CN110228183B - PVC hard shell forming and cutting device and forming process - Google Patents

PVC hard shell forming and cutting device and forming process Download PDF

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Publication number
CN110228183B
CN110228183B CN201910507656.5A CN201910507656A CN110228183B CN 110228183 B CN110228183 B CN 110228183B CN 201910507656 A CN201910507656 A CN 201910507656A CN 110228183 B CN110228183 B CN 110228183B
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China
Prior art keywords
rod
pvc
pvc hard
frame
clamping plate
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Chinese (zh)
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CN110228183A (en
Inventor
蔡明�
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Fujian Tangjin Packaging Co ltd
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Individual
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B26—HAND CUTTING TOOLS; CUTTING; SEVERING
    • B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
    • B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
    • B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
    • B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
    • B26D1/06—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member wherein the cutting member reciprocates
    • 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
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
    • B29C31/08—Feeding of the material to be moulded, e.g. into a mould cavity of preforms to be moulded, e.g. tablets, fibre reinforced preforms, extruded ribbons, tubes or profiles; Manipulating means specially adapted for feeding preforms, e.g. supports conveyors
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/261—Handling means, e.g. transfer means, feeding means
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/266—Auxiliary operations after the thermoforming operation
    • B29C51/268—Cutting, rearranging and joining the cut parts
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/30—Moulds
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/42—Heating or cooling
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/42—Heating or cooling
    • B29C51/421—Heating or cooling of preforms, specially adapted for thermoforming

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Forests & Forestry (AREA)
  • Robotics (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

Abstract

The invention relates to a PVC hard shell forming and cutting device and a forming process, which comprises a rack, wherein two side parts of the rack are respectively provided with a conveying mechanism for conveying PVC hard pieces forwards transversely, a heating mechanism capable of lifting and used for heating the PVC hard pieces is arranged in the middle of the conveying mechanism, a cross rod is arranged on the upper side of the conveying mechanism, atomizing nozzles facing the PVC hard pieces are arranged on the cross rod at intervals transversely, a cutting mechanism for cutting PVC hard shells is arranged on the front side of the rack, and a containing mechanism for containing the PVC hard shells is arranged on the front side of the cutting mechanism. This PVC crust shaping cutting device can let PVC hard piece formation PVC crust fast more orderly, and forming process is simple simultaneously.

