CN219273766U

CN219273766U - Material sorting device with machine vision

Info

Publication number: CN219273766U
Application number: CN202320806627.0U
Authority: CN
Inventors: 曾明静; 孙祥国; 唐永康; 戚维祥; 胡艺鑫
Original assignee: Sichuan University of Science and Engineering
Current assignee: Sichuan University of Science and Engineering
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-06-30
Anticipated expiration: 2033-04-12

Abstract

The utility model belongs to the technical field of material letter sorting, a machine vision's material sorting device is disclosed, including letter sorting platform, letter sorting platform's top is rotated and is connected with transfer roller and No. two transfer rollers, letter sorting platform's top fixed mounting has the ejector pin, the bottom slidable mounting of ejector pin has the fixed block, when needing to change, press the depression bar with wedge release lever to peg graft in the wedge plug, wedge release lever can extrude the wedge lock lever and force the wedge lock lever to outside to move and leave in the spacing hole this moment, then the operator pulls out the letter sorting clamping jaw downwards with force, wedge lock lever outside can be forced again and move completely and leave spacing hole, remove the spacing to wedge plug, alright dismantle letter sorting clamping jaw, this design is convenient for dismantle change and maintenance of letter sorting clamping jaw, simultaneously because can peg graft the letter sorting clamping jaw of different quantity under the clamping jaw total pole, the operator can select the letter sorting clamping jaw of corresponding quantity according to the length size of letter sorting article installs under the clamping jaw total pole, make its effect of snatching better reliable.

Description

Material sorting device with machine vision

Technical Field

The application belongs to the technical field of material sorting, and specifically relates to a machine vision's material sorting device.

Background

With the continuous progress of society, an automatic production technology becomes a target pursued by modern manufacturing enterprises, the automatic production can greatly improve the production efficiency, and more enterprises introduce the technology into actual production. Automated production techniques can cause a significant accumulation of finished or semi-finished products on a production line in a short period of time, and the products need to be sorted, which can be problematic in the production and manufacturing processes of different industries.

The utility model discloses a machine vision's material sorting device, including support column, conveyer belt, clamping device and machine vision detector, the top fixedly connected with motor case of support column, one side fixed mounting of motor incasement portion has the second motor, one side fixedly connected with crossbeam of motor case, the inside swing joint of crossbeam has the screw axis, one side fixedly connected with second motor of screw axis, one side swing joint of screw axis outside has first movable block, the bottom fixedly connected with electricity of first movable block pushes away the telescopic link. According to the utility model, the machine vision detector is fixedly arranged on one side of the clamping device, so that materials conveyed on one side of the conveying belt can be detected, when sorting operation is required, the machine vision detector transmits the model to the center console, the center console controls the telescopic device, and the moving device enables the clamping device to sort the materials on one side to the other side of the conveying belt.

In the process of realizing the application, the problem that the technology has is found that the limiting clamp of the patent is fixedly arranged on the movable block, and the limiting clamp is used for loosening the clamping if damage or deformation occurs to the clamping of the article, so that the fixing part can be continuously optimized, the disassembly, the replacement and the maintenance are convenient, meanwhile, the lengths of products to be sorted are not identical, and if the sizes of the limiting clamps are fixed, the clamping surfaces are possibly too small, so that the products are askew.

Disclosure of Invention

The purpose of the present application is: in order to solve the problem that the limiting clamp of the patent is fixedly arranged on the movable block, and the limiting clamp is used for clamping articles to be loosened if damaged or deformed, the fixing part can be continuously optimized, so that the fixing part is convenient to detach, replace and maintain, meanwhile, the problem that the situation that the clamping surface is too small to enable the products to be skewed occurs if the limiting clamp is fixed in size is likely to occur because the lengths of different products to be sorted are not completely the same, and the material sorting device for machine vision is provided.

