CN215286902U

CN215286902U - Novel drop-out type empty frame conveying device

Info

Publication number: CN215286902U
Application number: CN202121051611.0U
Authority: CN
Inventors: 徐志祥; 张刚; 潘淳池; 苗应亮
Original assignee: Maxvision Technology Corp
Current assignee: Maxvision Technology Corp
Priority date: 2021-05-17
Filing date: 2021-05-17
Publication date: 2021-12-24
Anticipated expiration: 2031-05-17

Abstract

The utility model discloses a novel drop-out type empty frame is carried device relates to conveying equipment technical field, which comprises a frame, the top fixedly connected with guide way of frame, the one end of guide way is rotated and is installed transition motorized pulley, the both sides at the inboard top of frame all are provided with upper strata and connect the flitch, two the both sides at the inboard middle part of frame all are provided with the lower floor and connect the flitch, two the lower floor connects the flitch to be located the bottom of two upper strata and connect the flitch respectively, the frame is close to the position department fixed mounting that upper strata connects the flitch and has the upper guide arm. The utility model discloses a control two synchronous incorgruous rotations of frame, and then two upper strata of synchro control material and two lower floor connect synchronous reverse movement of flitch, realize the layering of empty frame control of dropping, finally by the conveyer of lower floor to carrying the front end transportation, guaranteed that the safety of luggage empty frame drops, make the synchronism of the control that drops of empty frame higher, and then reduce controlgear, the whole fault rate of reduction device.

Description

Novel drop-out type empty frame conveying device

Technical Field

The utility model relates to a conveying equipment technical field, concretely relates to novel drop-out type empty frame is carried device.

Background

Conveying equipment is an apparatus for carrying out short distance transport to the object, and the conveyer receives the influence of machine-building, motor, chemical industry and metallurgical industry technical progress, and is constantly perfect, progressively by accomplishing the transport in the workshop, develops to accomplish inside the enterprise, between the enterprise even the material handling between the city, becomes the material handling system mechanization and the indispensable component part of automation.

Empty frame conveyor is the important mechanism of automatic cycle use of tray when luggage safety inspection space-time, promptly when luggage safety inspection, place luggage in the empty frame, carry by external conveyor, through the safety inspection of safety inspection machine, the luggage is taken out after the end, empty tray is empty frame promptly and need carry to initial position reuse, because the luggage frame is not connected with external conveyor, consequently need use empty frame conveyor to carry out the empty frame back to initial position after shifting from top to bottom, the automatic tour inspection frame returning system at present domestic airport all has the configuration, and current empty frame conveyor is mostly spiral delivery structure, drop formula conveying mechanism or swing arm formula conveying mechanism etc. but current empty frame conveyor middle structure is comparatively complicated, multiunit equipment is difficult to synchronous drive control, and the fault rate is higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a novel drop out empty frame is carried device to solve the above-mentioned weak point among the prior art.

In order to achieve the above object, the present invention provides the following technical solutions: a novel drop-out empty frame conveying device comprises a rack, wherein a guide groove is fixedly connected to the top of the rack, a transition electric roller is rotatably installed at one end of the guide groove, upper material receiving plates are arranged on two sides of the top of the inner side of the rack, lower material receiving plates are arranged on two sides of the middle of the inner side of the rack, the two lower material receiving plates are respectively positioned at the bottoms of the two upper material receiving plates, an upper guide rod is fixedly installed at a position, close to the upper material receiving plates, of the rack, a lower guide rod is fixedly installed at a position, close to the lower material receiving plates, of the rack, the upper material receiving plates are in sliding connection with the upper guide rods, the lower material receiving plates are in sliding connection with the lower guide rods, a plurality of upper retaining wheels are rotatably installed on the inner side of the upper material receiving plates, a plurality of lower retaining wheels are rotatably installed on the inner side of the lower material receiving plates, servo motors are fixedly installed on two sides of the rack through motor frames, the utility model discloses a rack, including servo motor, upper rack, lower rack, upper material plate, lower rack, frame, output shaft, servo motor's one end is installed the gear through the output shaft transmission, the top and the bottom of gear are provided with rack and lower rack respectively, upper rack and lower rack all with gear intermeshing, the one end and the upper layer flitch fixed connection of upper rack, the one end and the lower floor of rack connect flitch fixed connection, upper rack and lower rack all with frame sliding fit, the bottom fixed mounting of frame has lower floor's conveyer, the internally mounted of lower floor's conveyer has the buffer.

