CN221022525U - Outer box paperboard transmission positioning system - Google Patents

Abstract

The utility model discloses a transmission positioning system of an outer box paperboard, which comprises a transmission device for transmitting the outer box paperboard and a positioning device arranged on the transmission device, wherein the white surface of the outer box paperboard faces upwards and the pattern surface of the outer box paperboard faces downwards in the transmission process of the outer box paperboard by the transmission device, the transmission device comprises a base and a transparent conveyor belt arranged in the middle of the base, the positioning device comprises a camera arranged below the transparent conveyor belt and the shooting end of which faces to the pattern surface of the outer box paperboard, and a control unit electrically connected with the camera, and the control unit is connected with a mechanical flashlight; the camera is arranged below the transparent conveyor belt to position the product through the patterns of the product, so that the practicability is high; meanwhile, the practical use requirement is considered, the camera and the base are detachably connected, so that the camera is convenient to clean, maintain or replace by workers, and the overall practicability of the device is further improved.

Description

Outer box paperboard transmission positioning system

Technical Field

The utility model relates to the field of packaging box processing, in particular to a transmission positioning system for outer box paperboards.

Background

In the process of packaging a box blank (an inner box) by using an outer box paperboard, the outer box paperboard after die cutting is firstly placed on a conveying belt, the box blank is placed at a corresponding position on the outer box paperboard in the conveying process, the outer box paperboard and the conveying belt are conveyed to the next processing flow, the outer box paperboard is bent into a finished product packaging box along the box blank, the positions of the outer box paperboard and the box blank are matched, and the processed finished product packaging box is better in quality and more attractive. In order to enable the outer box paperboard to be accurately aligned and attached to the box blank, a camera is required to be arranged on the conveyor belt to shoot the outer box paperboard for positioning.

In the prior art, the camera is arranged above the conveyor belt, and in order to facilitate bending processing of the outer box paper board, the outer box paper board on the conveyor belt is white-faced upwards, the pattern surface is downward, and the camera detects and positions the outer box paper board through the die cutting part of the outer box paper board. Referring to fig. 1 and 2, which are schematic views of the prior art, a conveyor belt 41 is made of a black opaque material, a manipulator 42 is disposed above the conveyor belt 41, a camera 46 is also disposed above the conveyor belt 41 to position the conveyor belt through a die-cut positioning opening 44 of an outer box paperboard 43, and then an instruction is transmitted to the manipulator 42 to grasp a box blank 45 and place the box blank on the outer box paperboard 43. With such a positioning method, even if the die-cut portion has only a slight deviation, the positioning deviation may be caused, so that the outer box paperboard and the box blank cannot be accurately aligned. To this end we propose an outer box board transport positioning system.

Disclosure of utility model

Aiming at the defects in the prior art, the utility model aims to solve the technical problems that: the utility model provides a outer box cardboard transmission positioning system changes the conveyer belt into transparent conveyer belt to locate the below of transparent conveyer belt with the pattern face through outer box cardboard with the camera and fix a position, because the position of pattern on outer box cardboard is accurate, so can ensure that the camera location is accurate, thereby avoid the outer box cardboard and the unable accurate counterpoint of box base that cause because of the locating deviation influence the quality of finished product packing carton problem.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a outer box cardboard transmission positioning system, including being used for transmitting the transmission device of outer box cardboard and locating on the transmission device, outer box cardboard is in the transmission process of passing through transmission device, the white face of outer box cardboard is up, the pattern face is down, its characterized in that: the transmission device comprises a base and a transparent conveyor belt arranged in the middle of the base, the positioning device comprises a camera arranged below the transparent conveyor belt and a shooting end of which faces to the pattern surface of the outer box paperboard, and a control unit electrically connected with the camera, and the control unit is connected with a mechanical flashlight.

Further, the camera is arranged below the transparent conveyor belt through a fixing mechanism, the fixing mechanism comprises a fixing block arranged at the lower part of the base, a clamping block arranged at the upper part of the camera and a locking assembly arranged between the fixing block and the clamping block, and the clamping block can be fixed or separated between the locking assembly and the fixing block.

Further, the fixture block comprises a flat plate arranged on the upper part of the camera and two upright posts vertically arranged on the upper part of the flat plate, the two upright posts are respectively arranged at two ends of the flat plate in the length direction, the distance between the two upright posts is matched with the length of the fixed block so that the fixed block can be clamped in, and the locking assembly is arranged between the fixed block and the two upright posts.

