CN210336133U

CN210336133U - Pressing device of plastic suction forming machine

Info

Publication number: CN210336133U
Application number: CN201920949009.5U
Authority: CN
Inventors: 王振文
Original assignee: Hangzhou Giant Packaging Co Ltd
Current assignee: Hangzhou Giant Packaging Co Ltd
Priority date: 2019-06-21
Filing date: 2019-06-21
Publication date: 2020-04-17
Anticipated expiration: 2029-06-21

Abstract

The utility model relates to the technical field of plastic production, and discloses a compressing device of a plastic uptake forming machine, the pressing device of the plastic suction forming machine has the advantages that through the friction force between the rubber ring and the inner wall of the sliding column, the larger the friction force is, the larger the downward pressure required by the limiting column to slide in the sliding column is, the larger the pressure on the ice making box after the contact plate is contacted and pressed down with the ice making box is, after the diameter of the rubber ring is changed by rotating the hexagon screw, the downward pressure of the cylinder on the pressure plate can be easily changed, the phenomenon that one end of the ice making box tilts to deform a cutting opening when the ice making box is damaged due to overlarge pressure or cut due to undersize pressure is prevented, according to the compressing device of the plastic suction forming machine, the brush is contacted with the surface of the ice making box when rotating, impurities on the ice making box are cleaned and separated from the part of the surface of the ice making box, which is contacted with the pressing plate, and the phenomenon that the impurities are pressed into the ice making box to cause product defects due to the fact that the ice making box and the pressing plate are fixed at intervals by the impurities is prevented.

Description

Pressing device of plastic suction forming machine

Technical Field

The utility model relates to the technical field of plastics, specifically a plastic uptake forming machine's closing device.

Background

The plastic sucking machine is also called a thermoplastic forming machine, and is a machine for sucking and manufacturing thermoplastic plastic coiled materials such as PVC, PE, PP, PET, HIPS and the like which are plasticized by heating into products such as high-grade packaging and decorating boxes, frames and the like with various shapes. The thermoplastic plastic sheets such as PVC, PET and the like which are heated and softened are subjected to vacuum forming by a mould into vacuum covers, plastic trays, bubble shells and the like with various shapes by utilizing vacuum suction force generated by a vacuum pump.

Need cut fashioned section bar in the production process of plastic uptake make-up machine, and need utilize closing device to fix the rear and can cut, current closing device adopts the cylinder usually to be the power supply, when plastic products that there is the shrinkage pool such as plastic uptake make-up machine preparation ice-making box, the atmospheric pressure of cylinder is adjusted inconveniently and unstably, lead to clamp plate pressure too big can crush the shrinkage pool, the undersize of pressure then one end can the perk lead to the cutting effect poor during cutting, and probably residual part foreign matter on the plastic section bar when compressing tightly, these foreign matters utilize wind-force alone or rock and be difficult to quick getting rid of, the foreign matter gets into inside the plastic section bar when leading to compressing tightly, lead to the incomplete product, influence production quality and.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a plastic uptake make-up machine's closing device possesses pressure adjustment and makes things convenient for stably with prevent advantages such as the foreign matter is impressed, has solved the problem that the atmospheric pressure of cylinder is difficult to quick the getting rid of remaining the foreign matter on inconvenient and unstable and the plastic material.

(II) technical scheme

For the purpose that realizes that above-mentioned pressure adjustment is convenient stable and prevent that the foreign matter impresses, the utility model provides a following technical scheme: the utility model provides a plastic uptake forming machine's closing device, includes framework, cylinder, pillar, depression bar and clamp plate, and the framework is the device supporter, and framework fixed mounting is on plastic uptake forming machine, and cylinder fixed mounting is put at the central point of framework top surface, and the flexible end of cylinder is located inside the frame, and the flexible end and the depression bar fixed connection of cylinder, the central point fixed connection of depression bar and pillar, the bottom and the clamp plate fixed connection of pillar.

The both sides of clamp plate bottom surface all dissect the groove of a cuboid, and the sliding tray has been seted up to the bottom surface after the clamp plate both sides dissect, the notch of sliding tray is equipped with the arch, two sliding trays are close to the inner wall fixedly connected with spring of one end each other, the one end and the sliding block fixed connection that the spring is not fixed, the width and the sliding tray width of sliding block are unanimous, the one end fixedly connected with down tube that the sliding block corresponds the sliding tray notch, the down tube is the parallelogram body, the bottom of two down tubes inclines to the direction of keeping away from each other respectively, the one end movable mounting that the sliding block was kept away from.

