CN208761494U - Loading machine and self-service package terminal for self-service package terminal - Google Patents

Abstract

The utility model relates to a kind of loading machine for self-service package terminal and self-service package terminals.The loading machine includes chassis and body part.Body part includes the first noumenon lateral part and the second body side part, and the first noumenon lateral part and the second body side part are connected via the first attachment beam and the second attachment beam.Body part is driven into mobile relative to chassis.Multiple wheels pair longitudinally spaced apart from each other along body part are provided in the first noumenon lateral part and the second body side part, each wheel is to including driving wheel and the pressure wheel above driving wheel.Wheel to being configured to for pallet to be clamped between driving wheel and pressure wheel, and driving wheel by wheel drive unit driving rotation so that pallet moves longitudinally.Loading machine according to the present utility model and self-service package terminal can load and unload the pallet made of various materials, without being limited by pallet material, and be able to detect the positioning of pallet, it is ensured that pallet is smoothly loaded and unloaded.

Description

Loading machine and self-service package terminal for self-service package terminal

Technical field

The utility model relates to the fields of self-service package terminal, and self-service package terminal is for delivering and receiving various packets It wraps up in and postal articles；More specifically, the utility model relates to be used to load and unload the dress of pallet in self-service package terminal Carrier aircraft device.

Background technique

The increase of e-commerce volume already leads to following situations: for transporting used in the self-service package terminal The pallet needs of various packages and postal articles are as simple as possible and are light and inexpensive.The prior art includes each Several loading machine solutions in kind field.In the field of self-service package terminal, the demand to programme of work is to pass Important.However, completely left out pallet is impossible, this is because package and postal articles may have different sizes, Extremely different shape and may be frangible, or the physical characteristic of package and postal articles may be susceptible to change at any time Become.

Apply for artificial Hangzhou Dongcheng Electronics Co., Ltd., the document CN205771332 that publication date is on December 7th, 2016 (U) describe a kind of for carrying the device of object, which includes the loading machine with magnetic mechanism, and magnetic mechanism can root According to need and according to circumstances push and pull pallet.The shortcomings that this solution, is that loading machine is only used for transport by can magnetic Change pallet made of material.

Apply for artificial Hjoernet Preben K, the document US2013034420 (A1) that publication date is on 2 7th, 2013 Describe a kind of vacuum chucking apparatus.Disclosed equipment can be grabbed, promoted, keeps, be packaged and move irregular and variable The object of shape, such as veterinary antibiotics, pork, poultry meat and meat products or non-food stuff class article, regardless of these objects are through adding The object or rough of work.It is frangible and very small that the shortcomings that this solution, is that chucking device cannot be used for Consignment.

Apply for artificial Life Robotics INC, the document US2017225325 (A1) that publication date is on August 10th, 2017 Describe a kind of mechanical arm mechanism that can eliminate or reduce the singular point posture in mobile range in structure.This solution party The shortcomings that case, is that mechanical arm cannot be used for carrying all consignments, particularly lesser consignment.

Therefore, solution in the prior art is related to following pallets, and the pallet is made primarily of metal, this to hold in the palm Disk is overweight, prohibitively expensive and be difficult to be used in self-service package terminal.The known solution of other field also includes folder Hold device, vacuum plant and mechanical arm；However, can solve self-service package eventually without known solution in the prior art The all problems at end, thus the purpose of this utility model is to provide a kind of loading machine for self-service package terminal, the dresses Carrier aircraft can load and unload the pallet being made from a different material and check whether pallet is properly oriented simultaneously in the process Ensure that there is enough tolerances during loading and unloading.In addition, the loading machine for self-service package terminal can will be held in the palm Disk is loaded into opposite two side of storage area and unloads pallet from opposite two side of storage area.

Utility model content

One side according to the present utility model provides a kind of loading machine for self-service package terminal, the loading machine packet Include chassis and body part.Body part includes the first noumenon lateral part, the second body side part, the first noumenon lateral part and Second body side part is connected via the first attachment beam and the second attachment beam.Body part by ontology-driven portion drive at relative to Chassis is mobile.It is provided in the first noumenon lateral part and the second body side part along the longitudinally spaced apart from each other of body part Multiple wheels pair, it is each wheel to include driving wheel and the pressure wheel above driving wheel.Wheel is to being configured to for pallet being clamped in Between driving wheel and pressure wheel, and the driving wheel of wheel pair is rotated by wheel drive unit driving so that pallet moves longitudinally.

