CN208616929U - Headstock gear - Google Patents

Abstract

A kind of headstock gear, with the casing that can accommodate delivery tank, described sleeve pipe has upper and lower ends and a side, the side open up can longitudinal rotary opening and closing door, in the door from closing to during unlatching, the delivery tank is held on the door and is taken out from described sleeve pipe by the door relatively.The device, which can be realized quickly and conveniently, sends and receivees delivery tank.

Description

Headstock gear

Technical field

The utility model belongs to pipeline transmission technique field, specifically, being related to a kind of headstock gear.

Background technique

Pipeline logistics system is mainly used in the industries such as bank, hospital, mining, restaurant, administrative center, and main function is The material transferring between each position is realized by the principle of transmission, so that the process for saving manual handling, improves material transferring Efficiency, and save labour turnover.Carrier of the delivery tank as material is used in pipeline logistics system, delivery tank is placed on pipeline Interior, delivering tank under the action of pressure difference can move in pipeline, to complete transmission of the material between various regions.

For example, transporting each nurse station in the application of hospital's scene, in each pharmacy for tank will be delivered, needing Be staggered a plurality of Pneumatic pipe in space.For another example, in the sampling of material (such as ore, coal) sample, sample preparation, chemical examination work In, need for the sample gathered and processed to be delivered to the station of next link from the transhipment of the station (laboratory) of this link by delivery tank (laboratory) is to carry out next stage work.Pneumatic pipeline transmission has transhipment conveying during the transhipment of sample conveys this The advantages that speed is fast, efficiency is high.

In above-mentioned scene, it usually needs be received and transmitted to delivery tank.Receive deliver tank when, need quickly, It is taken out from pipe sleeve easily and swimmingly carries out the operations such as subsequent storage, unloading.When sending delivery tank, together Sample needs quickly and conveniently to deliver tank and be put into pipe sleeve is appointed with swimmingly realizing to what sleeve upper end or lower end were sent Business.

In the prior art, patent CN101759041A (document 1) discloses a kind of open the door and takes the scheme of tank, by The container that setting one can receive and accommodate delivery tank on the inside of open and close door accommodates in the container as door rotates outward unlatching Delivery tank taken out from casing together.

However the above scheme of document 1 still has problems: first is that container is arranged on door in document 1, and two Person realizes opening and closing by the way of transverse rotation, is easy under door self gravity and container gravity to the transverse rotation axis The problems such as generating larger lateral oppressive force, being damaged so as to cause transverse rotation shaft distortion；Second is that when the delivery tank of transport is rectangular When shape, can opening face is generally arranged at its long side institute planar, opens and closes, then exists according to the mode of transverse rotation at this time Make can opening face be located at side after unlatching and upper surface can not be located at, and side can opening will lead to material and be easy from side leakage etc. Problem；Third is that cannot achieve the accurate capture to delivery tank, and easily there are larger surplus between container and delivery tank in document 1 Cause the collsion damage of delivery tank and chamber wall；Fourth is that be contained in container due to delivering tank in document 1, then it must be first by delivery Tank takes out just from container can be carried out the operations such as subsequent storage, unloading, directly the behaviour such as can not be stored, be unloaded to delivery tank Make, it is tediously long, cumbersome and then significantly reduce operating efficiency that this also results in step；Fifth is that due to container in document 1 There are lower bottom part, so that it is delivered sending and receiving for tank can only (be to receive in document 1 from sleeve upper end along the single direction of casing Sent with to sleeve upper end), it is unable to satisfy the pneumatic pipeline material flow demand of " bidirectional transmit-receive " high efficiency energy.

Patent CN105173733A (document 2) discloses the method for reseptance and device of a kind of control cabinet, in set tube side part Offer door.Open the door by longitudinal rotation, for taking out tank body.However in document 2, casing upward-acting door with take Tank movement usually mutually separates, and is successively first to open the door that delivery tank is then taken out casing by sequence of steps, which step is superfluous It is long, cumbersome, it is unable to satisfy quick, the convenient requirement for taking tank.

