CN210407077U - Self-interacting hemp thread machine of rejecting based on infrared range finding - Google Patents
Self-interacting hemp thread machine of rejecting based on infrared range finding Download PDFInfo
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- CN210407077U CN210407077U CN201920575638.6U CN201920575638U CN210407077U CN 210407077 U CN210407077 U CN 210407077U CN 201920575638 U CN201920575638 U CN 201920575638U CN 210407077 U CN210407077 U CN 210407077U
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Abstract
The utility model discloses a self-adjusting hemp thread removing machine based on infrared distance measurement, which comprises a PLC control system, a storage cabinet conveyer belt, an inlet conveyer belt and a hemp thread removing instrument, wherein the lower reaches of the storage cabinet conveyer belt are connected with the inlet conveyer belt, the lower reaches of the inlet conveyer belt are connected with the hemp thread removing instrument, an infrared distance measuring instrument is correspondingly arranged above the inlet conveyer belt, and the signal output end of the infrared distance measuring instrument is connected with the signal input end of the PLC control system; the device also comprises a second motor frequency converter for controlling a transmission motor of the storage cabinet conveying belt and a first motor frequency converter for controlling a transmission motor of the hemp thread removing instrument, wherein the signal input end of the second motor frequency converter is connected with the signal output end of the PLC control system; the signal input end of the first motor frequency converter is connected with the signal output end of the PLC control system; the thickness of tobacco leaf on this design passes through infrared distance meter detection belt, adjusts the transmission speed of belt, stabilizes the tobacco leaf flow of tobacco leaf processing production line to can be with the clean rejection of the hemp silk in the tobacco leaf.
Description
Technical Field
The utility model relates to a cigarette tobacco processing equipment technical field, in particular to self-interacting hemp silk machine of rejecting based on infrared range finding.
Background
The utility model discloses a be applied to on the tobacco leaf processing production line, before the numb silk rejecting machine was located laser edulcoration sorter process, its effect: the method comprises the steps of firstly, removing hemp threads in tobacco leaves, and secondly, spreading the fed tobacco leaves through a high-speed belt in a removing machine so as to meet the process requirements of a laser impurity removal sorting machine in the subsequent procedures. The hemp thread removing machine is started sequentially with the laser impurity removing sorting machine of the subsequent equipment, so that the equipment is in an idle running state when the hemp thread removing machine does not produce tobacco leaves, and the mechanical part of the equipment is unnecessarily consumed and the mechanical part is accelerated to age due to the high-speed running state of a high-speed belt inside the hemp thread removing machine. In the production process, the tobacco leaves are not detected in the stages with less flow, such as the stub bar stage and the tailing stage, because the thickness of the tobacco leaves is not detected, and the high-speed belt is not provided with a speed adjusting device, so that the tobacco leaves are always in a high-speed state. Similarly, because there is no tobacco thickness detection, the tobacco flow rate of the operator cannot be adjusted to the sorting effect of the laser impurity removal sorting machine in the production process after the operator sets the frequency of the bottom belt motor of the tobacco storage cabinet.
Chinese utility model, hemp thread rejecting machine, authorized announcement number CN203399703U, authorized announcement date: 2014.01.22, the utility model discloses a hemp thread remover, which comprises a box body, a frame, a feed inlet, a sundry outlet and a discharge outlet, wherein the box body is connected with the frame in a suspension way, the lower part of the box body is provided with a power device and an eccentric throwing block connected with the power device, the feed inlet is arranged at the top of the box body, and the sundry outlet and the discharge outlet are respectively arranged at the side surface of the box body; the box is internally provided with at least 5 layers of flat plates which are obliquely arranged, the flat plates are alternately fixed on two sides of the box from top to bottom, a Z-shaped material channel is formed between the feed inlet and the impurity outlet, the two layers of flat plates at the bottom are provided with punched holes, a bottom plate is arranged below the flat plate at the bottom in parallel, and the lower end of the bottom plate is connected with the discharge hole. The utility model adopts the vibration layering principle to enable the hemp threads to be gradually agglomerated into a ball shape in the process of doing the spiral reciprocating motion along with the box body, and the hemp threads are separated from other materials and automatically flow out from the sundry outlet, thereby being free from manual cleaning.
The invention relates to a tobacco hemp thread removing device, which has an authorized announcement number CN102987543B, and has an authorized announcement date: 2015.09.30, the invention discloses a tobacco hemp thread removing device, which comprises a frame, a plurality of hemp thread separating mechanisms and a hemp thread removing mechanism with the same quantity, wherein the hemp thread separating mechanisms are arranged on the frame and are connected and distributed, the hemp thread separating mechanisms comprise a plurality of hemp thread separating rollers and autorotation chains for driving the hemp thread separating rollers to autorotate, and a plurality of lock catches are uniformly distributed on the hemp thread separating rollers; the hemp thread removing mechanism comprises a brush and an actuating mechanism which is in telescopic connection with the brush, and is driven by the actuating mechanism, and the hairbrush on the brush is staggered with the lock catch on the hemp thread separating roller; the invention can separate the hemp threads mixed in the tobacco and can automatically clean the hemp threads wound on the hemp thread separating roller.
