CN2096541U - Double-track pulling type hanging conveyer for mailbag - Google Patents

Abstract

The utility model discloses a double-track pulling type hanging conveyer for mailbags for sorting, transmitting, storing and distributing the mailbags, mainly comprising a traction system, a load bearing system and a control system, wherein, the traction system comprises a driving and tension device, heterotype sealing tracks, a traction chain cutter bar and a pulling head; the load bearing system comprises a pincers type load bearing trolley with four wheels, derailing and injection track switches, a no-load trolley, a recovery device, the self sliding storage track of a spiral type empty tong trolley, a bag releaser, a compulsory derailing device, a stopping device, etc. The control system is controlled by a microcomputer processing center, the trolley automatically accesses the track switches and releases the bags in a fixed point mode and a multi points mode, and the no-load trolley continuously recovers in a multi points mode, etc. The complete machine adopts the straight line endless-track type to be driven. The utility model has the advantages of compact structure and stable running, and releasing bags is convenient and safe.

Description

Double-track pulling type hanging conveyer for mailbag

What the utility model provided is a kind of device---double-rails suspended pulling conveyer for mail bags that is used for mailbag letter sorting, transmission, storage, distribution.Belong to the mailing machine technical field.

Prior art is a single track single-wheel " power and free " chain conveyer.What (having built " power and free " chain conveyer complete equipment in the postal nexus engineering as China) their keystone configuration adopted is " power and free " chain conveyer in the single track single-wheel, multiple spot is released the unloaded single-wheel clamp dolly regenerative apparatus of bag, and it is made up of from sliding auxilliary cabinet, gig, the stopper-releaser of bag carrier etc. stored spiral.There is following major defect in this structure:

Carrying rail, clamp dolly are single track, single-wheel structure, and the single-wheel clamp dolly that has a mailbag is gone into from sliding the storage has the intersection wrapping phenomena when rail, unloaded single-wheel clamp dolly are gone into spiral from sliding storage tank each other, and single-wheel clamp dolly is difficult to trouble-free operation.Because adopting single track single-wheel structure to cause single-wheel clamp dolly to fall the rail phenomenon happens occasionally.Single-wheel clamp dolly is by skidding off rail certainly, and reliability is relatively poor.The unloaded single-wheel clamp of discontinuous dolly recovery system exists can not reclaim single-wheel clamp dolly continuously.Because what adopt is the band steel single track, realize that the multimachine driven in synchronism has big difficulty, is limited to the technology arrangement of system.

The purpose of this utility model is at above-mentioned existing problems, proposes a kind of novel double track " power and free " chain conveyer, makes it have compact conformation, technology more becomes rationally, and is safe and reliable, operates steadily, can alleviate labor strength, reduce maintenance capacity, characteristics such as enhance productivity.

Technical solution of the present utility model:

Draw system and bearing system and micro-processor controlled control system, pneumatic system composition.Tightening device in the traction system is the tightening device of a horizontal double track structure, in traction system, designed a push head device that the two side faces structure is different, cutting somebody's hair of one of them side is to promote mainly head to cut somebody's hair with paying, head is promoted mainly in having cut somebody's hair of another side, and its length of head of promoting mainly that two side faces is cut somebody's hair can be different; Bearing system is provided with four-wheel clamp dolly, go out, go into track turnout and be provided in a side of conveyer from sliding end of storing rail, two ends begin, what adopt is the closed orbit structure, be located at and release bag point and the unloaded four-wheel clamp dolly device for continuously recycling of spiral between sliding storage tank, its structure is that several horizontal thruster double tracks are arranged, horizontal thruster three rails and go out track turnout and damper, middle rail in wherein horizontal thruster three rails is a four-wheel clamp dolly carrying rail, two siding tracks are respectively the power rails of four-wheel clamp dolly in the rail from two sides are utilized different sides to cut somebody's hair to promote, and the spiral of front end that is located at mailbag point is to seal double track structure from sliding storage tank employing.

Accompanying drawing 1 is the structural relation figure that the utility model provides.

Accompanying drawing 2 is that spiral is from sliding storage tank structural representation.

Accompanying drawing 3 is double track side-push apparatus structure scheme drawings.

Accompanying drawing 4 is tensioning device structure scheme drawings.

Accompanying drawing 5 is the switch structure scheme drawings of entering the orbit.

Accompanying drawing 6 is from the sliding rail section drawing of storing.

Accompanying drawing 7 is the switch structure scheme drawings of overstepping the limit.

Accompanying drawing 8 is four-wheel clamp vehicle structure scheme drawings.

Among the figure 1 is four-wheel clamp dolly, the 2nd, spiral is from sliding storage tank, the 3rd, double track side-push device, the 4th, tightening device, the 5th, go into track turnout, the 6th, from the sliding rail of storing, the 7th, go out track turnout, the 8th, unloaded four-wheel clamp dolly device for continuously recycling, the 9th, cut somebody's hair, the 10th, power rail and conduction chain, the 11st, fixing double track, the 12nd, fixed mount, the 13rd, double track, double track refer to power rail and carrying rail, the 14th, tressel, the 15th, wheel, the 16th, steel rope, the 17th, weight, the 18th, track switch tongue group, the 19th, cylinder, the 20th, the welded closure rail, the 21st, the track switch handle, the 22nd, travelling wheel, the 23rd, track adjusting wheel, the 24th, car body, the 25th, clamp.