Patent CN101927900A (document 3) discloses a kind of longitudinal rotation and takes tank casing, enable casing for receive fortune Integrally realize that longitudinal rotary opening and closing takes tank in the lower part for carrying tank (there is no the settings of door).However in document 3, due to casing part Opening and closing is rotated integrally, this aspect causes casing part and top link position leakproofness to be difficult to the problem of ensureing；On the other hand So that sending and receiving for delivery tank can only (be received from sleeve upper end and on casing in document 3 along the single direction of casing End is sent), equally it is unable to satisfy the pneumatic pipeline material flow demand of " bidirectional transmit-receive " high efficiency energy.

Utility model content

Aiming at the problems existing in the prior art, the utility model provides a kind of headstock gear: delivery tank can be accommodated by having Casing, described sleeve pipe has upper and lower ends and side, it is characterised in that: the side open up can longitudinal rotary opening and closing door, In the door from closing to during unlatching, the delivery tank is maintained on the door relatively and passes through the door from the set It is taken out in pipe.

Further, wherein be maintained at the door by opening to during closing, the delivery tank is opposite in the door It goes up and is put by the door into described sleeve pipe.

Further, wherein also there is the limiting device being arranged on the door, there is the limiting device limit to implement State and non-limit implementation state；When the limiting device is in limit implementation state, the limiting device is to the delivery Tank applies, and makes it relative to the door, the position on described sleeve pipe upper and lower ends extending direction and/or the vertical extending direction Move limitation.

Further, wherein the limiting device is mechanical activity formula limiting device or the movable limiting device of on-mechanical.

Further, wherein the door by close to open during, the door by the limiting device with/ Or the withdrawing device being arranged on the door takes out the delivery tank from described sleeve pipe；

In the door by opening to during closing, the door passes through the limiting device and/or the withdrawing device The delivery tank is put into described sleeve pipe.

Further, wherein clamp device is additionally provided on the door, the clamp device can be filled with the limit It sets and/or the withdrawing device cooperates, fasten the delivery tank relative to the door and keep；The clamp device is along described Extreme direction implements the device that fastening is kept to the delivery tank to casing up and down, and/or along perpendicular to extreme direction above and below described sleeve pipe The device that fastening is kept is implemented to the delivery tank.

Further, wherein buffer part is provided in described sleeve pipe, the buffer part is for reducing the fortune for delivering tank Scanning frequency degree.

Further, wherein be maintained on the door relatively in the delivery tank and opposite described sleeve pipe is in taking-up state Under, directly to the delivery tank implement storage, can opening, unloading, charge and/or close tank operate.

Further, wherein the delivery tank substantially cuboid, the cuboid delivery tank have adjacent with the door The face being closely arranged and the face for can opening, the face and the face for can opening of the neighbouring setting are not generally aligned in the same plane.

Further, wherein the separate door opposite with the face of the neighbouring setting is arranged in the face for can opening Plane on.

The utility model has the beneficial effect that

(1) the utility model can be avoided in transverse rotation opening/shutting mode, since gravity causes transverse rotation shaft distortion to damage Bad the problems such as, improves the service life of open and close door.

(2) the utility model can after door unlatching, enable cuboid delivery tank its long side can opening face planar, Surface disposed thereon, thus avoid and side can opening and lead to problems such as material be easy from side reveal.

(3) the utility model can be realized the collision damage for accurately capturing, preventing from delivering tank and capture unit to delivery tank Wound, and realize simultaneously and open the door and take the effective integrated of tank operation.

(4) the utility model can be removed and directly real to delivery tank after enabling takes tank without that will deliver tank from door The operation such as storage, unloading is applied, to greatly simplify the operating procedure for taking tank to unload, save the operating time, improve operating efficiency.

(5) the utility model can be directly to after the opposite delivery tank progress unloading operation being held on the door or right After the air transportion load tank being held on the door carries out can opening, tank is charged material into and closed, delivery tank is passed through into shutdown and acts drive It is put into casing to realize and issue.So as to greatly simplify the operating procedure of tinning transmission, save operating time, raising operation Efficiency.

(6) the utility model can sending and receiving in casing upper and lower side both direction, greatly improve multi-direction The transmission of delivery tank and middle transfer efficient, meet the pneumatic pipeline material flow demand of " bidirectional transmit-receive " high efficiency energy.

