CN211763445U - Cooling opening and closing mechanism for improving quality of tray - Google Patents

Abstract

The utility model relates to a promote cooling hoist mechanism of tray quality relates to the technical field of plastic uptake machine, which comprises a bod, organism fixedly connected with support, support fixedly connected with is located the case of placing of plastic uptake machine operation platform top, it is cavity and tip opening setting to place the case, it is provided with a plurality of air blowers to place the incasement, it has seted up a plurality of air outlets to place the bottom of the case portion, air exhauster air-out pipe fixed connection is in the air outlet, it is connected with the mechanism that keeps out the wind that can intermittently shelter from the air outlet along horizontal sliding to place the bottom of the case portion, place case outer wall fixedly connected with cylinder, cylinder telescopic link fixed connection is in the mechanism that. The utility model discloses it cools off in advance to have to prevent to mould the membrane after the heating before the plastic uptake, causes the effect that product quality descends.

Description

Cooling opening and closing mechanism for improving quality of tray

Technical Field

The utility model belongs to the technical field of the technique of plastic uptake machine and specifically relates to a promote cooling hoist mechanism of tray quality.

Background

The plastic sucking machine (also called thermoplastic forming machine) is a machine for sucking the thermoplastic coiled material (PVC, PE, PP, PET, HIPS, etc.) plasticized by heating into high-grade products (box, frame, etc.) with various shapes, and uses the vacuum suction force produced by vacuum pump to make the thermoplastic sheet material (PVC, PET, etc.) softened by heating into vacuum cover, tray, bubble shell, etc. with various shapes by means of mould, then the material is cooled and hardened, so that it can be separated from mould and demoulded.

The traditional Chinese patent with publication number CN209738262U discloses a cooling device, and particularly relates to a quick cooling device for a plastic uptake machine. Including the plastic uptake machine, be provided with cooling device on the plastic uptake machine, cooling device sets up inside the top edge of plastic uptake machine, cooling device includes the cooling tuber pipe that the bisymmetry set up and connects the connecting pipe of the cooling tuber pipe that the bisymmetry set up, the inside of cooling tuber pipe and connecting pipe is hollow structure, the cooling tuber pipe is polygonized structure, the structural at least 4 faces of polygonized are provided with a plurality of air outlets, the one end of cooling tuber pipe is connected with the air-cooler. The utility model has the advantages that the whole structure is simple, not only utilizes the structure of blowing of mutual symmetry to set up in the top of plastic uptake machine, will blow the mouth moreover and set the array form into for the even distribution of cooling air will expect even cooling on the material surface.

The above prior art solutions have the following drawbacks: the air cooler operates all the time and the air blowing port is always positioned above the product, so that the plastic film just heated and softened is easily formed, vacuum forming is not carried out, and the plastic film is cooled in advance, so that the product quality is influenced.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a promote cooling hoist mechanism of tray quality has the refrigerated advantage before the plastic uptake prerequisite after the heating of preventing to mould the membrane.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides a promote cooling hoist mechanism of tray quality, includes the organism, organism fixedly connected with support, support fixedly connected with is located the case of placing of plastic uptake machine operation platform top, it is cavity and tip opening setting to place the case, it is provided with a plurality of air blowers to place the incasement, it has seted up a plurality of air outlets to place the bottom half portion, air exhauster air-out pipe fixed connection is in the air outlet, it is connected with the mechanism that keeps out the wind that can intermittent type shelter from the air outlet along horizontal sliding to place the bottom half portion, place outer wall fixedly connected with cylinder, cylinder telescopic link fixed connection is in the mechanism that keeps out the wind.

Through adopting above-mentioned technical scheme, when the plastic uptake machine heats the plastic uptake to moulding the membrane, the air exhauster is opened in step, accomplish the heating back to moulding the membrane at the plastic uptake machine, the cylinder can drive the mechanism that keeps out the wind and remove, make the mechanism that keeps out the wind can shelter from the air outlet, make the unable air-out of air outlet, after vacuum plastic uptake is accomplished to moulding the membrane to the plastic uptake machine, when needing to cool off the drawing of patterns to the product, the cylinder telescopic link is retracted, make the mechanism that keeps out the wind no longer shelter from the air outlet, thereby wind is discharged from the air outlet, cool off the product, and then prevent to appear moulding the membrane.

The present invention may be further configured in a preferred embodiment as: the mechanism of keeping out the wind is including sliding the baffle of connecting in placing the bottom half, a plurality of windows that align with the air outlet are seted up to the baffle, and adjacent distance between the window is greater than the length of air outlet, the length of baffle is less than the length of placing the bottom half, cylinder telescopic link fixed connection is in the one end of baffle.