In one embodiment, chassis includes the first chassis side and the second chassis side, the first chassis side and the Two chassis sides are connected by C shaped profile portion.

Chassis is provided with linear guide member, body part by ontology-driven portion drive on the linear guide member bottom of relative to Frame moves longitudinally.In one embodiment, linear guide member is arranged in C shaped profile portion, and preferably with the C-shaped wheel Wide portion is integrally formed.Alternatively, in other embodiments, linear guide member is arranged at the first chassis side and the second bottom On frame side.

In one embodiment, ontology-driven portion is the linear motor being accommodated in C shaped profile portion, linear motor warp First attachment beam is connected to by ball screw, to drive body part to move longitudinally relative to chassis.

The upper end of first chassis side and the second chassis side is provided with adjusting screw, the adjusting screw adjust chassis and Angle of the body part relative to ground.

C shaped profile portion and/or the second attachment beam are covered with cover board, internal potential with other from dust so as to protect Damage.

The driving wheel of multiple wheels pair in each of the first noumenon lateral part and the second body side part is by phase The belt driver answered links together, and each driving wheel include band joint portion and pallet contact portion, band joint portion with Belt driver engagement, pallet contact portion are contacted with pallet.In one embodiment, belt driver is toothed belt.

Adjacent wheel in each of the first noumenon lateral part and the second body side part is provided between Tray rail, and the pallet contact of the driving wheel in each of the first noumenon lateral part and the second body side part Portion is disposed above the bottom of tray rail.

Preferably, pallet contact portion is coated with layer of polyurethane, to extend longer service life, reduce noise and to pallet Preferably clamped.

The first noumenon lateral part and the second body side part are provided with tray position detection device, tray position inspection Survey position of the device detection pallet relative to body part.

In one embodiment, tray position detection device includes four be arranged in corresponding body side part Tray position sensor, this four tray position sensors in the body side part from one end to the other end at each interval Setting.

In one embodiment, wheel drive unit is traction motor.The traction motor is arranged in the first noumenon side portion Divide and the upper or setting of one of the second body side part is in the second attachment beam.The traction motor through transmission shaft synchronously The driving wheel in the first noumenon lateral part and the second body side part is driven to rotate so that pallet moves longitudinally.Transmission shaft It is arranged in the second attachment beam.

In one embodiment, transmission shaft is respectively connected to the first noumenon lateral part and via corresponding connector Two body side parts.

In one embodiment, the end of the first noumenon lateral part and the second body side part is provided with guiding Part, the guide member guide pallet during loading and unloading, to avoid loading machine inclination.

In one embodiment, it is each wheel to be provided with spring and pressure rocking bar, and it is each wheel centering pressure wheel It is fixed to one end of corresponding pressure rocking bar, the other end for the rocking bar that presses is fixed on corresponding body side part, and spring will Rocking bar and pressure wheel press towards corresponding driving wheel bias, presses rocking bar and spring is configured to allow for pressure wheel mobile in pallet It is moved up when between pressure wheel and driving wheel, while pressure wheel being made to keep contacting with pallet.

Preferably, the rigidity of the spring of the wheel pair of the close end of multiple wheel centerings in corresponding body side part Greater than the rigidity of the spring of intermediate wheel pair.

Loading machine is additionally provided with relative position sensor, which detects position of the chassis relative to body part It sets.

In one embodiment, it is respectively provided with that there are three wheels in the first noumenon lateral part and the second body side part Right, these three wheels are arranged in corresponding body side part from one end to the other end at each interval.

Preferably, pressure wheel be coated with polyurethane, with extend longer service life, reduce noise and to pallet carry out compared with Good clamping.

Another aspect according to the present utility model also provides a kind of self-service package terminal, the self-service package terminal packet Include loading machine according to the present utility model.

Loading machine according to the present utility model and self-service package terminal can be loaded and be unloaded made of various materials Pallet without being limited by pallet material, and it is possible thereby to conveys various consignments by pallet.In addition, practical new according to this The loading machine of type and self-service package terminal are able to detect the positioning of pallet, so that it is guaranteed that pallet is smoothly loaded and unloaded It carries.

