CN109335800B - Film segmentation traction conveying mechanism - Google Patents
Film segmentation traction conveying mechanism Download PDFInfo
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- CN109335800B CN109335800B CN201811367176.5A CN201811367176A CN109335800B CN 109335800 B CN109335800 B CN 109335800B CN 201811367176 A CN201811367176 A CN 201811367176A CN 109335800 B CN109335800 B CN 109335800B
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- 230000007246 mechanism Effects 0.000 title claims abstract description 50
- 230000011218 segmentation Effects 0.000 title claims description 8
- 238000003825 pressing Methods 0.000 claims abstract description 221
- 238000013519 translation Methods 0.000 claims abstract description 57
- 238000007599 discharging Methods 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 9
- 230000001360 synchronised effect Effects 0.000 claims description 15
- 230000007723 transport mechanism Effects 0.000 claims description 2
- 238000012545 processing Methods 0.000 abstract description 10
- 238000013461 design Methods 0.000 abstract description 4
- 239000010408 film Substances 0.000 description 338
- 238000000034 method Methods 0.000 description 19
- 230000008569 process Effects 0.000 description 13
- 230000009471 action Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 5
- 239000010409 thin film Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000003490 calendering Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000012044 organic layer Substances 0.000 description 1
- 239000012785 packaging film Substances 0.000 description 1
- 229920006280 packaging film Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H23/00—Registering, tensioning, smoothing or guiding webs
- B65H23/04—Registering, tensioning, smoothing or guiding webs longitudinally
- B65H23/26—Registering, tensioning, smoothing or guiding webs longitudinally by transverse stationary or adjustable bars or rollers
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- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Advancing Webs (AREA)
Abstract
The invention discloses a film sectionally-pulling conveying mechanism, and belongs to the field of film conveying and processing mechanical equipment. The film pressing mechanism and the film guiding mechanism are sequentially and fixedly arranged on a conveying support from top to bottom, a lower connecting gear is meshed with a translation rack, the lower connecting gear is in transmission connection with an upper connecting gear through a film pulling chain, a front film pulling rotating roller is horizontally rotated and connected to the middle of a front lifting guide plate which is arranged on a front lifting guide rod in a sliding mode along the vertical direction, a rear film pulling rotating roller is horizontally rotated and connected to the middle of a rear lifting guide plate which is arranged on a rear lifting guide rod in a sliding mode along the vertical direction, a film feeding rotating roller and a film discharging rotating roller are sequentially and horizontally rotated and connected to two sides above the conveying support along the horizontal direction, and the film pressing mechanism is horizontally arranged on the conveying support on the upper sides of the film feeding rotating roller and the film discharging rotating roller. The invention has reasonable structural design, can stably and accurately carry out the intermittent transmission of the film in sections according to the required length, improves the automation degree of film transmission and meets the requirements of processing and use.
Description
Technical Field
The invention belongs to the field of film conveying and processing mechanical equipment, and particularly relates to a film segmented traction conveying mechanism which is mainly applied to segmented intermittent conveying of films.
Background
The film is a thin and soft transparent photo, is mainly made of plastics, adhesives, rubber or other materials, and is scientifically explained as follows: the thin film material refers to a thin metal or organic layer with the thickness of between a single atom and a few millimeters, and the thin film is widely used in industries such as electronics, machinery, printing and the like, wherein electronic semiconductor functional devices and optical coating films are main applications of thin film technology. The film materials are classified according to the raw materials used, and can be divided into: polyethylene film, polypropylene film, polyvinyl chloride film and polyester film, the film materials are classified according to the use, and can be divided into: packaging films, breathable films, water-soluble films and films having piezoelectric properties, the film materials are classified by molding methods and can be classified into blown films, cast films and calendered films. The current film is in production course of working, need carry out the conveying with the film according to the needs level steady of processing, and in order to satisfy the needs of film back process production processing, need carry out conveying with film segmentation intermittent type in the conveying process of film, make the film can realize fixed length conveying, current film conveying mechanism structure is complicated and troublesome operation, it is difficult to measure the length accuracy of film in the conveying process of film, lead to the film to be difficult to steady efficient to carry out segmentation conveying, influence the quality of film back process processing, the intermittent type of film segmentation conveying that is used mainly relies on the motor is started and stopped and is realized the fixed length conveying of film, although in order to improve the rate of accuracy of film segmentation conveying, the motor of film conveying all adopts servo motor to drive film conveying, servo motor can control the speed, the position precision is very accurate, consequently, servo motor can drive conveying film according to needs accurate start-stop, but in the whole in-process that servo motor drives film conveying, film and conveying roller is rotated with the conveying, film is closely laminated with conveying roller, utilize conveying roller's rotation to make film drive conveying, but can produce relative slip between conveying roller and film, can produce the conveying roller and carry out the conveying that can not fully and can be difficult to realize the film and fully and can not realize the required to carry out the conveying.
Disclosure of Invention
The invention aims to solve the technical problems of overcoming the defects in the prior art, and provides the film segmented traction conveying mechanism which has reasonable structural design and can convey the film stably and accurately in segmented intermittent mode according to the required length and improve the automation degree of film conveying.