The technical scheme adopted by the application is as follows: the utility model provides a machine vision's material sorting device, includes the letter sorting platform, the top of letter sorting platform rotates and is connected with No. one transfer roller and No. two transfer rollers, the top fixed mounting of letter sorting platform has the ejector pin, the bottom slidable mounting of ejector pin has the fixed block, the bottom fixed mounting of fixed block has electric telescopic handle, the bottom fixed mounting of electric telescopic handle has the letter sorting controller, the bottom of letter sorting controller is provided with visual detector, the equal slidable mounting in the letter sorting controller both sides has the slider, the outside fixed mounting of slider has the clamping jaw total rod, the bottom grafting of clamping jaw total rod is installed and is the letter sorting clamping jaw of linear distribution, the inboard fixed mounting of letter sorting clamping jaw has the buffer plate, the buffer board inboard grafting of installing the buffer is pointed, the bottom fixed mounting of clamping jaw total pole has wedge plug, wedge plug grafting is installed at the top of letter sorting clamping jaw, the equal slidable mounting of both sides has wedge locking lever in the letter sorting clamping jaw, and the outside end of wedge locking lever is through No. two springs and letter sorting clamping jaw inner wall fixed connection, the spacing hole with wedge locking lever looks adaptation has been seted up to wedge plug outer wall both sides, and wedge locking lever grafting is installed in spacing hole, the position slidable mounting of relative wedge plug in the clamping jaw total pole has wedge unlocking lever, and the bottom grafting of wedge unlocking lever is installed in wedge plug, the top of wedge unlocking lever is connected with clamping jaw total pole inner wall through No. three springs.

In a preferred embodiment, the first conveying roller conveys acceptable products, and the second conveying roller conveys unacceptable products.

In a preferred embodiment, the fixed block is connected with a threaded rod in a threaded manner, the threaded rod is rotatably connected in the ejector rod, and the power of the threaded rod is derived from a first motor.

Through threaded connection threaded rod on the fixed block for can drive the fixed block and move about on the ejector pin when the threaded rod rotates, and then drive letter sorting controller and move about.

In a preferred embodiment, the front side and the rear side in the sorting controller are both rotatably provided with elliptic discs, the power of each elliptic disc is derived from a second motor, hinge rods are hinged above and below the front wall of each elliptic disc, and one end of each hinge rod, which is far away from each elliptic disc, is hinged with the sliding block.

Through setting up oval shape dish for when oval shape dish rotates, can drive the slider and move relatively in the letter sorting controller and be close to or move away from each other in opposite directions, and then control the buffer board below the slider snatchs and releases the product.

In a preferred embodiment, a slot adapted to the buffer finger is provided on the inner side of the buffer plate, and the plug-in end of the buffer finger is fixedly connected with the inner wall of the buffer plate through a spring.

Through the buffer finger of the spring in the inboard grafting installation area of buffer board for the buffer board snatchs when sorting to commodity, and the buffer finger plays certain cushioning effect, destroys commodity when preventing to snatch.

In a preferred embodiment, a limit groove matched with the sorting clamping jaw is formed in the bottom of the clamping jaw total rod, and the sorting clamping jaw is inserted and installed in the limit groove.

In a preferred embodiment, a wedge-shaped groove matched with the wedge-shaped plug is formed in the top of the sorting clamping jaw, the wedge-shaped plug is inserted and installed in the wedge-shaped groove, and the bottom of the wedge-shaped plug and the inner side end of the wedge-shaped lock rod are both of an inclined design.

Through the bottom with wedge plug and the inboard end of wedge locking lever all design to the slope structure for when sorting clamping jaw is pegged graft the installation on to clamping jaw total bar, wedge plug can extrude wedge locking lever outside earlier and remove the abdication, and in wedge plug inserted into the spacing downthehole of wedge plug both sides under the bounce of No. two springs, it is spacing fixed to peg graft wedge plug, and then realizes fixing sorting clamping jaw at clamping jaw total bar bottom, realizes quick installation.

In a preferred embodiment, both sides of the bottom end of the wedge-shaped unlocking rod and the bottom of the limiting hole are also of an inclined design, the top of the wedge-shaped unlocking rod is fixedly provided with a pressing rod, and the pressing rod is inserted and installed at the top of the clamping jaw total rod.

Through designing the bottom both sides of wedge release lever and the bottom of spacing hole as the slope structure for when letter sorting clamping jaw damages, when needs change, presses the depression bar with wedge release lever to pegging graft in the wedge plug, wedge release lever can extrude at this moment and force wedge lock lever to move outwards and leave in the spacing hole, then the operator pulls out letter sorting clamping jaw downwards forcefully, the inclined plane of spacing hole bottom can force wedge lock lever to move outwards again and leave spacing hole completely, release the spacing to the wedge plug, can dismantle letter sorting clamping jaw, the dismantlement of this design is convenient for letter sorting clamping jaw is changed and is maintained.

