WO2024089477A1 - A picking and positioning system with a shaped gripping element - Google Patents
A picking and positioning system with a shaped gripping element Download PDFInfo
- Publication number
- WO2024089477A1 WO2024089477A1 PCT/IB2023/056673 IB2023056673W WO2024089477A1 WO 2024089477 A1 WO2024089477 A1 WO 2024089477A1 IB 2023056673 W IB2023056673 W IB 2023056673W WO 2024089477 A1 WO2024089477 A1 WO 2024089477A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- picking
- gripping
- tube
- axis
- positioning system
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000003749 cleanliness Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000000151 deposition Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000003860 storage Methods 0.000 description 2
- ZVQOOHYFBIDMTQ-UHFFFAOYSA-N [methyl(oxido){1-[6-(trifluoromethyl)pyridin-3-yl]ethyl}-lambda(6)-sulfanylidene]cyanamide Chemical compound N#CN=S(C)(=O)C(C)C1=CC=C(C(F)(F)F)N=C1 ZVQOOHYFBIDMTQ-UHFFFAOYSA-N 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000001010 compromised effect Effects 0.000 description 1
- 239000002537 cosmetic Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000825 pharmaceutical preparation Substances 0.000 description 1
- 229940127557 pharmaceutical product Drugs 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
- B65G47/915—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers provided with drive systems with rotary movements only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G2201/00—Indexing codes relating to handling devices, e.g. conveyors, characterised by the type of product or load being conveyed or handled
- B65G2201/02—Articles
- B65G2201/0235—Containers
Definitions
- the present invention is in relation to a picking and positioning system of tubes for a tube filling plant . Additionally, the present invention is in relation to a tube filling plant that comprises said tubes picking and positioning system .
- tube filling plants that is to say plants that are suitable for executing a series of operations for the production of products in tubular form .
- the tubes comprise a container made from a plastic material or a metallic material or glassy material or a paper material or else a combination of said materials . Furthermore, embodiments are known wherein the tubes comprise a container made from a solid material or else a soft material . Additionally, embodiments are known wherein the tubes contain a food product , or a cosmetic product or else a pharmaceutical product .
- Tube filling plants are suitable for performing speci fic operations on tubes such as the creation of containers , for example in carrying out bending and/or welding operations but also container filling operations and the like .
- Known tube filling plants comprise speci fic systems wherein each thereof is suitable for carry out appropriate movements and/or operations .
- the known tube filling plants comprise transport systems that are suitable for moving tubes .
- Said transport systems are suitable for performing individualised operations for the moving of tubes in a discreet manner .
- the tubes are arranged in a substantially hori zontal position .
- the known tube filling plants comprise operating systems that are suitable for carrying out one or more tube operations : for example , cleaning, folding, welding and marking .
- the tubes are arranged in a substantially vertical position, in such a manner to be able to carry out one or more of the aforementioned operations , preferably within a region that is proximal to an axial end of the tube .
- the operating systems comprise in turn mobile systems that are suitable for moving a tube to distinct operating stations in order to perform distinct operations .
- the picking and positioning system grips a tube from a substantially hori zontal position in order to position it in a substantially vertical pos ition .
- the picking and positioning system grips the product from a substantially vertical position in order to position it in a substantially hori zontal position .
- the picking and positioning system grips a product from a substantially hori zontal position in order to position it in a di fferent substantially vertical position .
- picking and positioning operations be performed with a high level of reproducibility, safety, cleanliness , precision and velocity .
- picking and positioning systems should be extremely versatile .
- the picking and positioning systems have dimensions that are as compact as possible .
- picking and positioning system solutions are known wherein, at best , only one of the aforementioned requests is performed, sacri ficing the others .
- solutions are known for picking and positioning systems with remarkable speed but poor flexibility .
- solutions for picking and positioning systems with remarkable flexibility but with a compromised level of safety and cleanliness are also known.
- the obj ect of the present invention is that of ef ficiently resolving the aforesaid situation in proposing a picking and positioning system that may ef fectively ful fill all of the necessary requirements .
- This obj ect is achieved with the picking and positioning system claimed in claim 1 . Additionally, the obj ect is achieved with the tube filling plant according to claim 11 .
- Figures la, lb , 1c , and Id show, in perspective , a tube filling plant in a first position ( or picking position) , a first intermediate position, a second intermediate position and a second position ( or positioning position or depositing position) according to the present invention, according to a first embodiment ;
- Figures la' , lb' , 1c' and Id' show some side views of the tube filling plant in Figures la, lb, 1c and Id;
- Figures 2a, 2b , 2c , and 2d show, in perspective , a tube filling plant in a first position ( or picking position) , a first intermediate position, a second intermediate position and a second position ( or positioning position or depositing position) according to the present invention, according to a second embodiment ;
- Figures 2a' , 2b' , 2c' and 2d' show some side views of the tube filling plant in Figures 2a, 2b, 2c and 2d;
- FIG. 3 shows a perspective view of a picking and positioning system, configured in a first position, according to an embodiment , according to the present invention
- FIG. 4 is a perspective view in separate parts of the picking and positioning system of Figure 3 ;
- FIG. 5 ' and 5 ' ' show the picking and positioning system of Figure 3 respectively in crosssection along a first axis and along a second axis ;
- FIG. 6 shows a perspective view of a picking and positioning system, configured in a second position, according to an embodiment , according to the present invention
- Figure 7 is a perspective view in separate parts of the picking and positioning system of Figure 6 ;
- Figures 8 ' and 8 ' ’ show the picking and positioning system of Figure 6 respectively in crosssection along a first axis and along a second axis ;
- Figures 9 ' and 9" show, schematically, a plant according to another two preferred embodiments .
