CN117400519B - Plastic film flattening and measuring device - Google Patents
Plastic film flattening and measuring device Download PDFInfo
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- CN117400519B CN117400519B CN202311730493.XA CN202311730493A CN117400519B CN 117400519 B CN117400519 B CN 117400519B CN 202311730493 A CN202311730493 A CN 202311730493A CN 117400519 B CN117400519 B CN 117400519B
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- rod
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- 229920006255 plastic film Polymers 0.000 title claims abstract description 109
- 239000002985 plastic film Substances 0.000 title claims abstract description 109
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 238000005096 rolling process Methods 0.000 claims abstract description 40
- 238000005056 compaction Methods 0.000 claims abstract description 4
- 230000005540 biological transmission Effects 0.000 claims description 38
- 230000000712 assembly Effects 0.000 claims description 13
- 238000000429 assembly Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 11
- 238000003825 pressing Methods 0.000 claims description 7
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 9
- 238000001125 extrusion Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 8
- 230000037303 wrinkles Effects 0.000 description 6
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- -1 polyethylene Polymers 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 229920000573 polyethylene Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 229920000915 polyvinyl chloride Polymers 0.000 description 2
- 239000004800 polyvinyl chloride Substances 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000007888 film coating Substances 0.000 description 1
- 238000009501 film coating Methods 0.000 description 1
- 210000004907 gland Anatomy 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000004078 waterproofing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/16—Straightening or flattening
- B29C53/18—Straightening or flattening of plates or sheets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C37/006—Degassing moulding material or draining off gas during moulding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/80—Component parts, details or accessories; Auxiliary operations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/02—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
- G01B21/08—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C37/00—Component parts, details, accessories or auxiliary operations, not covered by group B29C33/00 or B29C35/00
- B29C2037/90—Measuring, controlling or regulating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention relates to the technical field of flattening measuring devices, and discloses a plastic film flattening measuring device, which comprises a base, wherein the base comprises a workbench and a mounting column; the mounting column is fixedly arranged on the top surface of the workbench; the flattening assembly comprises a mounting frame and a compacting plate; the compaction plate can move downwards to compact the plastic film; the rolling assembly comprises a connecting plate, two groups of rolling mechanisms and a lifting driving mechanism, wherein the lifting driving mechanism is used for driving the connecting plate to move downwards, and the connecting plate drives the two groups of rolling mechanisms to move downwards to be in contact with the plastic film and roll in a direction away from the compacting plates; the thickness measuring mechanism is used for measuring the thickness of the plastic film. According to the invention, the middle part of the plastic film is extruded and fixed through the compacting plate to remove bubbles, and then the two groups of rolling mechanisms are driven by the connecting plate to gradually roll from inside to outside to extrude the two sides of the plastic film so as to remove bubbles, so that the plastic film between the two groups of rolling mechanisms can be extruded, and the flattening effect is improved.
Description
Technical Field
The invention relates to the technical field of flattening measuring devices, in particular to a plastic film flattening measuring device.
Background
The plastic film is made of polyvinyl chloride, polyethylene, polypropylene and other resins, is used for packaging and as a film coating layer, and is widely applied to the fields of food, medicine, chemical industry and the like. It has the properties of water-proofing, moisture-proofing, oxidation-proofing and fresh-keeping, etc.. The raw material of the plastic film is plastic particles, and plastic is a very popular material, which is made of synthetic resin or targeted additives, and the plastic film can be classified into polyethylene plastic film, polypropylene plastic film, polyvinyl chloride plastic film, etc. according to the kinds of plastic particles.
In the related art, the utility model of Chinese patent application number CN202121041793.3 discloses a novel plastic film flattening measurement device, which comprises a placing table, wherein an electric screw rod part for controlling lifting is arranged above the edge of the placing table, and a flattening part is used for realizing lifting through the electric screw rod part and horizontally flattening and height indicating with the plastic film. The electric screw rod part is arranged to slowly lift the trowelling part, so that the plastic film is slowly compacted, and the plastic film which is folded and placed due to rapid compaction is prevented from being broken by internal gas and is used for slowly discharging the gas. The arrangement is that the plastic film is directly flattened, so that the wrinkles of the plastic film can not be flattened easily, the flattening effect is affected, and the wrinkles are overlapped between the compacted films, so that the final measurement accuracy is affected.
For this reason, chinese patent application No. CN202320791176.8 discloses a novel plastic film measuring device that flattens, concretely relates to film measuring device field, including the base, one side fixed mounting of base has the bearing piece, the inside sliding connection of bearing piece has the connecting plate, the bottom fixed mounting of connecting plate has the support piece, the bottom fixed mounting of support piece has the gland plate, one side of support piece articulates there is the frame, one side of support piece is equipped with extension spring, extension spring fixed mounting is in one side of frame, one side fixed mounting of frame has the fixed column, one end rotation of fixed column is connected with the auxiliary wheel, the outside rotation of fixed column is connected with the exhibition paper-back edition. It is through setting up auxiliary wheel and flattening piece, and the connecting plate descends, and flattening piece slides to the both sides of film simultaneously to make the film to both sides tensile, make the film straighten to both sides, the film department roll extrusion that auxiliary wheel pair flattening piece passed through, thereby promote the effect that the film flattened, avoid the appearance of fold. However, this device has the following problems: when the film passing through the flattening piece of the auxiliary wheel pair is rolled, the position between the two auxiliary wheels cannot be rolled or flattened, bubbles cannot be removed by complete flattening, the flattening effect is still to be further improved, and the plastic film is not pressed in advance in the rolling or flattening process, so that the film is easy to drive to move, and the situation that wrinkles locally occur is caused. In addition, the bearing table and the measuring plate are arranged, the bearing table can be lowered by the pressing plate when the film is pressed down, the motor is closed when the bottom plane of the pressing plate is flush with the top plane of the base, the bearing table stops descending, an operator can judge the stay position of the measuring plate according to the scale plate, the descending distance of the bearing table is judged, the thickness of the plastic film is accurately measured, and the defects of complex structure and troublesome measurement exist.