In summary, due to the adoption of the technical scheme, the beneficial effects of the application are as follows:

1. in this application, through the bottom with wedge plug and the inboard end of wedge locking lever all design into the slope structure, make when sorting clamping jaw is pegged graft the installation on to the clamping jaw total pole, wedge plug can extrude wedge locking lever outward earlier and remove the position of stepping down, plug into the spacing downthehole of wedge plug both sides under the bounce of No. two springs when wedge plug is pegged graft in place, spacing fixed is carried out to wedge plug, and then realize fixing sorting clamping jaw in clamping jaw total pole bottom, realize quick installation, through all design into the slope structure with the bottom both sides and the spacing bottom in hole of wedge unlocking lever, make when sorting clamping jaw damages, when needs change, press the depression bar with wedge unlocking lever pegging graft in to wedge plug, wedge unlocking lever can extrude the wedge locking lever outward and remove and leave in the spacing downthehole this moment, then the operator pulls out the clamping jaw downwards forcedly, the wedge locking lever outward removes and leaves the spacing downthehole completely, can dismantle the spacing of sorting clamping jaw, this design is convenient for the dismantlement and maintenance of sorting clamping jaw, simultaneously because can peg graft the sorting clamping jaw of different quantity under the total pole, the operator can select the corresponding clamping jaw according to the required big length, make it snatch clamping jaw that the clamping jaw is better to snatch the effect.

Drawings

FIG. 1 is a front elevational view of the structure of the present application;

FIG. 2 is a right side view of the jaw assembly bar and its adjoining structure of the present application;

fig. 3 is a schematic view of the jaw assembly bar and sorting jaw and adjacent structure prior to assembly in the present application.

The marks in the figure: the device comprises a 1-sorting platform, a 2-first conveying roller, a 3-second conveying roller, a 4-ejector rod, a 5-fixed block, a 6-threaded rod, a 7-electric telescopic rod, an 8-sorting controller, a 9-sliding block, a 10-elliptic disc, an 11-hinging rod, a 13-clamping jaw total rod, a 14-sorting clamping jaw, a 15-buffer plate, a 16-buffer finger, a 17-wedge plug, an 18-wedge lock rod, a 19-limiting hole, a 20-wedge unlocking rod and a 21-pressing rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.

Referring to fig. 1 and 2, a machine vision's material sorting device, including letter sorting platform 1, the top rotation of letter sorting platform 1 is connected with transfer roller 2 and No. two transfer roller 3, the last pass-through product that conveys of transfer roller 2 is No. two transfer roller 3 is the disqualification product, the top fixed mounting of letter sorting platform 1 has ejector pin 4, the bottom slidable mounting of ejector pin 4 has fixed block 5, threaded connection has threaded rod 6 on the fixed block 5, and threaded rod 6 rotates to be connected in ejector pin 4, the power of threaded rod 6 derives from motor No. one, the bottom fixed mounting of fixed block 5 has electric telescopic handle 7, the bottom fixed mounting of electric telescopic handle 7 has letter sorting controller 8, the bottom of letter sorting controller 8 is provided with visual detector, through threaded connection threaded rod 6 on fixed block 5, can drive fixed block 5 and control the removal on ejector pin 4 when making threaded rod 6 rotate, and then drive letter sorting controller 8 control and remove, the extension and the shrink of cooperation electric telescopic handle 7 can drive letter sorting controller 8 and reciprocate, be used for being close to and keeping away from No. one transfer roller 2 and No. two transfer roller 3 simultaneously.

Referring to fig. 1 and 2, sliding blocks 9 are slidably mounted on two sides in a sorting controller 8, an elliptic disc 10 is rotatably mounted on the front side and the rear side in the sorting controller 8, power of the elliptic disc 10 is derived from a second motor, a hinge rod 11 is hinged on the upper side and the lower side of the front wall of the elliptic disc 10, one end of the hinge rod 11, far away from the elliptic disc 10, is hinged with the sliding blocks 9, a clamping jaw total rod 13 is fixedly mounted on the outer side of the sliding blocks 9, sorting clamping jaws 14 which are in linear distribution are inserted and mounted at the bottom of the clamping jaw total rod 13, limit grooves matched with the sorting clamping jaws 14 are formed in the bottom of the clamping jaw total rod 13, the sorting clamping jaws 14 are inserted and mounted in the limit grooves, a buffer plate 15 is fixedly mounted on the inner side of the sorting clamping jaws 14, and the buffer plate 10 is arranged, so that when the elliptic disc 10 rotates, the sliding blocks 9 can be driven to move relatively close to or move relatively away from each other in the sorting controller 8, and the buffer plate 15 below the sliding blocks 9 are controlled to grasp and release products.

Referring to fig. 1, a buffer finger 16 is inserted and installed on the inner side of a buffer plate 15, a slot matched with the buffer finger 16 is formed on the inner side of the buffer plate 15, the insertion end of the buffer finger 16 is fixedly connected with the inner wall of the buffer plate 15 through a spring, and the buffer finger 16 with the spring is inserted and installed on the inner side of the buffer plate 15, so that the buffer finger 16 plays a certain buffering role when the sorting clamping jaw 14 grabs and sorts commodities, and damages to the commodities during grabbing are prevented.