In order to solve the technical problems, the invention adopts the following technical scheme: the utility model provides a film segmentation traction transport mechanism which characterized in that: the film sectionally-pulling conveying mechanism comprises a conveying bracket, a film guiding mechanism and a film pressing mechanism, wherein the film pressing mechanism and the film guiding mechanism are sequentially and fixedly arranged on the conveying bracket from top to bottom, the film guiding mechanism comprises a film feeding rotating roller, a film discharging rotating roller, a front lifting guide rod, a rear lifting guide rod, a front film pulling rotating roller, a rear film pulling rotating roller, a translation rack and a film pulling cylinder, the middle part of the lower side of the conveying bracket is vertically and rotatably connected with a lower connecting gear, the conveying bracket on the lower side of the lower connecting gear is horizontally and fixedly provided with a rack guide rail, the rack guide rail is internally provided with a translation rack in a sliding manner along the horizontal direction, the film pulling cylinder is horizontally and fixedly arranged on one side of the rack guide rail, the output end of the film pulling cylinder is fixedly connected with one side end part of the translation rack, the lower connecting gear is meshed with the translation rack, one side of the lower connecting gear is vertically and coaxially fixedly provided with a lower chain wheel, the upper connecting gear is vertically and rotatably connected with the upper connecting gear on the conveying support on the upper side of the lower connecting gear, an upper chain wheel is vertically and coaxially fixedly arranged on one side of the upper connecting gear, a film pulling chain is adopted between the lower chain wheel and the upper chain wheel for transmission connection, a synchronous gear is vertically and rotatably connected with the conveying support on one side of the upper connecting gear, the upper connecting gear is in meshed connection with the synchronous gear, a front lifting guide rod is vertically and fixedly arranged on the conveying support on one side of the upper connecting gear, a front lifting guide rod is slidably arranged on the front lifting guide rod in the vertical direction, a front lifting rack is vertically and fixedly arranged on the front lifting guide rod along the upper connecting gear, the front lifting rack is in meshed connection with the upper connecting gear, a front film pulling roller is horizontally and rotatably connected with the middle part of the front lifting guide rod, a rear lifting guide rod is vertically and fixedly arranged on the conveying support on one side of the synchronous gear, the rear lifting guide rod is provided with a rear lifting guide plate in a sliding manner along the vertical direction, the rear lifting guide plate is vertically and fixedly provided with a rear lifting rack along the side of the synchronous gear, the rear lifting rack is connected with the synchronous gear in a meshed manner, the middle part of the rear lifting guide plate is horizontally rotated and connected with a rear film pulling rotary roller, the film feeding rotary roller and the film discharging rotary roller are sequentially and horizontally rotated and connected with two sides above the conveying support along the horizontal direction, the film feeding rotary roller is horizontally rotated and connected onto the conveying support on one side of the upper end of the front lifting guide rod, the film discharging rotary roller is horizontally rotated and connected onto the conveying support on one side of the upper end of the rear lifting guide rod, the film feeding rotary roller, the film discharging rotary roller, the front film pulling rotary roller and the rear film pulling rotary roller are mutually parallel, the film pressing mechanism is horizontally arranged on the conveying support on the upper sides of the film feeding rotary roller and the film discharging rotary roller, the film pressing mechanism comprises a front film pressing plate, a rear film pressing plate, a translation guide plate, a film pressing guide rail and a flat pushing cylinder, the front film pressing plate is horizontally and fixedly arranged on the conveying support at the upper side of the film feeding rotating roller, the front film pressing plate is horizontally arranged at the lower side of the front film pressing support, the front film pressing plate is mutually parallel to the film feeding rotating roller, the front film pressing guide rods are respectively and vertically fixedly arranged at the two sides of the upper side of the front film pressing plate, the front film pressing guide rods are arranged on the front film pressing support in a sliding manner along the vertical direction, the upper side of the front film pressing support is horizontally provided with a front lifting connecting plate, the two sides of the lower side of the front lifting connecting plate are respectively and fixedly connected with the upper ends of the front film pressing guide rods at the two sides of the front film pressing support, a front reset spring is sleeved on the front film pressing guide rods between the front lifting connecting plate and the front film pressing support, the middle part of the upper side of the front lifting connecting plate is horizontally and rotatably connected with a front pressing guide wheel, the rear film pressing plate is horizontally and fixedly arranged on the conveying support at the upper side of the film discharging rotating roller, the rear film pressing plate is horizontally arranged at the lower side of the rear film pressing support, the rear film pressing plate is mutually parallel to the film discharging rotating roller, the upper side of the back film pressing plate is respectively and vertically fixedly provided with a back film pressing guide rod, the back film pressing guide rod is arranged on the back film pressing support in a sliding mode along the vertical direction, the upper side of the back film pressing support is horizontally provided with a back lifting connecting plate, two sides below the back lifting connecting plate are respectively and fixedly connected with the upper ends of the back film pressing guide rods on two sides of the back film pressing support, a back reset spring is sleeved on the back film pressing guide rods between the back lifting connecting plate and the back film pressing support, the middle part of the upper side of the back lifting connecting plate is horizontally rotationally connected with a back pressing guide plate, the upper side of the conveying support is horizontally fixedly provided with a film pressing guide rail, a translation guide plate is arranged on one side of the film pressing guide rail in a sliding mode along the horizontal direction, the output end of the translation guide plate is fixedly connected with one side end of the translation guide plate in a horizontal mode, two ends of the lower side of the translation guide plate are respectively and symmetrically fixedly provided with a front pressing plate and a back pressing plate, the front pressing plate and the lower side of the back pressing plate are of the front pressing plate is of a triangle structure, and the lower side of the back pressing plate is obliquely provided with a back pressing plate.