Disclosure of Invention
The present invention aims to solve at least one of the technical problems existing in the prior art. Therefore, the invention aims to provide the plastic film flattening measuring device, on one hand, the middle part of the plastic film is extruded and fixed through the compacting plate to remove bubbles, and then the two groups of rolling mechanisms are driven by the connecting plate to gradually roll from inside to outside to extrude the two sides of the plastic film to remove the bubbles, so that the plastic film between the two groups of rolling mechanisms can be extruded, and the flattening effect is improved; on the other hand, the compacting plates pre-press the plastic film, so that the rolling mechanism can not drive the film to move in the rolling process, and the occurrence of local wrinkles is avoided. In addition, the thickness measuring mechanism is arranged in the accommodating groove on the lower surface of the pressing plate, and the thickness of the plastic film is measured through the thickness measuring mechanism, so that the plastic film has the advantages of simple integral structure and convenience in measurement.
The invention adopts the following technical scheme:
the first aspect of the present invention provides a plastic film flattening measurement apparatus, comprising:
the base comprises a workbench and a mounting column; the mounting column is fixedly mounted on the top surface of the workbench;
The flattening assembly comprises a mounting frame and a compacting plate; the mounting frame is slidably mounted on the mounting column along the vertical direction, and the compacting plate is mounted at the bottom of the mounting frame; the bottom surface of the compaction plate is provided with a containing groove; the pressing plate can move downwards to press the plastic film;
the rolling assembly comprises a connecting plate, two groups of rolling mechanisms and a lifting driving mechanism, wherein the connecting plate is slidably arranged on the mounting frame along the vertical direction, and the two groups of rolling mechanisms are rotatably arranged on the connecting plate and positioned on two sides of the compacting plate respectively; the lifting driving mechanism is arranged on the mounting frame and is used for driving the connecting plate to move downwards, and the connecting plate drives the two groups of rolling mechanisms to move downwards to be in contact with the plastic film and roll in a direction away from the compacting plates;
the thickness measuring mechanism is arranged in the accommodating groove of the compacting plate and is used for measuring the thickness of the plastic film.
In the first aspect of the present invention, as an optional embodiment, the device further comprises two sets of limiting assemblies, a first screw, a second screw, a first transmission member, a second transmission member and a driving assembly;
The two groups of limiting assemblies are symmetrically arranged on two sides below the compacting plate, the two groups of limiting assemblies are respectively connected to the first screw rod, the mounting frame is connected with a second screw rod, the lower end of the second screw rod is connected with a first transmission piece, and one end of the first screw rod is connected with a second transmission piece;
the driving assembly is arranged on the workbench, and when the driving assembly is assembled to be connected with the first transmission piece, the driving assembly is used for driving the second screw rod to rotate, and the second screw rod drives the mounting frame to move up and down along the vertical direction; when the driving assembly is assembled to be connected with the second transmission piece, the driving assembly is used for driving the first screw rod to rotate, and the first screw rod drives the two limiting assemblies to move along the horizontal direction towards the directions approaching to or separating from each other, so that the plastic film is flattened.
In a first aspect of the present invention, as an optional embodiment, the mounting frame includes a mounting plate, two fixing rods are symmetrically installed below the mounting plate, lower ends of the two fixing rods are installed above the compacting plates, a connecting plate is arranged below the mounting plate, and the two fixing rods penetrate through the connecting plate; the lifting driving mechanism is a hydraulic rod, the hydraulic rod is fixedly arranged on the mounting plate, and a piston rod of the hydraulic rod is fixedly connected with the connecting plate.
In the first aspect of the present invention, as an alternative embodiment, the rolling mechanism includes a flattening frame and a squeeze roller; the flattening frame comprises a movable frame, two movable rods and a connecting tension spring, wherein the movable frame is U-shaped, an adjusting groove is formed in the movable frame, the upper end of the movable frame is rotatably connected with the side wall of a connecting plate, the two ends below the movable frame are movably connected with the movable rods, an adjusting screw is arranged at one end, close to the connecting plate, of the side wall of the movable rod, the adjusting screw is slidably connected with the adjusting groove, a fixed plate is arranged at the lower ends of the two movable rods, and the extruding roller is rotatably arranged on the fixed plate; the connecting tension spring is arranged between the side wall of the upper end of the movable frame and the side wall of the connecting plate and is used for driving the movable frame to reset.
In a first aspect of the present invention, as an optional embodiment, the limiting assembly includes a limiting plate, an adjusting stud, a slider, and a rotating block, where one end of the limiting plate is provided with the adjusting stud in a penetrating manner, the slider is installed at the lower end of the adjusting stud, the rotating block is sleeved outside the adjusting stud, the rotating block is rotationally connected with the limiting plate, and the limiting plate is disposed above the workbench; the first lead screw runs through the sliding block, the first lead screw is a bidirectional lead screw, a sliding rail is arranged below the first lead screw, the sliding rail runs through the sliding block, and the first lead screw and the sliding rail are both arranged on the workbench.
In a first aspect of the present invention, as an optional embodiment, the mounting plate is slidably connected to a mounting post, the mounting plate is connected to a chute, the chute is opened in the mounting post, and the second screw is installed in the chute;
the first transmission part comprises two first connecting rods, the two first connecting rods are vertically arranged, the upper end of one first connecting rod is arranged at the lower end of the second screw rod, the first connecting rod is arranged in the mounting column, a first rotating universal joint is arranged between the lower end of the first connecting rod and the other first connecting rod, and the other first connecting rod and the first rotating universal joint are arranged in the workbench;
the second transmission piece comprises a second rotation universal joint and a second connecting rod, the second rotation universal joint is arranged at one end, close to the first screw rod and the second connecting rod, of the second transmission piece, and the second rotation universal joint and the second connecting rod are arranged in the workbench.
