CN220792678U

CN220792678U - Image acquisition device

Info

Publication number: CN220792678U
Application number: CN202322745039.3U
Authority: CN
Inventors: 常莉红
Original assignee: Ningxia Normal University
Current assignee: Ningxia Normal University
Priority date: 2023-10-12
Filing date: 2023-10-12
Publication date: 2024-04-16
Anticipated expiration: 2033-10-12

Abstract

The utility model belongs to the technical field of image acquisition, and discloses an image acquisition device, which comprises: the support body is provided with the conveyer belt on the support body, still includes: the rotating shaft is rotationally connected to the frame body along the front-back direction, an arc-shaped rack is fixed on the rotating shaft, a moving part is slidably matched on the rack, a first motor is fixed on one side of the moving part, a first gear is fixed on an output shaft of the first motor, and the first gear is meshed with the rack; the telescopic part is fixed on one side of the moving part far away from the first motor, the moving end of the telescopic part is fixed with a splitting assembly, and the collecting part is fixed below the splitting assembly; the driving assembly is fixed on one side of the frame body and is used for driving the rotating shaft to rotate. According to the image acquisition device provided by the utility model, on the basis of completing multi-angle image acquisition, most of components are positioned above the conveyor belt, only the space above the conveyor belt is occupied, and the occupied space is small.

Description

Image acquisition device

Technical Field

The utility model relates to the technical field of image acquisition, in particular to an image acquisition device.

Background

In the logistics industry, it is generally required to take pictures by placing articles on a conveyor belt, and then identify and sort the articles in a directional manner according to the taken information.

The utility model patent with publication number CN219292096U discloses a full-view field image acquisition device for stacked targets, which comprises: the movable base is provided with a lifting screw rod mechanism, a sliding sleeve of the lifting screw rod mechanism is fixedly connected with a connecting rod, and the bottom of one end of the connecting rod, which is far away from the sliding sleeve, is provided with a first gear motor; the telescopic sleeve assembly is arranged on an output shaft of the first speed reduction motor, and the telescopic direction of the telescopic sleeve assembly is perpendicular to the lifting direction of the lifting screw rod mechanism; the rotating arm assembly is arranged at the telescopic end of the telescopic sleeve assembly, and the camera is arranged on the rotating arm assembly. The camera is adjusted to the interval of stacking the target object through lifting screw mechanism, makes the camera carry out 360 degrees rotations through first gear motor, through the every single move shooting angle of swinging boom subassembly adjustable camera for the camera can carry out surrounding type's diversified, the multi-angle shooting of piling up the image of target object on the conveyor, is convenient for discern the information of piling up the target object comprehensively, improves image acquisition effect.

However, the above device has the following problems that the device occupies a lateral position and an upper position of the conveying device when in use, and the occupied space is large.

Disclosure of utility model

The present utility model is directed to an image capturing device, which solves the above-mentioned problems of the related art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

An image acquisition device comprising: the support body is provided with the conveyer belt on the support body, still includes: the rotating shaft is rotationally connected to the frame body along the front-back direction, an arc-shaped rack is fixed on the rotating shaft, a moving part is slidably matched on the rack, a first motor is fixed on one side of the moving part, a first gear is fixed on an output shaft of the first motor, and the first gear is meshed with the rack; the telescopic part is fixed on one side of the moving part far away from the first motor, the moving end of the telescopic part is fixed with a splitting assembly, and the collecting part is fixed below the splitting assembly; the driving assembly is fixed on one side of the frame body and is used for driving the rotating shaft to rotate. The telescopic part drives the collection piece to be close to or far away from the object to be detected on the conveyer belt, the first gear is driven to rotate through the first motor, thereby drive the moving part and move on curved rack, collection piece can rotate around the centre of a circle of rack promptly, rotate by a small margin through drive assembly drive pivot, can drive the rack and swing, thereby drive collection piece and swing around the pivot, finally make collection piece carry out the image acquisition of multi-angle near the object to be detected, can follow this device with collection piece through the split subassembly and pull down, be convenient for maintain collection piece, the vast majority component of this device all is located the conveyer belt top, only occupy the space of conveyer belt top, occupation space is less.

Preferably, the second motor is fixed on one side of the frame body, and a second gear is fixed on an output shaft of the second motor; and the third gear is fixed on the periphery of the rotating shaft and meshed with the second gear. The second motor drives the second gear to rotate, so that the third gear and the rotating shaft are driven to rotate.