- a picking and positioning system 1 of tubes is denoted with the numeral 1 .
- the tube is indicated with the numeral 500 .
- the tube filling plant is indicated with the numeral 900 .
- a tube axis T-T is identi fied, in relation whereto it develops longitudinally .
- the definition of a tube generically refers to products of a substantially cylindrical/elongated form such as tubes but also blister packs and elongated sachets such as stickpacks .
- the picking and positioning system 1 is suitable for engaging in grip tubes 500 positioned in a first position A in order to move them and position them in a second position B .
- said first position A corresponds to a picking position .
- said second position B corresponds to the positioning position, or the depositing position .
- tube filling plant 900 of the tubes 500 comprises a transport system 901 of said tubes 500 and an operating system 902 suitable for carrying out speci fic operations on said tubes 500 .
- the transport system 901 moves the tubes 500 , preferably singularly .
- the transport system 901 moved the tubes 500 according to a singulari zation or discreti zation operation .
- the transport system 901 comprises a storage or accumulation area wherein a plurality of tubes 500 and a conveyor belt that grips the tubes 500 from the storage area one at a time are housed .
- the tubes 500 are moved by the transport system 901 in a substantially hori zontal position in relation to the ground plane .
- the tubes 500 are moved with the tube axis T-T in a substantially hori zontal pos ition .
- the tubes 500 are moved by the transport system 901 in a substantially vertical position in relation to the ground plane .
- the tubes 500 are moved with the tube axis T-T in a substantially vertical position .
- the operating system 902 is suitable for carrying out speci fic operations on the tube 500 , for example filling operations and closure/welding/gripping operations , operating at the end of a tube 500 .
- the tube 500 in the operating system 902 is positioned in a substantially vertical position .
- the tubes 500 are the obj ect of operations on the part of the operating system 902 with the tube axis T-T in a substantially vertical position .
- the operating system 902 comprises a pusher group suitable for carrying out a pushing action in a direction parallel or coincident to that of the tube axis ]
- the tube 500 in the operating system 902 is positioned in a substantially hori zontal position .
- the tubes 500 are the obj ect of operations on the part of the operating system 902 with the product axis T-T in a substantially hori zontal position .
- the tube filling plant 900 comprises the picking and positioning system 1 of the tubes 500 which grips a tube 500 from the first position A, wherein the tube 500 is substantially hori zontal , and positions it in the second position B, wherein the tube 500 is substantially vertical or vice versa .
- said first position A corresponds to the position of the tubes on the transport system 901 .
- the tube 500 is in a substantially hori zontal position .
- said second position B corresponds to the position of the tubes on the operating system 902 .
- the tube 500 is in a substantially vertical position .
- the picking and positioning system 1 comprises : base group 2 comprising a base body 20 , which extends along a first axis X-X, wherein said base body 20 is rotatably movable around said first axis X-X ;
- At least one gripping group 4 engaged to the base body 20 , which extends along a second axis Y-Y, incident , preferably orthogonal , to the first axis X-X, comprising a gripping device 45 comprising at least one gripping element 450 which engages the tube 500 , wherein said gripping device 45 is rotatably movable around said second axis Y-Y;
- the base body 20 is a hollow element and elongated along the first X-X axis .
- the gripping group 4 comprises a gripping body 40 .
- the gripping body 40 is a hollow element and elongated along the second Y-Y axis .
- the gripping body 40 extends between the base body 20 and the gripping device 45 .
- the gripping body 40 is fastened to the base body 20 and suitable for providing support to the gripping device 45 .
- the gripping device 45 also comprises a shaft 41 which extends , starting from the gripping element 41 , along the second axis Y-Y, in part being housed with the gripping body 40 .
- the gripping device 45 comprises two gripping elements 450 suitable for simultaneously engaging two tubes 500 .
- the two gripping elements 450 are equidistant from the respective second axis Y-Y .
- the gripping device 45 comprises three gripping elements 450 suitable for simultaneously engaging three tubes 500 .
- one gripping element 450 lies along the second axis Y-Y, whilst the other two are equidistant from the respective second axis Y-Y .
- the picking and positioning system 1 comprises a pneumatic system which is housed, at least partially, in the base body 20 and in the gripping body 40 fluidically connected with the gripping device 45 .
- the base body 20 and the gripping body 40 extend speci fic pneumatic ducts .
- the pneumatic system also extends into the shaft 41 .
- the gripping device 45 engages the tube 500 by carrying out a pneumatic suction action .
- the gripping element 450 has speci fic openings wherethrough air is sucked .
- the positioning of the said opening in the wall of a tube therefore allows for gripping, by means of a suction action that is by means of a pneumatic suction action .
- the gripping element 450 comprises a gripping portion suitable for directly coming into contact with the tube 500 .
- said gripping portion is exchangeable as a function of necess ity .
- the picking and positioning system 1 comprises at least two gripping groups 4 axially spaced apart along the X-X axi s .