In a first aspect of the present invention, as an alternative embodiment, the driving assembly includes a mounting shell, a driving structure and two sets of engaging members, the driving structure is connected with the two sets of engaging members, the driving structure is mounted inside the mounting shell, the mounting shell is connected with a moving slot, the moving slot is opened on the workbench, and a moving assembly is connected below the mounting shell and is used for driving the mounting shell and its internal structure to move.
In a first aspect of the present invention, as an optional embodiment, the driving structure includes a first motor, a first gear, and a second gear, an output end of the first motor is connected with the first gear, one side of the first gear is provided with two second gears, and two second gears are in meshed connection, one of the second gears is in meshed connection with the first gear, the first gear and the second gear are bevel gears, and the engaging member is installed on the other side of the second gear and extends to the outside of the installation shell.
In a first aspect of the present invention, as an optional embodiment, two groups of the clamping pieces are connected with a connecting groove, the connecting groove is formed on two adjacent side walls of the moving groove, the clamping pieces include a first clamping block and a second clamping block, and the first clamping block and the second clamping block are movably clamped; the first clamping blocks in the clamping pieces are arranged at the end parts of the second connecting rods, and the second clamping blocks in the clamping pieces are arranged on the second gears which are in meshed connection with the first gears; the other group of clamping pieces are arranged between a first connecting rod far away from one end of the second screw rod and the other second gear, a first clamping block in the group of clamping pieces is arranged at the end part of the first connecting rod, and a second clamping block in the group of clamping pieces is arranged on the other second gear.
In a first aspect of the present invention, as an alternative embodiment, the moving assembly includes a second motor, a moving block, a third screw rod and two guide rods, the moving block is installed at the bottom of the installation shell, the third screw rod and the two guide rods penetrate through the moving block, the two guide rods are symmetrically disposed at two sides of the third screw rod, the third screw rod and the two guide rods are installed in the moving groove, one end of the third screw rod is connected with the second motor, and the second motor is installed at one side of the workbench through screws.
The invention has the following beneficial effects:
1. according to the plastic film flattening measuring device disclosed by the embodiment of the invention, in the practical application process, a plastic film is firstly laid on a workbench, and the mounting frame is controlled to move downwards to drive the compacting plate and the rolling assembly to move downwards together, so that the compacting plate extrudes and fixes the middle part of the plastic film on the workbench; then the connecting plate is driven to move downwards through the lifting driving mechanism, the connecting plate drives the two groups of rolling mechanisms to move downwards to be in contact with the plastic film and roll in the direction away from the compacting plates, and the two sides of the plastic film are extruded to remove bubbles; and after the rolling mechanism stops moving, the thickness of the plastic film is measured by controlling the thickness measuring mechanism. On one hand, the middle part of the plastic film is extruded and fixed through the compacting plate to remove bubbles, and then the connecting plate drives the two groups of rolling mechanisms to gradually roll from inside to outside to extrude the two sides of the plastic film to remove the bubbles, so that the plastic film between the two groups of rolling mechanisms can be extruded, and the flattening effect is improved; on the other hand, the compacting plates pre-press the plastic film, so that the rolling mechanism can not drive the film to move in the rolling process, and the occurrence of local wrinkles is avoided. In addition, the thickness measuring mechanism is arranged in the accommodating groove on the lower surface of the pressing plate, and the thickness of the plastic film is measured through the thickness measuring mechanism, so that the plastic film has the advantages of simple integral structure and convenience in measurement.
2. The invention also comprises two groups of limiting assemblies, a first screw rod, a second screw rod, a first transmission piece, a second transmission piece and a driving assembly; the driving component can be selectively assembled to be connected with the first transmission piece or the second transmission piece, and has the advantages of convenient operation and low cost; on the one hand, when the driving assembly drives the second screw rod to rotate, the second screw rod drives the mounting frame to move up and down along the vertical direction, so that the mounting frame and a structure mounted on the mounting frame are driven to move up and down, and the plastic film is compressed or decompressed; on the other hand, when the driving assembly drives the first screw rod to rotate, the first screw rod drives the two limiting assemblies to move along the horizontal direction towards the directions close to each other or away from each other, so that the plastic film is flattened, the follow-up extrusion bubble removal is facilitated, the plastic film is completely flattened, and the flattening effect is good.
3. The movable frame is obliquely arranged at the side edge of the connecting plate and is inclined from top to bottom outwards, two ends of the fixed rod are respectively arranged between the mounting plate and the compression plate through screws, the hydraulic rod is arranged on the mounting plate and the connecting plate through the screws, the movable rod is arranged above the fixed plate through the screws, the mounting plate drives the compression plate to move downwards through the fixed rod so as to drive the connecting plate and the extrusion roller to move downwards, when the extrusion roller is attached to the workbench through the plastic film, the hydraulic rod drives the connecting plate to move downwards, the movable frame drives the movable rod and the fixed plate to incline outwards, the connecting tension spring is stretched, the extrusion roller moves on the workbench, the plastic film on the workbench is extruded to remove bubbles, the adjusting screw is screwed outwards, the fixed plate is moved, the movable rod is made to move in the movable frame, the adjusting screw is screwed into the adjusting groove, and then screwed into the movable rod to limit the movable rod, and the fixed plate and the extrusion roller can be adjusted according to the areas of the plastic film so that the positions of the fixed plate and the extrusion roller are suitable for the plastic films with different areas, and the applicability is high; in addition, the squeeze roller and the compacting plate are not interfered with each other in the action process, and the device has the advantages of compact overall structural design and stable operation.
4. The limiting assembly comprises a limiting plate, an adjusting stud, a sliding block and a rotating block, when the limiting assembly is used, a plastic film is laid on a workbench, the limiting plate is sleeved on the adjusting stud, and the rotating block is rotated to adjust the height of the limiting plate, so that the limiting plate is attached to the plastic film. Preferably, the corners of the two sides of the limiting plate are formed with round corners, so that damage to the plastic film caused by the limiting plate in the moving process can be avoided.
