CN216917480U - Running direction detection device of wire-making mobile bidirectional belt conveyor - Google Patents

Abstract

The utility model provides a running direction detection device of two-way belt conveyor is removed in system silk, driven shaft end fixing have with minor axis adaptation be connected and be used for carrying out the supporting component that supports to the minor axis, the supporting component outside is equipped with on encoder and encoder are fixed in conveyer frame outer wall through the support frame, the outer tip of minor axis and the connecting axle fixed connection of encoder, be equipped with the control box on the conveyer frame outer wall, the spliced terminal of encoder passes through the cable and is connected with the PLC on the control box. According to the utility model, the minor axis fixedly connected with the connecting shaft of the encoder supported on the outer side wall of the inching vehicle is fixed on the driven shaft of the inching vehicle, the encoder is used for detecting and monitoring the rotating speed of the driven shaft in real time, and the real-time monitoring of the running direction of the conveyor is realized under the comparison of the PLC on the rotation information of the driven shaft and the main shaft, so that the real-time monitoring of the running direction of the conveyor is realized, the working personnel can timely handle the material distribution condition, the influence on the material distribution quality and efficiency is avoided, the motion precision of the bidirectional belt conveyor is improved, and the material distribution precision is ensured.

Description

Running direction detection device of wire-making mobile bidirectional belt conveyor

Technical Field

The utility model belongs to the technical field of tobacco processing, and particularly relates to a running direction detection device of a tobacco processing moving bidirectional belt conveyor.

Background

The storage equipment used on the existing tobacco shred production line is mainly a storage cabinet, and the storage equipment is mainly used for storing materials and adjusting the production of the whole line, and the materials of different production lines are mixed to fully absorb moisture and feed liquid applied to the materials in the previous working procedure, so that the moisture content of the materials is balanced, and the process requirement is met. The conveyer moves along a guide rail laid at the upper end of the storage cabinet under the driving of a driving motor outside the end part of the conveyer, so that the clockwise lower left end blanking or the anticlockwise lower right end blanking of the bidirectional belt conveyer is realized, but when the motor drives a driven shaft to rotate through a belt wheel, the phenomenon that the driven shaft stops due to the fact that a belt slips in the movement process seriously affects the cloth efficiency and the cloth quality, and therefore improvement is needed for solving the problems.

SUMMERY OF THE UTILITY MODEL

The technical problems solved by the utility model are as follows: the utility model provides a running direction detection device of two-way belt conveyor is removed in throwing, through the minor axis that the connecting axle of fixed and support the encoder on conveyer frame outer wall linked firmly on the driven shaft of conveyer, carry out real-time detection monitoring to driven shaft rotation speed by the encoder, pass through the cable with the spliced terminal of encoder and be connected with the PLC on the control box, after the driven shaft rotation information and the conveyer main shaft rotation information contrast of encoder feedback are compared by PLC, realize the real-time supervision to conveyer running direction, be favorable to the staff in time to handle the cloth condition, avoid the influence to cloth quality and efficiency, improve two-way belt conveyor's motion precision, thereby guarantee the cloth precision.

The technical scheme adopted by the utility model is as follows: the running direction detection device of the wire-making mobile bidirectional belt conveyor comprises a short shaft coaxially fixedly connected to the end part of a driven shaft of the conveyor, wherein the end part of the driven shaft is fixedly provided with a supporting component which is connected with the short shaft in an adaptive manner and used for supporting the short shaft, the outer side of the supporting component is provided with an encoder, the encoder is fixed on the outer wall of a conveyor frame through a supporting frame, the outer end part of the short shaft is fixedly connected with a connecting shaft of the encoder, the outer wall of the conveyor frame is provided with a control box, and a plug-in terminal of the encoder is connected with a PLC (programmable logic controller) on the control box through a cable.

Wherein, supporting component includes the end cover, the end cover adopts one end opening and the trough-shaped structure that the other end sealed, end cover seal end terminal surface center system has the through-hole, distribute on the driven shaft with the end cover through the jackscrew of circumference on the outer periphery wall of end cover behind end cover and the driven shaft tip adaptation, the minor axis is the screw shaft, the coaxial driven shaft tip that is fixed in screw shaft inner, and the through-hole of end cover seal end is worn out to the screw shaft outer end, the inside and outside both sides of terminal surface of end cover seal end all are equipped with the nut that is used for supporting the screw shaft with the screw shaft adaptation.

Furthermore, the outer end part of the short shaft is fixedly connected with a connecting shaft of the encoder through an encoder coupler.

Further, the support frame includes that the circumference distributes in the bracing piece more than three of driven shaft periphery, the bracing piece is by the horizon bar at upper and lower both ends and the Z shape pole of constituteing the down tube that connects two horizon bars, bracing piece one end links firmly with encoder casing bolt, the bracing piece other end links firmly with conveyer frame bolt.