Preferably, a guide slope is arranged at the top of the inner wall of the guide groove;

by adopting the technical scheme, the empty luggage frame is conveyed into the guide groove, and can be automatically aligned and positioned under the action of the guide slope.

Preferably, the upper layer of catch wheels and the lower layer of catch wheels are both nylon idler wheels, and a plurality of groups of nylon conveying rollers are arranged inside the lower layer of conveyor;

by adopting the technical scheme, the empty luggage frame can be effectively protected in a buffering way when falling.

Preferably, one side of the rack close to the servo motor is fixedly provided with two guide sliding sleeves through a mounting frame, and one end of the upper rack far away from the upper material receiving plate and one end of the lower rack far away from the lower material receiving plate are respectively connected with the two guide sliding sleeves in a sliding manner;

through adopting above-mentioned technical scheme, and then guarantee the gliding stability of upper rack and lower rack.

Preferably, the bottom of the outer side of the upper material receiving plate is fixedly provided with an upper layer connecting clamping seat, the top of the outer side of the lower layer material receiving plate is fixedly provided with a lower layer connecting clamping seat, one end of the upper rack is fixedly inserted into the upper layer connecting clamping seat through a fastening screw assembly, and one end of the lower rack is fixedly inserted into the lower layer connecting clamping seat through a fastening screw assembly;

through adopting above-mentioned technical scheme, and then make things convenient for rack, lower rack and upper layer flitch, lower floor to connect the installation and the dismantlement between the flitch.

Preferably, photoelectric switches are arranged between the two upper material receiving plates and between the two lower material receiving plates, and the photoelectric switches are electrically connected with the servo motor;

through adopting above-mentioned technical scheme, and then can utilize photoelectric switch response luggage empty frame's entering, and then carry out synchro control to servo motor.

Preferably, the buffer comprises a supporting cylinder, a sliding block is slidably mounted at the top of the supporting cylinder, a spring is fixedly connected to the bottom of the sliding block, the spring is embedded in the supporting cylinder, and a supporting column is fixedly connected to the top of the sliding block;

through adopting above-mentioned technical scheme, after the luggage empty frame falls from two lower floors connecing between the flitch, can contact the rubber cushion on support column top earlier to make it push down, under the elasticity buffering of spring, effectively protect the luggage empty frame.

Preferably, the top of the supporting column is provided with a rubber cushion block, and the rubber cushion block is sleeved on the top of the supporting column in a threaded manner;

through adopting above-mentioned technical scheme to carry out further buffering support to luggage blank.

In the technical scheme, the utility model provides a technological effect and advantage:

1. the utility model controls the two racks to synchronously rotate in different directions, utilizes the synchronous meshing of the gear and the upper rack and the lower rack to drive the left and the right upper racks to simultaneously slide outwards and drive the two lower racks to simultaneously slide inwards, synchronously controls the two upper material receiving plates to extend outwards and the two lower material receiving plates to retract inwards, at the moment, the empty luggage frame between the two upper material receiving plates falls downwards from the upper position through dead weight and is received by the lower baffle wheel, then controls the left and the right servo motors to synchronously reverse, further drives the two upper material receiving plates to retract inwards and drives the two lower material receiving plates to move outwards, the empty luggage frame at the lower position falls downwards through dead weight, stably falls into the lower conveyor under the buffer receiving action of the buffer, and is transported to the front end of the lower conveyor to finish the up-and-down transportation of the empty luggage frame, the safe falling of the luggage empty frame is also ensured, so that the falling control synchronization performance of the empty frame is higher, the control equipment is further reduced, and the overall failure rate of the device is reduced;

2. the utility model discloses a set up the buffer on lower conveyer, and then when no empty frame drops, each support column is under the elasticity support of spring, all be located highest position, and after the empty frame of luggage falls from two lower floors between the flitch that connects, can contact the rubber cushion on support column top earlier, and make it push down, under the elasticity buffering of spring, effectively protect the empty frame of luggage, avoid the empty frame to receive great striking, and after the empty frame is steady, because the dead weight of empty frame can push down the support column, and then make the empty frame can contact with the nylon conveying roller in the conveyer of lower floor, utilize the nylon conveying roller to support and output and rotate and export the empty frame output, and then realized the effective protection when carrying the empty frame.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the rack removing state of the present invention.