The above patents are all directed at how the hemp thread removing machine removes hemp threads, and can realize automatic cleaning, but do not relate to the influence of hemp threads with different thicknesses on the hemp thread removing machine.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the purpose is for solving the problem that above-mentioned exists, provides a material detection device based on infrared range finding, and the technical scheme who takes for reaching above-mentioned purpose is:
a self-adjusting hemp thread removing machine based on infrared distance measurement comprises a PLC control system, a storage cabinet conveying belt, an inlet conveying belt and a hemp thread removing instrument, wherein the downstream of the storage cabinet conveying belt is connected with the inlet conveying belt;
the signal input end of the second motor frequency converter is connected with the signal output end of the PLC control system;
the hemp thread removing instrument further comprises a first motor frequency converter for controlling a transmission motor of the hemp thread removing instrument, and the signal input end of the first motor frequency converter is connected with the signal output end of the PLC control system.
Preferably, the infrared distance meter is mounted above the exit end of the inlet belt.
Preferably, the lower stream of the hemp thread removing instrument is connected with a laser impurity removing instrument.
Preferably, the laser impurity removal instrument downstream is connected with a temporary storage cabinet inlet belt.
The utility model discloses the beneficial effect who has does:
the utility model relates to a self-interacting hemp thread rejecting machine based on infrared range finding, through setting up the thickness that the infrared range finder detected the tobacco leaf on the belt, adjust the drive speed of belt and the drive speed of storing the cabinet conveyer belt on the hemp thread rejecting instrument, stabilize the tobacco leaf flow of tobacco leaf processing production line to can be with the clean rejection of hemp thread in the tobacco leaf, and thin the feeding tobacco leaf through rejecting the high-speed belt in the built-in, with the technological requirement that accords with follow-up process laser edulcoration sorter.
Drawings
Fig. 1 is a schematic view of the present invention.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1, the utility model relates to a self-adjusting hemp thread removing machine based on infrared distance measurement, which comprises a PLC control system 1 and a storage cabinet conveyer belt 6, wherein the PLC control system 1 adopts the prior control technology, which is not described herein again; an inlet conveying belt 5 is connected to the downstream of the storage cabinet conveying belt 6, an infrared distance meter 8 is correspondingly arranged above the inlet conveying belt 5, the signal output end of the infrared distance meter 8 is communicated with the signal input end of the PLC control system 1, the thickness of tobacco leaves on the inlet conveying belt 5 at the corresponding position is monitored through the infrared distance meter 8, the tobacco leaf flow of a tobacco leaf production line is convenient to control, and preferably, the infrared distance meter 8 is installed above the outlet end of the inlet conveying belt 5; the device comprises an inlet conveying belt 5 and a hemp thread removing instrument 4, wherein the hemp thread removing instrument 4 is connected to the downstream of the inlet conveying belt, the laser impurity removing instrument 3 is connected to the downstream of the hemp thread removing instrument 4, the laser impurity removing instrument 3 is connected to the temporary storage cabinet inlet conveying belt 2, and the signal output end of a PLC control system 1 is respectively in control connection with the laser impurity removing instrument 3 and the temporary storage cabinet inlet conveying belt 2.
In order to control the tobacco flow of a tobacco production line and ensure that the hemp thread removing instrument 4 can completely remove hemp threads in tobacco, the self-adjusting hemp thread removing machine based on infrared distance measurement further comprises a first motor frequency converter 9 for controlling a transmission motor of the hemp thread removing instrument 4, and the signal input end of the first motor frequency converter 9 is connected with the signal output end of the PLC control system 1; the device also comprises a second motor frequency converter 7 used for controlling a transmission motor of the storage cabinet conveying belt 6, and the signal input end of the second motor frequency converter 7 is connected with the signal output end of the PLC control system 1.
The utility model discloses a working process does:
as shown in fig. 1, after the operation starts, an operator sets the motor frequency of the second motor frequency converter 7, the tobacco leaf storage cabinet conveyer belt 6 operates according to the rotation frequency of the second motor frequency converter 7 to transmit tobacco leaves to the inlet end of the inlet conveyer belt 5, the infrared distance meter 8 correspondingly arranged on the top of the inlet conveyer belt 5 records the distance of the tobacco leaves corresponding to the infrared irradiation position, the measured distance is transmitted to the PLC control system 1, the PLC control system 1 calculates the corresponding tobacco leaf thickness, the program that the PLC control system 1 calculates the tobacco leaf thickness according to the measured distance of the infrared distance meter 8 is the prior art, and is not described herein again; are not described herein in detail; and (3) according to the calculation result, the PLC control system 1 sends an instruction to adjust the rotating frequency of the first motor frequency converter 9, so that the flowing speed of different tobacco leaf thicknesses in the production line is controlled.