Further, the locking assembly comprises a driving piece, a first locking piece, a second locking piece, a first clamping groove and a second clamping groove, wherein the first locking piece and the second locking piece are symmetrically arranged on two sides of the driving piece, the first clamping groove and the second clamping groove are used for clamping the first locking piece and the second locking piece, the first locking piece and the second locking piece can be respectively clamped into/moved out of the first clamping groove and the second clamping groove under the driving of the driving piece, and an elastic reset piece is arranged between the first locking piece and the second locking piece and the fixing piece.

Further, the through cavity is formed in the fixing block, the through cavity penetrates through the fixing block in the length direction of the fixing block and forms a first opening and a second opening at two ends of the fixing block respectively, the driving piece is arranged in the width direction of the through cavity, one end of the driving piece stretches into the through cavity, the other end of the driving piece stretches out of the fixing block, the first locking piece and the second locking piece are arranged at two ends of the length direction of the through cavity and are located at two sides of the driving piece respectively, the first locking piece and the second locking piece are connected with the first opening and the second opening in a sliding mode respectively, and the two elastic reset pieces are transversely arranged between the first locking piece and the through cavity respectively and between the second locking piece and the through cavity respectively.

Further, the driving piece includes screw rod and ejector pad, the transverse one side of fixed block offer with lead to chamber vertically screw hole, screw hole one end with lead to chamber intercommunication, the other end and outside intercommunication, the screw rod spiral shell is located screw hole and one end stretch into lead to chamber, the other end stretches out the fixed block is outside, ejector pad height with lead to chamber height adaptation and rotatory locate the screw rod stretches into the one end of leading to the chamber and be located the position department in the middle of first locking piece and the second locking piece.

Further, the transverse two sides of the push block are respectively provided with a first inclined plane so that the cross section of the push block gradually decreases from being close to the screw rod to being far away from the screw rod, and one side, opposite to the first locking block, of the second locking block is respectively provided with a second inclined plane so that the cross sections of the first locking block and the second locking block are reduced from being close to the threaded hole to being far away from the threaded hole, and the inclination of the second inclined plane is matched with that of the first inclined plane.

Further, the width of the first opening and the width of the second opening are smaller than the width of the through cavity, a step surface is formed between the first opening and the through cavity, a lug is arranged at the position, corresponding to the step surface, of the first locking piece and the second locking piece, and the elastic reset piece is fixedly arranged between the lug and the corresponding step surface.

Further, the elastic restoring member is defined as a coil spring.

Further, the fixed block is hinged with the base.

The outer box paperboard transmission positioning system has at least the following beneficial effects: the camera is arranged below the transparent conveyor belt to position the outer box paperboard through the pattern surface of the outer box paperboard, so that the practicability is high; meanwhile, the practical use requirement is considered, the camera and the base are detachably connected, so that the camera is convenient to clean, maintain or replace by workers, and the overall practicability of the device is further improved.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:

FIG. 1 is a schematic diagram of the prior art;

FIG. 2 is a schematic diagram II of the prior art;

FIG. 3 is a schematic diagram of an embodiment of the present utility model;

FIG. 4 is a schematic view of a camera, a fixed block, a flat plate, and the like according to an embodiment of the present utility model;

FIG. 5 is a schematic cross-sectional view of a camera, a fixed block, a plate, and the like according to an embodiment of the present utility model;

Fig. 6 is a schematic cross-sectional view of a camera, a fixed block, a flat plate, and the like according to an embodiment of the present utility model.

The meaning of the reference numerals in the drawings are:

the conveying device 1, the transparent conveyor belt 11, the bracket 12, the first mounting plate 13 and the second mounting plate 14;

a camera 2;

The fixing mechanism 3, the fixing block 31, the through cavity 311, the first opening 312, the first step surface 313, the second opening 314, the second step surface 315, the locking assembly 32, the first locking block 321, the second inclined surfaces 3211, 3221, the first tab 3212, the first elastic restoring member 3213, the second locking block 322, the second tab 3222, the second elastic restoring member 3223, the first clamping groove 323, the second clamping groove 324, the screw 325, the push block 326, the bump 327, the first inclined surface 3261, the flat plate 33, the first upright 34, and the second upright 35;

conveyor belt 41, manipulator 42, outer box cardboard 43, cross cutting locating opening 44, box base 45, camera 46.

Detailed Description

The utility model is further described below with reference to the accompanying drawings.