Fig. 3 is an enlarged view of a portion a of fig. 2 according to the present invention.

Fig. 4 is a cross-sectional view of the damper of the present invention.

Description of reference numerals:

1. a transition motorized pulley; 2. a guide groove; 3. a frame; 4. a lower conveyor; 5. a buffer; 51. a support cylinder; 52. a slider; 53. a support pillar; 54. a spring; 55. a rubber cushion block; 6. an upper-layer catch wheel; 7. an upper material-receiving plate; 8. an upper guide bar; 9. a lower guide bar; 10. a lower material receiving plate; 11. a lower catch wheel; 12. the lower layer is connected with the clamp seat; 13. a servo motor; 14. a lower rack; 15. a gear; 16. a guide sliding sleeve; 17. an upper rack; 18. the upper layer is connected with the clamping seat.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a novel drop-out empty frame conveying device as shown in figures 1-4, which comprises a frame 3, wherein the top of the frame 3 is fixedly connected with a guide groove 2, one end of the guide groove 2 is rotatably provided with a transition motorized pulley 1, both sides of the top inside the frame 3 are provided with upper material receiving plates 7, both sides of the middle inside the frame 3 are provided with lower material receiving plates 10, two lower material receiving plates 10 are respectively positioned at the bottoms of the two upper material receiving plates 7, an upper guide rod 8 is fixedly arranged at the position of the frame 3 close to the upper material receiving plates 7, a lower guide rod 9 is fixedly arranged at the position of the frame 3 close to the lower material receiving plates 10, the upper material receiving plates 7 are connected with the upper guide rods 8 in a sliding manner, the lower material receiving plates 10 are connected with the lower guide rods 9 in a sliding manner, a plurality of upper baffle wheels 6 are rotatably arranged at the inner sides of the upper material receiving plates 7, the inboard of lower floor's flitch 10 that connects is rotated and is installed a plurality of lower floors catch wheel 11, the both sides of frame 3 all have servo motor 13 through motor frame fixed mounting, gear 15 is installed through the output shaft transmission to servo motor 13's one end, gear 15's top and bottom are provided with rack 17 and lower rack 14 respectively, it all with gear 15 intermeshing to go up rack 17 and lower rack 14, the one end and the upper layer flitch 7 fixed connection of going up rack 17, the one end and the lower floor of rack 14 connect flitch 10 fixed connection, it all with frame 3 sliding fit with rack 14 down to go up rack 17, the bottom fixed mounting of frame 3 has lower floor's conveyer 4, the internally mounted of lower floor's conveyer 4 has buffer 5.

Further, in the above technical solution, referring to fig. 1, a guiding slope is disposed at the top of the inner wall of the guiding groove 2; and then the empty luggage frames are conveyed into the guide groove 2, and can be automatically aligned and positioned under the action of the guide slope.

Further, in the above technical solution, referring to fig. 1, the upper catch wheel 6 and the lower catch wheel 11 are both nylon rollers, and a plurality of groups of nylon conveying rollers are arranged inside the lower conveyor 4; therefore, effective buffer protection can be carried out when the empty luggage frame falls.

Further, in the above technical solution, referring to fig. 3, two guide sliding sleeves 16 are fixedly installed on one side of the frame 3 close to the servo motor 13 through a mounting bracket, and one end of the upper rack 17 away from the upper material receiving plate 7 and one end of the lower rack 14 away from the lower material receiving plate 10 are respectively connected with the two guide sliding sleeves 16 in a sliding manner; thereby ensuring the stability of the sliding of the upper rack 17 and the lower rack 14.

Further, in the above technical solution, referring to fig. 3, an upper connecting clamping seat 18 is fixedly installed at the bottom of the outer side of the upper material receiving plate 7, a lower connecting clamping seat 12 is fixedly installed at the top of the outer side of the lower material receiving plate 10, one end of the upper rack 17 is fixedly inserted into the upper connecting clamping seat 18 through a fastening screw assembly, and one end of the lower rack 14 is fixedly inserted into the lower connecting clamping seat 12 through a fastening screw assembly; thereby facilitating the installation and the disassembly between the upper rack 17 and the lower rack 14 and the upper material receiving plate 7 and the lower material receiving plate 10.