Further provide technical solution and working process below in conjunction with accompanying drawing:

(what the utility model adopted is that electric-control system, pneumatics are prior arts, can provide if need)

Fig. 2 is the certainly sliding storage tank of spiral, and it is made up of the carrying rail of straight section with certain slope and the curved section of spiral arc.Unloaded (promptly not hanging mailbag) four-wheel clamp dolly enters spiral from sliding storage tank, leans on before sliding to stopper-releaser of bag carrier successively by a storage.Four-wheel clamp dolly (Fig. 8) is made up of the dolly and the clamp of four wheels, be located on the bearing track, lorry is walked in the near closed hollow ring of carrying rail by four travelling wheels, also have two guide wheels simultaneously, particularly play the guiding role when turning during walking, clamp utilizes eccentric block to lean on the mailbag deadweight to clamp mailbag.Spiral is tightening device (Fig. 4) and last bag point after sliding storage tank, tightening device is the tightening device of a horizontal double track structure weight hammer type, it is under the situation of circuit than long and chain elastic deformation, and automatic constantforce ground will lead row and the carrying double track compensates its tensile force.Simultaneously at last bag point, manually mailbag is sent into clamp, by being fixed on the side direction of leading in the power rail on the capable chain different push head device of four-wheel clamp carriage walking two side faces structure that promotes in the sealing carrying rail of cutting somebody's hair is that the different push head device of four-wheel clamp carriage walking two side faces structure of establishing in the carrying rail is provided in a side of on the chain of traction system, it is cut somebody's hair and is fixed on and leads capable chain chain equally spacedly and account on the iron plate of one, one of them side cut somebody's hair be promote mainly the head and pair cut somebody's hair, head is only promoted mainly in cutting somebody's hair of another side, and two sides promote mainly the head be a two-way rigid rod that stretches out, pair is cut somebody's hair to can forward enter reverse unidirectional rigid rod four-wheel clamp dolly injection trouble (Fig. 5) of ending row by the torsion spring effect, go into the road tongue horizontal hunting of track turnout by cylinder by automatically controlled realization, reach and specify the shunting purpose.Four-wheel clamp dolly enters the sliding certainly track of storing of appointment, and the storage track end is provided with a stopper-releaser of bag carrier, and it has certain degree of landslide certainly from the sliding track of storing, and carrying four-wheel clamp dolly is parked in successively in proper order to be stored on the track.The structure that goes out track turnout (Fig. 7) does not have the cylinder control action with different being in going out track turnout of structure of advancing track turnout, clears the way tongue and realizes collaborating purpose by two guide wheels of carrying four-wheel clamp dolly are crowded when overstepping the limit.Carrying four-wheel clamp dolly is after going out track switch, cut somebody's hair to bring to and release a bag point by leading side direction on the capable chain, release bag point top and be provided with and release bag mechanism, release bag mechanism, squeeze two handle bars driving clamp when moving downward mailbag is discharged by two planes for by cylinder control two planes of action up and down.Promptly continue to be cut somebody's hair and bring to device for continuously recycling and be back to spiral again through releasing unloaded four-wheel clamp dolly behind the bag from sliding storage tank by side direction.

The sliding certainly working process of storing rail that the four-wheel clamp dolly that has a mailbag enters other appointment repeats as mentioned above.

Because the tightening device in the traction system has adopted horizontal double track structure, make four-wheel clamp dolly can pass through tightening device, bring convenience for the arrangement and the multimachine driving of technology circuit, utilize different the cutting somebody's hair of structure on two sides, when entering the orbit, four-wheel clamp dolly can be forced to push rotation position, 30 ° of angles; In unloaded four-wheel clamp dolly regenerative apparatus, utilize one of opposite side (do not pay and cut somebody's hair) to cut somebody's hair and to carry several four-wheel clamp dollies simultaneously, continuously be recycled to spiral from sliding storage tank, simplified original unloaded single-wheel clamp dolly recovery system, because dolly adopts the four-wheel structure, the carrying rail of all bearing systems all adopts closed orbit, make carriage walking steadily, reliably, can not produce and fall car and intersect the phenomenon that is intertwined each other, both increase the safety of the mail and the person, alleviated the maintenance rate of four-wheel clamp dolly again.Adopt actuating unit when derailed, forced dolly to be overstepped the limit, improved the accuracy and the reliability of total system.

Claims (1)

1, a kind of mainly by driving, tightening device, abnormal shape seal rail, traction system and bearing system and micro-processor controlled control system that conduction chain is formed, the novel double-rails suspended pulling conveyer for mail bags that pneumatic system is formed, it is characterized in that the tightening device in the traction system is the tightening device of a horizontal double track structure, it is arranged on spiral after sliding storage tank, designed a push head device that the two side faces structure is different on the conduction chain in traction system, cutting somebody's hair of one of them side is to promote mainly head to cut somebody's hair with paying, head is promoted mainly in having cut somebody's hair of another side, and its length of head of promoting mainly that two side faces is cut somebody's hair can be different; Bearing system is provided with four-wheel clamp dolly and is located on the bearing track, go out, go into track turnout and be provided in a side of the end of conveyer from sliding storage rail, two ends begin, what adopt is the closed orbit structure, be located at the unloaded four-wheel clamp dolly device for continuously recycling of releasing between bag point and spiral storage tank, its structure has several horizontal thruster double tracks, horizontal thruster three rails and go out track turnout and damper, middle rail in wherein horizontal thruster three rails is a lorry carrying rail, two siding tracks are respectively the power rails of lorry in the rail from two sides are utilized different sides to cut somebody's hair to promote, and the spiral of front end that is located at mailbag point is to seal double track structure from sliding storage tank employing.

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