Referring to fig. 3, the outer box paperboard conveying and positioning system of the present utility model includes a conveying device 1 for conveying outer box paperboard and a positioning device disposed on the conveying device 1, wherein the outer box paperboard faces upwards with a white surface and a pattern surface facing downwards during the conveying process of the outer box paperboard through the conveying device. The transmission device 1 comprises a base and a transparent conveyor belt 11, wherein the base comprises a bracket 12, and a first mounting plate 13 and a second mounting plate 14 which are arranged on the upper part of the bracket 12 and are oppositely arranged. The transparent conveyor belt 11 is disposed between the first mounting plate 13 and the second mounting plate 14, and the transmission direction of the transparent conveyor belt 11 is along the length direction of the first mounting plate 13. The positioning device is provided at the lower portion of the first mounting plate 13 or the second mounting plate 14 to monitor the articles carried on the transparent conveyor belt 11 from below the transparent conveyor belt 11. In the embodiment shown, the positioning means are provided in the lower part of the first mounting plate 13.

The positioning device comprises a camera 2 and a control unit (not shown in the figure), the camera 2 is detachably arranged at the lower part of the first mounting plate 13 through a fixing mechanism 3, the control unit is in signal connection with the camera 2 so as to position a product according to an image acquired by the camera 2, and the control unit is also in signal connection with a manipulator (not shown in the figure) for grabbing a box blank so as to transmit an instruction to the manipulator according to a signal transmitted by the camera 2, so that the manipulator can accurately place the box blank at a corresponding position on an outer box paperboard. In practical application, a plurality of positioning points can be designed on the pattern surface according to the requirement, the outer box paperboard can be shot directly according to the pattern azimuth and the outline on the pattern table, the camera 2 sends shooting patterns to the control unit, and the control unit compares the shooting patterns according to the internally stored reference patterns (comparison models), so that the result of whether the current shooting outer box paperboard deviates or not is obtained. It should be understood that the positioning of the product is performed by pattern correspondence recognition, and whether the product is aligned or offset is judged to be in the mature prior art, and the scheme of the utility model only introduces the technology, and improves the positioning mode by improving hardware.

Referring to fig. 4, 5 and 6, the fixing mechanism 3 includes a fixing block 31 disposed at the lower portion of the first mounting plate 13, a clamping block disposed at the upper portion of the camera 2, and a locking assembly 32 disposed between the fixing block 31 and the clamping block. The upper end face of the fixed block 31 is hinged to the lower end face of the first mounting plate 13, and the fixed block 31 is arranged along the length direction of the first mounting plate 13 and is provided with a through cavity 311 for mounting the locking assembly 32. The through cavity 311 is opened along the length direction of the fixed block 31 and penetrates through the fixed block 31 toward both ends. The through cavity 311 penetrates through one end of the fixed block 31 in the length direction to form a first opening 312, and the width of the first opening 312 is smaller than that of the through cavity 311, and a first step surface 313 is formed between the first opening and the through cavity 311; the through cavity 311 penetrates through the other end of the fixing block 31 in the length direction to form a second opening 314, and the width of the second opening 314 is smaller than that of the through cavity 311, and a second step surface 315 is formed between the second opening and the through cavity 311. The fixing block 31 is provided with a threaded hole, and the threaded hole is horizontally disposed at a middle position of a lateral wall of the fixing block 31, and the length direction of the threaded hole is perpendicular to the length direction of the through cavity 311. One end of the threaded hole is communicated with the through cavity 311, and the other end is communicated with the outside.

The clamping block comprises a flat plate 33 arranged on the upper part of the camera 2, and a first upright post 34 and a second upright post 35 vertically arranged on the upper part of the flat plate 33. The flat plate 33 is arranged along the length direction of the camera 2, the first upright post 34 and the second upright post 35 are vertically arranged at two ends of the flat plate 33 in the length direction, and the distance between the first upright post 34 and the second upright post 35 is matched with the length of the fixed block 31.

The locking assembly 32 comprises a driving member, a first locking piece 321 and a second locking piece 322 symmetrically arranged on two sides of the driving member, and a first clamping groove 323 and a second clamping groove 324 for clamping the first locking piece 321 and the second locking piece 322. The drive includes a screw 325 and a push block 326. The screw 325 is screwed in the threaded hole, and one end of the screw 325 extends into the through cavity 311, and the other end extends out of the fixed block 31. The push block 326 is rotatably disposed at one end of the screw 325 extending into the through cavity 311, and the height of the push block matches the height of the through cavity 311. The two lateral sides of the push block 326 are respectively provided with a first inclined plane 3261, and the two first inclined planes 3261 are symmetrically arranged, and the first inclined planes 3261 enable the cross section of the push block 326 to be gradually reduced from being close to the screw 325 to being far away from the screw 325. A protrusion 327 is fixed to the other end of the screw 325 to facilitate the grip of the user.