Detailed description of the invention

The illustrative embodiments of the utility model are described below with reference to accompanying drawings, in the accompanying drawings, identical appended drawing reference Indicate identical element, and wherein:

Fig. 1 depicts the solid from upper right side for being already loaded with the loading machine according to the present utility model of pallet Figure；

Fig. 2 depicts the perspective view from upper right side of the loading machine according to the present utility model without pallet, In, loading machine has partly been opened wide and has been had transparent cover plate, to observe the component and other major parts of device；

Fig. 3 depicts the top view of loading machine according to the present utility model, and loading machine has transparent cover plate to observe dress The component and other major parts set；

Fig. 4 depicts the front view of loading machine according to the present utility model；

Fig. 5 depicts the bottom view of loading machine according to the present utility model；

Fig. 6 depicts the right side view of loading machine according to the present utility model, and loading machine is partly opened wide to observe The component of device and other major parts；

Fig. 7 depicts the left side view of loading machine, and loading machine is partly opened wide component to observe device and other Major part；And

Fig. 8 depicts the rearview of loading machine.

Appended drawing reference:

First chassis side of 1- chassis

Second chassis side of 2- chassis

3-C shape profile portion

The lateral part of the body part of 4- loading machine

5- driving wheel

6- pressure wheel

7- traction motor

8- retarder

9- belt driver

10- linear motor

11- ball screw

12- ball screw connector

13- ball screw nut

14- anchor chain

15- adjusts screw

16-transmission shafts

17- connector

18- panel

19-tray position sensors

20- cover board

21- pressure rocking bar

22- spring

23- deflector roll

24- band idler roller

25-tray rails

26- guide member

27- pallet

28- Energy Chain tie point

29-the first attachment beams

30-the second attachment beams

Specific embodiment

Loading machine according to the present utility model includes body part and chassis.Chassis includes two lateral parts, that is, the first bottom Frame side 1 and the second chassis side 2, chassis are fixed to the bracket (not shown) of mast by the two lateral parts.First bottom Frame side 1 and the second chassis side 2 are connected with each other via big C shaped profile portion 3.First chassis side 1 and the second chassis side 2 It is individually secured to corresponding linear guide member again, the body part of loading machine is driven by ontology-driven portion on the linear guide member It is mobile along the longitudinal direction (longitudinal direction of the lateral part 4 of body part) of the body part of loading machine.Linear guide member can be set in C-shaped wheel In wide portion 3, and preferably it is integrally formed with C shaped profile portion 3.Alternatively, which, which can be, is fixed on Individual component on one chassis side 1 and the second chassis side 2.The chassis of loading machine is usually disposed as parallel to the ground, makes The body part for obtaining loading machine moves horizontally along longitudinal direction on linear guide.The chassis and body part of loading machine are relative to ground The angle in face can adjusting screw 15 in the upper end by the way that the first chassis side 1 and the second chassis side 2 is arranged in adjust Section.The center of gravity of the body part of loading machine position in its center is positioned to the bracket plane as close to mast.

In this illustrative embodiments, ontology-driven portion is the linear motor 10 being accommodated in C shaped profile portion 3, the line Property motor 10 be used to drive the ball screw 11 of loading machine, ball screw 11 is connected respectively by corresponding ball screw connector 12 It is connected to linear motor 10 and the first attachment beam 29, so that linear motor 10 drives the body part of loading machine opposite through ball screw 11 It moves longitudinally in chassis.The C shaped profile portion 3 for interconnecting the first chassis side 1 and the second chassis side 2 also accommodates anchor chain 14, The anchor chain 14 stretches between the chassis and body part of loading machine.Alternatively, ontology-driven portion can also be suitable using other Driving device.