Through adopting above-mentioned technical scheme, the cylinder can drive the baffle and slide along the horizontal direction, when the product needs wind to cool off the drawing of patterns, the window aligns with the air outlet, wind passes the air outlet and discharges from the window, blow on the product surface, after the plastic uptake machine heats the next plastic film, it stops the air-out to need the air outlet, cylinder drive baffle removal this moment, make the window move along baffle length direction, with window and air outlet dislocation, make the air outlet align in the position between the adjacent window, thereby the baffle shelters from the air outlet, avoid wind to blow on the plastic film that just has heated.

The present invention may be further configured in a preferred embodiment as: two supporting blocks are fixedly connected to two sides of the placing box respectively, T-shaped sliding grooves are transversely formed in the supporting blocks, T-shaped sliding grooves are connected with T-shaped sliding blocks in a sliding mode, and the extending ends of the T-shaped sliding blocks are fixedly connected to the baffle.

Through adopting above-mentioned technical scheme, make the cylinder can drive the baffle and slide along placing case length direction, make the baffle can shelter from the air outlet to avoid wind to blow on the good membrane of moulding that just heats, cause product quality to descend.

The present invention may be further configured in a preferred embodiment as: the window both sides are slided and are connected with the adjusting device that can concentrate the amount of wind according to different products, adjusting device is including sliding the two movable plates of connecting in the baffle, two the movable plate distributes in window both sides and sets up relatively, the guide way has been seted up to the baffle lower surface, the guide way slides and is connected with the guide block, the guide block stretches out end fixed connection in movable plate, the movable plate deviates from the one end rotation connection of window and can make the movable plate spacing in the locking subassembly of baffle.

By adopting the technical scheme, when the vacuum forming machine performs vacuum forming on small-size products, the two moving plates can slide in opposite directions towards the direction close to the window respectively along the guide grooves to enable the two moving plates to shield part of the window, so that discharged air is suitable for the small-size products and the air volume is more concentrated, then the locking assembly is rotated to enable the moving plates to be limited on the baffle, and the cooling effect on the small-size products is enhanced.

The present invention may be further configured in a preferred embodiment as: the locking assembly comprises an L-shaped locking rod which is rotatably connected to one end, deviating from the window, of the movable plate, the L-shaped locking rod rotates along a vertical plane, a plurality of clamping grooves for clamping the L-shaped locking rod are formed in the lower surface of the baffle, and the clamping grooves are arranged in the sliding direction of the movable plate.

By adopting the technical scheme, when the two movable plates slide along the guide grooves in opposite directions, the discharged wind is blown on small-sized products in a concentrated manner, so that the cooling effect on the small-sized products is enhanced, then the L-shaped locking rods are rotated along the vertical plane, the L-shaped locking rods are clamped in the clamping grooves, the movable plates are limited by the baffle plates, and the wind is blown out from between the two movable plates.

The present invention may be further configured in a preferred embodiment as: the cross section of the movable plate is arranged in a concave shape, and the two movable plates are spliced to form an opening for air supply and exhaust.

Through adopting above-mentioned technical scheme, prevent that the operator maloperation from pushing away two movable plates in opposite directions to the merge, lead to wind can't be followed and discharged between two movable plates, the movable plate cross section is the font setting of caving in, and the font of caving in of two movable plates sets up relatively to even the operator moves two movable plates in opposite directions to when the edge butt each other, also can wind discharge from between two movable plates, and then prevent to appear not refrigerated phenomenon because of operator's maloperation and take place.

The present invention may be further configured in a preferred embodiment as: the movable plate is fixedly connected with an air collecting plate which is vertical, and the air collecting plate is arranged along the opening edge formed by splicing the two movable plates.

Through adopting above-mentioned technical scheme, when the wind-collecting plate made wind blow off from between two movable plates, can concentrate more to the reinforcing is to the cooling effect of small-size product.

The present invention may be further configured in a preferred embodiment as: the movable plate is fixedly connected with a handle.

By adopting the technical scheme, an operator can conveniently move the movable plate.