- the rotation of the gripping group 4 is simultanous with the rotation of the base group 2 .
- the command means 3 comprise :
- the first device 32 comprises a command shaft 320 which extends along the first axis X-X .
- the command shaft 320 is engaged with an actuating group, for example , a motor, preferably an electric motor .
- the transmission members 35 comprise a rack 350 engaged to the first device 32 and to the second device 34 .
- the rack 350 extends parallel to the first axis 4X-X4-.
- the rack 350 extends parallel to the command shaft 320 .
- the second device 34 comprises a gear 340 engaged to the rack 350 .
- said gear 340 is positioned centered on the second Y-Y axis .
- said gear 340 engages the shaft 41 . With the rotation of the gear 340 there is a corresponding rotation of the shaft 41 and therefore of the gripping device 45 .
- the transmission members 35 furthermore comprise a cam assembly 355 engaged to the rack 350 .
- the cam assembly 355 moves , along the first axis X-X, the gear 350 which rotatably commands the second device 34 .
- the cam assembly 355 comprises a pin 3550 fastened to the rack 350 , and to a slot 3551 , wherein the rotation of the first device 32 causes the pin 3550 to slide into the slot 3551 .
- the slot 3551 comprises two end regions 3551 ' , 3551 ' ' .
- the first position A and the second position B of the picking and positioning system 1 correspond to the positioning of the pin 3550 in said end regions 3551 ' , 3551 ' ' , respectively .
- the rotary movement of the gripping device 45 with respect to the second axis Y-Y is a function of the shape of the slot 3551 .
- the movement and the path of the gripping device 45 is in fact controlled .
- the angle of rotation of the gripping device 45 is controlled with respect to the second axis Y-Y .
- the rotational speed of the gripping device 45 is controlled with respect to the second axis Y-Y .
- the gripping element 450 is shaped in such a manner that gripped with a tube 500 , the second axis Y-Y and the tube axis T-T are mutually incident with respect to an imaginary plane orthogonal to the first axis X-X, thus defining a gripping angle a .
- the tube 500 With the movement from the first position A to the second position B the tube 500 carries out an angular stroke equal to the movement angle p , whilst the base group 2 carries out a rotation around the first axis X-X with an angular stroke equal to the movement angle p less twice the gripping angle a .
- the base group 2 carries out a rotation around the first axis X-X with a stroke equal to 90 ° less twice the gripping angle a .
- the base group 2 carries out a rotation around the first axis X-X with a stroke equal to 180 ° less twice the gripping angle a .
- the tube 500 With the movement from the first position A to the second position B the tube 500 carries out an angular stroke equal to the movement angle p , whilst the base group 2 carries out a rotation around the first axis X-X with an angular stroke equal to the movement angle pplus twice the gripping angle a .
- the movement traj ectory of the tube 500 varies .
- the engagement of the gripping element 450 to the tube 500 is such as to ensure an elevated contact area thus facilitating the gripping thereof .
- the picking and positioning system 1 is positioned within the tube filling plant 900 in such a manner to have the first axis X-X at a lower height than the tube 500 positioned in the second position B .
- the picking and positioning system 1 is positioned within the tube filling plant 900 in such a manner to have the first axis X-X at a height which is equal to or lower than the tube 500 positioned in the first position A.
- the picking and positioning system 1 is designable in such a manner to have all of the transmission members at a substantially lower position than the tube 500 .
- the picking and positioning system 1 is presented in such a manner to be positioned lower than the upper end, preferably open, of the tube 500 .
- the gripping angle a af fects the movement stroke of the tube 500 .
- the picking and positioning system makes it possible to achieve all of the requirements of the sector .
- the picking and positioning system carries out identically reproducible movements over time .
- the picking and positioning system carries out movements with elevated precision thus always ensuring precise positioning both in the first position and the second position .
- the picking and positioning system carries out movements ensuring an elevated level of cleanliness and safety .
- the picking and positioning system finds application in the pharmaceutical , ensuring an elevated level of tube cleanliness .
- the picking and positioning system results in being extremely flexible : it is in fact extremely simple to adapt the picking and positioning system, and in particular the movements thereof as a function of various tube topologies .
- the tube movement traj ectory is modi fiable .
- the tube movement traj ectory is modi fiable .
- the picking and positioning system is suitable for occupying minimal space within the tube filling plant .
- the picking and positioning system is positionable , without any particular problems , either partially or completely, in a position covered by the transport system and/or by the operating system .
- the picking and positioning system is positionable , without any particular problems , within a region with less space in relation to the other systems of the tube filling plant or within a region with more space in relation to the other systems of the tube filling plant .
- the transport system and the operating system are positionable mutually proximal therebetween or else mutually distal therebetween, designing for the best the picking and positioning system, for example in choosing the form of the gripping device .
- the tube filling plant is designable as a function of requirements in taking advantage of the design versatility of the picking and positioning system .
- the picking and positioning system is suitable for operating with tubes of varying lengths .
- the height of a tube is not a limit for the picking and positioning system .
