CN103162761A

CN103162761A - Rail lubricating graphite strip abrasion alarm

Info

Publication number: CN103162761A
Application number: CN2011104224192A
Authority: CN
Inventors: 邓小红; 成良忠; 汪殿来; 王晋
Original assignee: Xiangfan New No45 Printing & Dyeing Co Ltd
Current assignee: Xiangfan New No45 Printing & Dyeing Co Ltd
Priority date: 2011-12-12
Filing date: 2011-12-12
Publication date: 2013-06-19

Abstract

The invention discloses a rail lubricating graphite strip abrasion alarm. The rail lubricating graphite strip abrasion alarm is characterized in that a 220V power line L and a power switch SA1 are connected at one end of a primary electrode of a power transformer T in a serial mode, and the other end of the primary electrode of the power transformer T is connected with a power zero line N. A normally-opened contact KA1 of a middle relay is connected with a buzzer in a serial mode and then connected on the power line L and the zero line N in a parallel mode. One end of a secondary electrode of the power transformer T is connected with a first resistor R1, a second resistor R2 and a probing needle in an alarm probe in a serial mode, the first resistor R1 is connected with a negative electrode of a first rectifier tube V1 in a parallel mode and then connected with a pin 1 of an integrated circuit (IC) in a parallel mode, a pin 2 of the IC is connected with a capacitor C, a middle relay KA in a serial mode, the capacitor C and the middle relay KA are connected in a parallel mode and then connected with a negative electrode of a second rectifier tube V2 in a serial mode, and the other end of the secondary electrode of the power transformer T is connected with a positive electrode of the second rectifier tube V2 and a probe grounding binding post.

Description

A kind of track lubrication graphite bar wear alarm device

Technical field

The present invention relates to a kind of alarm, specifically a kind of track lubrication graphite bar wear-out failure alarm.

Background technology

At present, in textile printing and dyeing industry, the thermal finalization of fabric and tentering equipment all adopt novel graphite to lubricate track, need constantly to add the problem of high temperature grease when having avoided the conventional rails operation, reduce the pollution of grease to yarn fabric, reduced the harm risk that production cost and oil product volatile matter cause the drying room spontaneous combustion.But, because thermal finalization and the tentering equipment shortage of fabric are effectively monitored and the warning means, the track of stenter is in operational process for a long time, track or cloth gripper can produce constantly friction to the graphite bar, after the graphite bar wearing and tearing that are used for lubricate between track and cloth gripper, track causes mutual friction mutually with cloth gripper, finally causes equipment normally to move, affect the normal production of enterprise, give enterprise's economic loss.

Summary of the invention,

The objective of the invention is the deficiency for the prior art existence, a kind of track lubrication graphite bar wear alarm device is provided.This alarm can in time the wearing and tearing of lubricating graphite bar occur to typing stenter track and report to the police in the dyeing and printing process process, in order to equipment failure is processed, this alarm arrangement is simple, and small investment is easily made, and is easy to operate.

Technical scheme of the present invention is: a kind of track lubrication graphite bar wear alarm device, comprise support, cloth gripper, ring chain, track, alarm probe, probe socket, alarm control circuit, it is characterized in that: the support end face is provided with track, the two ends of two tracks are provided with wheel shaft and roller axle bed, sprocket wheel is sleeved on bearing on wheel shaft, two ring chains are sleeved on the sprocket wheel at track two ends, are arranged on ring chain the cloth gripper seat is uniform with bolt; Roller two ends spindle nose is contained in the roller axle bed; Cloth is on roller, and cloth both sides are sandwiched in respectively in the cloth gripper seat; Article two, the cloth gripper on the cloth gripper seat of installing on ring chain is clamped the cloth operation in orbit, with the cloth drawing and setting.

Track lubrication graphite bar wear alarm device of the present invention is provided with probe socket in typing stenter support one side upper end, alarm probe is installed respectively on probe socket fixedly and is with wire earth lead post; Alarm probe is comprised of insulation sleeve and probe, and probe one termination in wire and insulation sleeve links together; 220V power lead L and power switch SA1 are connected in series in the first utmost point one end of power transformer T, and the power transformer T just other end of the utmost point is connected with zero-power line N; Auxiliary reclay normally opened contact KA-1 be connected in parallel on power lead L and zero line N after hummer is connected; The secondary end of power transformer T and the first resistance R 1, the second resistance R 2 and probe are connected in series; The first resistance R 1 is connected in parallel with the negative electrode of the first commutator tube V1 and is connected with the 1. pin of integrated circuit (IC) afterwards, and the 2. pin of integrated circuit (IC) and capacitor C, auxiliary reclay KA are connected in series; Capacitor C and auxiliary reclay KA are connected in parallel, and being connected of the negative electrode series connection of capacitor C, auxiliary reclay KA and the second commutator tube V2, the secondary other end of power transformer T and the anode of the second commutator tube V2 are connected the ground connection binding post and are connected with probe.