Detailed description of the invention

It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the stereoscopic schematic diagram of the utility model headstock gear closed state；

Fig. 2 is the stereoscopic schematic diagram of the utility model headstock gear open state；

Fig. 3 is the perspective diagram of the utility model headstock gear closed state；

Fig. 4 is the utility model headstock gear open state and delivers the schematic diagram that tank is in can opening state；

Fig. 5 is the stereoscopic schematic diagram of the utility model limiting device；

Fig. 6 is cross sectional side view of the utility model limiting device in the case where limiting implementation state；

Fig. 7 is cross sectional side view of the utility model limiting device under non-limit implementation state；

Fig. 8 is the perspective side view relational graph of clamp device and delivery tank under the utility model headstock gear is closed；

Specific embodiment

The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical Novel protected range.

It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", " perpendicular Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

(1) opening and closing of door and pick-and-place tank:

Referring to Fig. 1,2, headstock gear, there is the casing 1 that can accommodate delivery tank, described sleeve pipe 1 has upper and lower ends and side Portion.Wherein, the upper and lower ends of casing can be that opening is closed with meeting bidirectional transmit-receive or either end to adapt to list To transmitting-receiving.The side open up can longitudinal rotary opening and closing door 2, correspondingly, having in set tube side part relative to the position of the door There is a matched opening 3.Wherein, " longitudinal rotation " is it is understood that the door rotates surrounded axle position in described In the plane of casing upper and lower ends extending direction, and the direction of axis extension and described sleeve pipe upper and lower ends extending direction are big Perpendicular relationship in cause, the door realize longitudinal rotation around the axis.The axis can be set on lower part, the top of the door 2 Or medium position, so that the door 2 rotates about unlatching, wherein being preferably provided at the lower part of the door 2.

The door 2 has closing relative to described sleeve pipe 1, by closing to the process opened, opening and by opening to closing The states such as process.Wherein, the closed state of the door is interpreted as: the door realizes closure to set tube side part corresponding opening, To reach the closing to the opening and described sleeve pipe is made to keep sealing.The open state of the door is interpreted as: the door is right It covers tube side part corresponding opening and realizes unlatching, and ensure that enough unlatching spaces take out delivery tank from described sleeve pipe opening. The door is by closing to the process opened, it should be understood that are as follows: the door moves to the process of open state from above-mentioned closed state.Institute Door is stated by opening to the process closed, it should be understood that are as follows: the door moves to the process of closed state from above-mentioned open state.

In the door from closing to during unlatching, the delivery tank is held on the door relatively and by the door It is taken out from described sleeve pipe.It is held on the door simultaneously in the door by opening to during closing, the delivery tank is opposite It is put by the door into described sleeve pipe.The statement " kept " herein is it is understood that include closely solid between the two It is fixed and the case where do not generate opposite activity substantially and relatively fixed between the two but still allow that there is certain activity relatively The case where.The opposite statement for keeping " on the door " of delivery tank herein, skilled artisans appreciate that are as follows: the two exists In the opposite distance kept, positional relationship and tightness degree, the delivery tank shows to the depending on of the door, adheres to or attached Tendency.

When the door is in the open state, the door and casing upper and lower ends extending direction angle are (with the opening side To) it can be 30-180 degree, preferably 60-120 degree, more preferably 90 degree.

(2) limiting device and withdrawing device:

Referring to Fig. 3-7, also there is the limiting device 4 being arranged on the door, there is the limiting device limit to implement shape State and non-limit implementation state；It can be to the fortune when the limiting device is in limit implementation state referring to Fig. 3,4 and 6 It carries tank to apply, makes it relative to the door on described sleeve pipe upper and lower ends extending direction and/or the vertical extending direction Displacement limitation.Correspondingly, the delivery tank is not applied referring to Fig. 7 when the limiting device is in non-limit implementation state Add, makes its displacement limit on described sleeve pipe upper and lower ends extending direction and/or the vertical extending direction relative to the door System.

The door by close to unlatching during, the door can by the limiting device 4 and/or door in addition The withdrawing device (being not shown in the figure, can use the structure similar with limiting device 4) of setting is by the delivery tank from institute It states in casing and takes out.In the door by opening to during closing, the door can be by the limiting device and/or door The delivery tank is put into casing by withdrawing device set in addition.Preferably, the limiting device and the withdrawing device One end be set on the door other end and directly connect with delivery tank；It is further preferred that only by being set on the door Above-mentioned apparatus realize will delivery tank is opposite is maintained on the door, and not in this manner: by enabling the delivery Tank is maintained in the container set in addition for accommodating delivery tank, or using a part of sleeve as the appearance for accommodating delivery tank In device, these containers are driven by the opening and closing of door, so that delivery tank opposite door in these containers is kept and facing sleeve movement.