Preferably, the first connecting plate is fixed at the movable end of the telescopic piece, a plurality of limiting holes are formed in the first connecting plate, limiting rods are arranged in the limiting holes, the top ends of the limiting rods are rotationally connected with limiting pieces, springs are fixed between the limiting pieces and the first connecting plate, and baffle plates are fixed at the positions, close to the bottom ends, of the limiting rods; the second connecting plate is arranged below the first connecting plate, through grooves corresponding to the blocking sheets one by one are formed in the second connecting plate, and the collecting pieces are fixed below the second connecting plate. When first connecting plate of split and second connecting plate, the pulling down rotates the gag lever post, make the separation blade can pass through logical groove, the spring promotes spacing piece upward movement, thereby drive gag lever post and separation blade and pass through logical groove, when second limiting plate and first limiting plate separate this moment, when connecting first connecting plate and second connecting plate, press the spacing piece, make gag lever post bottom part pass logical groove with the separation blade, then rotate the gag lever post, make the separation blade unable through logical groove, the spring promotes spacing piece upward movement behind the pine hand, thereby drive the separation blade and apply for second connecting plate ascending pressure, thereby be connected second connecting plate and first connecting plate.

Preferably, the baffle and the through groove are rectangular.

Preferably, the length and width of the through groove are greater than or equal to the length and width of the baffle.

Preferably, sliding grooves are formed in two sides of the rack along the circumferential direction of the rack, grooves are formed in the moving part, arc-shaped protrusions are formed in two sides of the grooves, and the protrusions are in one-to-one correspondence with the sliding grooves in a sliding fit mode.

Preferably, the moving part is divided into a first side part and a second side part, and the first side part is connected with the second side part through bolts, so that the moving part is convenient to assemble, disassemble and maintain.

Preferably, the first side portion and the second side portion are bilaterally symmetrical.

Preferably, the telescopic member is an electric telescopic rod.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the telescopic part drives the acquisition part to approach or depart from an object to be detected on the conveyor belt, the first gear is driven to rotate through the first motor, so that the movable part is driven to move on the arc-shaped rack, namely, the acquisition part can rotate around the circle center of the rack, the driving assembly drives the rotating shaft to rotate a small extent, so that the rack can be driven to swing, the acquisition part is driven to swing around the rotating shaft, finally, the acquisition part performs multi-angle image acquisition near the object to be detected, most of components of the device are all positioned above the conveyor belt, only the space above the conveyor belt is occupied, and the occupied space is small.

The utility model can detach the collecting piece from the device through the splitting component, thereby being convenient for maintaining the collecting piece.

Drawings

Fig. 1 is a schematic diagram of an overall structure of an image acquisition device according to an embodiment of the present utility model;

fig. 2 is a schematic diagram of a rack structure of an image capturing device according to an embodiment of the present utility model;

fig. 3 is a schematic diagram of a structure of a moving part of an image capturing device according to an embodiment of the present utility model;

fig. 4 is an exploded view of a split assembly of an image capturing device according to an embodiment of the present utility model.

In the figure: 1. a frame body; 2. a conveyor belt; 3. a rotating shaft; 4. a rack; 5. a moving member; 501. a first side portion; 502. a second side portion; 6. a first motor; 7. a first gear; 8. a telescoping member; 9. a first connection plate; 10. a second connecting plate; 11. a collection member; 12. a second motor; 13. a second gear; 14. a third gear; 15. a limiting hole; 16. a limit rod; 17. a limiting piece; 18. a spring; 19. a through groove; 20. a chute; 21. a groove; 22. a protrusion; 23. a baffle.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Embodiment one:

Referring to fig. 1-4, an embodiment of the present utility model provides an image acquisition apparatus, including: the support body 1 is provided with conveyer belt 2 on the support body 1, still includes: the rotating shaft 3 is rotationally connected to the frame body 1 along the front-back direction, an arc-shaped rack 4 is fixed on the rotating shaft 3, a moving part 5 is slidably matched on the rack 4, a first motor 6 is fixed on one side of the moving part 5, a first gear 7 is fixed on an output shaft of the first motor 6, and the first gear 7 is meshed with the rack 4; the telescopic part 8 is fixed on one side of the moving part 5 far away from the first motor 6, a splitting assembly is fixed at the moving end of the telescopic part 8, a collecting part 11 is fixed below the splitting assembly, and the telescopic part 8 is an electric telescopic rod; the driving component is fixed on one side of the frame body 1 and is used for driving the rotating shaft 3 to rotate. The telescopic part 8 drives the collection part 11 to be close to or far away from an object to be detected on the conveyor belt 2, the first gear 7 is driven to rotate through the first motor 6, thereby the movable part 5 is driven to move on the arc-shaped rack 4, namely, the collection part 11 can rotate around the circle center of the rack 4, the driving assembly drives the rotating shaft 3 to rotate slightly, the rack 4 can be driven to swing, thereby the collection part 11 is driven to swing around the rotating shaft 3, finally, the collection part 11 is subjected to multi-angle image collection near the object to be detected, the collection part 11 can be detached from the device through the splitting assembly, the collection part 11 is convenient to maintain, most of components of the device are all positioned above the conveyor belt 2, only the space above the conveyor belt 2 is occupied, the occupied space is small, and the first motor 6, the electric telescopic rod and the collection part 11 are connected with an external power supply.