Further, in the above technical solution, photoelectric switches are installed between the two upper material receiving plates 7 and between the two lower material receiving plates 10, and the photoelectric switches are electrically connected to the servo motor 13; further, the entrance of the empty luggage frame can be sensed by the photoelectric switch, and the servo motor 13 can be synchronously controlled.

The implementation mode is specifically as follows: when the initial state is in the initial state, the two upper material receiving plates 7 are in the inner shrinkage limit state close to each other, and the two lower material receiving plates 10 are in the outer moving limit state far away from each other, when the luggage frame starts to move from the front end to the tail end under the conveying of the external conveyor, and after the luggage is taken out, the luggage frame enters the empty frame conveying device, the transition electric roller 1 is matched with the linear conveying of the external conveyor of the machine to convey the luggage frame to the position about half of the length direction of the guide groove 2, under the action of the guide slope of the guide groove 2, the luggage frame drops off the luggage frame to accurately move into the empty frame conveying device and is received by the upper baffle wheel 6 at the inner side of the two upper material receiving plates 7, meanwhile, the luggage frame continues to slide forwards on the upper baffle wheel 6 until the luggage frame completely enters between the two upper material receiving plates 7, and the photoelectric switch between the two upper material receiving plates 7 detects the signal that the luggage frame completely enters, the two racks 3 can be controlled to synchronously rotate in different directions, the left and right gears 15 directly connected with the output shaft of the servo motor 13 synchronously rotate in different directions, the gears 15 are synchronously meshed with the upper racks 17 and the lower racks 14, so that the left and right upper racks 17 are driven to simultaneously slide outwards along the axial direction of the guide sliding sleeve 16, the two lower racks 14 are driven to simultaneously slide inwards along the axial direction of the guide sliding sleeve 16, the two upper material receiving plates 7 connected with the two upper racks 17 also extend outwards to a limit position, the two lower material receiving plates 10 connected with the two lower racks 14 are inwards retracted to the limit position, at the moment, a luggage empty frame between the two upper material receiving plates 7 falls downwards from the upper position until the luggage empty frame falls between the two lower material receiving plates 10 and is received by the lower retaining wheel 11, and when the photoelectric switch between the two lower material receiving plates 10 detects a signal that the luggage empty frame completely falls to the lower position, the left and the right servo motors 13 are controlled to synchronously rotate reversely, so as to drive the two gears 15 to synchronously rotate reversely, drive the two upper material receiving plates 7 to retract inwards and move to the limit, and drives the two lower material receiving plates 10 to move outwards to the limit, the luggage empty frame at the lower layer position falls downwards through the dead weight, and stably falls into the lower layer conveyor 4 under the buffer and supporting action of the buffer 5, and is transported to the front end of the conveyor by the nylon conveying roller in the lower layer conveyor 4, and the steps can be repeated after the two upper material receiving plates 7 move inwards, the newly input empty luggage frames are received, thereby completing the up-and-down transferring and conveying of the empty luggage frames, ensuring the safe falling of the empty luggage frames, and the gear 15 is used for synchronously driving the lower rack 14 and the upper rack 17, so that the falling control synchronization performance of the empty frame is higher, the control equipment is further reduced, and the integral failure rate of the device is reduced.

As shown in fig. 4, further, in the above technical solution, referring to the figures, the buffer 5 includes a supporting cylinder 51, a sliding block 52 is slidably mounted on a top of the supporting cylinder 51, a spring 54 is fixedly connected to a bottom of the sliding block 52, the spring 54 is embedded in the supporting cylinder 51, and a supporting column 53 is fixedly connected to a top of the sliding block 52.

Further, in the above technical solution, referring to fig. 4, a rubber cushion block 55 is disposed at the top of the supporting column 53, and the rubber cushion block 55 is sleeved on the top of the supporting column 53 in a threaded manner; thereby further cushioning and supporting the luggage empty frame;