As further explanation, the door 2 can separately through limiting device 4 by the delivery tank from described sleeve pipe 1 It is removed or placed into, the limiting device described in this way has both the function of holding to delivery tank limiting displacement and to delivery tank crawl simultaneously. The door can also be after limiting device realizes the displacement limitation to the delivery tank, then the withdrawing device by being set on door It realizes and crawl is held to delivery tank；At this time the limiting device may remain in limit implementation state and with the withdrawing device phase Mutually the function of holding to delivery tank limiting displacement and to delivery tank crawl is realized in cooperation, or after withdrawing device intervention, described Limiting device can transform back into non-limit implementation state and is implemented separately by the withdrawing device to delivery tank limiting displacement and right Deliver the function that tank holds crawl.

The limiting device can be mechanical activity formula, and it is movable to be also possible to on-mechanical.As on-mechanical activity The example of formula, such as can choose mating setting electromagnetic attraction device between limiting device and delivery tank, pass through current control Whether magnetic attraction applies or the power of magnetic attraction, to realize that limiting device limits the displacement of delivery tank.This is practical Novel discovery: compared to mechanical activity mode there is shorter limit to implement the time using on-mechanical manner, so as to more Further improve operating efficiency.

Similar with the limiting device, the withdrawing device can be mechanical activity formula, be also possible to on-mechanical activity Formula.

Referring to Fig. 5-7, the case where being mechanical activity formula for limiting device 4, the limiting device includes movable limiting section 5 With power part 6, the power part 6 is arranged on the door 2；The activity limiting section 5 is connect with the power part 6, and can It is changed into limit implementation state from non-limit implementation state under the drive of the power part 6；Under the limit implementation state, The activity limiting section 5 protrudes into inside described sleeve pipe, realizes that the displacement to the delivery tank limits.

By 6 driving activity limiting section 5 of power part limiting device can there are many selections, such as: pneumatic cylinder and piston rod, Hydraulic cylinder and piston rod, electric pushrod, etc.；Since power part itself has latch functions, it is driven and is lived using power part Limit is fixed to delivery tank in dynamic limiting section, and it is more secure to can be fixed limit.

It should be noted that movable limiting section 5 can be close to being located at when being provided with sealing ring or boss on delivery tank The lower section of seal or boss, so that delivery tank be further prevented to fall.

(3) clamp device:

Referring to Fig. 3,4, in addition, being also provided with clamp device 7 on the door, the clamp device 7 can be with institute Limiting device 4 and/or withdrawing device cooperation are stated, the delivery tank is fastened relative to the door and keeps.The fastening dress 7 are set for the device that extreme direction keeps the delivery tank implementation fastening above and below described sleeve pipe, and/or along perpendicular to described sleeve pipe Upper and lower extreme direction implements the device that fastening is kept to the delivery tank.Similar with the limiting device, the clamp device can be with It is mechanical activity formula, it is movable is also possible to on-mechanical.

More specifically, the clamp device 7 is a rotating clamp referring to Fig. 8 comprising rotary power portion 8 and work Dynamic clamping section 9.The clamp device 7 is arranged at the middle and upper part of the door plane.When work, the rotary power portion 8 is driven Make its rotation that the movable clamping portion 9 be driven to move linearly from top to bottom, delivering tank top at this time may be provided with recess portion, described recessed Portion matches with movable clamping portion 9, is applied to movable clamping portion 9 from top to bottom on delivery tank pressing force by the recess portion Portion, and in the limiting device 4 and/or the withdrawing device (not shown) with middle and lower part that the door plane is arranged in Cooperation under, the tank body of the delivery tank is clamped and is fixed on the door.However it is not limited to the above example, clamp device 7 can also implement fastening (as above and below perpendicular to described sleeve pipe to the delivery tank by extreme direction above and below perpendicular to described sleeve pipe The clamp device that extreme direction is arranged in pairs).

Preferably, one end of the limiting device 4, the withdrawing device and the clamp device 7 is set to the door The upper other end is directly connect with delivery tank；It is further preferred that only being realized by the above-mentioned apparatus being set on the door will transport It carries tank to be maintained on the door relatively, and not in this manner: by enabling the delivery tank be maintained at set in addition In container for accommodating delivery tank, or using a part of sleeve as accommodating in the container for delivering tank, pass through the opening and closing of door These containers are driven, so that delivery tank opposite door in these containers is kept and facing sleeve movement.