Further, the lower side end surfaces of the front film pressing plate and the rear film pressing plate are of semicircular structures.
Further, limit switches are respectively arranged at the upper end and the lower end of the front lifting guide rod in a sliding mode, and lifting adjusting bolts are arranged between the limit switches and the front lifting guide rod.
Compared with the prior art, the invention has the following advantages and effects: the invention has reasonable structural design, is sequentially and fixedly arranged on the conveying bracket from top to bottom through the film pressing mechanism and the film guiding mechanism, can alternately press and relax two sides of the film by utilizing the film pressing mechanism, can realize the sectionally intermittent conveying of the film under the traction action of the film guiding mechanism, is vertically and rotationally connected with the lower connecting gear through the middle part of the lower side of the conveying bracket, is internally and horizontally slidingly provided with the translation rack in the rack guide rail at the lower side of the lower connecting gear, the output end of the film pulling cylinder is fixedly connected with one side end part of the translation rack, the lower connecting gear is meshed with the translation rack, the translation rack is horizontally pushed by the film pulling cylinder to reciprocate to realize the translation movement, the translation rack can drive the lower connecting gear to reciprocate, the upper connecting gear is vertically and rotationally connected with the conveying bracket at the upper side of the lower connecting gear, the lower connecting gear is in transmission connection with the upper connecting gear through the film pulling chain, the upper connecting gear is connected with a synchronizing gear in a vertical rotation manner on a conveying support on one side of the upper connecting gear, the upper connecting gear is meshed with the synchronizing gear, the lower connecting gear is driven by a translation rack to rotate, so that the upper connecting gear and the synchronizing gear can synchronously rotate in opposite directions, a front lifting guide plate is slidably arranged on a front lifting guide rod along the vertical direction, the front lifting guide plate is vertically fixedly provided with a front lifting rack along the upper connecting gear side, the middle part of the front lifting guide plate is horizontally rotated and connected with a front film pulling roller, the rear lifting guide plate is slidably arranged on a rear lifting guide rod along the vertical direction, the rear lifting guide plate is vertically fixedly provided with a rear lifting rack along the synchronizing gear side, the middle part of the rear lifting guide plate is horizontally rotated and connected with a rear film pulling roller, the front lifting guide plate and the rear lifting guide plate can synchronously lift under the driving of the upper connecting gear and the synchronizing gear respectively, the front film pulling roller and the rear film pulling roller can synchronously and stably lift, the film feeding roller and the rear film pulling roller are sequentially and horizontally connected to the two sides above the conveying support in a rotating manner, the film pressing mechanism is horizontally arranged on the conveying support above the film feeding roller and the film pulling roller, so that the film above the film feeding roller and the film pulling roller can be alternately pressed and fixed, when the film above the film feeding roller is loosened, the film above the film pulling roller is pressed, the front film pulling roller and the rear film pulling roller synchronously and stably descend under the action of the film pulling cylinder, the film can be stably and accurately pulled and conveyed along the film feeding roller under the action of downward movement of the front film pulling roller and the rear film pulling roller, when the film above the film feeding roller is pressed, the film above the film pulling roller is loosened, the front film pulling roller and the rear film pulling roller synchronously and stably rise under the action of the film pulling cylinder, so that the film can be stably conveyed along the film discharging roller under the pulling action of the rear procedure, the film which is pulled downwards by the front film pulling roller and the rear film pulling roller and conveyed along the film feeding roller can be fully and completely conveyed along the film discharging roller to the rear procedure, the conveying length of the film to the rear procedure is consistent with the conveying length of the film from the front procedure, the precise and fixed-length conveying of the film can be realized, limit switches are respectively and slidably arranged at the upper end and the lower end of the front lifting guide rod, lifting adjusting bolts are arranged between the limit switches and the front lifting guide rod, the limit switches can be conveniently and efficiently lifted