Description

PVC hard shell forming and cutting device and forming process
Technical Field
The invention relates to a PVC hard shell forming and cutting device and a forming process.
Background
PVC hard plates, due to their low deformation temperature, are often used to form hard shells for various packages, such as rectangular hard shells. The existing molding equipment for manufacturing the hard shell is complex, and a large amount of manpower is consumed to stack the cut PVC hard shell plates in the molding and cutting processes; meanwhile, in the cutting process, the suspended length of the PVC plate is long, the front end of the PVC plate hangs downwards, so that the PVC plate cannot stretch into a cutting mechanism sometimes, and the production efficiency is influenced.
Disclosure of Invention
The invention aims to provide a PVC hard shell forming and cutting device and a forming process, the PVC hard shell forming and cutting device can enable PVC hard sheets to form PVC hard shells more quickly and orderly, and the forming process is simple.
The technical scheme of the invention is as follows: the utility model provides a PVC crust shaping cutting device, includes the frame, the both sides portion of frame is provided with the conveying mechanism who is used for horizontal preceding transport PVC hard piece respectively, and the middle part that is located conveying mechanism is provided with the heating mechanism that the liftable is used for heating PVC hard piece, and the upside that is located conveying mechanism is provided with the horizontal pole, be provided with the atomizer towards PVC hard piece along horizontal interval on the horizontal pole, the front side of frame is provided with the cutting mechanism who is used for cutting the PVC crust, cutting mechanism's front side is provided with the receiving mechanism who is used for accomodating the PVC crust.
Furthermore, the conveying mechanism comprises a transmission chain mechanism which is arranged on two sides of the rack and driven to rotate by a driving motor, protruding thorns are arranged on the inner side of the transmission chain mechanism at intervals along the length direction of the transmission chain, a pressing plate is arranged on the upper side of the transmission chain, and a corner portion which is bent downwards and is located on the inner side of the protruding thorns is arranged at the inner side end of the pressing plate.
Furthermore, the front side and the rear side of the conveying mechanism are also provided with a clamping mechanism used for clamping a PVC hard shell during PVC forming, the clamping mechanism comprises an inverted U-shaped pressing rod, two side parts of the pressing rod are respectively and vertically provided with a base shell fixedly connected with the rack and used for driving a first driving cylinder for driving the pressing plate to ascend and descend, and the lower side surface of the pressing plate is connected with a pressing strip through an adjusting bolt.
Furthermore, the heating mechanism comprises a fixing plate driven by a first vertical cylinder to lift, heating male dies are arranged on the fixing plate at intervals, an air suction hole is formed between every two adjacent heating male dies on the fixing plate, an air suction groove is formed in the lower side of the fixing plate, and an air suction pipe communicated with the air suction groove and connected with a vacuum pump is arranged on the lower end face of the fixing plate.
Further, cutting mechanism includes the gate-type support frame, be provided with the punch holder that vertically drives actuating cylinder drive lift by the second in the gate-type support frame, the middle part of gate-type support frame vertically is provided with the lower plate, the front side of lower plate is provided with the cutter that vertically slides and cut the PVC hard sheet by actuating mechanism drive, the front side correspondence of punch holder is provided with the cutter and dodges the groove.
Furthermore, guide rails are respectively arranged at two side parts of the door type support frame, the second driving cylinder is installed at the top of the door type support frame, a telescopic rod of the second driving cylinder is fixedly connected with the upper clamping plate, a travel switch is arranged at one side part of the lower clamping plate, and a touch rod matched with the travel switch is correspondingly arranged at one side part of the upper clamping plate; the PVC hard sheet clamp comprises an upper clamp plate and a lower clamp plate, and is characterized in that cantilever rods are respectively arranged on two sides of the rear portion of the upper clamp plate, a connecting rod is vertically arranged on each cantilever rod, a longitudinal rod is longitudinally arranged on the lower portion of each connecting rod, and auxiliary rods which extend backwards and are used for supporting PVC hard sheets are arranged on each longitudinal rod at intervals.
Furthermore, the driving mechanism comprises a third driving cylinder which is obliquely arranged and is hinged to the lower end of the seat shell and the lower end of the door type supporting frame, a sliding rod is arranged on the lower side, located on the lower clamping plate, of the door type supporting frame, a sliding block in sliding fit with the sliding rod is arranged on the cutter, a first inclined rod is hinged to the sliding block, a telescopic rod of the third driving cylinder is hinged to the middle of the first inclined rod, the other end of the first inclined rod is hinged to a second inclined rod, the lower end of the second inclined rod is hinged to the lower portion of the door type supporting frame, and the second inclined rod and the third driving cylinder are in the same inclination direction.
