CN218930703U

CN218930703U - Weighing conveyor and check-in system

Info

Publication number: CN218930703U
Application number: CN202320269387.5U
Authority: CN
Inventors: 方世全; 苏锋; 刘丹; 张英伟
Original assignee: Pteris Global Beijing Ltd
Current assignee: Pteris Global Beijing Ltd
Priority date: 2023-02-09
Filing date: 2023-02-09
Publication date: 2023-04-28
Anticipated expiration: 2033-02-09

Abstract

The disclosure relates to the technical field of airport check-in systems, in particular to a weighing conveyor and a check-in system. The weighing conveyor comprises a frame, a weighing device and a conveyor, wherein the weighing device is arranged on the frame, the conveyor is positioned above the weighing device, and the conveyor is detachably connected with the frame; the conveyor is provided with a first positioning part, the frame is provided with a first positioning matching part, the frame is provided with a self-locking device, the self-locking device comprises a limiting part, and the limiting part is configured to limit the first positioning part after the first positioning part is matched with the first positioning matching part, so that the conveyor is fixedly arranged on the frame. When the conveyor needs to be maintained and overhauled, the conveyor can be detached from the frame, after overhauling, the conveyor is installed on the frame, the conveyor is convenient to install and position, after the first positioning part is matched with the first positioning matching part, the limiting part in the self-locking device can limit the first positioning part, and therefore the conveyor can be fixedly installed on the frame.

Description

Weighing conveyor and check-in system

Technical Field

The disclosure relates to the technical field of airport check-in systems, in particular to a weighing conveyor and a check-in system.

Background

For the volume and weight check of passenger checked baggage, a weighing conveyor is usually arranged next to the cabinet. The weighing conveyor is mainly composed of a belt conveyor, an electronic scale and other components which are combined into a whole through a bracket.

In the related art, in order to facilitate a customer to place luggage on a weighing conveyer, a conveyer sinking design is generally adopted, and the weighing conveyer is arranged in a prefabricated hollow. However, when the conveyor requires maintenance and overhaul, it is inconvenient to take out the weighing conveyor.

Disclosure of Invention

The utility model aims at providing a weighing conveyor and check-in system to alleviate the technical problem that exists among the prior art when the conveyer needs maintenance and overhaul, be inconvenient for taking out weighing conveyor.

In view of the above, the present disclosure provides a weighing conveyor, including a frame, a weighing device mounted on the frame, and a conveyor above the weighing device, the conveyor being detachably connected to the frame;

the conveyor is provided with first location portion, the frame is provided with first location cooperation portion, the frame is provided with self-locking device, self-locking device includes spacing portion, spacing portion is configured to first location portion with behind the cooperation of first location cooperation portion, spacing is carried out to first location portion, so that the conveyor fixed mounting in on the frame.

In one embodiment of the present disclosure, the limiting portion includes a stopper, one end of the stopper, which is close to the first positioning mating portion, has a guiding inclined surface, a distance between an upper edge of the guiding inclined surface and the first positioning mating portion is greater than a distance between a lower edge of the guiding inclined surface and the first positioning mating portion, and the first positioning portion is configured to be capable of contacting with the guiding inclined surface before the first positioning portion mates with the first positioning mating portion, so as to drive the stopper to move in a direction away from the first positioning mating portion.

In one embodiment of the disclosure, the conveyor is provided with a second positioning portion disposed proximate a front end of the conveyor, and the first positioning portion is disposed proximate a rear end of the conveyor; the frame is provided with a second positioning and matching part, the position of the second positioning and matching part is lower than that of the first positioning and matching part, and the conveyor can rotate relative to the second positioning and matching part so that the first positioning and matching part is matched with the first positioning and matching part.

In one embodiment of the present disclosure, one of the second positioning portion and the second positioning mating portion is a fulcrum clamping groove, and the other is a strut, and the strut can be limited in the fulcrum clamping groove.