and adjusted along the front lifting guide rod according to the requirement, the conveying length of the film can be accurately adjusted and controlled in a sectioning manner according to the requirement, the precise conveying length of the film is realized, the front film pressing guide rods on two sides above the front film pressing plate are arranged on the front film pressing support in a sliding manner along the vertical direction, a front reset spring is sleeved on the front film pressing guide rods between the front lifting connecting plate and the front film pressing support, the middle part of the upper side of the front lifting connecting plate is horizontally rotationally connected with a front pressing plate guide wheel, the rear film pressing guide rods on two sides above the rear film pressing plate are arranged on the rear film pressing support in a sliding manner along the vertical direction, a rear reset spring is sleeved on the rear film pressing guide rods between the rear lifting connecting plate and the rear film pressing support, the middle part of the upper side of the rear lifting connecting plate is horizontally rotationally connected with a rear pressing plate guide wheel, a translation guide plate is horizontally slidingly arranged on the film pressing guide rail, the output end of a flat pushing cylinder is fixedly connected with one side end part of the translation guide plate, two ends of the lower side of the translation guide plate are respectively symmetrically and fixedly provided with a front pressing plate and a rear pressing plate block, the lower side of the front pressing plate block is obliquely provided with a front pressing plate inclined surface, the lower side of the rear pressing plate block is obliquely provided with a rear pressing plate inclined plane, the translation guide plate is horizontally pushed by the horizontal pushing cylinder to reciprocate to translate, the translation guide plate can drive the front pressing plate block and the rear pressing plate block to synchronously translate in the reciprocating translation process, the front pressing plate guide wheel rolls along the front pressing plate inclined plane when the translation guide plate translates, the rear pressing plate guide wheel rolls along the rear pressing plate inclined plane, the front pressing plate block and the rear pressing plate block can respectively and alternately downwards press the front pressing plate and the rear pressing plate, so that the film on the upper side of the film feeding rotating roller and the film on the upper side of the film discharging rotating roller can be alternately pressed and fixed, the sectional conveying processing of the film is realized, the lower side end faces of the front pressing plate and the rear pressing plate are of semicircular structures, the film can be ensured to be pressed and fixed sufficiently and efficiently without damaging the film surface in the film pressing process, the film can be conveyed in a stable and accurate sectional intermittent mode according to the required length, the automation degree of film conveying is improved, and the requirements of processing and use are met.
Drawings
Fig. 1 is a schematic front view of a film segment drawing and conveying mechanism according to the present invention.
Fig. 2 is a schematic diagram of a front view of a film pressing mechanism according to the present invention.
In the figure: 1. the hydraulic pressure type hydraulic pressure control mechanism comprises a conveying bracket, 2, a film guide mechanism, 3, a film pressing mechanism, 4, a film feeding rotating roller, 5, a film discharging rotating roller, 6, a front lifting guide rod, 7, a rear lifting guide rod, 8, a front film pulling rotating roller, 9, a rear film pulling rotating roller, 10, a translation rack, 11, a film pulling cylinder, 12, a lower connecting gear, 13, a rack guide rail, 14, a lower chain wheel, 15, a connecting gear, 16, an upper chain wheel, 17, a film pulling chain, 18, a synchronous gear, 19, a front lifting guide plate, 20, a front lifting rack, 21, a rear lifting guide plate, 22, a rear lifting rack, 23, a front film pressing plate, 24, a rear film pressing plate, 25, a translation guide plate, 26, a film pressing guide rail, 27, a flat pushing cylinder, 28, a front film pressing bracket, 29, a front film pressing guide rod, 30, a front lifting connecting plate, 31, a front return spring, 32, a front pressing plate, 33, a rear film pressing guide rod, 35, a rear lifting connecting plate, 36, a rear return spring, 37, a rear pressing plate, 38, a front pressing plate, a 39, a rear pressing plate, a front inclined plane and a rear pressing plate, a regulating plate, 43.
Detailed Description
For further description of the present invention, a specific embodiment of a film segment pulling and conveying mechanism is further described below with reference to the accompanying drawings, the following examples are illustrative of the present invention and the present invention is not limited to the following examples.