Compared with the prior art, the utility model has the advantages that:

1. according to the technical scheme, the short shaft fixedly connected with the connecting shaft of the encoder supported on the outer wall of the conveyor frame is fixed on the driven shaft of the conveyor, the encoder is used for detecting and monitoring the rotating speed of the driven shaft in real time, the plug-in terminal of the encoder is connected with the PLC on the control box through a cable, and after the driven shaft rotating information fed back by the encoder is compared with the rotating information of the main shaft of the conveyor through the PLC, the real-time monitoring of the running direction of the conveyor is realized, so that a worker can timely treat the material distribution condition, and the influence on the material distribution quality and efficiency is avoided;

2. according to the technical scheme, the short shaft is fixed at the end part of the driven shaft, so that the rotation condition of the driven shaft can be fed back through the short shaft, and the encoder can detect the rotation direction of the driven shaft in real time by monitoring the rotation condition of the short shaft;

3. according to the technical scheme, the end cover which is of a groove-shaped structure with one end opened and the other end sealed is arranged at the end part of the driven shaft, the short shaft is supported by the cover seal and the nuts arranged on the inner side and the outer side of the sealed end of the end cover, and the fixing strength and the reliability of the short shaft are improved;

4. this technical scheme simple structure, the modern design under the prerequisite that does not change the conveyer original structure, the installation of being convenient for, the monitoring precision is high, improves two-way belt conveyor's motion precision to guarantee the cloth precision.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the end cap of the present invention.

Detailed Description

In the following, an embodiment of the present invention will be described in conjunction with fig. 1-2, so as to clearly and completely describe the technical solutions, and it is obvious that the described embodiment is only a part of the embodiment of the present invention, but not all of the embodiment.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and 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 present invention.

The running direction detection device of the silk-making moving bidirectional belt conveyor comprises a short shaft 2 which is coaxially and fixedly connected with the end part of a driven shaft 1 of the conveyor, a supporting component which is matched and connected with the short shaft 2 and is used for supporting the short shaft 2 is fixed at the end part of the driven shaft 1, the outer side of the supporting component is provided with an encoder 3, the encoder 3 is fixed on the outer wall of the conveyor frame through a supporting frame 4, the outer end part of the short shaft 2 is fixedly connected with a connecting shaft of an encoder 3, a control box 6 is arranged on the outer wall of the conveyor frame, a plug-in terminal of the encoder 3 is connected with a PLC on the control box 6 through a cable, after the PLC compares the rotation information of the driven shaft 1 fed back by the encoder 3 with the rotation information of the main shaft of the conveyor, obtaining the running direction of the conveyor, and if the encoder 3 has a signal to transmit to the PLC, knowing whether the conveyor runs clockwise or anticlockwise for distributing; when the information fed back by the encoder 3 is 0, the PLC compares the information with the main shaft rotation information, if the main shaft has a rotation signal, the driven shaft 1 slips, a material distribution belt of the conveyor slips, the material distribution is abnormal and normal and needs to be processed by a worker in time, and if the main shaft does not have the rotation signal, the conveyor is in a stop state, so that the real-time monitoring of the running direction of the conveyor is realized, and the related software specifically refers to the content of the running direction detection software of the wire-making mobile bidirectional belt conveyor with the serial number of 2021R11L3342527, namely the running direction detection software of the wire-making mobile bidirectional belt conveyor; in the structure, the minor axis 2 fixedly connected with the connecting shaft of the encoder 3 supported on the outer side wall of the inching vehicle is fixed on the driven shaft 1 of the conveyor, the rotating speed of the driven shaft 1 is detected and monitored in real time by the encoder 3, the plug-in terminal of the encoder 3 is connected with the PLC on the control box 6 through a cable, and after the rotating speed information of the driven shaft 1 fed back by the encoder 3 is compared with the rotating speed of the inching vehicle main shaft by the PLC, the real-time monitoring of the running direction of the conveyor is realized, a monitoring condition is provided for improving the material distribution precision, a worker can timely process the material distribution condition, and the influence on the material distribution quality and the efficiency is avoided; the short shaft 2 is fixed at the end part of the driven shaft 1, so that the rotation condition of the driven shaft 1 can be fed back through the short shaft 2, and the encoder 3 can realize real-time detection of the rotation speed of the driven shaft 1 by monitoring the rotation condition of the short shaft 2;