In one embodiment of the disclosure, the self-locking device further comprises a guide sleeve, a guide rod and an elastic piece, wherein the guide sleeve is installed on the inner side of the frame; the guide rod penetrates through the guide sleeve and is connected with the limiting part; the elastic piece is sleeved on the guide rod, one end of the elastic piece is abutted to the limiting part, and the other end of the elastic piece is abutted to the guide sleeve.

In an embodiment of the disclosure, the self-locking device further includes a driving device, where the driving device is connected to the limiting portion, and the driving device can drive the limiting portion to move away from the first positioning matching portion, or the driving device can drive the limiting portion to move above the first positioning matching portion.

In one embodiment of the present disclosure, the self-locking device further comprises a connecting portion; the driving device comprises a reciprocating driving mechanism, the reciprocating driving mechanism is arranged on the outer side of the frame, the frame is provided with a slideway, the connecting portion is arranged on the slideway, one end of the connecting portion is connected with the reciprocating driving mechanism, and the other end of the connecting portion is connected with the limiting portion.

In an embodiment of the disclosure, the self-locking device further comprises a driving device and a connecting portion, the driving device comprises a reciprocating driving mechanism, the reciprocating driving mechanism is mounted on the outer side of the frame, the frame is provided with a slide, the connecting portion is mounted on the slide, one end of the connecting portion is connected with the reciprocating driving mechanism, a through hole is formed in a portion, close to the guide rod, of the connecting portion, the guide rod penetrates through the through hole, and a protruding portion is arranged at one end, far away from the guide sleeve, of the guide rod so as to stop the connecting portion.

In one embodiment of the present disclosure, the reciprocating driving mechanism includes a screw assembly including a screw and a screw, the screw is installed at the outer side of the frame, the screw is in threaded connection with the screw, and the screw is connected with one end of the connection part, and the screw can reciprocate along its own axis, so that the connection part can drive the guide rod and the limiting part to move.

In one embodiment of the present disclosure, one of the first positioning portion and the first positioning mating portion is a positioning groove, and the other is a positioning rod, and the positioning rod can be limited in the positioning groove.

In one embodiment of the disclosure, the weighing conveyer further comprises a buffer device connected to the frame, and the buffer device is located between the conveyer and the weighing device.

In one embodiment of the present disclosure, the frame includes a cross beam located above the weighing device; the buffer device comprises a buffer rod and an elastic buffer piece, the buffer rod is movably connected with the cross beam, a first limiting protrusion is arranged at one end of the buffer rod, a second limiting protrusion is arranged at the other end of the buffer rod, and the second limiting protrusion can be abutted to one side face, close to the weighing device, of the cross beam; the elastic buffer piece is sleeved on the buffer rod, one end of the elastic buffer piece is abutted to the first limiting protrusion, and the other end of the elastic buffer piece is abutted to the cross beam.

Based on the above purpose, the present disclosure also provides a check-in system, including the weighing conveyer.

The beneficial effects of the present disclosure mainly lie in:

the utility model provides a weighing conveyer, because conveyer and frame can dismantle the connection, when need maintain and overhaul the conveyer, can dismantle the conveyer from the frame, after the maintenance, install the conveyer on the frame again, because the conveyer is provided with first location portion, the frame is provided with first location cooperation portion, be convenient for install the location to the conveyer, because the frame is provided with self-locking device, after first location portion and first location cooperation portion cooperation, spacing portion in the self-locking device can carry out spacingly to first location portion, thereby can be with conveyer fixed mounting on the frame.

Drawings

In order to more clearly illustrate the embodiments of the present disclosure or the prior art, the drawings that are required in the detailed description or the prior art will be briefly described, it will be apparent that the drawings in the following description are some embodiments of the present disclosure, and other drawings may be obtained according to the drawings without inventive effort for a person of ordinary skill in the art.