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention is a picking and positioning system (1) of tubes (500) having a tube axis (T-T), for a tube filling plant (900) comprising a transport system (901) and an operating system (902). The picking and positioning system (1) is suitable for engaging in grip the tubes (500) positioned in a first position (A), preferably on the transport system (901), in order to move them and position them in a second position (B), preferably on the operating system (902). The picking and positioning system (1) comprises: i) a base group (2) comprising a base body (20) which extends along a first axis (X-X), which is rotatably movable around said first axis (X-X); ii) at least one gripping group (4), engaged to the base body (20), which extends along a second axis (Y-Y), incident to the first axis (X-X) comprising a gripping device (45) comprising at least one gripping element (450) which engages the tube (500), wherein said gripping device (45) is rotatably movable around said second axis (Y-Y); iii) command means (3) engaged to the base group (2) and the gripping group (4) to command them in movement and command the gripping element (450), and the tube (500), from the first position (A) to the second position (B). The gripping element (450) is shaped in such a manner that gripped with a tube (500), the second axis (Y-Y) and the tube axis (T-T), in relation to an imaginary plane orthogonal to the first axis (X-X), are mutually incident thus defining a gripping angle (a).
Description
"A PICKING AND POSITIONING SYSTEM WITH A SHAPED GRIPPING
ELEMENT" DESCRIPTION
[0001] The present invention is in relation to a picking and positioning system of tubes for a tube filling plant . Additionally, the present invention is in relation to a tube filling plant that comprises said tubes picking and positioning system .
[0002] Known in the state of the art are tube filling plants , that is to say plants that are suitable for executing a series of operations for the production of products in tubular form .
[0003] Speci fically, embodiments are known wherein the tubes comprise a container made from a plastic material or a metallic material or glassy material or a paper material or else a combination of said materials . Furthermore , embodiments are known wherein the tubes comprise a container made from a solid material or else a soft material . Additionally, embodiments are known wherein the tubes contain a food product , or a cosmetic product or else a pharmaceutical product .
[0004] Tube filling plants are suitable for performing speci fic operations on tubes such as the creation of containers , for example in carrying out bending and/or welding operations but also container filling operations
and the like .
[0005] Known tube filling plants comprise speci fic systems wherein each thereof is suitable for carry out appropriate movements and/or operations .
[0006] For example , the known tube filling plants comprise transport systems that are suitable for moving tubes . Said transport systems are suitable for performing individualised operations for the moving of tubes in a discreet manner . According to a preferred embodiment , with the transport systems the tubes are arranged in a substantially hori zontal position .
[0007] Furthermore , the known tube filling plants comprise operating systems that are suitable for carrying out one or more tube operations : for example , cleaning, folding, welding and marking . Preferably, in operating systems the tubes are arranged in a substantially vertical position, in such a manner to be able to carry out one or more of the aforementioned operations , preferably within a region that is proximal to an axial end of the tube . In certain embodiments the operating systems comprise in turn mobile systems that are suitable for moving a tube to distinct operating stations in order to perform distinct operations .
[0008] In tube filling plants the passage of the tube from the transport system to the operating system is performed
by speci fic picking and positioning systems that are suitable for gripping the tube from the transport system in order to move it to the operating system .
[0009] According to a preferred embodiment , the picking and positioning system grips a tube from a substantially hori zontal position in order to position it in a substantially vertical pos ition . According to a further preferred embodiment , the picking and positioning system grips the product from a substantially vertical position in order to position it in a substantially hori zontal position . Furthermore , according to other pre ferred embodiments , the picking and positioning system grips a product from a substantially hori zontal position in order to position it in a di fferent substantially vertical position .
[0010] Known tube filling plants are studied and utili zed for producing thousands of tubes , the number of single operations/movements performed by distinct systems is therefore extremely high .
[0011] With particular reference to the picking and positioning system, it is required that the picking and positioning operations be performed with a high level of reproducibility, safety, cleanliness , precision and velocity . At the same time , amongst the most important of requirements , there is the fact that , in order to adapt
themselves to the characteristics of the tube , picking and positioning systems should be extremely versatile . Furthermore , it is also requested that the picking and positioning systems have dimensions that are as compact as possible .
[0012] In the state of the art , picking and positioning system solutions are known wherein, at best , only one of the aforementioned requests is performed, sacri ficing the others . For example , solutions are known for picking and positioning systems with remarkable speed but poor flexibility . Also known are solutions for picking and positioning systems with remarkable flexibility but with a compromised level of safety and cleanliness .
[0013] The obj ect of the present invention is that of ef ficiently resolving the aforesaid situation in proposing a picking and positioning system that may ef fectively ful fill all of the necessary requirements .
[0014] This obj ect is achieved with the picking and positioning system claimed in claim 1 . Additionally, the obj ect is achieved with the tube filling plant according to claim 11 . The claims dependent on these request protection for further features and entail further technical benefits .