Further, the containing mechanism comprises a rectangular frame, two side portions of an upper end opening of the rectangular frame are respectively and transversely provided with a rotating shaft, two ends of the rotating shaft are respectively and rotatably connected with the rectangular frame through bearing seats, two rotating shafts are respectively and transversely fixed with supporting plates which are matched with each other and used for opening and closing the opening, and the front end of the rectangular frame is provided with an opening and closing mechanism which drives the rotating shaft to rotate and is used for realizing opening and closing of the supporting plates.
Furthermore, the opening and closing mechanism comprises fixing rods which are fixed at the rear ends of the two rotating shafts and matched with each other to form a splayed shape, a sliding groove is formed in the other end of each fixing rod, a longitudinal rod is arranged between the two fixing rods, the two ends of each longitudinal rod are respectively in sliding fit with the sliding grooves, a second vertical cylinder is arranged at the front end of the rectangular body frame, and a telescopic rod of the second vertical cylinder is fixedly connected with the middle of each longitudinal rod.
A PVC hard shell forming process comprises a PVC hard shell forming and cutting device, and comprises the following steps:
(1) after preheating the PVC hard sheet, conveying the PVC hard sheet forwards through a conveying mechanism, and preheating a heating male die of a heating mechanism in advance;
(2) after the PVC hard sheet moves to the upper side of the heating mechanism, the conveying mechanism stops running, the heating mechanism rises and adsorbs the PVC hard sheet, and a convex part which protrudes upwards is formed on the PVC hard sheet to form a hard shell;
(3) the heating mechanism descends, and the atomizing nozzle sprays atomized water onto the hard shell;
(4) the PVC hard sheet continues to move forward by one station, the upper clamping plate and the lower clamping plate of the cutting mechanism move oppositely under the action of the driving mechanism, the hard shell is cut off from the PVC hard sheet, and the hard shell falls into the storage mechanism.
Compared with the prior art, the invention has the following advantages: this PVC crust shaping cutting device can let PVC hard piece formation PVC crust fast and orderly more to the PVC crust panel after tailorring can realize piling up automatically, practices thrift the cost of labor.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a cross-sectional view A-A of FIG. 1 of the present invention;
FIG. 3 is an enlarged view of the cutting mechanism of the present invention;
FIG. 4 is a view of the invention from the direction B of FIG. 1;
FIG. 5 is a view of the invention from the direction C of FIG. 1;
FIG. 6 is a view of the invention from the direction D of FIG. 1 (with the support plate closed);
fig. 7 shows the open state of the support plate according to the present invention.
Detailed Description
In order to make the aforementioned features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below, but the present invention is not limited thereto.
Refer to fig. 1 to 7
The utility model provides a PVC crust shaping cutting device, includes the frame, the both sides portion of frame is provided with the conveying mechanism 10 that is used for horizontal preceding transport PVC hard piece respectively, and the middle part that is located conveying mechanism is provided with the heating mechanism 20 that the liftable is used for heating PVC hard piece, and the upside that is located conveying mechanism is provided with horizontal pole 1, be provided with the atomizer 2 towards PVC hard piece along horizontal interval on the horizontal pole, the front side of frame is provided with the tailorring mechanism 30 that is used for cutting the PVC crust, the front side of tailorring mechanism is provided with the receiving mechanism 50 that is used for accomodating the PVC crust.
In this embodiment, the conveying mechanism includes a transmission chain mechanism 11 which is provided with two sides of the rack and is driven to rotate by a driving motor, protruding spines 12 are arranged on the inner side of the transmission chain mechanism at intervals along the length direction of the transmission chain, a pressing plate 13 is arranged on the upper side of the transmission chain, and a turning portion which turns downwards and is arranged on the inner side of the protruding spines is arranged on the inner side end of the pressing plate, so that the protruding spines and the pressing plate are matched to clamp two side edges of the PVC hard sheet to drive the PVC hard sheet to move forwards.
In this embodiment, the front side and the rear side of the conveying mechanism are further provided with a clamping mechanism for clamping a PVC hard shell during PVC molding, the clamping mechanism comprises an inverted u-shaped pressing rod 14, two side portions of the pressing rod are respectively vertically provided with a seat shell fixedly connected with the frame and used for driving a first driving air cylinder 15 for lifting the pressing plate, the lower side surface of the pressing plate is connected with a pressing strip 17 through an adjusting bolt 16, so that the pressing plate is driven by the first driving air cylinder to press the PVC hard sheet, and the heating mechanism can better adsorb the PVC hard sheet after lifting so as to form a plurality of hard shells arranged in an array on the PVC hard sheet.
In this embodiment, the heating mechanism includes a fixing plate 21 driven by a first vertical cylinder 26 to ascend and descend, heating male dies 22 are arranged on the fixing plate at intervals, a suction hole 23 is formed between two adjacent heating male dies on the fixing plate, a suction groove 24 is formed on the lower side of the fixing plate, and a suction pipe 25 communicated with the suction groove and connected with a vacuum pump is arranged on the lower end face of the fixing plate, so that the PVC hard sheet is adsorbed, and a plurality of hard shells arranged in an array are formed on the PVC hard sheet.