The invention has the beneficial effects as follows: this alarm can detect graphite bar in equipment running process and be worn and be deposited on the dag amount of falling on alarm probe, and judges the abrasion condition of graphite bar; When the powder deposition of wearing and tearing graphite bar reaches 1-2mm thickness in orbit, alarm probe contacts with dag on being deposited in railroad shoe, have electricity and lead the graphite of physical characteristics with the alarm circuit conducting, integrated circuit (IC) obtains the signal row operation of going forward side by side, and computing information is issued auxiliary reclay KA, auxiliary reclay KA-1 normally opened contact is closed, and hummer BL connects the 220V power supply and sends alerting signal, reaches the track of typing tentering equipment is implemented effectively monitoring purpose.The present invention is simple in structure, and small investment is easily manufactured, and effect is remarkable.

Description of drawings

The invention will be further described below in conjunction with accompanying drawing

Fig. 1 is circuit principle structure schematic diagram of the present invention.

Fig. 2 is typing stenter track plan structure schematic diagram.

Fig. 3 is that Fig. 2 stenter track A-A analyses and observe the side structure schematic diagram.

at Fig. 1, the cloth gripper seat, 2, movable cloth gripper, ring chain, 3, bearing pin, 4, 5, 6 bolts, 7, cloth gripper, 8, cloth gripper seat base plate, 9, track, 10, ring chain, 11 probes, 12, probe socket, 13, binding post (ground wire), 14 wires, 15, earth lead, 16, support, 17, gear, 18, protective shield, 19, wheel shaft, 20 roller axle beds, 21, cloth, 22, roller, SA1, power switch, T, power transformer, R1, the first resistance, R2, the second resistance, IC, integrated circuit, C, filter capacitor, V1, the first commutator tube, V2, the second commutator tube, KA, auxiliary reclay, KA1, the auxiliary reclay normally opened contact, BZ, hummer.

Embodiment

In the embodiment shown in fig. 1, track lubrication graphite bar wear alarm device circuit is by 220V power supply, switch S A1, power transformer T, integrated circuit (IC), auxiliary reclay KA, commutation diode V, and capacitor C and buzzing BZ device form; 220V power lead L (live wire) and power switch SA1 are connected in series in the first utmost point one end of power transformer T, the power transformer T just other end of the utmost point is connected with power lead N (zero line), after auxiliary reclay normally opened contact KA-1 and hummer BZ are connected in series, then be connected in parallel on power lead L (live wire) and zero line N.

Probe in the secondary end of power transformer T and the first resistance R 1, the second resistance R 2 and alarm probe is connected in series, the negative electrode of the first resistance R 1 and the first commutator tube V1 is connected in parallel afterwards and the 1. pin of integrated circuit (IC) is connected in series, and the 2. pin of integrated circuit (IC) and capacitor C, auxiliary reclay KA are connected in series; Capacitor C and auxiliary reclay KA are connected in parallel, capacitor C, auxiliary reclay KA and being connected that the negative electrode of the second commutator tube V2 is connected, and the secondary other end of power transformer T is connected with the binding post of the anode of the second commutator tube V2, probe ground wire.

In Fig. 2, embodiment shown in Figure 3, track lubrication graphite bar wear alarm device is by support (frame) 16, track 9, ring chain 10, sprocket wheel 17, cloth gripper seat 1, movable cloth gripper 2, bearing pin 3, wheel shaft 19, roller axle bed 20, roller 22, be assembled into the typing stenter, the bearing pin 3 that is connected as a single entity with movable cloth gripper 2 is arranged in hole on cloth gripper seat 1 one end two sides, the metallic briquette that is connected as a single entity with movable cloth gripper 2 is provided with roller mount, roller is contained in roller mount, and roller is seated in hole on cloth gripper seat 1.Support 16 end faces are provided with two tracks 9, the two ends of two tracks 9 are provided with wheel shaft 19 and roller axle bed 20, the center pit of sprocket wheel 17 is sleeved on bearing on wheel shaft 19, respectively two ring chains 10 are sleeved on the sprocket wheel 17 at track two ends, are arranged on ring chain 10 cloth gripper seat 1 is uniform with bolt 4 and bolt 6; Roller 22 two ends spindle noses are contained in roller axle bed 20.Cloth 21 is on roller 22; Under the effect of the metallic briquette, roller and the locking device that are connected as a single entity with movable cloth gripper 2, cloth 21 both sides are clipped in respectively in the movable cloth gripper 2 of cloth gripper seat 1; Under the drive of sprocket wheel 17 and two ring chains 10, be arranged on two cloth gripper holder 1 and rollers 22 on ring chain 10 and drive cloth 21 operations, with cloth 21 drawing and settings.When cloth 21 runs to printing and dyeing without oil typing stenter 16 tail end, by kickoff mechanism, movable cloth gripper 2 is started, cloth 21 disengaging cloth gripper seats 1 are completed arranged typing.