Fig. 1 is a schematic structural view of a weighing conveyer provided in an embodiment of the present disclosure;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an exploded view of a weighing conveyer provided by an embodiment of the present disclosure;

FIG. 4 is a partial enlarged view at B in FIG. 3;

FIG. 5 is a schematic view of a self-locking device in an unlocked state in an embodiment of the present disclosure;

FIG. 6 is a schematic view of a self-locking device in a locked state in an embodiment of the present disclosure;

fig. 7 is a schematic structural diagram of a screw rod and a connecting portion in an embodiment of the disclosure.

Icon: 1-a frame; 11-a support plate; 111-positioning grooves; 112-a slideway; 113-a fulcrum clamping groove; 12-a cross beam; 2-a weighing device; 3-conveyor; 31-positioning rod; 32-a strut; 41-a stop; 411-guiding slope; 42-connecting part; 43-a guide sleeve; 44-a guide bar; 441-limit protrusions; 45-an elastic member; 46-nut; 47-screw rod; 471-annular protrusion; 51-a buffer rod; 511-a first limit protrusion; 52-elastic buffer.

Detailed Description

The technical solutions of the present disclosure will be clearly and completely described below in connection with embodiments, and it is apparent that the described embodiments are some embodiments of the present disclosure, but not all embodiments. Based on the embodiments in this disclosure, all other embodiments that a person of ordinary skill in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.

In the description of the present disclosure, it should be noted that, as terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are used, their indicated orientations or positional relationships are based on those shown in the drawings, merely to facilitate description of the present disclosure and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present disclosure. Furthermore, the terms "first," "second," "third," and the like, as used herein, are used for descriptive purposes only and are not to be construed as indicating or implying any relative importance.

In the description of the present disclosure, it should be noted that unless explicitly specified and limited otherwise, terms "mounted," "connected," and "connected" as used herein are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this disclosure will be understood by those of ordinary skill in the art in the specific context.

Referring to fig. 1 to 7, the present embodiment provides a weighing conveyor comprising a frame 1, a weighing device 2 and a conveyor 3, wherein the weighing device 2 is mounted on the frame 1, the conveyor 3 is located above the weighing device 2, and the conveyor 3 is detachably connected with the frame 1; the conveyor 3 is provided with a first positioning portion, the frame 1 is provided with a first positioning mating portion, the frame 1 is provided with a self-locking device, the self-locking device comprises a limiting portion, and the limiting portion is configured to limit the first positioning portion after the first positioning portion is mated with the first positioning mating portion, so that the conveyor 3 is fixedly mounted on the frame 1.

The weighing conveyer that this embodiment provided, because conveyer 3 can dismantle with frame 1 and be connected, when needs are maintained and overhauld conveyer 3, can dismantle conveyer 3 from frame 1, after the maintenance, install conveyer 3 on frame 1 again, because conveyer 3 is provided with first location portion, frame 1 is provided with first location cooperation portion, be convenient for install the location to conveyer 3, because frame 1 is provided with self-locking device, after first location portion cooperates with first location cooperation portion, spacing portion in the self-locking device can carry out spacingly to first location portion, thereby can be with conveyer 3 fixed mounting on frame 1.

In some embodiments, referring to fig. 3 and 4, the frame 1 includes two support plates 11 and a cross beam 12 connected between the two support plates 11. Both support plates 11 are provided with first positioning engaging portions, which are located inside the support plates 11, for example. Accordingly, the first positioning portions are provided on both side plates of the conveyor 3 parallel to the conveying direction. The conveyor 3 is typically an existing belt conveyor 3, and the weighing device 2 is of prior art, comprising an electronic scale and a mounting frame, through which the electronic scale is fixedly mounted to the frame 1.