To sum up, the utility model discloses a following at least one useful technological effect:

when the plastic uptake machine heats the plastic film and sucks the plastics, the air exhauster is opened in step, accomplish the heating back to the plastic film at the plastic uptake machine, the cylinder can drive the mechanism that keeps out the wind and remove, make the mechanism that keeps out the wind shelter from the air outlet, make the unable air-out of air outlet, after the plastic uptake machine accomplishes vacuum plastic uptake to the plastic film, when needing to cool off the drawing of patterns to the product, the cylinder telescopic link returns and contracts, make the mechanism that keeps out the wind no longer shelter from the air outlet, thereby wind is discharged from the air outlet, cool off the product, and then avoid appearing the plastic film phenomenon of cooling in advance before the.

When the plastic uptake machine carries out vacuum plastic uptake to small-size products, the two movable plates can firstly slide towards the direction close to the window respectively along the guide grooves in opposite directions, so that the two movable plates shield part of the window, the discharged air is suitable for the small-size products, the air volume is more concentrated, then the locking assembly is rotated, the movable plates are limited on the baffle, and the cooling effect on the small-size products is enhanced.

Drawings

Fig. 1 is a schematic overall structure diagram of the first embodiment.

FIG. 2 is a schematic view of the overall structure of the bottom of the storage box according to the first embodiment.

FIG. 3 is a sectional view of the housing box according to the first embodiment.

Fig. 4 is a schematic view of the overall structure of the second embodiment.

FIG. 5 is a sectional view of the housing box of the second embodiment.

In the figure, 1, a machine body; 2. a support; 3. placing a box; 31. an exhaust fan; 32. an air outlet; 4. a wind shielding mechanism; 33. a support bar; 34. a cylinder; 41. a baffle plate; 42. a support block; 43. a T-shaped chute; 44. a T-shaped slider; 45. a window; 5. an adjustment device; 51. moving the plate; 52. a guide groove; 53. a guide block; 6. a locking assembly; 61. an L-shaped locking lever; 62. a card slot; 7. a wind-collecting plate; 8. a handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1 and 2, a cooling opening and closing mechanism for improving the quality of a tray, which comprises a machine body 1, wherein a vertical bracket 2 is welded at one end of the machine body 1, a placing box 3 positioned above an operation platform of a plastic sucking machine is welded at the upper end of the bracket 2, the placing box 3 is rectangular and horizontally arranged, the placing box 3 is hollow and is provided with an opening at the upper end, a plurality of air drawing fans 31 are arranged inside the placing box 3, a plurality of air outlets 32 are arranged at the bottom of the placing box 3, the air outlets 32 are equidistantly arranged along the length direction of the placing box 3, air outlet pipes of the air drawing fans 31 are welded at the air outlets 32, a wind shielding mechanism 4 capable of intermittently shielding the air outlets 32 is connected at the bottom of the placing box 3 along the transverse sliding direction, a support rod 33 in an L shape is welded on the outer wall of one end of the placing, the telescopic rod of the cylinder 34 is welded to the wind shielding mechanism 4.

When the plastic uptake machine heats the plastic film and plastic uptake, air exhauster 31 is opened in step, accomplish the heating back to the plastic film at the plastic uptake machine, cylinder 34 can drive mechanism 4 removal of keeping out the wind, make mechanism 4 that keeps out the wind shelter from air outlet 32, make the unable air-out of air outlet 32, after the plastic uptake machine accomplishes vacuum plastic uptake to the plastic film, when needing to cool off the drawing of patterns to the product, cylinder 34 telescopic link is retracted, make mechanism 4 that keeps out the wind no longer shelter from air outlet 32, thereby wind is discharged from air outlet 32, cool off the product, and then avoid appearing the phenomenon that the plastic film cools off in advance before the plastic uptake.

Referring to fig. 2 and 3, wind-break mechanism 4 is including sliding connection in the baffle 41 of placing the case 3 bottom, baffle 41 is the level setting, baffle 41 is rectangle and laminates in air outlet 32 setting, it has two horizontally support blocks 42 to place case 3 both sides respectively welding, T type spout 43 has transversely been seted up along the lower surface of support block 42, T type spout 43 slides and is connected with T type slider 44, T type slider 44 stretches out the end and welds in baffle 41, a plurality of windows 45 that align with air outlet 32 are seted up to baffle 41, window 45 arranges the setting along 41 length direction of baffle, and the distance between the adjacent window 45 is greater than the length of air outlet 32, cylinder 34 telescopic link welds in the one end of baffle 41, secondly, the length of baffle 41 is less than and places case 3 bottom length, thereby when baffle 41 removes along the horizontal direction, support 2 can not obstruct the removal of baffle 41.