When the thickness of the tobacco leaves is thickened, the PLC control system 1 sends a command to adjust the rotating frequency of the first motor frequency converter 9, the first motor frequency converter 9 controls the rotating speed of the rotating motor of the hemp thread removing instrument 4 to be increased, the tobacco leaves are thinned in an accelerated mode, and hemp threads can be removed completely; meanwhile, the PLC control system 1 can also send an instruction for reducing the rotation frequency of the second motor frequency converter 7 according to the resolving result, the motor frequency of the second motor frequency converter 7 set by an operator is corrected, the transmission speed of the storage cabinet conveying belt 6 is reduced, the flow of the tobacco leaves transmitted to the inlet conveying belt 5 is reduced, so that the hemp threads can be conveniently removed by the hemp thread removing instrument 4 in the subsequent process, the tobacco leaves are subjected to impurity removal by the laser impurity removing instrument 3 after being removed with the hemp threads, and the tobacco leaves are circulated to the inlet conveying belt 2 of the temporary storage cabinet to enter the next process after being subjected to impurity removal;
when the thickness of the tobacco leaves is thinned, the PLC control system 1 sends an instruction to adjust the rotating frequency of the first motor frequency converter 9, the first motor frequency converter 9 controls and reduces the rotating speed of the rotating motor of the hemp thread removing instrument 4, the tobacco leaves are spread and thinned, and hemp threads can be removed completely; meanwhile, the PLC control system 1 can also send an instruction for increasing the rotation frequency of the second motor frequency converter 7 according to the resolving result, the motor frequency of the second motor frequency converter 7 set by an operator is corrected, the transmission speed of the storage cabinet conveying belt 6 is increased, the flow of the tobacco leaves transmitted to the inlet conveying belt 5 is increased, so that the hemp threads can be conveniently removed by the hemp thread removing instrument 4 in the subsequent process, the tobacco leaves are subjected to impurity removal by the laser impurity removing instrument 3 after the hemp threads are removed, and the tobacco leaves are circulated to the inlet conveying belt 2 of the temporary storage cabinet to enter the next process after the impurity removal;
when no tobacco leaves circulate, the PLC control system 1 sends a command to adjust the rotating frequency of the first motor frequency converter 9, the first motor frequency converter 9 controls and reduces the rotating speed of the rotating motor of the hemp thread removing instrument 4, and the abrasion and consumption of a transmission belt on the hemp thread removing instrument 4 are reduced;
the utility model discloses a set up the thickness that infrared distance meter 8 detected the tobacco leaf on the entry conveyer belt 5, adjust the transmission rate of numb silk rejection appearance 4 upper belt and store the transmission rate of cabinet conveyer belt 6, the tobacco leaf flow of control tobacco leaf processing production line to can reject the numb silk in the tobacco leaf.
The present embodiment is not intended to limit the shape, material, structure, etc. of the present invention in any form, and all of the technical matters of the present invention belong to the protection scope of the present invention to any simple modification, equivalent change and modification made by the above embodiments.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
If the terms "first," "second," etc. are used herein to define parts, those skilled in the art will recognize that: the use of "first" and "second" is merely for convenience in describing the invention and to simplify the description, and the words are not intended to have a special meaning unless otherwise stated.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: it is to be understood that modifications may be made to the above-described arrangements in the embodiments or equivalents may be substituted for some of the features of the embodiments, but such modifications or substitutions do not depart from the spirit and scope of the present invention.
Claims (4)
1. A self-adjusting hemp thread removing machine based on infrared distance measurement comprises a PLC control system, a storage cabinet conveying belt, an inlet conveying belt and a hemp thread removing instrument, wherein the downstream of the storage cabinet conveying belt is connected with the inlet conveying belt;
the signal input end of the second motor frequency converter is connected with the signal output end of the PLC control system;
the hemp thread removing instrument further comprises a first motor frequency converter for controlling a transmission motor of the hemp thread removing instrument, and the signal input end of the first motor frequency converter is connected with the signal output end of the PLC control system.
2. The machine as claimed in claim 1, wherein the infrared rangefinder is mounted above the exit end of the entrance belt.
3. The infrared ranging-based self-adjusting hemp thread remover as claimed in claim 1, wherein a laser impurity removing instrument is connected to the downstream of the hemp thread remover.
4. The infrared distance measurement-based self-adjusting hemp thread removing machine as claimed in claim 3, wherein a temporary storage cabinet inlet belt is connected to the downstream of the laser impurity removing instrument.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920575638.6U CN210407077U (en) | 2019-04-25 | 2019-04-25 | Self-interacting hemp thread machine of rejecting based on infrared range finding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920575638.6U CN210407077U (en) | 2019-04-25 | 2019-04-25 | Self-interacting hemp thread machine of rejecting based on infrared range finding |
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| Publication Number | Publication Date |
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| CN210407077U true CN210407077U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920575638.6U Active CN210407077U (en) | 2019-04-25 | 2019-04-25 | Self-interacting hemp thread machine of rejecting based on infrared range finding |
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| Country | Link |
|---|---|
| CN (1) | CN210407077U (en) |
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