5. According to the invention, through the matched use of the driving structure, the two groups of clamping pieces and the moving assembly, when the clamping piece on one side drives the first transmission piece to rotate, the second screw rod is driven to rotate, so that the mounting plate and the structure mounted on the mounting plate are driven to move up and down, the plastic film is extruded and flattened or is released from being flattened, when the clamping piece on the other side drives the second transmission piece to rotate, the first screw rod is driven to rotate, so that the two groups of limiting pieces are driven to move towards two sides which are relatively far away, and the plastic film is pre-flattened, so that the whole structure is more compact, smooth and stable in operation, low in cost and small in occupied space.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the workbench and the mounting post of the invention;
FIG. 3 is a schematic view of the structure of the compacting plate and thickness measuring mechanism of the invention;
FIG. 4 is a schematic view of the structure of FIG. 3 from another perspective;
FIG. 5 is a schematic view of the structure of the movable frame and the adjusting groove of the present invention;
FIG. 6 is a schematic view of the structure of the limiting plate and the rotating block of the present invention;
FIG. 7 is a schematic view of a first rotary joint according to the present invention;
FIG. 8 is a schematic view of a second rotary joint according to the present invention;
FIG. 9 is a schematic diagram of a first gear and a second gear according to the present invention;
fig. 10 is a schematic diagram of the structure of fig. 1 a according to the present invention.
In the figure, 1, a workbench; 2. a mounting plate; 3. a fixed rod; 4. a compacting plate; 5. a thickness measuring mechanism; 6. a hydraulic rod; 7. a connecting plate; 8. a movable frame; 9. a movable rod; 10. a fixing plate; 11. a squeeze roll; 12. an adjusting screw; 13. an adjustment tank; 14. connecting a tension spring; 15. a limiting plate; 16. a slide block; 17. adjusting the stud; 18. a rotating block; 19. a first screw rod; 20. a slide rail; 21. a second screw rod; 22. a chute; 23. a mounting column; 24. a first connecting rod; 25. a first rotational joint; 26. a second rotary universal joint; 27. a second connecting rod; 28. a first clamping block; 29. a second clamping block; 30. a first gear; 31. a second gear; 32. a first motor; 33. a mounting shell; 34. a moving block; 35. a third screw rod; 36. a guide rod; 37. a second motor; 38. a moving groove; 39. and a connecting groove.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments. Materials and equipment used in this example are commercially available, except as specifically noted. Examples of embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and are therefore not to be construed as limiting the present application. In the description of the present application, the meaning of "a plurality" is two or more, unless specifically stated otherwise.
In the description of the present application, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, or connected via an intermediary, or may be a connection between two elements or an interaction relationship between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.
The terms first, second and the like in the description and in the claims of the present application and in the above-described figures, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
Referring to fig. 1 to 10, an embodiment of the present invention provides a plastic film flattening measurement apparatus, including: a base, a flattening assembly, a rolling assembly and a thickness measuring mechanism 5;
Specifically, the base includes a workbench 1, support legs, and mounting posts 23; the supporting legs are arranged on the bottom surface of the workbench 1, and the mounting columns 23 are fixedly mounted on the top surface of the workbench 1;
specifically, the flattening assembly comprises a mounting frame and a compacting plate 4; the mounting frame is slidably arranged on the mounting column 23 along the vertical direction, and the compacting plate 4 is arranged at the bottom of the mounting frame; the bottom surface of the compacting plate 4 is provided with a containing groove; the pressing plate 4 can move downwards to press the plastic film;
specifically, the rolling assembly comprises a connecting plate 7, two sets of rolling mechanisms and a lifting driving mechanism, wherein the connecting plate 7 is slidably arranged on the mounting frame along the vertical direction, and the two sets of rolling mechanisms are rotatably arranged on the connecting plate 7 and positioned on two sides of the compacting plates 4 respectively; the lifting driving mechanism is arranged on the mounting frame and is used for driving the connecting plate 7 to move downwards, and the connecting plate 7 drives the two groups of rolling mechanisms to move downwards to be in contact with the plastic film and roll in a direction away from the compacting plates 4;
specifically, the thickness measuring mechanism 5 is installed in the accommodating groove, and the thickness measuring mechanism 5 is used for measuring the thickness of the plastic film.
On the basis of the structure, according to the plastic film flattening measuring device provided by the embodiment of the invention, in the practical application process, firstly, a plastic film is laid on the workbench 1, the mounting frame is controlled to move downwards, the compacting plate 4 and the rolling assembly are driven to move downwards together, and the middle part of the plastic film is extruded and fixed on the workbench 1 by the compacting plate 4; then the connecting plate 7 is driven to move downwards through the lifting driving mechanism, the connecting plate 7 drives the two groups of rolling mechanisms to move downwards to be in contact with the plastic film and roll in the direction away from the compacting plates 4, and two sides of the plastic film are extruded to remove bubbles; after the rolling mechanism stops moving, the thickness of the plastic film is measured by controlling the thickness measuring mechanism 5. On one hand, the middle part of the plastic film is extruded and fixed through the compacting plate 4 to remove bubbles, and then the two groups of rolling mechanisms are driven by the connecting plate 7 to roll gradually from inside to outside to extrude the two sides of the plastic film to remove bubbles, so that the plastic film between the two groups of rolling mechanisms can be extruded, and the flattening effect is improved; on the other hand, the compacting plates 4 pre-press the plastic film, so that the rolling mechanism can not drive the film to move in the rolling process, and the occurrence of local wrinkles is avoided. In addition, the thickness measuring mechanism 5 is arranged in the accommodating groove on the lower surface of the compacting plate 4, and the thickness of the plastic film is measured through the thickness measuring mechanism 5, so that the plastic film has the advantages of simple integral structure and convenience in measurement.
It should be noted that, the thickness measuring mechanism 5 may be a phase type laser rangefinder or other existing thickness measuring devices capable of realizing thickness measurement, the measuring principle of the phase type laser rangefinder is that when a continuously modulated light beam reaches a measured object, the light beam is reflected back, the distance is measured by comparing the phase change generated in the received light beam, and then the thickness of the placed plastic film is calculated according to the distance difference before and after the plastic film is placed.