The air cylinder 34 can drive the baffle 41 to slide along the horizontal direction, when a product needs air to be cooled and demolded, the window 45 is aligned with the air outlet 32, the air passes through the air outlet 32 and is discharged from the window 45 to be blown onto the surface of the product, after a next plastic film is heated by the vacuum molding machine, the air outlet 32 needs to stop blowing air, at the moment, the air cylinder 34 drives the baffle 41 to move, the window 45 moves along the horizontal direction, the window 45 and the air outlet 32 are dislocated, the air outlet 32 is aligned to the position between the adjacent windows 45, and therefore the baffle 41 shields the air outlet 32 and the air is prevented from being blown onto the plastic film which is just heated.

The implementation principle of the embodiment is as follows: after the vacuum forming of the plastic film is completed by the plastic uptake machine, the window 45 is aligned with the air outlet 32, air is discharged from the window 45, the plastic-absorbed product is cooled and demoulded, after the next plastic film is heated by the plastic uptake machine, the air outlet 32 needs to stop air outlet, the air cylinder 34 drives the baffle 41 to move along the horizontal direction, the air outlet 32 is aligned to the position between the adjacent windows 45, the air outlet 32 is shielded by the baffle 41, the condition that the plastic film is cooled in advance before the plastic film is heated and plastic uptake is avoided, and the product quality is prevented from being influenced.

Example two:

referring to fig. 2 and 4, for the utility model discloses a promote cooling start/stop mechanism of tray quality, lie in with the difference of embodiment one: in order to prevent the problem that the original size of the window 45 easily disperses the air blown onto the product when the size of the product to be blister becomes smaller, and the cooling effect on small products is poor, the adjusting devices 5 capable of concentrating the air volume according to different products are connected to the two sides of the window 45 in a sliding mode.

Referring to fig. 4 and 5, the adjusting device 5 includes two moving plates 51 connected to the baffle 41 in a sliding manner, the two moving plates 51 are distributed on two sides of the window 45, the two moving plates 51 are arranged horizontally and oppositely along the length direction of the baffle 41, two guide grooves 52 with T-shaped cross sections are respectively formed on two sides of the lower surface of the baffle 41 along the length direction of the baffle, the two guide grooves 52 are respectively located on two sides of the window 45, the guide grooves 52 are connected to guide blocks 53 with T-shaped cross sections in a sliding manner, the extending ends of the guide blocks 53 are welded to the moving plates 51, and one ends of the moving plates 51 departing from the window 45 are hinged to locking assemblies 6 which can.

When the vacuum forming machine performs vacuum forming on small-sized products, the two moving plates 51 can slide in opposite directions along the guide grooves 52 towards the direction close to the window 45 respectively to enable the two moving plates 51 to shield part of the window 45, so that the discharged air is suitable for the small-sized products and the air volume is more concentrated, then the locking assembly 6 is rotated to enable the moving plates 51 to be limited on the baffle plate 41, and the cooling effect on the small-sized products is enhanced.

Referring to fig. 2 and 4, the locking assembly 6 includes an L-shaped locking rod 61 rotatably connected to an end of the moving plate 51 away from the window 45, the L-shaped locking rod 61 rotates along a vertical plane, a plurality of slots 62 for the L-shaped locking rod 61 to be clamped are formed in the lower surface of the baffle plate 41, the slots 62 are arranged at equal intervals along the moving direction of the moving plate 51, in order to prevent the L-shaped locking rod 61 from interfering in the rotating process, the width of the slots 62 is greater than that of the L-shaped locking rod 61, and secondly, the L-shaped locking rod 61 is rotatably connected to one end of the moving plate 51 through a torsion spring, and the torsion spring applies a force to.

When the two moving plates 51 slide along the guide grooves 52 in opposite directions, the discharged air is blown on the small-sized products in a concentrated manner, so that the cooling effect on the small-sized products is enhanced, and then the L-shaped locking rod 61 is rotated along the vertical plane, so that the L-shaped locking rod 61 is clamped in the clamping groove 62, the moving plates 51 are limited by the baffle plate 41, and the air is blown out from between the two moving plates 51.

In order to prevent the two moving plates 51 from being pushed to be combined by the misoperation of an operator in the opposite direction, and wind cannot be discharged from the space between the two moving plates 51, the cross section of the moving plates 51 is arranged in a concave shape, the two moving plates 51 are oppositely arranged in the concave shape, and the two moving plates 51 are spliced to form an opening for discharging the wind, so that the wind can be discharged from the space between the two moving plates 51 even if the operator moves the two moving plates 51 in the opposite direction until the edges of the two moving plates abut against each other, and further, the phenomenon that the product is not cooled due to the misoperation of the operator is prevented.