The body part of loading machine includes two lateral parts 4, that is, the first noumenon lateral part and the second body side portion Point.The two lateral parts 4 are connected with each other via attachment beam.Ball screw nut 13 is fixed to lesser first attachment beam 29, And the body part of loading machine is mobile relative to chassis by means of first attachment beam 29.Biggish second attachment beam 30, which accommodates, to be passed Moving axis 16, the transmission shaft 16 connect the driven roller on two lateral parts 4 of the body part of loading machine.The transmission shaft 16 is via phase The connector 17 answered is connected to two lateral parts 4 of the body part of loading machine, and connector 17 keeps two lateral parts 4 single Solely carry out Integration Assembly And Checkout.Biggish second attachment beam 30 also accommodates the panel 18 for tray position sensor.From loading A lateral part 4 extension of the body part of machine to the other side part 4 and stretch all cables into chassis all pass through compared with The second big attachment beam 30.Biggish second attachment beam 30 and the first chassis side 1 of chassis and the second chassis side 2 are connected The C shaped profile portion 3 connect is all covered by cover board 20, and cover board 20 protects inside from dust and other potential damages.

Two lateral parts 4 of the body part of loading machine accommodate three driving wheels 5 respectively, and three driving wheels 5 are along loading The longitudinal direction (longitudinal direction of lateral part 4) of the body part of machine is separated from each other.Each driving wheel 5 is including pallet contact portion and with engagement Portion.The pallet contact portion of driving wheel 5 is contacted with pallet 27, and is preferably coated with noise reduction and wear-resisting layer of polyurethane, from And makes driving wheel 5 that there is very long service life and improve the clamping to pallet 27.Three drives in each lateral part 4 Driving wheel 5 is connected with each other by means of belt driver 9, and in shown embodiment, belt driver 9 is toothed belt.It can replace Ground is changed, belt driver 9 can also use other suitable forms.The band joint portion of driving wheel 5 is not contacted with pallet, but with Belt driver 9 engages.In the embodiment that shown belt driver 9 is toothed belt, the band joint portion of driving wheel 5 is It is toothed, and engaged with toothed belt.

The rotation of driving wheel 5 on two lateral parts 4 be it is synchronous, with ensure pallet 27 during loading and unloading Along the linear longitudinal movement of body part on the body part of loading machine.Driving wheel 5 is activated by wheel drive unit.In shown reality Apply in mode, wheel drive unit be traction motor 7, traction motor 7 be located on a lateral part 4 of the body part of loading machine or In the second attachment beam 30 of two lateral parts 4 of connection.The output of traction motor 7 is pivotally connected to retarder 8, power via Transmission shaft 16 in the second attachment beam of two lateral parts 4 of connection is transferred to the other side part 4.Alternatively, it takes turns Driving device can also use other suitable driving devices.

The axis of driving wheel 5 is fixed on the two side walls positioned at two ends of the lateral part 4 of the body part of loading machine Between.The lateral part 4 of the body part of loading machine is made of the aluminum profile of curved thin plate or drawing.

If pallet 27 slides on driving wheel 5, the traction motor 7 driven to driving wheel 5 is closed, and with biography Dynamic device 9 (that is, toothed belt) no longer drives driving wheel 5, to allow driving wheel 5 constantly to rotate.

In the top of each driving wheel 5, it is provided with pressure wheel 6.Each driving wheel 5 forms a wheel pair with pressure wheel 6, when When the wheel is passed through between, pallet 27 is by means of the wheel to moving at the edge of pallet 27.Pressure wheel 6 can also be coated with poly- Urethane is to ensure longer service life, be preferably minimized noise and preferably to clamp pallet 27.Each wheel pair It is provided with spring 22 and pressure rocking bar 21.Pressure wheel 6 is fixed to one end of pressure rocking bar 21, and the other end of pressure rocking bar 21 is solid It is scheduled on corresponding lateral part 4.Rocking bar 21 and pressure wheel 6 press by means of the pressing driving wheel 5 of spring 22.Spring 22 will press Wheel 6 and pressure rocking bar 21 are towards 5 bias of driving wheel.When pallet 27 is moved between pressure wheel 6 and driving wheel 5 to be clamped, Pressure wheel 6 can move up, while the EDGE CONTACT with pallet 27 is remained under the action of spring 22.Positioned at loading machine Body part end pressure rocking bar spring ontology of the rigidity than being located at loading machine middle pressure rocking bar The rigidity of spring is big.Wheel due to pallet 27 by means of ball screw 11 always in the end for being located at loading machine is pushed away between Pressure, thus the rigidity of the spring of the pressure rocking bar of middle is smaller, to ensure the wheel positioned at the end of loading machine to pressing against The pallet that the wheel is passed through between.Once pallet two wheel to (wheel of end to and middle wheel to) between wear It crosses, pallet can also pass through the wheel pair at the other end.Pressure rocking bar with pressure wheel is also secured at the side portion of body part Divide between 4 two side walls.