The pillar is an arch, and two ends of the driving bottom surface are respectively and fixedly connected with two ends of the top surface of the pressing plate.

The clearance groove has been seted up to the bottom surface of clamp plate, inner wall is even movable mounting respectively has eight pivots around the clearance groove, the inner circle fixed mounting of pivot has the torsional spring, seven pivot equal fixed mounting except that the pivot at center of pivot inner wall have a left side to clean the board at the back of the pivot, seven pivot equal fixedly connected with right sides of the pivot except that the pivot at center of the preceding inner wall of pivot clean the board, correspond about left side cleaning sheet and the right side cleaning sheet, and left side cleaning sheet and right side cleaning sheet bottom all to the direction slope of keeping away from each other, one side fixedly connected with brush that left side cleaning sheet and right side cleaning sheet that corresponds about per two, the bottom surface of left side cleaning sheet and right side cleaning sheet is laid to.

The interior of the pressure lever is hollow, the top surface of the pressure lever is provided with a bulge, the telescopic end of the air cylinder is positioned in the pressure lever, the telescopic end of the air cylinder is fixedly connected with a limiting column, the diameter of the limiting column is larger than the orifice of the pressure lever, the inner wall of the lower section of the pressure lever is fixedly connected with a limiting ring, one side of the limiting ring corresponding to the limiting column is uniformly provided with eight springs, one end of each spring away from the limiting ring is fixedly connected with a sliding column, the interior of the sliding column is hollow, the bottom surface of the pressure plate is provided with a telescopic hole corresponding to the center of the sliding column, a telescopic rod is fixedly connected in the telescopic hole and positioned in the sliding column, one end of the telescopic rod positioned outside the pressure plate is movably connected with a contact plate through a hexagonal screw, the hexagonal screw is, the outer wall of four pivot A is the tensile pole of fixedly connected with respectively, and the one end fixedly connected with pivot B of pivot A is kept away from to tensile pole, and the outer wall fixedly connected with who keeps away from tensile pole one end is dialled to pivot B and is encircled the body, and four pivot B all with a resistance ring swing joint, four through-holes have evenly been seted up on the resistance ring, and four pivot B are located four through-holes respectively, and the rubber groove has all been seted up to the outer wall of resistance ring and dialling the ring, installs the rubber ring in the rubber groove.

Preferably, the diagonal bar passes through the sliding groove and protrudes three centimeters toward the bottom end of the pressing plate.

Preferably, the left cleaning plate and the right cleaning plate are both in an ellipsoid shape.

Preferably, the rubber groove of the resistance ring is fixedly connected with the rubber ring, and the rubber groove of the shifting ring is movably connected with the rubber ring.

Preferably, the width of the left cleaning plate and the width of the right cleaning plate are both consistent with the width of the sliding groove.

(III) advantageous effects

Compared with the prior art, the utility model provides a plastic uptake forming machine's closing device possesses following beneficial effect:

1. this plastic uptake forming machine's closing device, frictional force through rubber ring and slip post inner wall, frictional force is big more, spacing post slides in the slip post and needs the overdraft just big, the contact plate is big more with the pressure of ice making box after pressing down with the ice making box contact, change the back through rotating the diameter of hexagon screw to the rubber ring, can easily change the cylinder to the overdraft of clamp plate, prevent that the too big ice making box damage or the undersize of leading to ice making box one end perk when cutting from making the cutting mouth warp.

2. According to the compressing device of the plastic suction forming machine, the brush is in contact with the surface of the ice making box when rotating, impurities on the ice making box are cleaned and separated from the part of the surface of the ice making box in contact with the pressing plate, and product defects caused by the fact that the impurities are pressed into the ice making box due to the fact that the ice making box and the pressing plate are fixed at intervals of the impurities are prevented.

3. The pressing device of the plastic suction forming machine is in an arch shape through the support, can transmit the pressure of the cylinder to the center of the cylinder to two ends, and is received by the inclined rod when contacting with the ice making box, so that the fixing force of two ends of the pressing plate to the ice making box is increased.

4. This plastic uptake make-up machine's closing device contacts and plays the supporting role through the inner wall of roller bearing and two shrinkage pools, because the bottom surface of shrinkage pool is direct and equipment contact, need not consider the factor that the ice making box produced deformation, strengthens the fixed dynamics of ice making box, increases the fixed effect of clamp plate to the ice making box.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 2 according to the present invention;

FIG. 4 is an enlarged view of the point B of FIG. 2 according to the present invention;

FIG. 5 is a schematic view of the bottom structure of the contact post of the present invention;

fig. 6 is a schematic top view of the resistance ring of the present invention.