In one embodiment, referring to fig. 5 and 6, the limiting part includes a stopper 41, one end of the stopper 41 near the first positioning mating part has a guide inclined surface 411, a distance between an upper edge of the guide inclined surface 411 and the first positioning mating part is greater than a distance between a lower edge of the guide inclined surface 411 and the first positioning mating part, and the first positioning part is configured to be capable of contacting the guide inclined surface 411 to drive the stopper 41 to move in a direction away from the first positioning mating part before the first positioning part is mated with the first positioning mating part.

Illustratively, the stopper 41 is a trapezoid block or a wedge block, and the width of the upper surface of the stopper 41 in the first direction is smaller than the width of the lower surface of the stopper 41 in the first direction, and the guide slope 411 is located between the upper surface and the lower surface of the stopper 41, wherein the first direction is indicated by the arrow direction M. When the first positioning portion moves in a direction close to the first positioning matching portion, the first positioning portion can contact with the guiding inclined surface 411 and drive the stop block 41 to move in a direction away from the first positioning matching portion, and in the moving process, the guiding inclined surface 411 plays a role in guiding and positioning the first positioning portion, so that the first positioning portion and the first positioning matching portion are matched conveniently.

In some embodiments, referring to fig. 3 and 5, the first positioning portion is a positioning rod 31, the first positioning mating portion is a positioning groove 111, and the positioning rod 31 can be limited in the positioning groove 111. Illustratively, the notch of the positioning groove 111 is vertically arranged upwards, the positioning groove 111 is an arc-shaped groove, and a round angle is formed at the opening of the positioning groove 111, so that the positioning rod 31 enters the positioning groove 111.

In other embodiments, the first positioning portion is a positioning groove, and the first positioning mating portion is a positioning rod.

In one embodiment, the self-locking device further includes a driving device, where the driving device is connected to the stop 41, and the driving device can drive the stop 41 to move away from the first positioning matching portion, or the driving device can drive the stop 41 to move above the first positioning matching portion.

For ease of operation, the drive means are provided outside the support plate 11. Of course, the driving means may be provided inside the support plate 11.

Illustratively, when the driving device drives the stopper 41 to move away from the positioning groove 111, the stopper 41 can be disengaged from the positioning rod 31, so that the conveyor 3 can be removed from the frame 1. When the driving device drives the stop block 41 to move above the positioning groove 111, the stop block 41 can be abutted against the positioning rod 31 in the positioning groove 111, so that the positioning rod 31 is pressed and fixed in the positioning groove 111.

In one embodiment, referring to fig. 2 and 5, the self-locking device further includes a connecting portion 42; the driving device comprises a reciprocating driving mechanism, the reciprocating driving mechanism is arranged on the outer side of the frame 1, the frame 1 is provided with a slideway 112, the connecting part 42 is arranged on the slideway 112, one end of the connecting part 42 is connected with the reciprocating driving mechanism, and the other end of the connecting part 42 is connected with the stop block 41.

The slide rail 112 is a long hole provided on the support plate 11, the connection portion 42 passes through the long hole, one end of the connection portion 42 is located at the outer side of the support plate 11, and the other end is located at the inner side of the support plate 11. The reciprocating driving mechanism is arranged on the outer side of the frame 1, so that the operation of workers is facilitated. The reciprocating driving mechanism drives the connecting portion 42 to move along the slideway 112, and further drives the stop block 41 to move along the arrow direction M or the arrow direction N. The reciprocating driving mechanism can be a manually-adjusted mechanism or an automatically-controlled mechanism.

In one embodiment, referring to fig. 5, the self-locking device further comprises a guide sleeve 43, a guide rod 44 and an elastic member 45, wherein the guide sleeve 43 is mounted on the inner side of the frame 1; the guide rod 44 is arranged in the guide sleeve 43 in a penetrating way, one end of the guide rod 44 is connected with the other end of the connecting part 42, and the other end of the guide rod 44 is connected with the stop block 41; the elastic member 45 is sleeved on the guide rod 44, one end of the elastic member 45 is abutted against the stop block 41, and the other end of the elastic member 45 is abutted against the guide sleeve 43.