As shown in fig. 1, the film sectionally-pulling conveying mechanism comprises a conveying bracket 1, a film guiding mechanism 2 and a film pressing mechanism 3, wherein the film pressing mechanism 3 and the film guiding mechanism 2 are sequentially and fixedly arranged on the conveying bracket 1 from top to bottom, the film guiding mechanism 2 comprises a film feeding rotary roller 4, a film discharging rotary roller 5, a front lifting guide rod 6, a rear lifting guide rod 7, a front film pulling rotary roller 8, a rear film pulling rotary roller 9, a translation rack 10 and a film pulling cylinder 11, the middle part of the lower side of the conveying bracket 1 is vertically and rotatably connected with a lower connecting gear 12, a rack guide rail 13 is horizontally and fixedly arranged on the conveying bracket 1 below the lower connecting gear 12, a translation rack 10 is horizontally and fixedly arranged in the rack guide rail 13 in a sliding manner, the film pulling cylinder 11 is horizontally and fixedly arranged on one side of the rack guide rail 13, the output end of the film pulling cylinder 11 is fixedly connected with one side end part of the translation rack 10, the lower connecting gear 12 is meshed with the translation rack 10, a lower chain wheel 14 is vertically and coaxially fixedly arranged on one side of the lower connecting gear 12, an upper connecting gear 15 is vertically and coaxially connected on the conveying support 1 on the upper side of the lower connecting gear 12, an upper chain wheel 16 is vertically and coaxially fixedly arranged on one side of the upper connecting gear 15, the lower chain wheel 14 and the upper chain wheel 16 are in transmission connection by a film pulling chain 17, a synchronous gear 18 is vertically and rotatably connected on the conveying support 1 on one side of the upper connecting gear 15, the upper connecting gear 15 is meshed with the synchronous gear 18, a front lifting guide rod 19 is vertically and fixedly arranged on the conveying support 1 on one side of the upper connecting gear 15, a front lifting guide rod 19 is vertically and fixedly provided with a front lifting rack 20 along the side of the upper connecting gear 15, the front lifting rack 20 is meshed with the upper connecting gear 15, the middle part of the front lifting guide plate 19 is horizontally and rotatably connected with a front film pulling rotary roller 8, a rear lifting guide rod 7 is vertically and fixedly arranged on a conveying support 1 on one side of a synchronizing gear 18, a rear lifting guide plate 21 is vertically and fixedly arranged on the rear lifting guide rod 7 along the side of the synchronizing gear 18, a rear lifting rack 22 is vertically and fixedly arranged on the rear lifting guide plate 21 along the side of the synchronizing gear 18, the rear lifting rack 22 is meshed with the synchronizing gear 18, the middle part of the rear lifting guide plate 21 is horizontally and rotatably connected with a rear film pulling rotary roller 9, a film feeding rotary roller 4 and a film discharging rotary roller 5 are sequentially and horizontally rotatably connected to two sides above the conveying support 1 along the horizontal direction, the film feeding rotary roller 4 is horizontally and rotatably connected to the conveying support 1 on one side of the upper end of the front lifting guide rod 6, and the film discharging rotary roller 5 is horizontally and rotatably connected to the conveying support 1 on one side of the upper end of the rear lifting guide rod 7. As shown in fig. 2, the film pressing mechanism 3 of the invention is horizontally arranged on the conveying support 1 on the upper sides of the film feeding rotating roller 4 and the film discharging rotating roller 5, the film pressing mechanism 3 comprises a front film pressing plate 23, a rear film pressing plate 24, a translation guide plate 25, a film pressing guide rail 26 and a translation cylinder 27, the front film pressing support 28 is horizontally and fixedly arranged on the conveying support 1 on the upper side of the film feeding rotating roller 4, the front film pressing plate 23 is horizontally arranged on the lower side of the front film pressing support 28, the front film pressing plate 23 and the film feeding rotating roller 4 are parallel to each other, the front film pressing guide rods 29 are vertically and fixedly arranged on the two sides above the front film pressing plate 23 respectively, the front film pressing guide rods 29 are slidingly arranged on the front film pressing support 28 along the vertical direction, the upper side of the front film pressing support 28 is horizontally provided with a front lifting connecting plate 30, the two sides below the front lifting connecting plate 30 are fixedly connected with the upper ends of the front film pressing guide rods 29 on the two sides of the front film pressing support 28 respectively, a front reset spring 31 is sleeved on the front film pressing guide rods 29 between the front lifting connecting plate 30 and the front film pressing support 28, the middle part of the upper side of the front lifting connecting plate 30 is horizontally and rotatably connected with a front pressing plate guide wheel 32, a rear pressing film bracket 33 is horizontally and fixedly arranged on a conveying bracket 1 on the upper side of a film outlet rotating roller 5, a rear pressing film plate 24 is horizontally arranged on the lower side of the rear pressing film bracket 33, the rear pressing film plate 24 is parallel to the film outlet rotating roller 5, rear pressing film guide rods 34 are vertically and fixedly arranged on two sides above the rear pressing film plate 24 respectively, the rear pressing film guide rods 34 are vertically and slidingly arranged on the rear pressing film bracket 33, rear lifting connecting plates 35 are horizontally arranged on the upper side of the rear pressing film bracket 33, two sides below the rear lifting connecting plates 35 are fixedly connected with the upper ends of rear pressing film guide rods 34 on two sides of the rear pressing film bracket 33 respectively, rear reset springs 36 are sleeved on the rear pressing film guide rods 34 between the rear lifting connecting plates 35 and the rear pressing film bracket 33, the middle part of the upper side of the rear lifting connecting plates 35 is horizontally and rotatably connected with rear pressing plate guide wheels 37, the upper side of the conveying support 1 is horizontally and fixedly provided with a film pressing guide rail 26, the translation guide plate 25 is arranged on the film pressing guide rail 26 in a sliding mode along the horizontal direction, the horizontal pushing air cylinder 27 is horizontally and fixedly arranged on one side of the film pressing guide rail 26, the output end of the horizontal pushing air cylinder 27 is fixedly connected with one side end of the translation guide plate 25, two ends of the lower side of the translation guide plate 25 are respectively and symmetrically fixedly provided with a front pressing plate block 38 and a rear pressing plate block 39, the front pressing plate block 38 and the rear pressing plate block 39 are of triangular structures, the lower side of the front pressing plate block 38 is obliquely provided with a front pressing plate inclined surface 40, and the lower side of the rear pressing plate block 39 is obliquely provided with a rear pressing plate inclined surface 41.