Referring to fig. 1, 2 and 3, a wedge plug 17 is fixedly installed at the bottom of a clamping jaw total rod 13, the wedge plug 17 is inserted and installed at the top of a sorting clamping jaw 14, a wedge groove matched with the wedge plug 17 is formed in the top of the sorting clamping jaw 14, the wedge plug 17 is inserted and installed in the wedge groove, wedge lock rods 18 are slidably installed at two sides in the sorting clamping jaw 14, the outer side ends of the wedge lock rods 18 are fixedly connected with the inner wall of the sorting clamping jaw 14 through a second spring, the bottom of the wedge plug 17 and the inner side ends of the wedge lock rods 18 are in inclined design, limit holes 19 matched with the wedge lock rods 18 are formed in two sides of the outer wall of the wedge plug 17, the wedge lock rods 18 are inserted and installed in the limit holes 19, and the bottom of the wedge plug 17 and the inner side ends of the wedge lock rods 18 are designed to be inclined structures, so that when the sorting clamping jaw 14 is inserted and installed on the clamping jaw total rod 13, the wedge plug 17 is extruded outwards to be in an abducted, when the wedge plug 17 is inserted and installed in a second spring, the wedge lock rods 18 are inserted and inserted into limit holes 19 at two sides of the wedge plug 17, and limit holes 19 are formed in the two sides of the wedge plug 17, and the bottom of the wedge plug 17 is fixed, and the clamping jaw total rod is further fixed, and the clamping jaw is rapidly installed.

Referring to fig. 1, 2 and 3, a wedge-shaped unlocking rod 20 is slidably mounted at a position of the clamping jaw main rod 13 relative to the wedge-shaped plug 17, the bottom of the wedge-shaped unlocking rod 20 is inserted and mounted in the wedge-shaped plug 17, the top of the wedge-shaped unlocking rod 20 is connected with the inner wall of the clamping jaw main rod 13 through a third spring, both sides of the bottom end of the wedge-shaped unlocking rod 20 and the bottom of the limiting hole 19 are also of an inclined design, a pressing rod 21 is fixedly mounted at the top of the wedge-shaped unlocking rod 20, and the pressing rod 21 is inserted and mounted at the top of the clamping jaw main rod 13, so that when the sorting clamping jaw 14 is damaged and needs to be replaced, the pressing rod 21 is pressed to insert the wedge-shaped unlocking rod 20 into the wedge-shaped plug 17, at the moment, the wedge-shaped unlocking rod 20 is pressed to force the wedge-shaped locking rod 18 to move outwards to leave the limiting hole 19, then an operator pulls the sorting clamping jaw 14 downwards, the inclined surface at the bottom of the limiting hole 19 is forced outwards again to move the wedge-shaped locking rod 18 to leave the limiting hole 19 completely, the limiting of the wedge-shaped plug 17 is released, and the sorting clamping jaw 14 can be detached, and the sorting clamping jaw 14 is convenient to detach and replace and repair.

The above connection method is a connection method commonly used in the prior art, and will not be described in detail.

The implementation principle of the embodiment of the application is as follows:

firstly, selecting proper quantity of sorting clamping jaws 14 according to the length of the required sorted articles, installing the sorting clamping jaws 14 on a clamping jaw total rod 13, when the sorting clamping jaws 14 are spliced and installed on the clamping jaw total rod 13, firstly extruding a wedge-shaped locking rod 18 to move outwards to give way, when the wedge-shaped locking rod 17 is spliced in place, splicing the wedge-shaped locking rod 18 into limit holes 19 on two sides of the wedge-shaped locking rod 17 under the rebound of a second spring, limiting and fixing the wedge-shaped locking rod 17, further fixing the sorting clamping jaws 14 at the bottom of the clamping jaw total rod 13, realizing quick installation, at the moment, under the control of a machine vision detector, starting a threaded rod 6 to drive a fixed block 5 to move onto a first conveying roller 2, then stretching an electric telescopic rod 7 to drive the sorting clamping jaws 14 under a sorting controller 8 to be close to the products, and then rotating an elliptic disc 10 to drive the sorting clamping jaws 14 under a sliding block 9 to extrude and grasp the two sides of the products, and finally delivering the products to a second conveying roller 3 under the rotation of the threaded rod 6 to realize sorting.