Illustratively, the resilient member 45 is a compression spring. The connecting portion 42 is plate-shaped, a through hole is provided in a portion of the connecting portion 42 located on the inner side of the support plate 11, that is, a through hole is provided in a portion of the connecting portion 42 close to the guide rod 44, the guide rod 44 passes through the through hole, the guide rod 44 is provided with a limiting boss 441, and the limiting boss 441 is located on a side of the connecting portion 42 away from the guide sleeve 43. The limit projection 441 can stop the connection portion 42, preventing the connection portion 42 from being separated from the guide rod 44.

It will be appreciated that the guide rod 44 is disposed through the through hole of the connecting portion 42, and a gap exists between the guide rod and the through hole, that is, the guide rod is not fixedly connected to the connecting portion 42.

Before the conveyor 3 is mounted on the frame 1, the guide rod 44 and the stop block 41 can be driven to move together along the arrow direction N by the reciprocating driving mechanism and the elastic member 45, so that the stop block 41 moves to the upper side of the positioning groove 111, and then the conveyor 3 is mounted on the frame 1, in the mounting process, the positioning rod 31 can be contacted with the guide inclined surface 411 on the stop block 41, and the stop block 41 is driven to move along the arrow direction M until the positioning rod 31 is limited in the positioning groove 111, as shown in fig. 6, under the elastic force of the elastic member 45, the stop block 41 can move to a position abutting against the upper surface of the positioning rod 31 along the arrow direction N, and at this time, the self-locking device is in a locking state.

Referring to fig. 5, when the conveyor 3 is required to be detached from the frame 1, the connecting portion 42 is driven by the reciprocating driving mechanism to move in the arrow direction M, and the connecting portion 42 drives the guide rod 44 and the stop block 41 to move together in the arrow direction M through the limiting boss 441 until the stop block 41 is separated from the positioning rod 31, at this time, the self-locking device is in an unlocked state, and the conveyor 3 can be taken out.

In other embodiments, the portion of the connecting portion 42 near the guide rod 44 may be directly and fixedly connected to the guide rod 44, and the connecting portion 42 is directly driven to move in the arrow direction M or in the arrow direction N by the driving of the reciprocating driving mechanism, and at this time, the stop block 41 is not required to be driven to move above the positioning slot 111 by the elastic member 45 when moving in the arrow direction N.

In one embodiment, referring to fig. 2, 5 and 6, the reciprocating driving mechanism includes a screw assembly including a screw 46 and a screw 47, the screw 46 is mounted at the outer side of the frame 1, the screw 47 is screw-coupled with the screw 46, and the screw 47 is coupled with one end of the connection part 42, the screw 47 being reciprocally movable along its own axis so that the connection part 42 can move the guide rod 44 and the stopper 41.

Illustratively, the axis of the screw 47 coincides with the direction of extension of the chute. Referring to fig. 7, the connecting portion 42 is provided with a limiting groove, the diameter of the notch of the limiting groove is smaller than the diameter of the groove bottom of the limiting groove, the end portion of the screw rod 47 is provided with an annular protrusion 471, the annular protrusion 471 is located in the limiting groove, and in this way, the screw rod 47 can rotate around the axis of the connecting portion 42, and meanwhile the connecting portion 42 is driven to reciprocate along the axis of the screw rod 47.

For example, when the screw 47 rotates clockwise, the connecting portion 42 can be driven to move along the arrow direction M, and the guide rod 44 and the stop block 41 are driven to move along the arrow direction M by the limiting protruding portion 441, and at the same time, the elastic member 45 is compressed, and when the stop block 41 is far away from the positioning groove 111, the conveyor 3 can be detached from the frame 1.