In the figure: the cleaning device comprises a frame body 1, a cylinder 2, a support 3, a pressure lever 4, a pressure plate 5, a sliding groove 6, a sliding block 7, an inclined rod 8, a rolling shaft 9, a spring 10, a cleaning groove 11, a rotating shaft C12, a torsion spring 13, a left cleaning plate 14, a right cleaning plate 15, a hair brush 16, a limiting column 17, a limiting ring 18, a sliding column 19, a hexagonal screw 20, a contact plate 21, a rotating shaft A22, a rotating shaft B23, a stretching rod 24, a toggle ring 25, a through hole 26, a rubber ring 27, a resistance ring 28 and a telescopic column 29.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-6, the utility model provides a compressing device of plastic uptake forming machine, including framework 1, cylinder 2, pillar 3, depression bar 4 and clamp plate 5, framework 1 is the device supporter, framework 1 fixed mounting is on the plastic uptake forming machine, cylinder 2 fixed mounting is put at the central point of framework 1 top surface, the flexible end of cylinder 2 is located inside the frame, the flexible end and the depression bar 4 fixed connection of cylinder 2, the central point fixed connection of depression bar 4 and pillar 3, the bottom and the clamp plate 5 fixed connection of pillar 3, cylinder 2 starts when the plastic uptake forming machine cuts, clamp plate 5 is fixed to ice making box pressure.

The two sides of the bottom surface of the pressing plate 5 are all cut into a rectangular groove, the bottom surface of the pressing plate 5 after the two sides are cut is provided with a sliding groove 6, the notch of the sliding groove 6 is provided with a bulge, the inner wall of one end of the two sliding grooves 6 close to each other is fixedly connected with a spring 10, the unfixed end of the spring 10 is fixedly connected with a sliding block 7, the width of the sliding block 7 is consistent with the width of the sliding groove 6, one end of the sliding block 7 corresponding to the notch of the sliding groove 6 is fixedly connected with an inclined rod 8, the inclined rod 8 penetrates through the sliding groove 6 and protrudes three centimeters to the bottom end of the pressing plate 5, the inclined rod 8 is a parallelogram body, the bottom ends of the two inclined rods 8 are respectively inclined to the direction far away from each other, one end of the inclined rod 8 far away from the sliding block 7 is movably provided with a roller 9, when the pressing plate 5 is fixed to the ice making box, after the sliding block slides into the concave holes of the ice making box, the rolling shafts 9 are in contact with the inner walls of the two concave holes and play a supporting role, because the bottom surfaces of the concave holes are in direct contact with equipment, the factor of deformation of the ice making box does not need to be considered, the fixing strength of the ice making box is increased, the fixing effect of the pressing plate 5 on the ice making box is increased, the sliding blocks 7 return to the original positions due to the rebound of the springs 10 after the pressing plate 5 is separated from the ice making box, and when the concave holes are not formed in the surface of the ice making box contacted with the pressing plate 5, the rolling.

The pillar 3 is an arch body, two ends of the driving bottom surface are respectively fixedly connected with two ends of the top surface of the pressing plate 5, the pillar 3 is an arch body, the pressure of the cylinder 2 to the center of the pillar is transmitted to the two ends and is received by the inclined rod 8 when contacting with the ice making box, and the fixing force of the two ends of the pressing plate 5 to the ice making box is increased.

The bottom surface of the pressure plate 5 is provided with a cleaning groove 11, the front inner wall and the rear inner wall of the cleaning groove 11 are respectively and uniformly movably provided with eight rotating shafts C12, a rotating shaft C12 has a rotating function in the cleaning groove 11, the inner ring of the rotating shaft C12 is fixedly provided with a torsion spring 13, the torsion spring 13 enables the rotating shaft C12 to have an automatic rebounding function, seven rotating shafts C12 except for a central rotating shaft C12 on the inner wall at the rear part of the rotating shaft C12 are respectively and fixedly provided with a left cleaning plate 14, seven rotating shafts C12 except for the central rotating shaft C12 on the inner wall at the front part of the rotating shaft C12 are respectively and fixedly connected with a right cleaning plate 15, the left cleaning plate 14 and the right cleaning plate 15 are respectively in an ellipsoidal shape, the widths of the left cleaning plate 14 and the right cleaning plate 15 are respectively consistent with the width of the sliding groove 6, the left cleaning plate 14 and the right cleaning plate 15 are respectively corresponding to each other, the bottom ends of the left cleaning plate 14 and the right cleaning plate 15 are respectively inclined to, the brush 16 is laid from the bottom surfaces of the left cleaning plate 14 and the right cleaning plate 15 to the top surface, when the pressing plate 5 is pressed downwards to fix the ice making box, the left cleaning plate 14 and the right cleaning plate 15 are respectively contacted with the ice making box and rotate towards the directions away from each other through the rotating shaft C12, when the brush 16 is rotated, the brush is contacted with the surface of the ice making box, impurities on the ice making box are cleaned and separated from the part of the surface of the ice making box, which is contacted with the pressing plate 5, and product defects caused by the fact that the impurities are pressed into the ice making box due to the fact that the ice making box and the.