The first locking piece 321 is located at one lateral side of the push piece 326 and slidably connected to the first opening 312 to slide out or retract into the through cavity 311. The side of the first locking piece 321 opposite to the second locking piece 322 is provided with a second inclined plane 3211, the second inclined plane 3211 makes the cross section of the first locking piece 321 gradually decrease from being close to the threaded hole to being far away from the threaded hole, and the inclination of the second inclined plane 3211 is matched with the inclination of the first inclined plane 3261. A first tab 3212 is disposed on a side wall of the first locking piece 321 at a position corresponding to the first step surface 313, and a first elastic reset member 3213 is horizontally disposed between the first tab 3212 and the first step surface 313. The first clamping groove 323 is concavely formed by a side wall of the first upright 34, which is close to the second upright 35, in a direction away from the second upright 35, and the first clamping groove 323 is matched with the first locking piece 321 in size so that the first locking piece 321 can be clamped in.

The second locking piece 322 is located on one lateral side of the push piece 326 and slidably coupled to the second opening 314 to slide out or retract into the through cavity 311. The second locking piece 322 is also provided with a second inclined surface 3221 on the opposite side to the first locking piece 321 so that the cross section of the second locking piece 322 is gradually reduced from being close to the threaded hole to being far away from the threaded hole. A second protruding piece 3222 is disposed on the side wall of the second locking piece 322 at a position corresponding to the second step surface 315, and a second elastic reset member 3223 is horizontally disposed between the second protruding piece 3222 and the second step surface 315. Preferably, the first elastic restoring member 3213 and the second elastic restoring member 3223 in this embodiment are both coil springs. The second clamping groove 324 is concavely formed by a side wall of the second upright 35, which is close to the first upright 34, toward a direction away from the first upright 34, and the second clamping groove 324 is matched with the second locking piece 322 in size so that the second locking piece 322 can be clamped in.

One embodiment of the outer box paperboard transmission positioning system of the utility model works as follows: when the transparent conveyor belt 11 conveys the outer box paperboard, the white surface of the outer box paperboard faces upwards and the pattern faces downwards, the camera 2 shoots the pattern of the outer box paperboard from the lower end of the transparent conveyor belt 11 and transmits an image signal to the control unit, the control unit judges the position of the outer box paperboard according to the signal transmitted by the camera and transmits an instruction to the manipulator, and the manipulator accurately places the box blank at the corresponding position on the outer box paperboard according to the instruction. Along with the increase of the service time of the camera 2, pollution or damage may occur, and the camera 2 needs to be cleaned and maintained, so that the camera 2 is taken down from the base at this time, which is more convenient for the operation of staff.

When the fixing block 31 is connected to the clamping block, the push block 326 is located at one end of the self-moving stroke away from the threaded hole, and the first inclined surface 3261 and the second inclined surface 3211, 3221 on two sides respectively abut against each other, so that the first locking block 321 and the second locking block 322 respectively extend out of the fixing block 31 from the first opening 312 and the second opening 314 under the pushing of the push block 326, and are respectively clamped in the first clamping groove 323 and the second clamping groove 324, and at this time, the first elastic restoring member 3213 and the second elastic restoring member 3223 are compressed.

When the camera 2 needs to be removed, the protrusion 327 is held to rotate the screw 325 so that the screw 325 moves out of the through cavity 311, and the through cavity 311 can limit the push block 326 so that the push block 326 cannot rotate, so that the screw 325 drives the push block 326 to move in the same direction. Under the cooperation of the first inclined plane 3261 and the second inclined plane 3211, the resilience force of the first elastic restoring member 3213 drives the first locking piece 321 to move out of the first clamping groove 323 and retract into the fixed block 31, and the resilience force of the second elastic restoring member 3223 drives the second locking piece 322 to move out of the second clamping groove 324 and retract into the fixed block 31, so that the connection relationship between the fixed block 31 and the clamping block is released, and the camera 2 can be separated from the base.