[0015] In addition, further features and advantages of the invention will become clear from the description provided
below of the preferred embodiments thereof given as nonlimiting examples in reference to the attached figures , wherein :
[0016] - Figures la, lb , 1c , and Id show, in perspective , a tube filling plant in a first position ( or picking position) , a first intermediate position, a second intermediate position and a second position ( or positioning position or depositing position) according to the present invention, according to a first embodiment ;
[0017] - Figures la' , lb' , 1c' and Id' show some side views of the tube filling plant in Figures la, lb, 1c and Id;
[0018] - Figures 2a, 2b , 2c , and 2d show, in perspective , a tube filling plant in a first position ( or picking position) , a first intermediate position, a second intermediate position and a second position ( or positioning position or depositing position) according to the present invention, according to a second embodiment ;
[0019] - Figures 2a' , 2b' , 2c' and 2d' show some side views of the tube filling plant in Figures 2a, 2b, 2c and 2d;
[0020] - Figure 3 shows a perspective view of a picking and positioning system, configured in a first position, according to an embodiment , according to the present invention;
[0021] - Figure 4 is a perspective view in separate parts of the picking and positioning system of Figure 3 ;
[0022] - Figures 5 ' and 5 ' ' show the picking and positioning system of Figure 3 respectively in crosssection along a first axis and along a second axis ;
[0023] - Figure 6 shows a perspective view of a picking and positioning system, configured in a second position, according to an embodiment , according to the present invention;
[0024] - Figure 7 is a perspective view in separate parts of the picking and positioning system of Figure 6 ;
[0025] - Figures 8 ' and 8 ' ’ show the picking and positioning system of Figure 6 respectively in crosssection along a first axis and along a second axis ;
[0026] - Figures 9 ' and 9" show, schematically, a plant according to another two preferred embodiments .
[0027] With reference to the attached figures , a picking and positioning system 1 of tubes is denoted with the numeral 1 . Furthermore , the tube is indicated with the numeral 500 . Additionally, the tube filling plant is indicated with the numeral 900 .
[0028] It should be noted that the form and dimensions of the tube 500 shown in the figures are indicative and are neither representative nor limiting .
[0029] According to a preferred embodiment , for each tube 500 a tube axis T-T is identi fied, in relation whereto it develops longitudinally . According to the present
disclosure , the definition of a tube generically refers to products of a substantially cylindrical/elongated form such as tubes but also blister packs and elongated sachets such as stickpacks .
[0030] The picking and positioning system 1 is suitable for engaging in grip tubes 500 positioned in a first position A in order to move them and position them in a second position B . Preferably, said first position A corresponds to a picking position . Preferably, said second position B corresponds to the positioning position, or the depositing position .
[0031] According to the present invention, tube filling plant 900 of the tubes 500 comprises a transport system 901 of said tubes 500 and an operating system 902 suitable for carrying out speci fic operations on said tubes 500 .
[0032] Preferably, the transport system 901 moves the tubes 500 , preferably singularly . In other words , the transport system 901 moved the tubes 500 according to a singulari zation or discreti zation operation .
[0033] According to a preferred embodiment , the transport system 901 comprises a storage or accumulation area wherein a plurality of tubes 500 and a conveyor belt that grips the tubes 500 from the storage area one at a time are housed .
[0034] In a preferred embodiment , the tubes 500 are moved by the transport system 901 in a substantially hori zontal position in relation to the ground plane .
[0035] In other words , the tubes 500 are moved with the tube axis T-T in a substantially hori zontal pos ition .
[0036] According to a further preferred embodiment , the tubes 500 are moved by the transport system 901 in a substantially vertical position in relation to the ground plane .
[0037] In other words , the tubes 500 are moved with the tube axis T-T in a substantially vertical position .
[0038] Preferably, the operating system 902 is suitable for carrying out speci fic operations on the tube 500 , for example filling operations and closure/welding/gripping operations , operating at the end of a tube 500 .
[0039] Preferably, the tube 500 in the operating system 902 is positioned in a substantially vertical position . In other words , the tubes 500 are the obj ect of operations on the part of the operating system 902 with the tube axis T-T in a substantially vertical position . For example , the operating system 902 comprises a pusher group suitable for carrying out a pushing action in a direction parallel or coincident to that of the tube axis
] According to other embodiments , the tube 500 in the
operating system 902 is positioned in a substantially hori zontal position . In other words , the tubes 500 are the obj ect of operations on the part of the operating system 902 with the product axis T-T in a substantially hori zontal position .
[0041] According to the present invention, the tube filling plant 900 comprises the picking and positioning system 1 of the tubes 500 which grips a tube 500 from the first position A, wherein the tube 500 is substantially hori zontal , and positions it in the second position B, wherein the tube 500 is substantially vertical or vice versa .
[0042] According to a preferred embodiment said first position A corresponds to the position of the tubes on the transport system 901 . Preferably, in the first position A the tube 500 is in a substantially hori zontal position .
[0043] According to a preferred embodiment said second position B corresponds to the position of the tubes on the operating system 902 . Preferably, in the second position B the tube 500 is in a substantially vertical position .
[0044] According to the present invention, the picking and positioning system 1 comprises : base group 2 comprising a base body 20 , which extends
along a first axis X-X, wherein said base body 20 is rotatably movable around said first axis X-X ;
- at least one gripping group 4 , engaged to the base body 20 , which extends along a second axis Y-Y, incident , preferably orthogonal , to the first axis X-X, comprising a gripping device 45 comprising at least one gripping element 450 which engages the tube 500 , wherein said gripping device 45 is rotatably movable around said second axis Y-Y;
- command means 3 engaged to the base group 2 and the gripping group 4 to command them in movement and command the gripping element 450 , and the tube 500 , from the first position A to the second position B .
[0045] According to a preferred embodiment , the base body 20 is a hollow element and elongated along the first X-X axis .