In the preferred embodiment of the invention, the device further comprises two groups of limiting assemblies, a first screw rod 19, a second screw rod 21, a first transmission piece, a second transmission piece and a driving assembly;
the two groups of limiting components are symmetrically arranged on two sides below the compacting plate 4, the two groups of limiting components are respectively connected to the first screw rod 19, the mounting frame is connected with the second screw rod 21, the lower end of the second screw rod 21 is connected with a first transmission piece, and one end of the first screw rod 19 is connected with a second transmission piece;
the driving assembly is arranged on the workbench 1, and when the driving assembly is assembled to be connected with the first transmission piece, the driving assembly is used for driving the second screw rod 21 to rotate, and the second screw rod 21 drives the mounting frame to move up and down along the vertical direction; when the driving assembly is assembled to be connected with the second transmission piece, the driving assembly is used for driving the first screw rod 19 to rotate, and the first screw rod 19 drives the two limiting assemblies to move along the horizontal direction towards the directions approaching to each other or away from each other, so that the plastic film is flattened.
On the basis of the structure, the driving component can be selectively assembled to be connected with the first transmission piece or the second transmission piece, and has the advantages of convenient operation and low cost; on the one hand, when the driving assembly drives the second screw rod 21 to rotate, the second screw rod 21 drives the mounting frame to move up and down along the vertical direction, so as to drive the mounting frame and a structure mounted on the mounting frame to move up and down, and compress or decompress the plastic film; on the other hand, when the driving assembly drives the first screw rod 19 to rotate, the first screw rod 19 drives the two limiting assemblies to move along the horizontal direction towards the directions close to each other or away from each other, so that the plastic film is flattened, the follow-up extrusion bubble removal is facilitated, the plastic film is completely flattened, and the flattening effect is good.
In the preferred embodiment of the invention, the mounting frame comprises a mounting plate 2 and two fixing rods 3, wherein the two fixing rods 3 are symmetrically arranged below the mounting plate 2, the lower ends of the two fixing rods 3 are arranged above the compacting plates 4, a connecting plate 7 is arranged below the mounting plate 2, and the two fixing rods 3 penetrate through the connecting plate 7; the lifting driving mechanism is a hydraulic rod 6, the hydraulic rod 6 is fixedly arranged on the mounting plate 2, and a piston rod of the hydraulic rod 6 is fixedly connected with the connecting plate 7.
Specifically, the rolling mechanism includes a flattening frame and a squeeze roller 11; the flattening frame comprises a movable frame 8, two movable rods 9 and a connecting tension spring 14, wherein the movable frame 8 is U-shaped, an adjusting groove 13 is formed in the movable frame 8, the upper end of the movable frame 8 is rotatably connected with the side wall of the connecting plate 7, the two ends below the movable frame 8 are movably connected with the movable rods 9, an adjusting screw 12 is arranged at one end, close to the connecting plate 7, of the side wall of the movable rod 9, the adjusting screw 12 is slidably connected with the adjusting groove 13, a fixed plate 10 is arranged at the lower ends of the two movable rods 9, and a squeeze roll 11 is rotatably arranged on the fixed plate 10; the connecting tension spring 14 is arranged between the side wall of the upper end of the movable frame 8 and the side wall of the connecting plate 7 and is used for driving the movable frame 8 to reset.
On the basis of the structure, the movable frame 8 is obliquely arranged on the side edge of the connecting plate 7 and is inclined from top to bottom outwards, two ends of the fixed rod 3 are respectively arranged between the mounting plate 2 and the compression plate 4 through screws, the hydraulic rod 6 is arranged on the mounting plate 2 and the connecting plate 7 through screws, the movable rod 9 is arranged above the fixed plate 10 through screws, the mounting plate 2 drives the compression plate 4 to move downwards through the fixed rod 3 so as to drive the connecting plate 7 and the extrusion roller 11 to move downwards, when the extrusion roller 11 is attached to the workbench 1 through a plastic film, the hydraulic rod 6 drives the connecting plate 7 to move downwards, the movable frame 8 drives the movable rod 9 and the fixed plate 10 to incline outwards, the connecting tension spring 14 is stretched, the extrusion roller 11 moves on the workbench 1 to extrude a plastic film on the workbench 1 to remove bubbles, the adjusting screw 12 is screwed outwards, the movable rod 9 moves in the movable frame 8, the adjusting screw 12 is screwed into the adjusting groove 13, and the movable rod 9 is screwed into the movable rod 9 to be screwed, and the movable rod 9 is limited, so that the position of the plastic film and the extrusion area of the fixed film 10 can be adjusted according to the high adaptability of the extrusion area of the plastic film and the extrusion area of the fixed film 11; in addition, the squeeze roller 11 and the compacting plate 4 are not interfered with each other in the action process, and the device has the advantages of compact overall structural design and stable operation.
In the preferred embodiment of the invention, the limiting assembly comprises a limiting plate 15, an adjusting stud 17, a sliding block 16 and a rotating block 18, wherein one end of the limiting plate 15 is provided with the adjusting stud 17 in a penetrating way, the sliding block 16 is arranged at the lower end of the adjusting stud 17, the rotating block 18 is sleeved outside the adjusting stud 17, the rotating block 18 is in rotating connection with the limiting plate 15, and the limiting plate 15 is arranged above the workbench 1; the first lead screw 19 runs through the sliding block 16, the first lead screw 19 is a bidirectional lead screw, a sliding rail 20 is arranged below the first lead screw 19, the sliding rail 20 runs through the sliding block 16, and the first lead screw 19 and the sliding rail 20 are both arranged on the workbench 1. Thus, when in use, a plastic film is laid on the workbench 1, the limiting plate 15 is sleeved on the adjusting stud 17, and the height of the limiting plate 15 can be adjusted by rotating the rotating block 18, so that the limiting plate 15 is attached to the plastic film. Preferably, the corners of both sides of the limiting plate 15 are rounded, so that damage to the plastic film caused by the limiting plate 15 during movement can be avoided.