When the sorting clamping jaw 14 is damaged and cannot clamp a product to be replaced after being used for a long time, the pressing rod 21 is pressed to plug the wedge-shaped unlocking rod 20 into the wedge-shaped plug 17, at the moment, the wedge-shaped unlocking rod 20 can be pressed to force the wedge-shaped locking rod 18 to move outwards to leave the limiting hole 19, then an operator pulls the sorting clamping jaw 14 downwards with force, the inclined surface at the bottom of the limiting hole 19 can force the wedge-shaped locking rod 18 to move outwards to completely leave the limiting hole 19 again, limiting of the wedge-shaped plug 17 is removed, the sorting clamping jaw 14 can be detached, and then a new sorting clamping jaw 14 is plugged and installed according to an original method.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises an element.

The foregoing description of the preferred embodiment of the present utility model is not intended to limit the utility model to the particular form disclosed, but on the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

Claims

1. Machine vision's material sorting device, including letter sorting platform (1), its characterized in that: the utility model discloses a sorting platform, including sorting platform (1), sorting platform, buffer plate, wedge plug (17) and wedge plug (18) are installed in the bottom fixed mounting of electronic telescopic handle (7), sorting controller (8) are provided with visual detector in the bottom, both sides in sorting controller (8) slidable mounting have slider (9), sorting clamping jaw (14) that are linear distribution are pegged graft in the bottom of slider (9) to the top fixed mounting of sorting platform (1), buffer plate (15) are installed in the inboard fixed mounting of clamping jaw (14), buffer finger (16) are installed in the inboard of buffer plate (15), wedge plug (17) are installed in the bottom fixed mounting of clamping jaw (13), wedge plug (17) are installed in the inner wall (18) of clamping jaw (14) that is linear distribution in the bottom grafting of clamping jaw (13), wedge plug (18) are connected with wedge plug (18) in the inner wall (18) of clamping jaw (14) and two sides of the fixed connection of locking rod (14), limiting holes (19) matched with the wedge-shaped lock rods (18) are formed in two sides of the outer wall of the wedge-shaped plug (17), the wedge-shaped lock rods (18) are inserted and installed in the limiting holes (19), wedge-shaped unlocking rods (20) are slidably installed in positions, corresponding to the wedge-shaped plug (17), of the clamping jaw total rods (13), the bottoms of the wedge-shaped unlocking rods (20) are inserted and installed in the wedge-shaped plug (17), and the tops of the wedge-shaped unlocking rods (20) are connected with the inner walls of the clamping jaw total rods (13) through three springs.

2. A machine vision material sorting apparatus as claimed in claim 1, wherein: the first conveying roller (2) conveys qualified products, and the second conveying roller (3) conveys unqualified products.

3. A machine vision material sorting apparatus as claimed in claim 1, wherein: threaded rod (6) is connected to the last threaded connection of fixed block (5), and threaded rod (6) rotate and connect in ejector pin (4), the power of threaded rod (6) derives from motor number one.

4. A machine vision material sorting apparatus as claimed in claim 1, wherein: the sorting controller is characterized in that an elliptic disc (10) is rotatably arranged on the inner front side and the rear side of the sorting controller (8), power of the elliptic disc (10) is derived from a second motor, a hinge rod (11) is hinged to the upper portion and the lower portion of the front wall of the elliptic disc (10), and one end, far away from the elliptic disc (10), of the hinge rod (11) is hinged to a sliding block (9).

5. A machine vision material sorting apparatus as claimed in claim 1, wherein: the inner side of the buffer plate (15) is provided with a slot matched with the buffer finger (16), and the plug-in end of the buffer finger (16) is fixedly connected with the inner wall of the buffer plate (15) through a spring.

6. A machine vision material sorting apparatus as claimed in claim 1, wherein: the bottom of the clamping jaw total rod (13) is provided with a limiting groove matched with the sorting clamping jaw (14), and the sorting clamping jaw (14) is inserted and installed in the limiting groove.

7. A machine vision material sorting apparatus as claimed in claim 1, wherein: wedge-shaped grooves matched with the wedge-shaped plugs (17) are formed in the tops of the sorting clamping jaws (14), the wedge-shaped plugs (17) are inserted and installed in the wedge-shaped grooves, and the bottoms of the wedge-shaped plugs (17) and the inner side ends of the wedge-shaped locking rods (18) are of inclined design.

8. A machine vision material sorting apparatus as claimed in claim 1, wherein: the two sides of the bottom end of the wedge-shaped unlocking rod (20) and the bottom of the limiting hole (19) are also of an inclined design, a pressing rod (21) is fixedly arranged at the top of the wedge-shaped unlocking rod (20), and the pressing rod (21) is inserted and arranged at the top of the clamping jaw total rod (13).