In the above-mentioned illustrative embodiments shown, it is provided in each lateral part 4 of the body part of loading machine Three wheels pair.However, the utility model is without being limited thereto, in other possible embodiments, loading machine body part it is every More or fewer wheels pair can be set in a lateral part 4.

The lateral part 4 of the body part of loading machine also accommodates several deflector rolls 23 and band other than accommodating driving wheel 5 Tight roller 24.

Between pressure wheel 6 and the driving wheel 5 of lower section above, it is provided with tray rail 25.Tray rail 25 is by durable Material is made, and tray rail 25 can be replaced easily in case of need.Tray rail 25 guides pallet 27 to cross over The body part of loading machine moves to 6 He of pressure wheel of next wheel pair from the pressure wheel 6 and driving wheel 5 of a pair of of wheel pair along longitudinal direction Driving wheel 5.Once pallet 27 is fully located on loading machine, pallet 27 is just no longer contacted with the bottom of tray rail 25.Driving Wheel 5 is always positioned to the bottom of slightly above tray rail 25, and otherwise pallet 27 will be left on tray rail 25, and driving wheel 5 will Pallet 27 can not be driven forwards.

The end of the lateral part 4 of the body part of loading machine is equipped with guide member 26, and guide member 26 guides pallet 27 To the center of loading machine.This prevents pallet 27 from tilt loading machine when on the body part for be loaded onto loading machine.Guide member 26 The guidance pallet 27 during unloading is additionally aided, prevents loading machine from tilting.

In two lateral parts 4 of the body part of loading machine, it is provided with tray position detection device, for detecting support Position of the disk 27 relative to body part, to thereby determine that whether pallet 27 is fully located on the body part of loading machine, is unloaded completely It carries or in an intermediate position.Tray position detection device includes four tray position sensors 19, this four tray position sensings Device 19 is arranged at each interval along longitudinal direction in lateral part 4, that is, the first tray position sensor and the 4th support near end Disk position sensor and it is located in the middle the second tray position sensor and third tray position sensor.It is shown in Fig. 2 Two intermediate tray position sensors 19, that is, the second tray position sensor and third tray position sensor.Fig. 6 and Fig. 7 In show two tray position sensors 19 near end, that is, the first tray position sensor and the 4th tray position pass Sensor.Tray position sensor 19 is located in side in a manner of preventing pallet 27 from damaging tray position sensor 19 in any way In portion part 4.When pallet 27 is fully located on the body part of loading machine, the light beam of two intermediate tray position sensors 19 It is interrupted, and the light beam of two tray position sensors 19 near end is not interrupted.The unloading of pallet 27 persistently carries out Until the light beam of all tray position sensors 19 is all not interrupted.That is, when pallet 27 is unloaded completely, all pallets The light beam of position sensor 19 is all not interrupted.During loading pallet 27, once the third pallet position along tray motion direction The light beam for setting sensor 19 is interrupted, and the rate of loading of pallet 27 just reduces, and once first tray position sensor 19 Light beam, which is no longer interrupted, just to be stopped loading, and pallet 27 is fully located on the body part of loading machine.In the above-mentioned exemplary reality shown It applies in mode, tray position detection device includes four tray position sensors.However, the utility model is without being limited thereto, at it In his possible embodiment, tray position detection device may include more or fewer tray position sensors.

In addition, loading machine is further equipped with relative position sensor, for detecting the chassis of loading machine relative to body part Position.The body part of loading machine is connected to mast (not shown) by means of chassis, which can be only at the chassis of loading machine It on body part that pallet 27 is fully located at loading machine or is unloaded at the longitudinally central location of the body part of loading machine and completely It is moved under conditions of load.

One lateral part 4 of the body part of loading machine keeps Energy Chain tie point 28.Energy Chain is being connected to loading machine U-bend is carried out before turns the simultaneously direction of motion of the loader relative to chassis.This solution allows to single energy The horizontal movement of vertical motion and loading machine relative to chassis that chain is measured for loading machine.

The process of pallet is loaded and unloaded below in conjunction with Detailed description of the invention loading machine according to the present utility model.