The lower side end surfaces of the front film pressing plate 23 and the rear film pressing plate 24 are of semicircular structures, so that the film can be pressed and fixed sufficiently and efficiently without damaging the surface of the film in the film pressing process. The limit switch 42 is respectively arranged at the upper end and the lower end of the front lifting guide rod 6 in a sliding way, and the lifting adjusting bolt 43 is arranged between the limit switch 42 and the front lifting guide rod 6, so that the limit switch 42 can be conveniently and efficiently lifted and adjusted along the front lifting guide rod 6 according to the needs, the sectional conveying length of the film can be accurately adjusted and controlled according to the needs, and the fixed-length accurate conveying of the film can be realized.
By adopting the technical scheme, when the film sectionally-pulling conveying mechanism is used, the film pressing mechanism 3 and the film guiding mechanism 2 are sequentially and fixedly arranged on the conveying bracket 1 from top to bottom, the film pressing mechanism 3 is utilized to alternately press and loosen the two sides of the film, so that the film can be conveyed sectionally and intermittently under the pulling action of the film guiding mechanism 2, the middle part of the lower side of the conveying bracket 1 is vertically and rotatably connected with the lower connecting gear 12, the rack guide rail 13 at the lower side of the lower connecting gear 12 is internally and horizontally slidably provided with the translation rack 10, the output end of the film pulling cylinder 11 is fixedly connected with one side end part of the translation rack 10, the lower connecting gear 12 is meshed with the translation rack 10, the translation rack 10 is horizontally pushed by the film pulling cylinder 11 to reciprocate to perform translation, the translation rack 10 can drive the lower connecting gear 12 to reciprocate to rotate, an upper connecting gear 15 is vertically and rotationally connected on the conveying support 1 at the upper side of the lower connecting gear 12, a film pulling chain 17 is adopted for transmission connection between the lower connecting gear 12 and the upper connecting gear 15, a synchronizing gear 18 is vertically and rotationally connected on the conveying support 1 at one side of the upper connecting gear 15, the upper connecting gear 15 is in meshed connection with the synchronizing gear 18, the lower connecting gear 12 is driven by a translation rack 10 to rotate, the upper connecting gear 15 and the synchronizing gear 18 can synchronously rotate in opposite directions, a front lifting guide plate 19 is slidingly arranged on a front lifting guide rod 6 along the vertical direction, a front lifting rack 20 is vertically and fixedly arranged on the front lifting guide plate 19 along the upper connecting gear 15 side, a front film pulling rotating roller 8 is horizontally and rotationally connected at the middle part of the front lifting guide plate 19, a rear lifting guide plate 21 is slidingly arranged on a rear lifting guide rod 7 along the vertical direction, the rear lifting guide plate 21 is vertically and fixedly provided with a rear lifting rack 22 along the side of the synchronous gear 18, the middle part of the rear lifting guide plate 21 is horizontally and rotatably connected with a rear film pulling rotary roller 9, the front lifting guide plate 19 and the rear lifting guide plate 21 can synchronously lift under the driving of the upper connecting gear 15 and the synchronous gear 18 respectively, so that the front film pulling rotary roller 8 and the rear film pulling rotary roller 9 can synchronously and stably lift, the film feeding rotary roller 4 and the film discharging rotary roller 5 are sequentially and horizontally rotatably connected to the two sides above the conveying bracket 1 along the horizontal direction, the film pressing mechanism 3 is horizontally arranged on the conveying bracket 1 on the upper sides of the film feeding rotary roller 4 and the film discharging rotary roller 5, so that the film on the upper sides of the film feeding rotary roller 4 and the film on the upper sides of the film discharging rotary roller 5 can be alternately pressed and fixed, when the film on the upper sides of the film feeding rotary roller 4 is loosened and the film on the upper sides of the film discharging rotary roller 5 is pressed, the front film pulling rotary roller 8 and the back film pulling rotary roller 9 synchronously and stably descend under the action of the film pulling air cylinder 11, so that the film can be stably and accurately pulled and conveyed along the film feeding rotary roller 4 under the action of downward movement of the front film pulling rotary roller 8 and the back film pulling rotary roller 9, when the film on the upper side of the film feeding rotary roller 4 is compressed and the film on the upper side of the film discharging rotary roller 5 is loosened, the front film pulling rotary roller 8 and the back film pulling rotary roller 9 synchronously and stably ascend under the action of the film pulling air cylinder 11, the film can be stably conveyed along the film discharging rotary roller 5 under the pulling action of the back process, the film which is pulled by downward movement of the front film pulling rotary roller 8 and the back film pulling rotary roller 9 and conveyed along the film feeding rotary roller 4 can be fully and completely conveyed along the film discharging rotary roller 5 to the back process, the conveying length of the film to the back process is consistent with the conveying length of the pulling conveying from the front process, ensuring that the film can be transferred in a sectionalized and accurate mode for a fixed length, utilizing the upper end and the lower end of the front lifting guide rod 6 to be respectively provided with a limit switch 42 in a sliding mode, arranging a lifting adjusting bolt 43 between the limit switch 42 and the front lifting guide rod 6, enabling the limit switch 42 to be