The inside of the compression bar 4 is hollow, the top surface of the compression bar 4 is provided with a bulge, the bulge enables the diameter of an orifice of the compression bar 4 to be smaller than the diameter of the inside of the compression bar 4, the telescopic end of the cylinder 2 is positioned inside the compression bar 4, the telescopic end of the cylinder 2 is fixedly connected with a limiting post 17, the diameter of the limiting post 17 is larger than the orifice of the compression bar 4, the inner wall of the lower section of the compression bar 4 is fixedly connected with a limiting ring 18, one surface of the limiting ring 18, corresponding to the limiting post 17, is uniformly provided with eight springs 10, one end of each spring 10, far away from the limiting ring 18, is fixedly connected with a sliding post 19, the inside of each sliding post 19 is hollow, the bottom surface of the compression plate 5 is provided with a telescopic hole, the telescopic post 29 is movably connected in the telescopic hole, the telescopic post 29 is positioned inside the sliding post 19, the hexagonal screw 20 is rotated to drive the telescopic column 29 to rotate, two ends of the contact plate 21 corresponding to one side of the pressing plate 5 are fixedly connected with the spring 10, the surface of one end of the telescopic column 29 positioned inside the sliding column 19 is uniformly and fixedly connected with four rotating shafts A22, the outer walls of the four rotating shafts A22 are respectively and fixedly connected with stretching rods 24, one ends of the stretching rods 24 far away from the rotating shafts A22 are fixedly connected with rotating shafts B23, the outer wall of one end of the rotating shaft B23 far away from the stretching rods 24 is fixedly connected with a shifting ring 25, the shifting ring 25 is in a semicircular ring shape, the four rotating shafts B23 are respectively and movably connected with a resistance ring 28, the resistance ring 28 is uniformly provided with four through holes 26, the four rotating shafts B23 are respectively positioned in the four through holes 26, the outer walls of the resistance ring 28 and the shifting ring 25 are both provided with rubber grooves, the rubber rings 27 are installed in the rubber grooves, the resistance ring 28 and the rubber rings 27 are, the hexagonal screw 20 is rotated to enable the telescopic column 29 to rotate, the telescopic column 29 rotates to enable the stretching rod 24 to be stretched, the poking ring 25 is driven to rotate, the poking ring 25 rotates to expand or contract the rubber ring 27, the friction force between the rubber ring 27 and the inner wall of the sliding column 19 is increased during expansion, the larger the friction force is, the larger the downward pressure required by the limiting column 17 to slide in the sliding column 19 is, the larger the pressure on the ice making box is after the contact plate 21 is pressed down in contact with the ice making box, after the diameter of the rubber ring 27 is changed by rotating the hexagonal screw 20, the downward pressure of the air cylinder 2 on the pressing plate 5 can be easily changed, and the phenomenon that one end of the ice making box tilts to enable the cutting opening to deform when the ice making box is damaged due to overla.