In the preferred embodiment of the invention, a chute 22 is arranged on the mounting column 23, the second screw rod 21 is arranged in the chute 22, and one end of the mounting plate 2 is in threaded connection with the second screw rod 21;
the first transmission part comprises two first connecting rods 24, the two first connecting rods 24 are vertically arranged, the upper end of one first connecting rod 24 is arranged at the lower end of the second screw rod 21, the first connecting rod 24 is arranged in the mounting column 23, a first rotating universal joint 25 is arranged between the lower end of the first connecting rod 24 and the other first connecting rod 24, and the other first connecting rod 24 and the first rotating universal joint 25 are rotatably arranged in the workbench 1; so, the first connecting rod 24 rotates, drives the first connecting rod 24 and the second lead screw 21 of top to rotate through first rotation universal joint 25, drives mounting panel 2 to move down under the spacing connection of spout 22 and mounting panel 2, and mounting panel 2 drives pressure strip 4 through dead lever 3 to move down to drive connecting plate 7 and squeeze roll 11 to move down, pressure strip 4 extrudees the mid portion of plastic film and fixes on workstation 1.
The second transmission piece comprises a second rotary universal joint 26 and a second connecting rod 27, the second connecting rod 27 is fixedly connected with the first screw rod 19 through the second rotary universal joint 26, and the second rotary universal joint 26 and the second connecting rod 27 are both arranged in the workbench 1. So, the second connecting rod 27 rotates, drives the first screw rod 19 to rotate through the second rotation universal joint 26, so that the two sliding blocks 16 are driven to move, and the two limiting plates 15 are driven to move from the middle position of the workbench 1 to two sides relatively far away from each other under the limiting guide of the sliding rail 20, so that the plastic film on the workbench 1 is pre-flattened, and the subsequent bubble removal and complete flattening are facilitated.
In the preferred embodiment of the present invention, the table 1 is provided with a moving groove 38; the drive assembly includes installation shell 33, drive structure and two sets of fastener, and drive structure is connected with two sets of fastener, and drive structure installs inside installation shell 33, and installation shell 33 is connected with removal groove 38, and installation shell 33 below is connected with the removal subassembly, and the removal subassembly is used for driving installation shell 33 and its inner structure and removes.
So, through the actuating structure of setting, two sets of fastener and remove the subassembly cooperation and use, when the fastener of one side drives first driving medium and rotates, be used for driving second lead screw 21 and rotate, thereby drive mounting panel 2 and the structure of installing on it and reciprocate, extrude flattening or release flattening to plastic film, when the fastener of opposite side drives the second driving medium and rotates, be used for driving first lead screw 19 and rotate, thereby drive the removal of two sets of locating parts to the both sides of keeping away from relatively, carry out the exhibition in advance to plastic film, make overall structure compacter, smooth and steady, low cost, occupation space is less.
In the preferred embodiment of the present invention, the driving structure includes a first motor 32, the output end of the first motor 32 is connected with a first gear 30, two second gears 31 are disposed on one side of the first gear 30, and the two second gears 31 are in meshed connection, one of the second gears 31 is in meshed connection with the first gear 30, the first gear 30 and the second gear 31 are bevel gears, and the engaging member is mounted on the other side of the second gear 31 and extends to the outside of the mounting shell 33.
In the preferred embodiment of the present invention, the two sets of clamping members are connected with a connecting groove 39, the connecting groove 39 is formed on two adjacent side walls of the moving groove 38, the clamping members comprise a first clamping block 28 and a second clamping block 29, and the first clamping block 28 is movably clamped with the second clamping block 29; a set of clamping pieces are arranged between the second connecting rod 27 and one of the second gears 31 which are in meshed connection with the first gears 30, a first clamping block 28 in the set of clamping pieces is arranged at the end part of the second connecting rod 27, and a second clamping block 29 in the set of clamping pieces is arranged on the second gear 31 which is in meshed connection with the first gears 30; another set of clamping members is installed between the first connecting rod 24 and the other second gear 31 at the end far away from the second screw rod 21, a first clamping block 28 in the set of clamping members is installed at the end of the first connecting rod 24, and a second clamping block 29 in the set of clamping members is installed on the other second gear 31.
In this embodiment, the first motor 32 is mounted in the mounting shell 33 through a screw, the second gear 31 is in welded connection with the second clamping block 29, one first clamping block 28 is in welded connection with the other end of the second connecting rod 27, the other first clamping block 28 is in welded connection with one end of the first connecting rod 24 at the lower side, which is far away from the first rotating universal joint 25, the mounting shell 33 drives the internal structure to move, when the second clamping block 29 at one side is clamped into the first clamping block 28 mounted on the second connecting rod 27, the mounting shell 33 stops moving, the first clamping block 28 and the second clamping block 29 in the other side clamping piece are not clamped, the first motor 32 drives the first gear 30 to rotate, thereby driving the second gear 31 connected with the first gear, driving the second connecting rod 27 to rotate, when the first clamping block 28 and the second clamping block 29 in the side are not clamped, the first clamping block 28 in the other side is clamped with the second clamping block 29, the first gear 31 is driven by the first motor 31 to rotate, thereby driving the first gear 31 to rotate, and the second connecting rod 24 is driven by the second gear 31 to rotate, thereby driving the second connecting rod 27 to rotate, and the second connecting rod is driven by the first gear 31 to rotate, thereby realizing the lower-side joint structure to rotate, and the lower cost is lower than the first connecting rod 24 or the first connecting rod.
In the first aspect of the present invention, as an alternative embodiment, the moving assembly includes a second motor 37, a moving block 34, a third screw rod 35 and two guide rods 36, the moving block 34 is mounted at the bottom of the mounting shell 33, the third screw rod 35 and the two guide rods 36 are all penetrated through the moving block 34, the two guide rods 36 are symmetrically disposed at both sides of the third screw rod 35, the third screw rod 35 and the two guide rods 36 are all mounted in the moving groove 38, one end of the third screw rod 35 is connected with the second motor 37, and the second motor 37 is mounted at one side of the workbench 1 through screws.