It should be noted that, referring to fig. 1 and 2, the driving assembly includes: a second motor 12 fixed on one side of the frame 1, and a second gear 13 fixed on an output shaft of the second motor 12; the third gear 14 is fixed on the periphery of the rotating shaft 3, the third gear 14 is meshed with the second gear 13, the second motor 12 is used for forward and reverse rotation to drive the second gear 13 to forward and reverse rotate, namely the third gear 14 and the rotating shaft 3 can be driven to forward and reverse rotate, and finally the rack 4 is driven to swing around the rotating shaft 3 above the conveying belt 2, wherein the second motor 12 is connected with an external power supply.

Wherein, referring to fig. 4, the splitting assembly comprises: the first connecting plate 9 is fixed at the moving end of the telescopic piece 8, a plurality of limiting holes 15 are formed in the first connecting plate 9, limiting rods 16 are arranged in the limiting holes 15, the top ends of the limiting rods 16 are rotationally connected with limiting pieces 17, springs 18 are fixed between the limiting pieces 17 and the first connecting plate 9, and baffle pieces 23 are fixed at the positions, close to the bottom ends, of the limiting rods 16; the second connecting plate 10 is arranged below the first connecting plate 9, through grooves 19 corresponding to the blocking pieces 23 one by one are formed in the second connecting plate 10, and the collecting piece 11 is fixed below the second connecting plate 10. When the first connecting plate 9 and the second connecting plate 10 are detached, the limiting rod 16 is pulled downwards and rotated, the stop piece 23 can pass through the through groove 19, the spring 18 pushes the limiting piece 17 to move upwards, so that the limiting rod 16 and the stop piece 23 are driven to pass through the through groove 19, at the moment, the second connecting plate 10 is separated from the first connecting plate 9, when the first connecting plate 9 and the second connecting plate 10 are connected, the limiting piece 17 is pressed, the bottom end part of the limiting rod 16 and the stop piece 23 pass through the through groove 19, then the limiting rod 16 is rotated, the stop piece 23 cannot pass through the through groove 19, and the spring 18 pushes the limiting piece 17 to move upwards after the hand is released, so that the stop piece 23 is driven to apply upward pressure to the second connecting plate 10, and the second connecting plate 10 is connected with the first connecting plate 9.

Referring to fig. 4, the blocking piece 23 and the through groove 19 are rectangular, and the length and width of the through groove 19 are greater than or equal to the length and width of the blocking piece 23. When the first connecting plate 9 and the second connecting plate 10 are connected, if the length and the width of the through groove 19 are equal to those of the baffle plate 23, the rotation angle is 0-180 degrees after the limiting rod 16 is rotated, and the baffle plate 23 can apply upward pressure to the second connecting plate 10; if the length and width of the through slot 19 are greater than those of the blocking piece 23, it is necessary to ensure that the width of the through slot 19 is smaller than that of the blocking piece 23, and the blocking piece 23 passes through the through slot 19 even if the rotation angle is 90 ° after preventing the rotation of the stop lever 16.

It should be noted that, referring to fig. 2 and 3, the two sides of the rack 4 are provided with sliding grooves 20 along the circumferential direction thereof, the bottom of the moving member 5 is provided with a groove 21, both sides of the groove 21 are provided with arc-shaped protrusions 22, and each protrusion 22 is in sliding fit with each sliding groove 20 in a one-to-one correspondence.

