 is adjusted, and after the adjustment is completed, the limiting piece 403 is inserted to clamp the slider 402 so that the slider 402 cannot slide down.

Furthermore, the embodiment further includes that the position-limiting sheet 403 is located below the sliding block 402, at least two rows of positioning grooves 404 are disposed in the sliding slot 401, each row of positioning grooves 404 includes a plurality of positioning grooves 404 disposed along the sliding direction of the sliding block 402, and the position-limiting sheet 403 is pluggable and disposed in the positioning grooves 404 for supporting the sliding block 402. In this embodiment, the positioning grooves 404 are two rows and are respectively arranged on the end surfaces of the two sides of the sliding groove 401, the positioning grooves 404 are arranged at different heights to limit the height position of the sliding block 402, when the position of the sliding block 402 needs to be adjusted, the corresponding limiting piece 403 is pulled out from the positioning grooves 404, the height position of the sliding block 402 is adjusted, and after the adjustment is completed, the limiting piece 403 is inserted into the positioning grooves 404 below the corresponding position, so that the sliding block 402 cannot slide downwards again. It can be understood that the position-limiting piece 403 and the sliding block 402 in this embodiment at least overlap in the horizontal position, so that the position-limiting piece 403 can play a role of supporting and supporting the sliding block 402.

The cross section of the guide rail 1 is circular, and it can be understood that the clamping end of the clamping mechanism 2 is also circular, and the size of the clamping end is also consistent with the size of the guide rail 1. Other shapes (e.g., rectangular and hexagonal) and sizes of the rail 1 can be used by those skilled in the art, and the shape and size of the clamping end of the clamping mechanism 2 also need to match the rail 1 according to actual needs.

Wherein the scanning mechanism is a photoelectric switch 3. According to actual needs, other image acquisition devices (such as a laser emitter and a laser collector) can be used by those skilled in the art to monitor the accumulation of the materials in the storage bin.

To summarize, the utility model provides an embodiment moves photoelectric switch 3's position to the top of warehouse by the both sides of warehouse, avoids photoelectric switch 3 misdetection to utilize 2 vertical height, the horizontal position and the angle of shining of adjusting photoelectric switch 3 of fixture, the convenient material piles up the condition according to storing up in the warehouse and selects the optimal monitoring position, can accurately determine out the material starving condition, prevent to lead to the emergence of the misdetection condition because of the material wall built-up.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a lifting machine lacks material monitoring devices which characterized in that includes: guide rail, fixture and scanning mechanism, the guide rail sets up along the ejection of compact direction level in storage storehouse, the fixture centre gripping in the guide rail, scanning mechanism install in fixture's bottom to towards the discharge gate in storage storehouse.

2. The device for monitoring the shortage of material in the hoisting machine as claimed in claim 1, wherein the clamping mechanism is movably arranged along the extension direction of the guide rail and is rotatably arranged around the axial direction of the guide rail.

3. The device for monitoring the shortage of materials in the hoisting machine as claimed in claim 2, wherein the clamping mechanism comprises a first clamping sleeve, a second clamping sleeve and a bolt, the first clamping sleeve and the second clamping sleeve are oppositely clamped and clamped on the peripheral side of the guide rail, a first screw hole is formed at each end of the first clamping sleeve, a second screw hole is formed at each end of the second clamping sleeve, and the bolt is sequentially screwed into the first screw hole and the second screw hole.

4. The elevator starved feeding monitoring device as claimed in claim 1, further comprising a height adjusting mechanism connected between the lower end of the clamping mechanism and the upper end of the scanning mechanism.

5. The device for monitoring the shortage of material in the hoisting machine as claimed in claim 4, wherein the height adjustment mechanism comprises a chute and a slide block, the chute is vertically connected to the lower end of the clamping mechanism, the slide block is slidably disposed in the chute, and the slide block is connected to the upper end of the scanning mechanism.

6. The device for monitoring the shortage of material in the elevator as set forth in claim 5, further comprising a position-limiting piece, wherein the position-limiting piece is located below the sliding block, at least two rows of positioning grooves are arranged in the sliding groove, each row of positioning grooves comprises a plurality of positioning grooves arranged along the sliding direction of the sliding block, and the position-limiting piece is arranged in the positioning grooves in a pluggable manner and used for supporting the sliding block.

7. The elevator starvation monitoring device of claim 1 wherein the cross-sectional shape of the rail is circular.

8. The elevator starvation monitoring device as claimed in any one of claims 1 to 7 wherein the scanning mechanism is a photoelectric switch.

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