conveniently and efficiently lifted and adjusted along the front lifting guide rod 6 according to the requirement, enabling the film sectionalized and transferred length to be accurately adjusted and controlled according to the requirement, realizing the film fixed length and accurate transfer, arranging the front film pressing support 28 in a sliding mode along the vertical direction through the front film pressing guide rods 29 on the two sides above the front film pressing plate 23, arranging a front reset spring 31 on the front film pressing guide rods 29 between the front lifting connecting plate 30 and the front film pressing support 28 in a sleeving mode, horizontally rotating and connecting the middle part on the upper side of the front lifting connecting plate 30 with a front pressing guide wheel 32, arranging the rear film pressing guide rods 34 on the two sides above the rear film pressing plate 24 in a sliding mode along the vertical direction, a rear reset spring 36 is sleeved on a rear film pressing guide rod 34 between a rear lifting connecting plate 35 and a rear film pressing support 33, a rear pressing plate guide wheel 37 is horizontally and rotatably connected to the middle part of the upper side of the rear lifting connecting plate 35, a translation guide plate 25 is slidably arranged on a film pressing guide rail 26 along the horizontal direction, the output end of a horizontal pushing cylinder 27 is fixedly connected with one side end of the translation guide plate 25, two ends of the lower side of the translation guide plate 25 are respectively and symmetrically fixedly provided with a front pressing plate block 38 and a rear pressing plate block 39, the lower side of the front pressing plate block 38 is obliquely provided with a front pressing plate inclined surface 40, the lower side of the rear pressing plate block 39 is obliquely provided with a rear pressing plate inclined surface 41, the translation guide plate 25 is horizontally pushed by the horizontal pushing cylinder 27 to reciprocate to translate, the front pressing plate block 38 and the rear pressing plate block 39 can be synchronously driven to translate by the translation guide plate 25 in the reciprocating translation process, the rear pressing plate guide wheel 37 rolls along the rear pressing plate inclined plane 41, the front pressing plate block 38 and the rear pressing plate block 39 can respectively and alternately press the front pressing plate 23 and the rear pressing plate 24 downwards, so that the film on the upper side of the film feeding rotating roller 4 and the film on the upper side of the film discharging rotating roller 5 can be alternately pressed and fixed, the sectional conveying processing of the film is realized, and the lower side end surfaces of the front pressing plate 23 and the rear pressing plate 24 are of semicircular structures, so that the film can be ensured to be pressed and fixed sufficiently and efficiently without damaging the surface of the film in the film pressing process. Through the structure, the invention has reasonable structural design, can stably and accurately transmit the film in a sectionalized intermittent mode according to the required length, improves the automation degree of film transmission, and meets the requirements of processing and use.
The foregoing description of the invention is merely exemplary of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions, without departing from the scope of the invention as defined in the accompanying claims.
Claims (1)
1. The utility model provides a film segmentation traction transport mechanism which characterized in that: the film sectionally-pulling conveying mechanism comprises a conveying bracket, a film guiding mechanism and a film pressing mechanism, wherein the film pressing mechanism and the film guiding mechanism are sequentially and fixedly arranged on the conveying bracket from top to bottom, the film guiding mechanism comprises a film feeding rotating roller, a film discharging rotating roller, a front lifting guide rod, a rear lifting guide rod, a front film pulling rotating roller, a rear film pulling rotating roller, a translation rack and a film pulling cylinder, the middle part of the lower side of the conveying bracket is vertically and rotatably connected with a lower connecting gear, the conveying bracket on the lower side of the lower connecting gear is horizontally and fixedly provided with a rack guide rail, the rack guide rail is internally provided with a translation rack in a sliding manner along the horizontal direction, the film pulling cylinder is horizontally and fixedly arranged on one side of the rack guide rail, the output end of the film pulling cylinder is fixedly connected with one side end part of the translation rack, the lower connecting gear is meshed with the translation rack, one side of the lower connecting gear is vertically and coaxially fixedly provided with a lower chain wheel, the upper connecting gear is vertically and rotatably connected with the upper connecting gear on the conveying support on the upper side of the lower connecting gear, an upper chain wheel is vertically and coaxially fixedly arranged on one side of the upper connecting gear, a film pulling chain is adopted between the lower chain wheel and the upper chain wheel for transmission connection, a synchronous gear is vertically and rotatably connected with the conveying support on one side of the upper connecting gear, the upper connecting gear is in meshed connection with the synchronous gear, a front lifting guide rod is vertically and fixedly arranged on the conveying support on one side of the upper connecting gear, a front lifting guide rod is slidably arranged on the front lifting guide rod in the vertical direction, a front lifting rack is vertically and fixedly arranged on the front lifting guide rod along the upper connecting gear, the front lifting rack is in meshed connection with the upper connecting gear, a front film pulling roller is horizontally and rotatably connected with the middle part of the front lifting guide