Before the conveyor 3 is mounted on the frame 1, the screw rod 47 is illustratively rotated counterclockwise, so that the connecting portion 42 is driven to move along the arrow direction N, the connecting portion 42 is gradually separated from the limiting boss 441, and the limitation on the elastic member 45 is gradually released, so that the elastic member 45 can be gradually restored, and the stop 41 and the guide rod 44 are driven to move together along the arrow direction N, so that the stop 41 moves above the positioning groove 111, and then the conveyor 3 is mounted on the frame 1, and during the mounting process, the positioning rod 31 can contact with the guide inclined surface 411 on the stop 41, and drive the stop 41 to move along the arrow direction M until the positioning rod 31 is limited in the positioning groove 111, and under the elastic force of the elastic member 45, the stop 41 can move to a position abutting against the upper surface of the positioning rod 31.

The reciprocating driving mechanism may also be a telescopic device, which may be an air cylinder, an electric cylinder, a hydraulic cylinder or an electric push rod, wherein a cylinder body of the telescopic device is connected with the frame 1, and a piston rod of the telescopic device is connected with one end of the connecting portion 42.

In addition, the structure of the driving device is not limited to the above one, and for example, the driving device may further include a pull rod and a link mechanism, the pull rod is connected to the stop 41 through the link mechanism, and the pull rod is pulled to drive the link mechanism to act, so as to drive the stop 41 to move along the arrow direction M or the arrow direction N. For another example, the driving device may further include a pedal and a link mechanism, where the pedal is connected to the stop 41 through the link mechanism, and the pedal drives the link mechanism to act, so as to drive the stop 41 to move along the arrow direction M or the arrow direction N. The link mechanism may be a four-link mechanism or other link mechanisms, as long as the movement of the stopper 41 can be achieved by linkage.

It should be understood that the weighing conveyer may be provided without a driving device, and in this case, the guide bar 44 may be manually operated to realize the movement of the stopper 41.

In one embodiment, referring to fig. 3, the conveyor 3 is provided with a second positioning portion provided near the front end of the conveyor 3, and a first positioning portion provided near the rear end of the conveyor 3; the frame 1 is provided with a second positioning engaging portion whose position is lower than that of the first positioning engaging portion, and the conveyor 3 can rotate relative to the second positioning engaging portion to engage the first positioning engaging portion.

The front end of the conveyor 3 refers to an end that passes first in the conveying direction of the conveyor 3, and the rear end of the conveyor 3 refers to an end that passes later in the conveying direction of the conveyor 3. When the conveyor 3 needs to be installed on the frame 1, the second positioning portion and the second positioning matching portion can be matched first, so that the installation position of the conveyor 3 is subjected to preliminary positioning, then the conveyor 3 rotates relative to the second positioning matching portion, in the rotating process, the first positioning portion moves towards the direction close to the first positioning matching portion until the first positioning portion contacts with the guide inclined surface 411, and the stop block 41 is driven to move towards the direction far away from the first positioning matching portion, in the moving process, the guide inclined surface 411 plays a guiding role on the first positioning portion, and the first positioning portion is convenient to be matched with the first positioning matching portion. Meanwhile, in the moving process of the stop block 41, the elastic piece 45 is in a compressed state, after the first positioning part is matched with the first positioning matching part, for example, after the positioning rod 31 is limited in the positioning groove 111, the positioning rod 31 is separated from the stop block 41, at this time, the stop block 41 can move along the arrow direction N under the elastic force of the elastic piece 45 until the stop block 41 is abutted against the upper surface of the positioning rod 31, that is, the stop block 41 can play a certain pressing role on the positioning rod 31, so that the conveyor 3 is prevented from being separated from the frame 1, and the purposes of firm fixing and improving the stability in the weighing and conveying processes are achieved.

Since the position of the second positioning engaging portion is lower than the position of the first positioning engaging portion, after the conveyor 3 is mounted to the frame 1, the front end of the conveyor 3 is lower than the rear end of the conveyor 3, facilitating the passenger to place baggage at the front end of the conveyor 3.