the specific structure of the supporting component is as follows: the supporting component comprises an end cover 7, the end cover 7 is of a groove-shaped structure with one end open and the other end sealed, a through hole is formed in the center of the end face of the sealed end of the end cover 7, the end cover 7 is fixed on the driven shaft 1 through jackscrews 8 circumferentially distributed on the outer circumferential wall of the end cover 7 after the end cover 7 is matched with the end part of the driven shaft 1, the short shaft 2 is a screw shaft, the inner end of the screw shaft is coaxially fixed on the end part of the driven shaft 1, the outer end of the screw shaft penetrates through the through hole of the sealed end of the end cover 7, and nuts 9 which are matched with the screw shaft and used for supporting the screw shaft are arranged on the inner side and the outer side of the end face of the sealed end of the end cover 7; in the structure, the end cover 7 which adopts a groove-shaped structure with one end opened and the other end sealed is arranged at the end part 1 of the driven shaft, and the short shaft 2 is supported by the end cover 7 and the nuts 9 arranged at the inner side and the outer side of the sealed end of the end cover 7, so that the fixing strength and the reliability of the short shaft 2 are improved; specifically, the outer end part of the short shaft 2 is fixedly connected with a connecting shaft of the encoder 3 through an encoder coupler 5.

The support frame 4 has the following specific structure: the support frame 4 includes that the circumference distributes in the bracing piece more than three of driven shaft 1 periphery, the bracing piece is by the horizon bar at upper and lower both ends and the Z shape pole of constituteing the down tube that connects two horizon bars, bracing piece one end links firmly with 3 casing bolts of encoder, the bracing piece other end links firmly with conveyer frame bolt.

Whether the slipping process is judged as follows: under the drive of a motor, a belt of a driving belt wheel and a driven belt wheel in adaptive connection drives a driven shaft 1 to rotate, at the moment, a short shaft 2 synchronously rotates, so that a connecting shaft of an encoder 3 connected with the short shaft 2 is driven to rotate, the encoder 3 converts rotation data of the short shaft 2 into communication signals and feeds the communication signals back to a PLC (programmable logic controller), after the PLC receives feedback information of the encoder 3, the PLC compares the rotation information of the driven shaft 1 fed back by the encoder 3 with rotation information of a main shaft of a conveyor to obtain the running direction of the conveyor, and if the encoder 3 has signals to convey the PLC, the conveyor can be known to run clockwise or anticlockwise; when the information that encoder 3 feedbacks is 0, PLC compares this information with main shaft rotation information, if the main shaft has the rotation signal, then driven shaft 1 skids, and then conveyer cloth belt skids, and the cloth is unusual normal, needs the staff in time to handle, if the main shaft does not have the rotation signal, then the conveyer is in the shutdown state, in view of the above, realizes the real-time supervision to conveyer traffic direction.

This technical scheme case simple structure, the modern design under the prerequisite that does not change the inch car original structure, the installation of being convenient for, the monitoring precision is high, improves two-way belt conveyor's motion precision to guarantee the cloth precision.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (4)

1. The running direction detection device of the silk-making moving bidirectional belt conveyor is characterized in that: including coaxial minor axis (2) that links firmly in driven shaft (1) tip of conveyer, driven shaft (1) end fixing has and is used for carrying out the supporting component who supports with minor axis (2) adapter connection, the supporting component outside is equipped with encoder (3) and is fixed in on the conveyer frame outer wall through support frame (4), the outer tip of minor axis (2) and the connecting axle fixed connection of encoder (3), be equipped with control box (6) on the conveyer frame outer wall, the spliced terminal of encoder (3) passes through the cable and is connected with the PLC on the control box (6).

2. The running direction detecting device of the wire-making moving bidirectional belt conveyor according to claim 1, characterized in that: the supporting component includes end cover (7), end cover (7) adopt one end opening and the trough-shaped structure that the other end sealed, end cover (7) seal end terminal surface center system has the through-hole, distribute jackscrew (8) on end cover (7) outer circumferential wall through the circumference behind end cover (7) and driven shaft (1) tip adaptation on being fixed in driven shaft (1) with end cover (7), minor axis (2) are the screw shaft, the coaxial driven shaft (1) tip that is fixed in screw shaft inner, and the through-hole of end cover (7) seal end is worn out to screw shaft outer end, the inside and outside both sides of terminal surface of end cover (7) seal end all are equipped with nut (9) that are used for supporting the screw shaft with the screw shaft adaptation.

3. The running direction detecting device of the wire-making moving bidirectional belt conveyor according to claim 2, characterized in that: the outer end part of the short shaft (2) is fixedly connected with a connecting shaft of the encoder (3) through an encoder coupler (5).

4. The running direction detecting device of the wire-making moving bidirectional belt conveyor according to claim 1, 2 or 3, characterized in that: the support frame (4) include that the circumference distributes in the bracing piece more than three of driven shaft (1) periphery, the bracing piece is by the horizon bar at upper and lower both ends with connect two horizon bars.

Images