In this embodiment, the movable block 34 and the installation shell 33 are of an integral structure, the third screw rod 35 is installed at the lower inside of the movable groove 38 through a bearing, the guide rod 36 is installed at the lower inside of the movable groove 38 in a welding way, the movable groove 38 is arranged on the workbench 1, the second motor 37 drives the third screw rod 35 to rotate, and the movable block 34 and the installation shell 33 are driven to move under the limit guide of the guide rod 36, so that the two sets of clamping pieces are driven to move, and the movable block has the advantages of compact structure, small occupied space, convenience in operation and stable operation. In addition, the movable groove 38 and the connecting groove 39 are arranged on the workbench 1, so that the first screw rod 19, the second screw rod 21, the first transmission piece, the second transmission piece and the driving component can be assembled below the upper surface of the workbench 1, and pollution or damage caused by contact of the first screw rod 19, the second screw rod 21, the first transmission piece, the second transmission piece and the driving component with the plastic film can be avoided.
Working principle:
when in use, a plastic film is laid on the workbench 1, the limiting plate 15 is sleeved on the adjusting stud 17, the rotating block 18 is rotated, the height of the limiting plate 15 can be adjusted, the limiting plate is attached to the plastic film, the second motor 37 drives the third screw rod 35 to rotate, the moving block 34 and the mounting shell 33 are driven to move under the limit guide of the guide rod 36, when the second clamping block 29 on one side is clamped into the first clamping block 28 arranged on the second connecting rod 27, the second motor 37 stops operating, the mounting shell 33 stops moving, the first clamping block 28 and the second clamping block 29 in the clamping piece on the other side are not clamped, the first motor 32 drives the first gear 30 to rotate, the second gear 31 connected with the first motor is driven to rotate, the clamping piece connected with the first motor drives the second connecting rod 27 to rotate, the first screw rod 19 is driven to rotate through the second rotating universal joint 26, the two slide blocks 16 are driven to move, the two limiting plates 15 are moved under the limiting guide of the slide rail 20, the two limiting plates are moved from the middle position of the workbench 1 to two sides which are relatively far away, the plastic film on the workbench 1 is pre-flattened, after the limiting plates 15 are moved to the position, the movement of the limiting plates is stopped, the second motor 37 reversely operates to drive the third screw rod 35 to reversely rotate, the moving block 34 is driven to move to the other side with the mounting shell 33 under the limiting guide of the guide rod 36, when the first clamping block 28 and the second clamping block 29 in the side clamping piece are not clamped, the first motor 32 drives the first gear 30 and the second gear 31 connected with the first gear to rotate, the second gear 31 drives the other second gear 31 in meshed connection with the second gear to rotate, the clamping piece on the other side is driven to rotate, thereby driving the first connecting rod 24 below to rotate, the first connecting rod 24 above and the second screw rod 21 above are driven to rotate through the arrangement of the first rotating universal joint 25, the mounting plate 2 is driven to move downwards under the limit connection of the sliding chute 22 and the mounting plate 2, the mounting plate 2 drives the compacting plate 4 to move downwards through the fixing rod 3, thereby driving the connecting plate 7 and the squeeze roller 11 to move downwards, the compacting plate 4 extrudes and fixes the middle part of the plastic film on the workbench 1, the mounting plate 2 stops moving, then the hydraulic rod 6 drives the connecting plate 7 to move downwards, the movable frame 8 drives the movable rod 9 and the fixing plate 10 to incline outwards, the connecting tension spring 14 is stretched, the squeeze roller 11 moves on a tabletop, air bubbles are removed by squeezing the plastic film on the tabletop, when the squeeze roller 11 moves to the limit plate 15 to be close to one side of the compacting plate 4, the hydraulic rod 6 stops moving, the squeeze roller 11 stops moving, and the thickness of the plastic film can be measured by controlling the thickness measuring mechanism 5.
When the area of the plastic film is changed, the adjusting screw 12 is screwed out, the fixed plate 10 is moved, the movable rod 9 moves in the movable frame 8, the adjusting screw 12 slides in the adjusting groove 13, then the adjusting screw 12 is screwed into the movable rod 9 and is screwed tightly, the movable rod 9 is limited, and the positions of the fixed plate 10 and the squeeze roller 11 can be adjusted.
Although only certain features and embodiments of the present application have been illustrated and described, many modifications and changes may be made by those skilled in the art without departing substantially from the scope and spirit of the claims, for example: variations in the size, dimensions, structure, shape and proportions of the various elements, mounting arrangements, use of materials, colors, orientations, etc.
The foregoing embodiments are merely preferred embodiments of the present invention, and are not intended to limit the scope of the embodiments of the present invention, so that any insubstantial changes and substitutions made by those skilled in the art on the basis of the embodiments of the present invention fall within the scope of the embodiments of the present invention.