Referring to fig. 4, in order to make the wind more intensively blow on the product, a vertical wind collecting plate 7 is welded at one end of the moving plate 51 away from the L-shaped locking rod 61, the wind collecting plate 7 is arranged along an opening edge formed by splicing the two moving plates 51, and when the wind collecting plate 7 blows out from between the two moving plates 51, the wind can be more intensively blown out, so that the cooling effect on the small-sized product is enhanced.

Referring to fig. 4, in order to facilitate the movement of the moving plate 51 by the operator, the handle 8 is welded to the lower surface of the moving plate 51.

The implementation principle of the embodiment is as follows: when the plastic suction machine performs plastic suction cooling on small-sized products, the movable plate 51 slides along the direction close to the window 45 by holding the handle 8, so that the two movable plates 51 respectively shield part of the window 45, the air discharged from between the two movable plates 51 can be blown on the small-sized products more intensively, then the L-shaped locking rod 61 is rotated, the L-shaped locking rod 61 is clamped in the clamping groove 62, the positions of the two movable plates 51 are fixed, and the air discharged from between the two movable plates 51 is blown on the surfaces of the products more intensively, so that the cooling effect of the air on the products is enhanced.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a promote cooling start/stop mechanism of tray quality, includes organism (1), its characterized in that: organism (1) fixedly connected with support (2), support (2) fixedly connected with is located placing case (3) of plastic uptake machine operation platform top, it is cavity and tip opening setting to place case (3), it is provided with a plurality of air exhauster (31) in case (3) to place, place case (3) bottom and seted up a plurality of air outlet (32), air exhauster (31) go out tuber pipe fixed connection in air outlet (32), it has wind shielding mechanism (4) that can intermittently shelter from air outlet (32) to place case (3) bottom along transversely sliding connection, place case (3) outer wall fixedly connected with cylinder (34), cylinder (34) telescopic link fixed connection is in wind shielding mechanism (4).

2. The cooling opening and closing mechanism for improving the quality of the tray as claimed in claim 1, wherein: keep out wind mechanism (4) including sliding connection in baffle (41) of placing case (3) bottom, a plurality of windows (45) that align with air outlet (32) are seted up to baffle (41), and adjacent distance between window (45) is greater than the length of air outlet (32), the length of baffle (41) is less than the length of placing case (3) bottom, cylinder (34) telescopic link fixed connection is in the one end of baffle (41).

3. The cooling opening and closing mechanism for improving the quality of the tray as claimed in claim 2, wherein: place case (3) both sides respectively two supporting shoe (42) of fixedly connected with, T type spout (43) have been seted up along transversely in supporting shoe (42), T type spout (43) slide and are connected with T type slider (44), T type slider (44) extension end fixed connection is in baffle (41).

4. The cooling opening and closing mechanism for improving the quality of the tray as claimed in claim 2, wherein: window (45) both sides are slided and are connected with adjusting device (5) that can concentrate the amount of wind according to different products, adjusting device (5) are including sliding two movable plates (51) of connecting in baffle (41), two movable plates (51) distribute in window (45) both sides and relative setting, guide way (52) have been seted up to baffle (41) lower surface, guide way (52) slide and are connected with guide block (53), guide block (53) extension end fixed connection is in movable plate (51), movable plate (51) deviate from the one end rotation of window (45) and are connected with locking Assembly (6) that can make movable plate (51) spacing in baffle (41).

5. The cooling opening and closing mechanism for improving the quality of the tray as claimed in claim 4, wherein: locking Assembly (6) including rotate connect in L type locking lever (61) that movable plate (51) deviates from window (45) one end, L type locking lever (61) rotate along vertical plane, a plurality of draw-in grooves (62) that supply L type locking lever (61) joint are seted up to baffle (41) lower surface, and are a plurality of draw-in groove (62) are arranged along movable plate (51) direction of sliding and are set up.

6. The cooling opening and closing mechanism for improving the quality of the tray as claimed in claim 5, wherein: the cross section of the movable plate (51) is arranged in a concave shape, and the two movable plates (51) are spliced to form an opening for air supply and exhaust.

7. The cooling opening and closing mechanism for improving the quality of the tray as claimed in claim 6, wherein: the movable plate (51) is fixedly connected with an air collecting plate (7) which is vertical, and the air collecting plate (7) is arranged along the edge of an opening formed by splicing the two movable plates (51).

8. The cooling opening and closing mechanism for improving the quality of the tray as claimed in claim 7, wherein: the moving plate (51) is fixedly connected with a handle (8).

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