[0046] According to a preferred embodiment , the gripping group 4 comprises a gripping body 40 . Preferably, the gripping body 40 is a hollow element and elongated along the second Y-Y axis . Preferably, the gripping body 40 extends between the base body 20 and the gripping device 45 .
[0047] Preferably, the gripping body 40 is fastened to the base body 20 and suitable for providing support to the gripping device 45 .
[0048] Preferably, the gripping device 45 also comprises a shaft 41 which extends , starting from the gripping element 41 , along the second axis Y-Y, in part being housed with the gripping body 40 .
[0049] According to a preferred embodiment , the gripping device 45 comprises two gripping elements 450 suitable for simultaneously engaging two tubes 500 . Preferably, the two gripping elements 450 are equidistant from the respective second axis Y-Y .
[0050] According to a preferred embodiment variant , the gripping device 45 comprises three gripping elements 450 suitable for simultaneously engaging three tubes 500 . Preferably, one gripping element 450 lies along the second axis Y-Y, whilst the other two are equidistant from the respective second axis Y-Y .
[0051] According to a preferred embodiment , the picking and positioning system 1 comprises a pneumatic system which is housed, at least partially, in the base body 20 and in the gripping body 40 fluidically connected with the gripping device 45 . In other words , the base body 20 and the gripping body 40 extend speci fic pneumatic ducts . Preferably, the pneumatic system also extends into the shaft 41 .
[0052] According to a preferred embodiment , the gripping device 45 engages the tube 500 by carrying out a
pneumatic suction action .
[0053] Preferably, the gripping element 450 has speci fic openings wherethrough air is sucked . The positioning of the said opening in the wall of a tube therefore allows for gripping, by means of a suction action that is by means of a pneumatic suction action .
[0054] Preferably, the gripping element 450 comprises a gripping portion suitable for directly coming into contact with the tube 500 . Preferably, said gripping portion is exchangeable as a function of necess ity .
[0055] According to a preferred embodiment , the picking and positioning system 1 comprises at least two gripping groups 4 axially spaced apart along the X-X axi s .
[0056] According to a preferred embodiment , the rotation of the gripping group 4 is simultanous with the rotation of the base group 2 .
[0057] According to a preferred embodiment , the command means 3 comprise :
- a first device 32 which moves in rotation the base body 20 ;
- a second device 34 which moves in rotation the gripping group 4 , in particular the gripping device 45 ;
- transmission members 35 operatively connected with the first device 32 and with the second device 34 which trans form the rotary action of the first device 32 into a
rotary action of the second device 34 .
[0058] Preferably, the first device 32 comprises a command shaft 320 which extends along the first axis X-X . Preferably, the command shaft 320 is engaged with an actuating group, for example , a motor, preferably an electric motor .
[0059] According to a preferred embodiment , the transmission members 35 comprise a rack 350 engaged to the first device 32 and to the second device 34 .
[0060] Preferably, the rack 350 extends parallel to the first axis 4X-X4-.
[0061] Preferably, the rack 350 extends parallel to the command shaft 320 .
[0062] According to a preferred embodiment , the second device 34 comprises a gear 340 engaged to the rack 350 .
[0063] Preferably, said gear 340 is positioned centered on the second Y-Y axis .
[0064] According to a preferred embodiment , said gear 340 engages the shaft 41 . With the rotation of the gear 340 there is a corresponding rotation of the shaft 41 and therefore of the gripping device 45 .
[0065] According to a preferred embodiment , the transmission members 35 furthermore comprise a cam assembly 355 engaged to the rack 350 . With the rotation of the first device 32 , the cam assembly 355 moves , along
the first axis X-X, the gear 350 which rotatably commands the second device 34 .
[0066] According to a preferred embodiment , the cam assembly 355 comprises a pin 3550 fastened to the rack 350 , and to a slot 3551 , wherein the rotation of the first device 32 causes the pin 3550 to slide into the slot 3551 .
[0067] According to a preferred embodiment , the slot 3551 comprises two end regions 3551 ' , 3551 ' ' .
[0068] Preferably, the first position A and the second position B of the picking and positioning system 1 correspond to the positioning of the pin 3550 in said end regions 3551 ' , 3551 ' ' , respectively .
[0069] According to a preferred embodiment , the rotary movement of the gripping device 45 with respect to the second axis Y-Y is a function of the shape of the slot 3551 . As a function of the shape , and of the length of the slot 3551 the movement and the path of the gripping device 45 is in fact controlled . In other words , as a function of the shape and length of the slot 3551 the angle of rotation of the gripping device 45 is controlled with respect to the second axis Y-Y . In other words , as a function of the shape and length of the slot 3551 the rotational speed of the gripping device 45 is controlled with respect to the second axis Y-Y .
[0070] According to the present invention, furthermore , the gripping element 450 is shaped in such a manner that gripped with a tube 500 , the second axis Y-Y and the tube axis T-T are mutually incident with respect to an imaginary plane orthogonal to the first axis X-X, thus defining a gripping angle a .
[0071] According to a preferred embodiment , with the movement from the first position A to the second position B the tube 500 carries out an angular stroke equal to the movement angle p , whilst the base group 2 carries out a rotation around the first axis X-X with an angular stroke equal to the movement angle p less twice the gripping angle a .
[0072] Preferably, the base group 2 carries out a rotation around the first axis X-X with a stroke equal to 90 ° less twice the gripping angle a .