Claims (3)
1. A plastic film flattening measuring apparatus, comprising:
The base comprises a workbench and a mounting column; the mounting column is fixedly mounted on the top surface of the workbench;
the flattening assembly comprises a mounting frame and a compacting plate; the mounting frame is slidably mounted on the mounting column along the vertical direction, and the compacting plate is mounted at the bottom of the mounting frame; the bottom surface of the compaction plate is provided with a containing groove; the pressing plate can move downwards to press the plastic film;
the rolling assembly comprises a connecting plate, two groups of rolling mechanisms and a lifting driving mechanism, wherein the connecting plate is slidably arranged on the mounting frame along the vertical direction, and the two groups of rolling mechanisms are rotatably arranged on the connecting plate and positioned on two sides of the compacting plate respectively; the lifting driving mechanism is arranged on the mounting frame and is used for driving the connecting plate to move downwards, and the connecting plate drives the two groups of rolling mechanisms to move downwards to be in contact with the plastic film and roll in a direction away from the compacting plates;
the thickness measuring mechanism is arranged in the accommodating groove of the compacting plate and is used for measuring the thickness of the plastic film;
The device also comprises two groups of limiting assemblies, a first screw rod, a second screw rod, a first transmission piece, a second transmission piece and a driving assembly; the two groups of limiting assemblies are symmetrically arranged on two sides below the compacting plate, the two groups of limiting assemblies are respectively connected to the first screw rod, the mounting frame is connected with a second screw rod, the lower end of the second screw rod is connected with a first transmission piece, and one end of the first screw rod is connected with a second transmission piece; the driving assembly is arranged on the workbench, and when the driving assembly is assembled to be connected with the first transmission piece, the driving assembly is used for driving the second screw rod to rotate, and the second screw rod drives the mounting frame to move up and down along the vertical direction; when the driving assembly is assembled to be connected with the second transmission piece, the driving assembly is used for driving the first screw rod to rotate, and the first screw rod drives the two limiting assemblies to move in the direction of approaching or separating from each other along the horizontal direction so as to flatten the plastic film;
the limiting assembly comprises a limiting plate, an adjusting stud, a sliding block and a rotating block, wherein one end of the limiting plate penetrates through the adjusting stud, the sliding block is arranged at the lower end of the adjusting stud, the rotating block is sleeved outside the adjusting stud, the rotating block is in rotating connection with the limiting plate, and the limiting plate is arranged above the workbench; the first screw rod penetrates through the sliding block, the first screw rod is a bidirectional screw rod, a sliding rail is arranged below the first screw rod, the sliding rail penetrates through the sliding block, and the first screw rod and the sliding rail are both arranged on the workbench;
The mounting plate is connected with a mounting column in a sliding manner, the mounting plate is connected with a sliding groove, the sliding groove is formed in the mounting column, and the second screw rod is mounted in the sliding groove; the first transmission part comprises two first connecting rods, the two first connecting rods are vertically arranged, the upper end of one first connecting rod is arranged at the lower end of the second screw rod, the first connecting rod is arranged in the mounting column, a first rotating universal joint is arranged between the lower end of the first connecting rod and the other first connecting rod, and the other first connecting rod and the first rotating universal joint are arranged in the workbench; the second transmission piece comprises a second rotating universal joint and a second connecting rod, the second rotating universal joint is arranged at one end, relatively close to the first screw rod and the second connecting rod, of the second transmission piece, and the second rotating universal joint and the second connecting rod are both arranged in the workbench;
the driving assembly comprises a mounting shell, a driving structure and two groups of clamping pieces, the driving structure is connected with the two groups of clamping pieces, the driving structure is mounted inside the mounting shell, the mounting shell is connected with a moving groove, the moving groove is formed in the workbench, and a moving assembly is connected below the mounting shell and used for driving the mounting shell and the inner structure thereof to move;
The driving structure comprises a first motor, a first gear and a second gear, wherein the output end of the first motor is connected with the first gear, two second gears are arranged on one side of the first gear and are in meshed connection, one of the second gears is in meshed connection with the first gear, the first gear and the second gear are bevel gears, and the clamping piece is arranged on the other side of the second gear and extends to the outside of the installation shell;
the two groups of clamping pieces are connected with connecting grooves, the connecting grooves are formed in two adjacent side walls of the moving groove, each clamping piece comprises a first clamping block and a second clamping block, and the first clamping blocks are movably clamped with the second clamping blocks; the first clamping blocks in the clamping pieces are arranged at the end parts of the second connecting rods, and the second clamping blocks in the clamping pieces are arranged on the second gears which are in meshed connection with the first gears; the other group of clamping pieces are arranged between a first connecting rod far away from one end of the second screw rod and the other second gear, a first clamping block in the group of clamping pieces is arranged at the end part of the first connecting rod, and a second clamping block in the group of clamping pieces is arranged on the other second gear;
The movable assembly comprises a second motor, a movable block, a third screw rod and two guide rods, wherein the movable block is arranged at the bottom of the installation shell, the third screw rod and the two guide rods penetrate through the movable block, the two guide rods are symmetrically arranged on two sides of the third screw rod, the third screw rod and the two guide rods are arranged in the movable groove, one end of the third screw rod is connected with the second motor, and the second motor is arranged on one side of the workbench through screws.
2. The plastic film flattening measurement device according to claim 1, wherein the mounting frame comprises a mounting plate and two fixing rods, the two fixing rods are symmetrically arranged below the mounting plate, the lower ends of the two fixing rods are arranged above the compacting plates, a connecting plate is arranged below the mounting plate, and the two fixing rods penetrate through the connecting plate; the lifting driving mechanism is a hydraulic rod, the hydraulic rod is fixedly arranged on the mounting plate, and a piston rod of the hydraulic rod is fixedly connected with the connecting plate.
3. The plastic film flattening measurement apparatus of claim 2, wherein the rolling mechanism includes a flattening frame and a squeeze roll; the flattening frame comprises a movable frame, two movable rods and a connecting tension spring, wherein the movable frame is U-shaped, an adjusting groove is formed in the movable frame, the upper end of the movable frame is rotatably connected with the side wall of a connecting plate, the two ends below the movable frame are movably connected with the movable rods, an adjusting screw is arranged at one end, close to the connecting plate, of the side wall of the movable rod, the adjusting screw is slidably connected with the adjusting groove, a fixed plate is arranged at the lower ends of the two movable rods, and the extruding roller is rotatably arranged on the fixed plate; the connecting tension spring is arranged between the side wall of the upper end of the movable frame and the side wall of the connecting plate and is used for driving the movable frame to reset.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311730493.XA CN117400519B (en) | 2023-12-15 | 2023-12-15 | Plastic film flattening and measuring device |
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| CN202311730493.XA CN117400519B (en) | 2023-12-15 | 2023-12-15 | Plastic film flattening and measuring device |
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| CN117400519B true CN117400519B (en) | 2024-03-26 |
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| CN116124063A (en) * | 2023-02-17 | 2023-05-16 | 上海蔻奢自动化技术有限公司 | Lithium battery film thickness measuring device |
| CN219284254U (en) * | 2023-04-12 | 2023-06-30 | 佛山市耐锢塑料机械有限公司 | Film thickness gauge |
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