(4) buffer part:

In addition, being also provided with buffer part (not shown) in described sleeve pipe, the buffer part is for reducing institute State the speed of service of delivery tank.The buffer part can be active or passive type there are many selection, such as: Spray air caps, Friction speed-reducing device, the venthole, etc. on set tube side part.

Preferably, the buffer part includes multiple ventholes.When being buffered using venthole to delivery tank, it is also necessary to Consider the air-tightness of entire Pneumatic pipe, therefore it is further preferable that the buffer portion includes multiple ventholes, described sleeve pipe is also With an inner sleeve, the venthole is arranged on the side of the inner sleeve.Alternatively, described sleeve pipe also has an outer sleeve, The venthole is arranged on the side of described sleeve pipe.

(5) casing, delivery tank and can opening face:

Described sleeve pipe 1 has surfaces externally and internally, and the cross-sectional profiles of described sleeve pipe inner surface are substantially round or rectangle, and Preferably rectangle.Delivery the tank substantially cylindrical body or cuboid, and preferably cuboid.When described sleeve pipe inner surface is big When being rectangle in cause, it is preferred for transporting the cuboid delivery tank.Cuboid delivery tank has and the door is neighbouring sets The face 10 set and the face 11 for can opening, the face 10 and the face 11 for can opening of the neighbouring setting are not generally aligned in the same plane.It is excellent Selection of land, the face 11 for can opening can be set to adjoin each other and spatially orthogonal in the face with the neighbouring setting In plane, or the plane that is spatially parallel to each other far from the door opposite with the face of the neighbouring setting is set On.

It is further preferable that the putting down far from the door opposite with the face of the neighbouring setting is arranged in the face for can opening On face.As preferable example, referring to Fig. 3,4, when the axis is set to the door lower part, in the door from closing unlatching In the process, the cuboid delivery tank is rotated integrally with the door takes out from described sleeve pipe.Under the open state, the fortune The face carried on tank with the neighbouring setting of the door is its lower surface, at this time preferably using the upper surface of the delivery tank as can opening Face 11, consequently facilitating manually or mechanically carrying out can opening operation above delivery tank.

(6) method for opening and closing:

The enabling realized after tank+take the operation of tank is delivered receiving, is mainly comprised the steps that

(1) door is in the closed state, delivery tank is moved in casing and reached near the door；

(2) door is kept in the closed state, the door makes institute by limiting device thereon and/or withdrawing device Delivery tank is stated to be held on the door relatively；

(3) by longitudinal rotation from closing unlatching, the delivery tank is opposite to be held on the door and passes through institute the door Door is stated to take out from described sleeve pipe；

(4) under the delivery tank taking-up state, the delivery tank is located at the delivery tank upper surface for the face of can opening；It is logical It crosses and manually or mechanically carries out can opening operation above delivery tank.

It needs to further illustrate for above-mentioned steps (4), after delivery tank takes out from described sleeve pipe, can will deliver tank It is whole to be removed from the door, to carry out subsequent storage (by the storage of delivery tank into delivery tank storage device), can opening, unloading (drawing off material in delivery tank) operation.It is held in it is further preferable that delivery tank after taking out in described sleeve pipe, still keeps opposite State on the door directly the operation such as can be stored, be unloaded to delivery tank at this time, thus greatly simplify operating procedure, Improve operating efficiency.

Wherein, clamp device is additionally provided on the door, the clamp device can be with the limiting device and/or institute State withdrawing device cooperation, make the delivery tank relative to the door fasten keep, so that it is guaranteed that delivery tank along with door unlatching and The stability taken out from casing.

It to be realized when sending and delivering tank and put tank+shutdown operation, comprising the following steps:

(1) in the on state, the delivery tank is taken the door by what is be arranged on the limiting device and/or the door Device out, is held in relatively on the door and opposite described sleeve pipe is in the state taken out；

(2) under the delivery tank taking-up state, the delivery tank is located at the delivery tank upper surface for the face of can opening；It is logical It crosses and manually or mechanically carries out closing tank operation above delivery tank.