[0073] Preferably, the base group 2 carries out a rotation around the first axis X-X with a stroke equal to 180 ° less twice the gripping angle a .
[0074] According to a preferred embodiment , with the movement from the first position A to the second position B the tube 500 carries out an angular stroke equal to the movement angle p , whilst the base group 2 carries out a rotation around the first axis X-X with an angular stroke equal to the movement angle pplus twice the gripping
angle a .
[0075] According to a preferred embodiment , as a function of the gripping angle a, the movement traj ectory of the tube 500 varies .
[0076] Preferably, as a function of the type of tube 500 there is a predefined gripping angle a .
[0077] According to a preferred embodiment , the engagement of the gripping element 450 to the tube 500 is such as to ensure an elevated contact area thus facilitating the gripping thereof .
[0078] According to a preferred embodiment , the picking and positioning system 1 is positioned within the tube filling plant 900 in such a manner to have the first axis X-X at a lower height than the tube 500 positioned in the second position B .
[0079] Preferably, the picking and positioning system 1 is positioned within the tube filling plant 900 in such a manner to have the first axis X-X at a height which is equal to or lower than the tube 500 positioned in the first position A.
[0080] Preferably, the picking and positioning system 1 is designable in such a manner to have all of the transmission members at a substantially lower position than the tube 500 . In particular, the picking and positioning system 1 is presented in such a manner to be
positioned lower than the upper end, preferably open, of the tube 500 .
[0081] According to a preferred embodiment , the gripping angle a af fects the movement stroke of the tube 500 .
[0082] Innovatively, the picking and positioning system fully ful fills the intended purpose in overcoming the typical problems of the prior art .
[0083] Advantageously, in fact , the picking and positioning system makes it possible to achieve all of the requirements of the sector .
[0084] Advantageously, the picking and positioning system carries out identically reproducible movements over time . [0085] Advantageously, the picking and positioning system carries out movements with elevated precision thus always ensuring precise positioning both in the first position and the second position .
[0086] Advantageously, the picking and positioning system carries out movements ensuring an elevated level of cleanliness and safety . Advantageously, the picking and positioning system finds application in the pharmaceutical , ensuring an elevated level of tube cleanliness .
[0087] Advantageously, the picking and positioning system results in being extremely flexible : it is in fact extremely simple to adapt the picking and positioning
system, and in particular the movements thereof as a function of various tube topologies .
[0088] Advantageously, in designing and appropriately choosing the slot , and in particular the shape and dimensions thereof , the tube movement traj ectory is modi fiable .
[0089] Advantageously, in designing and appropriately choosing the gripping angle the tube movement traj ectory is modi fiable .
[0090] Advantageously, the picking and positioning system is suitable for occupying minimal space within the tube filling plant . Advantageously, the picking and positioning system is positionable , without any particular problems , either partially or completely, in a position covered by the transport system and/or by the operating system .
[0091] Advantageously, the picking and positioning system is positionable , without any particular problems , within a region with less space in relation to the other systems of the tube filling plant or within a region with more space in relation to the other systems of the tube filling plant .
[0092] Advantageously, the transport system and the operating system are positionable mutually proximal therebetween or else mutually distal therebetween,
designing for the best the picking and positioning system, for example in choosing the form of the gripping device .
[0093] Advantageously, the tube filling plant is designable as a function of requirements in taking advantage of the design versatility of the picking and positioning system . [0094] Advantageously, the picking and positioning system is suitable for operating with tubes of varying lengths . Advantageously the height of a tube is not a limit for the picking and positioning system .
[0095] It is clear that a person skilled in the art may make changes to the invention described above in order to meet contingent needs , which changes all fall within the scope of protection as defined in the following claims .
Claims
Claims
1. A picking and positioning system (1) of tubes (500) having a tube axis (T-T) , for a tube filling plant (900) , comprising a transport system (901) and an operating system (902) , wherein the picking and positioning system (1) is suitable for engaging in grip the tubes (500) positioned in a first position (A) , preferably on the transport system (901) , in order to move them and position them in a second position (B) , preferably on the operating system (902) , wherein the picking and positioning system (1) comprises: i) a base group (2) comprising a base body (20) which extends along a first axis (X-X) , which is rotatably movable around said first axis (X-X) ; ii) at least one gripping group (4) , engaged to the base body (20) , which extends along a second axis (Y-Y) , incident, preferably orthogonal, to the first axis (X-X) , comprising a gripping device (45) comprising at least one gripping element (450) which engages the tube (500) , wherein said gripping device (45) is rotatably movable around said second axis (Y-Y) ; iii) command means (3) engaged to the base group (2) and the gripping group (4) to command them in movement and command the gripping element (450) , and the tube (500) , from the first position (A) to the second position (B) ;
wherein the gripping element (450) is shaped in such a manner that gripped with a tube (500) , the second axis (Y-Y) and the tube axis (T-T) are mutually incident with respect to an imaginary plane orthogonal to the first axis (X-X) , thus defining a gripping angle (a) .
2. Picking and positioning system (1) according to claim 1, wherein, in the movement from the first position (A) to the second position (B) , the tube (500) carries out a movement equal to a movement angle (p) , while the base group (2) carries out a rotation around the first axis (X-X) with an angular stroke equal to the movement angle (p) less twice the gripping angle (a) or with an angular stroke equal to the movement angle (p) plus twice the gripping angle (a) .