The application method and the working principle are as follows: the collecting piece 11 is driven to approach or keep away from the object to be detected through the telescopic piece 8, the first gear 7 is driven to rotate through the first motor 6, the moving piece 5 is driven to move on the arc-shaped rack 4, namely, the collecting piece 11 can rotate around the circle center of the rack 4, the second motor 12 is driven to rotate forward and backward, the second gear 13 is driven to rotate forward and backward, the third gear 14 can be driven to rotate forward and backward with the rotating shaft 3, finally, the rack 4 is driven to swing around the rotating shaft 3 above the conveying belt 2, the collecting piece 11 is driven to swing around the rotating shaft 3, finally, the collecting piece 11 is driven to collect images of multiple angles near the object to be detected on the conveying belt 2, when the first connecting plate 9 and the second connecting plate 10 are detached, the limiting rod 16 is pulled downwards and rotated, the baffle piece 23 can pass through the through groove 19, the spring 18 promotes spacing piece 17 upwards to drive gag lever post 16 and separation blade 23 and pass through logical groove 19, this moment second connecting plate 10 and first connecting plate 9 separation, when connecting first connecting plate 9 and second connecting plate 10, press spacing piece 17, make gag lever post 16 bottom portion and separation blade 23 pass logical groove 19, then rotate gag lever post 16, make separation blade 23 unable pass through logical groove 19, the spring 18 promotes spacing piece 17 upwards to remove after the pine, thereby drive separation blade 23 and apply to the ascending pressure of second connecting plate 10, thereby be connected second connecting plate 10 and first connecting plate 9, be convenient for maintain collection part 11, the vast majority component of this device all is located conveyer belt 2 top, only occupy the space above the conveyer belt 2, occupation space is less.

Embodiment two:

on the basis of the first embodiment, referring to fig. 3, the moving member 5 is divided into a first side portion 501 and a second side portion 502, the first side portion 501 and the second side portion 502 are connected by bolts, and the first side portion 501 and the second side portion 502 are bilaterally symmetrical. The first side 501 and the second side 502 are connected by bolts, and the first side 501 and the second side 502 can be assembled and disassembled by screwing the bolts, so that the assembly and maintenance are convenient.

Embodiment III:

The first and second embodiments are different in that the moving member 5 is provided with a storage battery, and the first motor 6, the electric telescopic rod and the collecting member 11 are electrically connected with the storage battery, so that the first motor 6, the electric telescopic rod and the collecting member 11 are prevented from being inconvenient to be connected with an external power supply due to the movement state of the first motor 6, the electric telescopic rod and the collecting member 11.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims

1. An image acquisition device comprising: the frame body (1), be provided with conveyer belt (2) on the frame body (1), its characterized in that still includes:

The rotating shaft (3) is rotationally connected to the frame body (1) along the front-back direction, an arc-shaped rack (4) is fixed on the rotating shaft (3), a moving part (5) is slidably matched on the rack (4), a first motor (6) is fixed on one side of the moving part (5), a first gear (7) is fixed on an output shaft of the first motor (6), and the first gear (7) is meshed with the rack (4);

The telescopic part (8) is fixed on one side, far away from the first motor (6), of the moving part (5), a splitting assembly is fixed at the moving end of the telescopic part (8), and a collecting part (11) is fixed below the splitting assembly;

The driving assembly is fixed on one side of the frame body (1) and is used for driving the rotating shaft (3) to rotate.

2. An image acquisition device according to claim 1, wherein the drive assembly comprises:

A second motor (12) fixed on one side of the frame body (1), and a second gear (13) is fixed on an output shaft of the second motor (12);

And a third gear (14) fixed on the periphery of the rotating shaft (3), wherein the third gear (14) is meshed with the second gear (13).

3. The image acquisition device of claim 1, wherein the splitting assembly comprises:

The first connecting plate (9) is fixed at the moving end of the telescopic piece (8), a plurality of limiting holes (15) are formed in the first connecting plate (9), limiting rods (16) are arranged in the limiting holes (15), limiting pieces (17) are rotationally connected to the top ends of the limiting rods (16), springs (18) are fixed between the limiting pieces (17) and the first connecting plate (9), and baffle pieces (23) are fixed at the positions, close to the bottom ends, of the limiting rods (16);

The second connecting plate (10) is arranged below the first connecting plate (9), through grooves (19) corresponding to the blocking pieces (23) one by one are formed in the second connecting plate (10), and the collecting pieces (11) are fixed below the second connecting plate (10).

4. An image acquisition device according to claim 3, characterized in that the blocking piece (23) and the through slot (19) are rectangular.

5. An image acquisition device according to claim 4, wherein the length and width of the through slot (19) are equal to or greater than the length and width of the baffle (23).

6. An image acquisition device according to claim 1, wherein sliding grooves (20) are formed in two sides of the rack (4) along the circumferential direction of the rack, grooves (21) are formed in the bottom of the moving member (5), arc-shaped protrusions (22) are formed in two sides of the grooves (21), and the protrusions (22) are in one-to-one sliding fit with the sliding grooves (20).

7. An image acquisition device according to claim 1, characterized in that the moving member (5) is divided into a first side portion (501) and a second side portion (502), the first side portion (501) and the second side portion (502) being connected by means of bolts.

8. An image acquisition device according to claim 7, characterized in that the first side (501) is bilaterally symmetrical to the second side (502).

9. An image acquisition device according to claim 1, characterized in that the telescopic member (8) is an electric telescopic rod.