the implementation mode is specifically as follows: through set up buffer 5 on lower floor's conveyer 4, and then when no empty frame drops, each support column 53 is under spring 54's elasticity support, all be located the highest position, and after the empty frame of luggage fell from between two lower floor material receiving plates 10, can contact the rubber cushion 55 on support column 53 top earlier, and make it push down, under spring 54's elasticity buffering, effectively protect the empty frame of luggage, avoid the empty frame to receive great striking, and after the empty frame is steady, because the dead weight of empty frame can push down support column 53, and then make the empty frame can contact with the nylon conveying roller in lower floor's conveyer 4, utilize nylon conveying roller to support and output and rotate the output of empty frame, and then realized the effective protection when carrying the empty frame.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. The utility model provides a novel drop-out type empty frame is carried device, includes frame (3), its characterized in that: the top of the rack (3) is fixedly connected with a guide groove (2), one end of the guide groove (2) is rotatably installed with a transition electric roller (1), both sides of the top of the inner side of the rack (3) are respectively provided with an upper material receiving plate (7), both sides of the middle part of the inner side of the rack (3) are respectively provided with a lower material receiving plate (10), the two lower material receiving plates (10) are respectively positioned at the bottoms of the two upper material receiving plates (7), an upper guide rod (8) is fixedly installed at the position of the rack (3) close to the upper material receiving plate (7), a lower guide rod (9) is fixedly installed at the position of the rack (3) close to the lower material receiving plate (10), the upper material receiving plate (7) is slidably connected with the upper guide rod (8), the lower material receiving plate (10) is slidably connected with the lower guide rod (9), a plurality of upper retaining wheels (6) are rotatably installed at the inner side of the upper material receiving plate (7), a plurality of lower baffle wheels (11) are rotatably arranged on the inner side of the lower material receiving plate (10), both sides of the frame (3) are fixedly provided with servo motors (13) through motor frames, one end of the servo motor (13) is provided with a gear (15) through an output shaft in a transmission way, the top and the bottom of the gear (15) are respectively provided with an upper rack (17) and a lower rack (14), the upper rack (17) and the lower rack (14) are meshed with the gear (15), one end of the upper rack (17) is fixedly connected with the upper material-connecting plate (7), one end of the lower rack (14) is fixedly connected with the lower material receiving plate (10), the upper rack (17) and the lower rack (14) are in sliding fit with the rack (3), the bottom fixed mounting of frame (3) has lower floor's conveyer (4), the internally mounted of lower floor's conveyer (4) has buffer (5).

2. The novel drop-out type empty frame conveying device as claimed in claim 1, wherein: and a guide slope is arranged at the top of the inner wall of the guide groove (2).

3. The novel drop-out type empty frame conveying device as claimed in claim 1, wherein: the upper layer catch wheel (6) and the lower layer catch wheel (11) are both set to be nylon idler wheels, and a plurality of groups of nylon conveying rollers are arranged inside the lower layer conveyor (4).

4. The novel drop-out type empty frame conveying device as claimed in claim 1, wherein: one side of the rack (3) close to the servo motor (13) is fixedly provided with two guide sliding sleeves (16) through a mounting frame, and one end of the upper material receiving plate (7) and one end of the lower material receiving plate (10) are respectively connected with the two guide sliding sleeves (16) in a sliding mode through the upper rack (17) and the lower rack (14).

5. The novel drop-out type empty frame conveying device as claimed in claim 1, wherein: the bottom fixed mounting in upper layer flitch (7) outside has upper layer connection holder (18), the top fixed mounting in the lower floor flitch (10) outside has lower floor to connect holder (12), the one end of going up rack (17) is passed through the fastening screw subassembly and is fixed pegged graft in the inside of upper layer connection holder (18), the one end of lower rack (14) is passed through the fastening screw subassembly and is fixed pegged graft in the inside of lower floor connection holder (12).

6. The novel drop-out type empty frame conveying device as claimed in claim 1, wherein: photoelectric switches are arranged between the two upper material receiving plates (7) and between the two lower material receiving plates (10), and the photoelectric switches are electrically connected with the servo motor (13).

7. The novel drop-out type empty frame conveying device as claimed in claim 1, wherein: the buffer (5) comprises a supporting cylinder (51), a sliding block (52) is installed at the top of the supporting cylinder (51) in a sliding mode, a spring (54) is fixedly connected to the bottom of the sliding block (52), the spring (54) is installed in the supporting cylinder (51) in an embedded mode, and a supporting column (53) is fixedly connected to the top of the sliding block (52).

8. The novel drop-out type empty frame conveying device as claimed in claim 7, wherein: the top of support column (53) is provided with rubber cushion (55), rubber cushion (55) screw thread cover connects in the top of support column (53).