(3) implement the door changing the process being in off state from open state, in this process the delivery tank phase To being held on the door and be put by the door into described sleeve pipe；

(4) door is kept in the closed state, the delivery tank is issued to the upper end of described sleeve pipe or lower end.

Need to further illustrate for above-mentioned steps (1), (2), can by install in advance material delivery tank or in advance The slack tank of preparation remains on the door by the way that the limiting device and/or withdrawing device are opposite first, then passes through shutdown again Movement drives delivery tank to be put into casing to realize and send operation.One of be more highly preferred to, after enabling takes tank, delivery tank is opposite always It is maintained on the door and opposite described sleeve pipe is in the state taken out, directly unload the delivery tank being held on the door After operation, slack tank is driven by shutdown movement and is put into casing to realize that slack tank issues；Two be more highly preferred to, enabling take tank Afterwards, delivery tank is opposite always is maintained on the door and opposite described sleeve pipe is in the state taken out, directly to being held in the door On delivery tank carry out after unloading operation or the air transportion that is held on the door carried after tank carries out can opening, charge material into (charging) and tank is closed, delivery tank is driven by shutdown movement and is put into casing to realize and issue.Above-mentioned two preferred embodiment is equal Operating procedure can greatly be simplified, improve operating efficiency.

Wherein, clamp device is additionally provided on the door, the clamp device can be with the limiting device and/or institute State withdrawing device cooperation, make the delivery tank relative to the door fasten keep, so that it is guaranteed that delivery tank along with door unlatching and The stability taken out from casing.

Although in addition, having shown that and describing several embodiments and the preferred implementation side of the utility model general plotting Formula, but it should be appreciated by those skilled in the art in the situation for the principle and spirit for not departing from the utility model general plotting Under, it can change these embodiments, the general plotting of the utility model is defined by the claims and their equivalents.

Claims (10)

1. a kind of headstock gear has the casing that can accommodate delivery tank, described sleeve pipe has upper and lower ends and side, and feature exists In: the side open up can longitudinal rotary opening and closing door, in the door from closing to during unlatching, the delivery tank is opposite It is maintained on the door and is taken out from described sleeve pipe by the door.

2. headstock gear according to claim 1, wherein the door by open to closing during, the delivery Tank is opposite to be maintained on the door and is put by the door into described sleeve pipe.

3. headstock gear according to claim 1 or 2, wherein also there is the limiting device being arranged on the door, it is described Limiting device has limit implementation state and non-limit implementation state；When the limiting device is in limit implementation state, institute State limiting device to apply the delivery tank, make it relative to the door, in described sleeve pipe upper and lower ends extending direction and/or Displacement limitation on the vertical extending direction.

4. headstock gear according to claim 3, wherein the limiting device is mechanical activity formula limiting device or non-machine The movable limiting device of tool.

5. headstock gear according to claim 3, wherein in the door by closing to during unlatching, the door is logical The withdrawing device being arranged on the limiting device and/or the door is crossed to take out the delivery tank from described sleeve pipe；

In the door by opening to during closing, the door is by the limiting device and/or the withdrawing device by institute Delivery tank is stated to be put into described sleeve pipe.

6. headstock gear according to claim 5, wherein be additionally provided with clamp device, the fastening dress on the door Setting can cooperate with the limiting device and/or the withdrawing device, fasten the delivery tank relative to the door and keep；Institute State clamp device be above and below described sleeve pipe extreme direction to it is described delivery tank implement fastening keep device, and/or along perpendicular to Extreme direction implements the device that fastening is kept to the delivery tank to described sleeve pipe up and down.

7. headstock gear according to claim 1, wherein be provided with buffer part in described sleeve pipe, the buffer part is used for Reduce the speed of service of the delivery tank.

8. headstock gear according to claim 1 or 2, wherein be maintained on the door simultaneously phase relatively in the delivery tank To described sleeve pipe, in directly implementing to the delivery tank under taking-up state, storage, can opening, unloading, charging and/or closing tank is operated.

9. headstock gear according to claim 1, wherein the delivery tank substantially cuboid, the cuboid fortune Carrying tank has with the face of the neighbouring setting of the door and for the face of can opening, the face and the face for can opening of the neighbouring setting not position In same plane.

10. headstock gear according to claim 9, wherein the face for can opening is arranged in and the neighbouring setting In the opposite plane far from the door in face.