Loading machine can load and unload pallet 27 from two longitudinal ends of the body part of loading machine.Pallet 27 can be from It obtains at any one longitudinal end of the body part of loading machine and is unloaded from another longitudinal end.

In order to which pallet 27 to be loaded on loading machine, the body part of loading machine need to be made mobile relative to chassis.In loading machine There are safety zone between the pallet 27 on shelf/shelf (not shown), linear motor 10 is activated, and drives the ontology of loading machine Portion is mobile to reach pallet 27 across the safety zone relative to chassis.When reaching pallet 27, the body part of loading machine continues It is mobile, until body part lateral part 4 near preceding wheel to (near pallet 27 wheel to) driving wheel 5 and pressure take turns Until the edge of 6 contact surface contact pallet 27.At this point, the first tray position along pallet moving direction of loading machine senses The light beam of device is interrupted, and traction motor 7 is activated, so that driving wheel 5 and pressure wheel 6 start pallet 27 being drawn to loading On the body part of machine.It is no longer interrupted by pallet 27 once the light beam near the first preceding tray position sensor and after The light beam of 4th tray position sensor 19 is not also interrupted by pallet 27, then pallet 27 has been fully located at the body part of loading machine On.At this point, linear motor 10 is activated, drive the body part of loading machine relative to the mobile central position for being back to loading machine of chassis It sets, in the central position of loading machine, chassis is located at the middle position of body part.If loading machine will for some reason Pallet 27 pulls the light beam of the 4th tray position sensor 19 too far and after to be beaten on the body part of loading machine Break, then position of the loading machine by adjust automatically pallet 27 on body part, so that the 4th tray position sensor 19 after Light beam be no longer interrupted, to make pallet 27 be located at the center of body part, to avoid loading machine run-off the straight.

In order to unload pallet 27, loading machine need to be moved to unloading position.In shown embodiment, with " loaded " position It compares, unloading position is closer to loading machine, therefore moving distance is shorter.The traction motor 7 driven to driving wheel 5 is activated It drives driving wheel 5 to rotate, so that pallet 27 is moved away the body part of loading machine, so that pallet 27 is unloaded, until pallet 27 and position Until limiter (not shown) contact at shelf/shelf bottom.In unloading position, it is considered as the position being unloaded in pallet 27 The wheel at place to the contact surface of the driving wheel 5 of (that is, wheel to) after the and pressure wheel 6 not EDGE CONTACT with pallet 27, and It is the edge for being positioned adjacent to pallet 27.The unloading position is detected by the tray position sensor 19 after.Once pallet 27 are in the unloading position, and the traction motor 7 driven to driving wheel 5 is turned off, and linear motor 10 is turned on, driving The body part of loading machine is mobile to return to central location.

Here, the illustrative embodiments of the utility model have already been described in detail, it should be understood that, this is practical new The specific embodiment that type is not limited to above-detailed and shows.In the spirit and scope without departing from the utility model In the case of, those skilled in the art can carry out various modifications and variant to the utility model.All these modifications and variant It both falls in the scope of the utility model.Moreover, all components described herein can be by structure equivalent in other technologies Part replaces.

Claims (20)

1. a kind of loading machine for self-service package terminal, for being loaded and unloading to pallet, which is characterized in that described Loading machine includes:

Chassis；

Body part, the body part include the first noumenon lateral part and the second body side part, the first noumenon side Part and second body side part are connected via the first attachment beam (29) and the second attachment beam (30), the body part quilt The driving of ontology-driven portion is moved at relative to the chassis,

Wherein, it is provided in the first noumenon lateral part and second body side part along the vertical of the body part Multiple wheels pair spaced apart to each other, each wheel is to the pressure for including driving wheel (5) and being located above the driving wheel (5) Take turns (6), the wheel to being configured to for the pallet (27) to be clamped in the driving wheel (5) and the pressure is taken turns between (6), and The driving wheel (5) of the wheel pair is driven by wheel drive unit to be rotated so that the pallet (27) is along the longitudinal movement.

2. loading machine according to claim 1, wherein the chassis includes the first chassis side (1) and the second chassis side Portion (2), first chassis side (1) and second chassis side (2) are connected by C shaped profile portion (3).