Alarm probe of the present invention forms alarm probe 11 by insulation sleeve with the probe (Metallic rod) of screw thread.In the side upper end of printing and dyeing without oil typing stenter support 16, be provided with angle bar and make probe socket 12, alarm probe 11 and probe ground connection terminal 15 are arranged on respectively on probe socket 12.Probe diameter is 4mm, long 50mm, and the long 20mm of band screw thread insulation sleeve, outside diameter 8-12mm, band screw thread insulation sleeve endoporus are diameter 4mm.Probe with screw thread is arranged in insulation sleeve, is arranged on the gap that the upper end of the probe on support 16 and ring chain keep 1-2mm, and the present invention is arranged on the gap that probe upper end on support 16 and ring chain remain 1.5mm; The lower end of probe is connected with an end of wire, and the other end of wire is connected with the alarm controller circuit.The anodic bonding of secondary, the second commutation diode V2 of earth lead post 15 use wires and power transformer T.

Principle of work of the present invention is: the electricity of having used testee is led physical characteristics, adopts alarm to realize the monitoring and alarm of track graphite bar damage.As power turn-on switch S A, alarm energising work, the 220V alternating current is through transformer T step-down, offer integrated circuit (IC), when the graphite bar did not wear and tear, the probe in alarm probe was open-circuit condition, the integrated circuit (IC) no-output, auxiliary reclay KA does not work, and hummer BL does not report to the police.When ink powder after graphite bar wearing and tearing when accumulating amount thickness reaches 1.5mm in orbit, probe in alarm probe contacts with the dag that is deposited in rail bed, graphite is with circuit turn-on, 1. the foot of integrated circuit (IC) forms On current, 2. the pin work conducting of integrated circuit (IC) has output, auxiliary reclay KA work, auxiliary reclay KA1 normally opened contact is closed, and hummer BL connects the 220V power supply and sends alerting signal; When changing or repair the graphite bar, and remove the graphite at probe place can extensive normal condition.

Claims

1. a track lubrication graphite bar wear alarm device, comprise support, cloth gripper seat, chain, track, alarm probe, probe socket, alarm control circuit; It is characterized in that: the support end face is provided with track, and the two ends of two tracks are provided with wheel shaft and roller axle bed, and sprocket wheel is sleeved on the bearing of wheel shaft, respectively two ring chains that the cloth gripper seat is housed is sleeved on the sprocket wheel at track two ends; Roller two ends spindle nose is contained in the roller axle bed, and cloth is on roller, and cloth both sides are sandwiched in respectively in two annular cloth gripper seats; Be provided with probe socket in typing stenter support one side upper end, fixedly alarm probe and ground connection binding post are installed respectively on probe socket; Probe lower end in alarm probe and an end of wire link together; 220V power firestreak (L) and power switch (SA1) are connected in series in the first utmost point one end of power transformer (T), and power transformer (T) the just other end of the utmost point is connected with zero-power line (N); Auxiliary reclay normally opened contact (KA1) be connected in parallel on power firestreak (L) and zero line (N) after hummer is connected; Probe in a secondary end of power transformer (T) and the first resistance (R1), the second resistance (R2) and alarm probe (11) is connected in series, the negative electrode of the first resistance (R1) and the first commutator tube (V1) is connected in parallel afterwards and the 1. pin of integrated circuit (IC) is connected in series, and the 2. pin of integrated circuit (IC) and capacitor (C), auxiliary reclay (KA) are connected in series; Capacitor (C) is connected in parallel with auxiliary reclay (KA), capacitor (C), auxiliary reclay (KA) and being connected that the negative electrode of the second commutator tube (V2) is connected, the secondary other end of power transformer (T) is connected 13 with the anode of the second commutator tube (V2) with the ground connection binding post) be connected.

2. track lubrication graphite bar wear alarm device, it is characterized in that: alarm probe is comprised of insulation sleeve and probe; The long 20mm of insulation sleeve, outside diameter 8-12mm, insulation sleeve diameter of bore 4mm, the insulation sleeve endoporus is provided with screw thread; Probe diameter is 4mm, long 50mm; Be provided with on the screw thread probe in the insulation sleeve endoporus, an end of wire and metal probe one termination link together, and the chain on alarm probe upper end and rail bed keeps the gap of 1-2mm.