In this embodiment, cutting mechanism includes door-type support frame 31, be provided with vertically in the door-type support frame and drive the punch holder 33 that actuating cylinder 32 drive goes up and down by the second, door-type support frame's middle part vertically is provided with lower plate 34, the front side of lower plate is provided with the cutter 35 that vertically slides and cut the hard piece of PVC by actuating mechanism drive, the front side correspondence of punch holder and lower plate is provided with the cutter and dodges groove 36 to cutter longitudinal movement.
In this embodiment, both sides portion of gate-type support frame is provided with guide rail 37 respectively, the second drives actuating cylinder and installs the top at gate-type support frame, the telescopic link and the punch holder fixed connection that the second drove actuating cylinder, a side portion of lower plate is provided with travel switch 38, a side portion correspondence of punch holder is provided with and travel switch matched with touching pole 39 to after the punch holder operation targets in place, the touching pole touching forms the switch, makes the second drive actuating cylinder stop down.
In this embodiment, the rear portion both sides of punch holder are provided with cantilever bar 40 respectively, the last vertical connecting rod 41 that is provided with of cantilever bar, the lower part of connecting rod vertically is provided with vertical pole 42, be provided with the auxiliary rod 43 that extends backward and be used for supporting the hard piece of PVC along vertical interval on the vertical pole, this auxiliary rod goes up and down along with the motion of punch holder to the hard piece of PVC passes through auxiliary rod and carries forward, passes between punch holder and the lower plate, and prevents the hard piece downwarping of PVC through the auxiliary rod, avoids the hard piece of PVC to fail to fall into receiving mechanism.
In this embodiment, the driving mechanism includes a third driving cylinder 44 which is obliquely arranged and the seat shell is hinged to the lower end of the door type supporting frame, a sliding rod 45 is arranged on the door type supporting frame and located on the lower side of the lower clamping plate, a sliding block 46 which is in sliding fit with the sliding rod is arranged on the cutter, a first inclined rod 47 is hinged to the sliding block, a telescopic rod of the third driving cylinder is hinged to the middle of the first inclined rod, a second inclined rod 48 is hinged to the other end of the first inclined rod, the lower end of the second inclined rod is hinged to the lower portion of the door type supporting frame, and the inclination directions of the second inclined rod and the third driving cylinder are the same. Thereby make the cutter vertically slide and cut the hard piece of PVC through the third actuating cylinder that drives.
In this embodiment, the storage mechanism includes a rectangular frame 51, two side portions of an upper opening of the rectangular frame are respectively and transversely provided with a rotating shaft 52, two ends of the rotating shaft are respectively and rotatably connected with the rectangular frame through a bearing seat 53, two rotating shafts are respectively and transversely fixed with a supporting plate 54 which is matched with the two rotating shafts and used for opening and closing the opening, and an opening and closing mechanism which drives the rotating shafts to rotate and is used for opening and closing the supporting plate is arranged at the front end of the rectangular frame. The PVC hard sheet with the hard shell is placed on the support plate in advance through the support plate, the support plate is opened to enable the PVC hard sheet with the hard shell to fall into the rectangular frame, so that the PVC hard sheet with the hard shell is stacked, the PVC hard sheet with the hard shell is taken out manually, and finally the hard shell on the PVC hard sheet is cut through the punching mechanism. After the PVC hard sheet with the hard shell falls into the rectangular frame, the opening and closing mechanism drives the supporting plate to close the opening.
In this embodiment, the opening and closing mechanism includes a fixing rod 55 fixed at the rear ends of the two rotating shafts and matched to form a splayed shape, a sliding groove 56 is formed at the other end of the fixing rod, a longitudinal rod 57 is arranged between the two fixing rods, two ends of the longitudinal rod are respectively matched with the sliding groove in a sliding manner, a second vertical cylinder 58 is arranged at the front end of the rectangular frame, and a telescopic rod of the second vertical cylinder is fixedly connected with the middle part of the longitudinal rod, so that the opening and closing of the support can be completed through the opening and closing mechanism.
A PVC hard shell forming process comprises a PVC hard shell forming and cutting device, and comprises the following steps:
(1) after preheating the PVC hard sheet, conveying the PVC hard sheet forwards through a conveying mechanism, and preheating a heating male die of a heating mechanism in advance at the temperature of about 80 ℃;
(2) after the PVC hard sheet moves to the upper side of the heating mechanism, the conveying mechanism stops running, the heating mechanism rises and adsorbs the PVC hard sheet, and a convex part which protrudes upwards is formed on the PVC hard sheet to form a hard shell;
(3) the heating mechanism descends, and the atomizing nozzle sprays atomized water onto the hard shell;
(4) the PVC hard sheet continues to move forward by one station, the upper clamping plate and the lower clamping plate of the cutting mechanism move oppositely under the action of the driving mechanism, the hard shell is cut off from the PVC hard sheet, and the hard shell falls into the storage mechanism.
It will be apparent to those skilled in the art that the foregoing is merely a preferred embodiment of the present invention, and that various modifications, changes, substitutions and variations can be made in the PVC rigid shell forming and cutting device and the forming process without departing from the spirit and scope of the invention.