When the device is used, the cylinder 2 is started when the plastic suction forming machine performs cutting, the pressing plate 5 presses and fixes the ice making box, when the pressing plate 5 fixes the ice making box, the rolling shafts 9 on the two sides slide along the convex surface of the ice making box towards the two sides, the inclined rod 8 and the sliding block 7 slide in the sliding groove 6, the spring 10 deforms under force, after the sliding shafts slide into the concave holes of the ice making box, the rolling shafts 9 are contacted with the inner walls of the two concave holes and play a supporting role, after the pressing plate 5 is separated from the ice making box, the spring 10 rebounds to enable the sliding block 7 to return to the original position, when the concave holes are not formed on the ice making box surface contacted with the pressing plate 5, the rolling shafts 9 slide to the two sides of the ice making box and then are separated from the ice making box, when the pressing plate 5 presses down to fix the ice making box, the left cleaning plate 14 and the right cleaning plate 15 are respectively contacted with the ice making box through the rotating shafts, the hexagonal screw 20 is rotated to enable the telescopic column 29 to rotate, the telescopic column 29 rotates to enable the stretching rod 24 to be stretched, the shifting ring 25 is driven to rotate, the shifting ring 25 rotates to expand or contract the rubber ring 27, the diameter of the rubber ring 27 is changed, the larger the friction force is, the larger the downward pressure required by the limiting column 17 to slide in the sliding column 19 is, and the larger the pressure on the ice making box is after the contact plate 21 is pressed down by the contact with the ice making box.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a compression device of plastic uptake forming machine, including framework (1), cylinder (2), pillar (3), depression bar (4) and clamp plate (5), framework (1) is the device supporter, cylinder (2) fixed mounting is put at the central point of framework (1) top surface, the flexible end of cylinder (2) is located inside the frame, the flexible end and depression bar (4) fixed connection of cylinder (2), the central point fixed connection of depression bar (4) and pillar (3), the bottom and clamp plate (5) fixed connection of pillar (3), its characterized in that: the telescopic end of the air cylinder (2) is positioned inside the pressure lever (4), the telescopic end of the air cylinder (2) is fixedly connected with a limiting column (17), the inner wall of the lower section of the pressure lever (4) is fixedly connected with a limiting ring (18), eight springs (10) are uniformly arranged on one surface, corresponding to the limiting column (17), of the limiting ring (18), one ends, far away from the limiting ring (18), of the springs (10) are fixedly connected with sliding columns (19), the sliding columns (19) are hollow inside, and the bottom surface of the pressure plate (5) is movably connected with telescopic columns (29);

the telescopic column (29) is positioned inside the sliding column (19), one end of the telescopic column (29) positioned outside the pressing plate (5) is movably connected with a contact plate (21) through a hexagonal screw (20), the hexagonal screw (20) is fixedly connected with the telescopic column (29), two ends of the contact plate (21) corresponding to one surface of the pressing plate (5) are fixedly connected with springs (10), one end surface of the telescopic column (29) positioned inside the sliding column (19) is uniformly and fixedly connected with four rotating shafts A (22), outer walls of the four rotating shafts A (22) are respectively and fixedly connected with stretching rods (24), one end of each stretching rod (24) far away from the rotating shaft A (22) is fixedly connected with a rotating shaft B (23), the outer wall of one end of each rotating shaft B (23) far away from the stretching rod (24) is fixedly connected with a shifting ring (25), the four rotating shafts B (23) are both movably connected with a resistance ring (28), and the resistance ring (28), four pivot B (23) are located four through-holes (26) respectively, and the rubber groove has all been seted up to the outer wall of resistance ring (28) and dial ring (25), installs rubber ring (27) in the rubber groove.

2. The pressing device of the plastic molding machine according to claim 1, wherein: the rubber groove of the resistance ring (28) is fixedly connected with the rubber ring (27), and the rubber groove of the shifting ring (25) is movably connected with the rubber ring (27).

3. The pressing device of the plastic molding machine according to claim 1, wherein: the both sides of clamp plate (5) bottom surface all dissect the groove of a cuboid, and clamp plate (5) both sides dissect the bottom surface after and seted up sliding tray (6), inner wall fixedly connected with spring (10) that two sliding tray (6) are close to one end each other, spring (10) unfixed one end and sliding block (7) fixed connection, the width and sliding tray (6) width of sliding block (7) are unanimous, sliding block (7) correspond one end fixedly connected with down tube (8) of sliding tray (6) notch, the one end movable mounting that sliding block (7) were kept away from in down tube (8) has a roller bearing (9).

4. The pressing device of the plastic molding machine according to claim 1, wherein: the supporting column (3) is in an arch shape, and two ends of the driving bottom surface are respectively fixedly connected with two ends of the top surface of the pressing plate (5).

5. The pressing device of the plastic molding machine according to claim 1, wherein: clearance groove (11) have been seted up to the bottom surface of clamp plate (5), inner wall is even movable mounting respectively has eight pivot C (12) around clearance groove (11), the inner circle fixed mounting of pivot C (12) has torsional spring (13), seven pivot C (12) of pivot C (12) inner wall except that the pivot C (12) at center all fixed mounting have a left side cleaning board (14), seven pivot C (12) of pivot C (12) front inner wall except that the pivot C (12) at center all fixedly connected with right cleaning board (15), one side fixedly connected with brush (16) that left side cleaning board (14) and right side cleaning board (15) that correspond about per two.