rod, a rear lifting guide rod is vertically and fixedly arranged on the conveying support on one side of the synchronous gear, the rear lifting guide rod is provided with a rear lifting guide plate in a sliding manner along the vertical direction, the rear lifting guide plate is vertically and fixedly provided with a rear lifting rack along the side of the synchronous gear, the rear lifting rack is connected with the synchronous gear in a meshed manner, the middle part of the rear lifting guide plate is horizontally rotated and connected with a rear film pulling rotary roller, the film feeding rotary roller and the film discharging rotary roller are sequentially and horizontally rotated and connected with two sides above the conveying support along the horizontal direction, the film feeding rotary roller is horizontally rotated and connected onto the conveying support on one side of the upper end of the front lifting guide rod, the film discharging rotary roller is horizontally rotated and connected onto the conveying support on one side of the upper end of the rear lifting guide rod, the film feeding rotary roller, the film discharging rotary roller, the front film pulling rotary roller and the rear film pulling rotary roller are mutually parallel, the film pressing mechanism is horizontally arranged on the conveying support on the upper sides of the film feeding rotary roller and the film discharging rotary roller, the film pressing mechanism comprises a front film pressing plate, a rear film pressing plate, a translation guide plate, a film pressing guide rail and a flat pushing cylinder, the front film pressing plate is horizontally and fixedly arranged on the conveying support at the upper side of the film feeding rotating roller, the front film pressing plate is horizontally arranged at the lower side of the front film pressing support, the front film pressing plate is mutually parallel to the film feeding rotating roller, the front film pressing guide rods are respectively and vertically fixedly arranged at the two sides of the upper side of the front film pressing plate, the front film pressing guide rods are arranged on the front film pressing support in a sliding manner along the vertical direction, the upper side of the front film pressing support is horizontally provided with a front lifting connecting plate, the two sides of the lower side of the front lifting connecting plate are respectively and fixedly connected with the upper ends of the front film pressing guide rods at the two sides of the front film pressing support, a front reset spring is sleeved on the front film pressing guide rods between the front lifting connecting plate and the front film pressing support, the middle part of the upper side of the front lifting connecting plate is horizontally and rotatably connected with a front pressing guide wheel, the rear film pressing plate is horizontally and fixedly arranged on the conveying support at the upper side of the film discharging rotating roller, the rear film pressing plate is horizontally arranged at the lower side of the rear film pressing support, the rear film pressing plate is mutually parallel to the film discharging rotating roller, the upper two sides of the back film pressing plate are respectively and vertically fixedly provided with a back film pressing guide rod, the back film pressing guide rod is arranged on a back film pressing support in a sliding manner along the vertical direction, the upper side of the back film pressing support is horizontally provided with a back lifting connecting plate, the lower two sides of the back lifting connecting plate are respectively and fixedly connected with the upper ends of the back film pressing guide rods on the two sides of the back film pressing support, a back reset spring is sleeved on the back film pressing guide rods between the back lifting connecting plate and the back film pressing support, the middle part of the upper side of the back lifting connecting plate is horizontally and rotatably connected with a back pressing guide wheel, the upper side of the conveying support is horizontally and fixedly provided with a film pressing guide rail, a translation guide plate is arranged on one side of the film pressing guide rail in a sliding manner along the horizontal direction, the output end of the translation guide plate is fixedly connected with one side end of the translation guide plate in a horizontal manner, the two ends of the lower side of the translation guide plate are respectively and symmetrically and fixedly provided with a front pressing plate and a back pressing plate block, and a back pressing plate are respectively in a triangular structure, and the lower side of the front pressing plate is obliquely provided with a back pressing plate;
the lower side end surfaces of the front film pressing plate and the rear film pressing plate are of semicircular structures;
limit switches are respectively arranged at the upper end and the lower end of the front lifting guide rod in a sliding mode, and lifting adjusting bolts are arranged between the limit switches and the front lifting guide rod.
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| CN201811367176.5A CN109335800B (en) | 2018-11-16 | 2018-11-16 | Film segmentation traction conveying mechanism |
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| CN201811367176.5A CN109335800B (en) | 2018-11-16 | 2018-11-16 | Film segmentation traction conveying mechanism |
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| CN109335800B true CN109335800B (en) | 2024-03-29 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111661697B (en) * | 2019-08-23 | 2021-10-15 | 杭州富阳新堰纸制品有限公司 | Wrinkle removing device for plastic film |
| CN112897172A (en) * | 2021-01-20 | 2021-06-04 | 詹塘生 | Aluminum coil conveying device |
| CN113529322B (en) * | 2021-07-12 | 2023-05-16 | 浙江正辉纺织有限公司 | Drafting and shaping device for polyester knitted fabric |
| CN117023238B (en) * | 2023-10-09 | 2024-02-13 | 新乡市天邦科技有限公司 | Fabric unreeling feeding device |
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