Claims (4)

1. A PVC hard shell forming and cutting device comprises a frame and is characterized in that two side parts of the frame are respectively provided with a conveying mechanism for conveying PVC hard pieces forwards in a transverse direction, a heating mechanism which can be lifted and used for heating the PVC hard pieces is arranged in the middle of the conveying mechanism, a cross rod is arranged on the upper side of the conveying mechanism, atomizing nozzles facing the PVC hard sheets are arranged on the cross bar at intervals along the transverse direction, a cutting mechanism for cutting the PVC hard sheets is arranged on the front side of the machine frame, the front side of the cutting mechanism is provided with a receiving mechanism for receiving PVC hard shells, the conveying mechanism comprises a transmission chain mechanism which is arranged on the two sides of the frame and is driven by a driving motor to rotate, the inner side of the transmission chain mechanism is provided with spurs at intervals along the length direction of the transmission chain, a pressure plate is arranged at the upper side of the transmission chain, and the inner side end of the pressure plate is provided with a turning part turning downwards and positioned at the inner side of the spurs; the front side and the rear side of the conveying mechanism are also provided with clamping mechanisms for clamping PVC hard shells during PVC forming, each clamping mechanism comprises an inverted U-shaped pressing rod, two side parts of each pressing rod are respectively and vertically provided with a base shell, a first driving air cylinder for driving the pressing plate to ascend and descend, and the lower side surface of the pressing plate is connected with a pressing strip through an adjusting bolt; the heating mechanism comprises a fixed plate driven to lift by a first vertical cylinder, heating male dies are arranged on the fixed plate at intervals, an air suction hole is formed between every two adjacent heating male dies on the fixed plate, an air suction groove is formed in the lower side of the fixed plate, and an air suction pipe communicated with the air suction groove and connected with a vacuum pump is arranged on the lower end face of the fixed plate; the cutting mechanism comprises a door type supporting frame, an upper clamping plate which is driven to lift by a second driving cylinder in the longitudinal direction is arranged in the door type supporting frame, a lower clamping plate is longitudinally arranged in the middle of the door type supporting frame, a cutter which is driven by a driving mechanism to slide in the longitudinal direction and cut PVC hard sheets is arranged on the front side of the lower clamping plate, and a cutter avoiding groove is correspondingly arranged on the front side of the upper clamping plate; the two sides of the door type support frame are respectively provided with a guide rail, the second driving cylinder is installed at the top of the door type support frame, a telescopic rod of the second driving cylinder is fixedly connected with the upper clamping plate, one side of the lower clamping plate is provided with a travel switch, and one side of the upper clamping plate is correspondingly provided with a touch rod matched with the travel switch; two sides of the rear part of the upper clamping plate are respectively provided with a cantilever rod, a connecting rod is vertically arranged on each cantilever rod, a longitudinal rod is longitudinally arranged at the lower part of each connecting rod, and auxiliary rods which extend backwards and are used for supporting PVC hard sheets are longitudinally arranged on each longitudinal rod at intervals; the storage mechanism comprises a rectangular frame, two open sides of the upper end of the rectangular frame are respectively and transversely provided with a rotating shaft, two ends of the rotating shaft are respectively and rotatably connected with the rectangular frame through bearing seats, two rotating shafts are respectively and transversely fixed with matched supporting plates for opening and closing the opening, and the front end of the rectangular frame is provided with an opening and closing mechanism for driving the rotating shafts to rotate so as to realize opening and closing of the supporting plates.