3. Picking and positioning system (1) according to any one of the preceding claims, wherein the gripping device (45) comprises two gripping elements (450) suitable for simultaneously engaging two tubes (500) .
4. Picking and positioning system (1) according to any one of the preceding claims, wherein the gripping device (45) engages the tube (500) by carrying out a pneumatic suction action.
5. Picking and positioning system (1) according to any one of the preceding claims, comprising at least two gripping groups (4) axially spaced apart along the first
axis (X-X) .
6. Picking and positioning system (1) according to any one of the preceding claims, wherein each gripping group (4) comprises a gripping body (40) which extends along the second axis (Y-Y) between the base body (20) and the gripping device (45) .
7. Picking and positioning system (1) according to claim 6 in combination with claim 4, comprising a pneumatic system which is housed in the base body (20) and in the gripping body (40) fluidically connected with the gripping device (45) .
8. Picking and positioning system (1) according to any one of the preceding claims, wherein the command means (3) comprise:
- a first device (32) which moves in rotation the base body (20) ; a second device (34) which moves in rotation the gripping group (4) , in particular the gripping device (45) ;
- transmission members (35) operatively connected with the first device (32) and with the second device (34) which transform the rotary action of the first device (32) into a rotary action of the second device (34) .
9. Picking and positioning system (1) according to claim 8, wherein the transmission members (35) comprise a rack
(350) engaged to the first device (32) and to the second device (34) , and a cam assembly (355) engaged to the rack (350) , wherein with the rotation of the first device (32) , the cam assembly (355) moves along the first axis (X-X) the rack (350) , which rotatably commands the second device ( 34 ) .
10. Picking and positioning system (1) according to claim
9, wherein the cam assembly (355) comprises a pin (3550) fastened to the rack (350) , and a slot (3551) , wherein the rotation of the first device (32) causes the pin (3550) to slide into the slot (3551) .
11. Picking and positioning system (1) according to claim
10, wherein the slot (3551) comprises two end regions (3551' , 3551") , wherein the first position (A) and the second position (B) of the picking and positioning system (1) correspond to the positioning of the pin (3550) in said end regions (3551' , 3551") , respectively.
12. A tube filling plant (500) , comprising a transport system (901) of said tubes (500) , preferably singularized, and an operating system (902) suitable for carrying out specific operations on said tubes (500) , wherein the tube filling plant (900) comprises a picking and positioning system (1) of tubes (500) according to any one of claims 1 to 11, wherein the first position (A) is on the transport system (901) and the second position
(B) is on the operating system (902) .
13. Tube filling plant (900) according to claim 12, wherein the picking and positioning system (1) picks up a tube (500) from the first position (A) , wherein the tube (500) is substantially horizontal, and positions it in the second position (B) , wherein the tube (500) is substantially vertical, or vice versa.
14. Tube filling plant (900) according to claim 12 or claim 13, wherein the picking and positioning system (1) is positioned in such a manner to have the first axis (X-
X) at a lower height than the tube (500) positioned in the second position (B) .
15. Tube filling plant (900) according to claim 14, wherein the picking and positioning system (1) is positioned in such a manner to have the first axis (X-X) at a height which is equal to or lower than the tube
(500) positioned in the first position (A) .
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102022000022170 | 2022-10-27 | ||
IT202200022170 | 2022-10-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2024089477A1 true WO2024089477A1 (en) | 2024-05-02 |
Family
ID=84942843
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/IB2023/056673 WO2024089477A1 (en) | 2022-10-27 | 2023-06-28 | A picking and positioning system with a shaped gripping element |
Country Status (1)
Country | Link |
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WO (1) | WO2024089477A1 (en) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2427976A1 (en) * | 1978-06-06 | 1980-01-04 | Karlsruhe Augsburg Iweka | DEVICE FOR TRANSFERRING PACKAGING CONTAINERS |
US20140037416A1 (en) * | 2011-04-30 | 2014-02-06 | Iwk Verpackungstecknik Gmbh | Method and transfer device for transferring a tube in a tube filling machine |
US20150056046A1 (en) * | 2013-08-23 | 2015-02-26 | Uhlmann Pac-Systeme Gmbh & Co. Kg | Device for transferring blister packs |
EP3730430A1 (en) * | 2019-04-23 | 2020-10-28 | Uhlmann Pac-Systeme GmbH & Co. KG | Transfer unit and method for transferring blister packs |
-
2023
- 2023-06-28 WO PCT/IB2023/056673 patent/WO2024089477A1/en unknown
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2427976A1 (en) * | 1978-06-06 | 1980-01-04 | Karlsruhe Augsburg Iweka | DEVICE FOR TRANSFERRING PACKAGING CONTAINERS |
US20140037416A1 (en) * | 2011-04-30 | 2014-02-06 | Iwk Verpackungstecknik Gmbh | Method and transfer device for transferring a tube in a tube filling machine |
US20150056046A1 (en) * | 2013-08-23 | 2015-02-26 | Uhlmann Pac-Systeme Gmbh & Co. Kg | Device for transferring blister packs |
EP3730430A1 (en) * | 2019-04-23 | 2020-10-28 | Uhlmann Pac-Systeme GmbH & Co. KG | Transfer unit and method for transferring blister packs |
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