In one embodiment, one of the second positioning portion and the second positioning matching portion is a fulcrum clamping groove 113, the other is a supporting rod 32, and the supporting rod 32 can be limited in the fulcrum clamping groove 113.

In some embodiments, referring to fig. 3, the second positioning portion is a strut 32, the second positioning mating portion is a fulcrum clamping groove 113, the strut 32 is disposed on a side plate of the conveyor 3, and the number of struts 32 is two and disposed on two side plates of the conveyor 3 respectively. The fulcrum clamping groove 113 is provided on the inner side of the supporting plate 11, and the notch of the fulcrum clamping groove 113 is provided obliquely upward in such a manner as to facilitate pushing the strut 32 into the fulcrum clamping groove 113. After the supporting rod 32 is located in the supporting point clamping groove 113, a worker can slowly put the conveyor 3 downwards by taking the supporting rod 32 as a supporting point, in the process that the conveyor 3 rotates relative to the supporting point clamping groove 113, the positioning rod 31 can be contacted with the guiding inclined surface 411 of the stop block 41 and drive the stop block 41 to move along the arrow direction M, and when the stop block 41 leaves the notch of the positioning groove 111, the positioning rod 31 is limited in the positioning groove 111. At this time, the positioning rod 31 is separated from the stopper 41, and the stopper 41 moves above the positioning rod 31 in the arrow direction N under the elastic force of the elastic member 45, so as to press and fix the positioning rod 31 in the positioning groove 111.

In other embodiments, the second positioning portion is a fulcrum clamping groove 113, and the second positioning engaging portion is a strut 32.

In one embodiment, the weighing conveyer further comprises a buffer device connected to the frame 1, and the buffer device is located between the conveyer 3 and the weighing device 2. Through setting up buffer, can effectively alleviate the unexpected risk that drops of conveyer 3 and the mutual collision of weighing device 2 lead to conveyer 3 and damage.

In one embodiment, referring to fig. 3 and 4, the frame 1 comprises a cross beam 12, the cross beam 12 being located above the weighing device 2; the buffer device comprises a buffer rod 51 and an elastic buffer piece 52, the buffer rod 51 is movably connected with the cross beam 12, a first limiting protrusion 511 is arranged at one end of the buffer rod 51, a second limiting protrusion is arranged at the other end of the buffer rod 51, and the second limiting protrusion can be abutted against one side face, close to the weighing device 2, of the cross beam 12; the elastic buffer member 52 is sleeved on the buffer rod 51, one end of the elastic buffer member 52 is abutted against the first limiting protrusion 511, and the other end of the elastic buffer member 52 is abutted against the cross beam 12.

If the conveyor 3 accidentally drops, the conveyor 3 presses against the first limit projection 511, the buffer rod 51 moves downward, and the dropping speed of the conveyor 3 and the impact force of the weighing device 2 are reduced by the elastic buffer member 52, thereby protecting the conveyor 3 and the weighing device 2.

The elastic buffer 52 may be a compression spring or a rubber sleeve, for example.

The embodiment also provides a check-in system, which comprises the weighing conveyor provided by the embodiment.

The check-in system that this embodiment provided, owing to used the weighing conveyer that this embodiment provided, the passenger placed the luggage conveniently, simultaneously, be convenient for take out conveyer 3 and maintain and overhaul, also be convenient for install the location to conveyer 3 to with conveyer 3 firmly install on frame 1.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present disclosure, and not for limiting the same; although the present disclosure has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present disclosure.

Claims

1. The weighing conveyor is characterized by comprising a frame, a weighing device and a conveyor, wherein the weighing device is arranged on the frame, the conveyor is positioned above the weighing device, and the conveyor is detachably connected with the frame;

2. The weighing conveyer according to claim 1, wherein the limit portion includes a stopper, an end of the stopper near the first positioning engaging portion has a guide slope, and the first positioning portion is configured to be able to contact with the guide slope before the first positioning portion engages with the first positioning engaging portion, so as to drive the stopper to move in a direction away from the first positioning engaging portion.