2. The PVC crust forming and cutting device according to claim 1, wherein the driving mechanism comprises a third driving cylinder which is obliquely arranged and a seat shell is hinged with the lower end of the door type supporting frame, a sliding rod is arranged on the door type supporting frame and positioned at the lower side of the lower clamping plate, a sliding block which is in sliding fit with the sliding rod is arranged on the cutter, a first inclined rod is hinged on the sliding block, a telescopic rod of the third driving cylinder is hinged with the middle part of the first inclined rod, the other end of the first inclined rod is hinged with a second inclined rod, the lower end of the second inclined rod is hinged with the lower part of the door type supporting frame, and the inclination directions of the second inclined rod and the third driving cylinder are the same.
3. The PVC crust forming and cutting device according to claim 1, wherein the opening and closing mechanism comprises a fixed rod fixed at the rear end of the two rotating shafts and matched to form a splayed shape, the other end of the fixed rod is provided with a sliding groove, a longitudinal rod is arranged between the two fixed rods, the two ends of the longitudinal rod are respectively matched with the sliding groove in a sliding manner, the front end of the rectangular frame is provided with a second vertical cylinder, and the telescopic rod of the second vertical cylinder is fixedly connected with the middle part of the longitudinal rod.
4. A PVC hard shell forming process comprising the PVC hard shell forming and cutting apparatus of claim 1, characterized by the steps of:
(1) after preheating the PVC hard sheet, conveying the PVC hard sheet forwards through a conveying mechanism, and preheating a heating male die of a heating mechanism in advance;
(2) after the PVC hard sheet moves to the upper side of the heating mechanism, the conveying mechanism stops running, the heating mechanism rises and adsorbs the PVC hard sheet, and a convex part which protrudes upwards is formed on the PVC hard sheet to form a hard shell;
(3) the heating mechanism descends, and the atomizing nozzle sprays atomized water onto the hard shell;
(4) the PVC hard sheet continues to move forward by one station, the upper clamping plate and the lower clamping plate of the cutting mechanism move oppositely under the action of the driving mechanism, the hard shell is cut off from the PVC hard sheet, and the hard shell falls into the storage mechanism.
CN201910507656.5A 2019-06-12 2019-06-12 PVC hard shell forming and cutting device and forming process Active CN110228183B (en)

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Application Number Priority Date Filing Date Title
CN201910507656.5A CN110228183B (en) 2019-06-12 2019-06-12 PVC hard shell forming and cutting device and forming process

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Application Number Priority Date Filing Date Title
CN201910507656.5A CN110228183B (en) 2019-06-12 2019-06-12 PVC hard shell forming and cutting device and forming process

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Publication Number Publication Date
CN110228183A CN110228183A (en) 2019-09-13
CN110228183B true CN110228183B (en) 2021-04-20

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Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2124129U (en) * 1992-05-25 1992-12-09 久贸实业股份有限公司 Gate sheet shaper
CN204604885U (en) * 2015-04-08 2015-09-02 滁州市精英家电设备有限公司 Plastics suction mould assistant formation mechanism
CN106863763A (en) * 2017-03-02 2017-06-20 海安华驰塑业科技有限公司 A kind of receipts, doffer for plastic uptake processing
CN207273290U (en) * 2017-08-19 2018-04-27 深圳市隆利科技股份有限公司 A kind of double rod cutting knife

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Address after: 353500 Tongyou Industrial Park, Minbei Economic Development Zone, Jianyang District, Nanping City, Fujian Province

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Patentee before: Cai Ming