3. loading machine according to claim 2, wherein the chassis is provided with linear guide member, and the body part is by institute State ontology-driven portion driving on the linear guide member relative to the chassis along the longitudinal movement, the linear guiding Part is arranged on the C shaped profile portion (3) or is arranged in first chassis side (1) and second chassis side (2) On.

4. loading machine according to claim 2, wherein the ontology-driven portion is accommodated in the C shaped profile portion (3) Linear motor (10), the linear motor (10) is connected to first attachment beam (29) via ball screw (11), to drive The body part is moved relative to the chassis along the longitudinal movement.

5. loading machine according to claim 2, wherein first chassis side (1) and second chassis side (2) Upper end be provided with and adjust screw (15), the adjustings screw (15) the adjusting chassis and the body part are relative to ground Angle.

6. loading machine according to claim 2, wherein the C shaped profile portion (3) and/or second attachment beam (30) It is covered with cover board (20).

7. loading machine according to claim 1, wherein the first noumenon lateral part and second body side portion Point each of in the driving wheel (5) of the multiple wheel pair linked together by corresponding belt driver (9), and it is every A driving wheel (5) includes band joint portion and pallet contact portion, and the band joint portion connects with the belt driver (9) It closes, the pallet contact portion is contacted with the pallet (27).

8. loading machine according to claim 7, wherein the first noumenon lateral part and second body side portion Point each of in adjacent wheel be provided between tray rail (25), and the first noumenon lateral part and institute The pallet contact portion for stating the driving wheel (5) in each of second body side part is disposed above the support The bottom of disk guide rail (25).

9. loading machine according to claim 7, wherein the pallet contact portion is coated with layer of polyurethane.

10. loading machine according to claim 1, wherein the first noumenon lateral part and second body side Part is provided with tray position detection device, and the tray position detection device detects the pallet (27) relative to described The position in body portion.

11. loading machine according to claim 10, wherein the tray position detection device includes setting in corresponding sheet Four tray position sensors (19) in body lateral part, four tray position sensors (19) are in the body side portion It is arranged at each interval in point from one end to the other end.

12. loading machine according to claim 1, wherein the wheel drive unit is traction motor (7), the traction horse On one of the first noumenon lateral part and second body side part or it is arranged up to (7) setting described In second attachment beam (30), the traction motor (7) through transmission shaft (16) synchronously drive the first noumenon lateral part and The driving wheel (5) in second body side part rotates so that the pallet (27) is along the longitudinal movement, described Transmission shaft (16) setting is in second attachment beam (30).

13. loading machine according to claim 12, wherein the transmission shaft (16) is via corresponding connector (17) difference It is connected to the first noumenon lateral part and second body side part.

14. loading machine described in any one of -13 according to claim 1, wherein the first noumenon lateral part and described The end of second body side part is provided with guide member (26), and the guide member (26) guides during loading and unloading The pallet (27).

15. loading machine described in any one of -13 according to claim 1, wherein each wheel is to being provided with spring (22) One end of corresponding pressure rocking bar (21), institute are fixed to the pressure wheel (6) of pressure rocking bar (21), and each wheel centering The other end for stating pressure rocking bar (21) is fixed on corresponding body side part, and the spring (22) is by the pressure rocking bar (21) it is constructed with pressure wheel (6) towards corresponding driving wheel (5) bias, the pressure rocking bar (21) and the spring (22) It is upward when the pallet (27) is moved between the pressure wheel (6) and the driving wheel (5) at allowing the pressure to take turns (6) It is mobile, while the pressure wheel (6) being made to keep contacting with the pallet (27).

16. loading machine according to claim 15, wherein the multiple wheel centering in body side part accordingly It is greater than the rigidity of the spring of intermediate wheel pair close to the rigidity of the spring of the wheel pair of end.

17. loading machine described in any one of -13 according to claim 1, wherein the loading machine is additionally provided with relative position Sensor, the relative position sensor detect position of the chassis relative to the body part.

18. loading machine described in any one of -13 according to claim 1, wherein the first noumenon lateral part and described Be respectively provided in second body side part there are three wheel pair, it is described three wheel in corresponding body side part from one end to The other end is arranged at each interval.

19. loading machine described in any one of -13 according to claim 1, wherein each pressure wheel (6) is coated with poly- Urethane.

20. a kind of self-service package terminal, it is characterised in that including loading described according to claim 1 any one of -19 Machine.