3. The weighing conveyer according to claim 1, characterized in that the conveyer is provided with a second positioning portion arranged near a front end of the conveyer, and the first positioning portion is arranged near a rear end of the conveyer; the frame is provided with a second positioning and matching part, the position of the second positioning and matching part is lower than that of the first positioning and matching part, and the conveyor can rotate relative to the second positioning and matching part so that the first positioning and matching part is matched with the first positioning and matching part.

4. A weighing conveyer according to claim 3, wherein one of the second locating portion and the second locating mating portion is a fulcrum clamping groove, and the other is a strut, the strut being capable of being confined within the fulcrum clamping groove.

5. The weighing conveyer according to claim 1, characterized in that the self-locking device further comprises a guide sleeve, a guide rod and an elastic member, the guide sleeve being mounted on the inner side of the frame; the guide rod penetrates through the guide sleeve and is connected with the limiting part; the elastic piece is sleeved on the guide rod, one end of the elastic piece is abutted to the limiting part, and the other end of the elastic piece is abutted to the guide sleeve.

6. The weighing conveyer according to claim 1, wherein the self-locking device further comprises a driving device, the driving device is connected with the limiting portion, and the driving device can drive the limiting portion to move in a direction away from the first positioning matching portion, or can drive the limiting portion to move above the first positioning matching portion.

7. The weighing conveyer of claim 6, wherein said self-locking device further comprises a connection portion; the driving device comprises a reciprocating driving mechanism, the reciprocating driving mechanism is arranged on the outer side of the frame, the frame is provided with a slideway, the connecting portion is arranged on the slideway, one end of the connecting portion is connected with the reciprocating driving mechanism, and the other end of the connecting portion is connected with the limiting portion.

8. The weighing conveyer according to claim 5, characterized in that the self-locking device further comprises a driving device and a connecting part, the driving device comprises a reciprocating driving mechanism, the reciprocating driving mechanism is mounted on the outer side of the frame, the frame is provided with a slideway, the connecting part is mounted on the slideway, one end of the connecting part is connected with the reciprocating driving mechanism, a through hole is formed in a part, close to the guide rod, of the connecting part, the guide rod penetrates through the through hole, and a limit protruding part is arranged at one end, far away from the guide sleeve, of the guide rod so as to stop the connecting part.

9. The weighing conveyer according to claim 7 or 8, characterized in that the reciprocating drive mechanism comprises a screw assembly including a screw and a screw, the screw being mounted on the outside of the frame, the screw being screwed with the screw and the screw being connected with one end of the connecting portion, the screw being capable of reciprocating along its own axis so that the connecting portion can drive the limiting portion to move.

10. The weighing conveyer according to any one of claims 1 to 8, characterized in that one of said first positioning portion and said first positioning mating portion is a positioning groove, the other is a positioning rod, said positioning rod being able to be confined within said positioning groove.

11. A weighing conveyer according to any one of claims 1 to 8, further comprising a buffer device connected to said frame and located between said conveyer and said weighing device.

12. The weighing conveyer of claim 11, wherein said frame comprises a cross beam, said cross beam being located above said weighing apparatus; the buffer device comprises a buffer rod and an elastic buffer piece, the buffer rod is movably connected with the cross beam, a first limiting protrusion is arranged at one end of the buffer rod, a second limiting protrusion is arranged at the other end of the buffer rod, and the second limiting protrusion can be abutted to one side face, close to the weighing device, of the cross beam; the elastic buffer piece is sleeved on the buffer rod, one end of the elastic buffer piece is abutted to the first limiting protrusion, and the other end of the elastic buffer piece is abutted to the cross beam.

13. A check-in system comprising a weighing conveyor according to any one of claims 1 to 12.