In the use, the staff can be through taking the pin joint of fixed block 31 with first mounting panel 13 is the centre of a circle rotates fixed block 31 in order to adjust the angle of camera 2, makes it more accord with different user demands.

Claims (10)

1. The utility model provides a box cardboard transmission positioning system, is including being used for transmitting the transmission device of box cardboard and locating on the transmission device, box cardboard is in the transmission process of passing through transmission device outward, box cardboard's white face up, pattern face down, its characterized in that: the transmission device comprises a base and a transparent conveyor belt arranged in the middle of the base, the positioning device comprises a camera arranged below the transparent conveyor belt and a shooting end of which faces to the pattern surface of the outer box paperboard, and a control unit electrically connected with the camera, and the control unit is connected with a mechanical flashlight.

2. A male box board transfer positioning system as in claim 1, wherein: the camera set up in the below of transparent conveyer belt through a fixed establishment, fixed establishment is including locating the fixed block of base lower part, locate the fixture block on camera upper portion and locate the fixed block with locking subassembly between the fixture block, the fixture block can pass through locking subassembly with fix or separate between the fixed block.

3. A male box board transfer positioning system as claimed in claim 2, wherein: the fixture block is including locating dull and stereotyped on camera upper portion and two stands of locating vertically dull and stereotyped upper portion, two the stand divides to locate dull and stereotyped length direction's both ends, two the distance in the middle of the stand with the length of fixed block matches so that the fixed block can block and establish in, locking assembly locates between fixed block and the two the stand.

4. A box board transfer positioning system as claimed in claim 3, wherein: the locking assembly comprises a driving piece, a first locking piece, a second locking piece, a first clamping groove and a second clamping groove, wherein the first locking piece and the second locking piece are symmetrically arranged on two sides of the driving piece, the first clamping groove and the second clamping groove are used for clamping the first locking piece and the second locking piece, the first locking piece and the second locking piece can be respectively clamped in/out of the first clamping groove and the second clamping groove under the driving of the driving piece, and an elastic reset piece is arranged between the first locking piece and the second locking piece and between the first locking piece and the fixing piece.

5. A male box board transfer positioning system as in claim 4, wherein: the utility model discloses a fixed block, including fixed block, drive piece, first locking piece, second locking piece, first opening and second opening are formed respectively to the logical chamber has been seted up to the fixed block, logical chamber is followed the length direction of fixed block link up the fixed block is in respectively first opening and second opening are formed at the fixed block both ends, the drive piece is followed the width direction of logical chamber sets up and one end stretches into logical intracavity, the other end stretches out the fixed block is outside, first locking piece with the second locking piece is located logical chamber length direction's both ends and are located respectively the both sides of drive piece, first locking piece with the second locking piece respectively with first opening with second opening sliding connection, two the elasticity reset piece transversely is located respectively between first locking piece with logical chamber, the second locking piece with logical between the chamber.

6. A male box board transfer positioning system as in claim 5, wherein: the driving piece comprises a screw rod and a pushing block, a threaded hole perpendicular to the through cavity is formed in one lateral side of the fixing block, one end of the threaded hole is communicated with the through cavity, the other end of the threaded hole is communicated with the outside, the screw rod is arranged in the threaded hole in a threaded mode, one end of the screw rod extends into the through cavity, the other end of the screw rod extends out of the fixing block, and the pushing block is highly matched with the through cavity in height and is rotationally arranged at the position, in the middle of the first locking block and the second locking block, of the screw rod.

7. A male box board transfer positioning system as in claim 6, wherein: the transverse two sides of the push block are respectively provided with a first inclined plane so that the cross section of the push block is gradually reduced from being close to the screw rod to being far away from the screw rod, and one side, opposite to the first locking block, of the second locking block is respectively provided with a second inclined plane so that the cross sections of the first locking block and the second locking block are reduced from being close to the threaded hole to being far away from the threaded hole, and the inclination of the second inclined plane is matched with that of the first inclined plane.

8. A male box board transfer positioning system as in claim 5, wherein: the width of the first opening and the width of the second opening are smaller than the width of the through cavity, a step surface is formed between the first opening and the through cavity, a lug is arranged at the position, corresponding to the step surface, of the first locking piece and the second locking piece, and the elastic reset piece is fixedly arranged between the lug and the corresponding step surface.

9. A male box board transfer positioning system as in claim 8, wherein: the elastic restoring member is defined as a coil spring.

10. A male box board transfer positioning system as claimed in claim 2, wherein: the fixed block is hinged with the base.