CN220763216U - Conveying device of single-machine one-step double-layer plastic sucking processing equipment - Google Patents

Abstract

The utility model discloses a conveying device of a single-machine one-step double-layer plastic sucking processing device, which comprises: the upper conveying device is fixed on the frame, an upper conveying belt in the upper conveying device can receive an upper plastic sheet and a lower plastic sheet which are extruded from the extruder and cut by a cutter in the cutting device, and the upper plastic sheet can be output by an upper transfer mechanism; and the lower conveying device is fixed on a lower transfer support of the lower transfer mechanism, the lower conveying device is positioned below the upper conveying device, a lower conveying belt in the lower conveying device can receive a lower plastic sheet output by an upper conveying belt in the upper conveying device, and the lower plastic sheet is output through the lower conveying belt. The upper conveying device comprises: a frame; the upper driving wheel and the upper driven wheel are respectively and rotatably fixed on the frame; an upper conveying motor, the shell of which is fixed with the frame, and the rotating shaft of which is fixed with the upper driving wheel; the upper conveyor belt surrounds the upper driving wheel and the upper driven wheel. The utility model has the advantages of simple structure, low cost, energy consumption saving and high working efficiency.

Description

Conveying device of single-machine one-step double-layer plastic sucking processing equipment

Technical Field

The utility model relates to a conveying device of a single-machine one-step double-layer plastic sucking processing device.

Background

The double-layer plastic uptake product has the characteristics of long service life, low temperature resistance, tear resistance, impact resistance, high strength, complex shape, convenient processing, low cost and good buffering effect, thereby obtaining wide application, and the double-layer plastic uptake product comprises: the double-deck plastic uptake tray, the lid of bounding wall case, the end of bounding wall case, the bounding wall of bounding wall case, circulation packing or car tuber pipe etc. take double-deck plastic uptake tray as an example for collection dress, stack, transport and the double-deck plastic uptake tray of transportation goods, can improve logistics efficiency greatly, the tray that uses, it is wooden mainly to use, along with the continuous growth of commodity circulation demand, double-deck plastic uptake tray has progressively obtained the application, in the prior art, double-deck plastic uptake tray processing equipment is usually provided with left extruder and right extruder, tailor into left plastic sheet and right plastic sheet respectively, and carry left plastic sheet and right plastic sheet to the last mould and the bed die of press through left dolly and right dolly respectively, at last the compound die melts into double-deck plastic uptake tray, because the double-deck extrusion mode of left extruder and right extruder has equipment huge, occupation area is many, the low in utilization ratio, power consumptive many, thereby double-deck plastic uptake tray's processing cost has been increased.

Disclosure of Invention

According to the defects, the utility model provides a conveying device of a single-machine one-step double-layer plastic sucking processing device, and the double-machine extrusion modes of a left extruder and a right extruder are integrated into a single-machine extrusion mode.

The technical scheme of the utility model is as follows:

a conveyor for a single-machine one-step double-layer blister processing device, comprising:

the upper conveying device is fixed on the frame, an upper conveying belt in the upper conveying device can receive an upper plastic sheet and a lower plastic sheet which are extruded from the extruder and cut by a cutter in the cutting device, and the upper plastic sheet can be output by an upper transfer mechanism;

and the lower conveying device is fixed on a lower transfer support of the lower transfer mechanism, the lower conveying device is positioned below the upper conveying device, a lower conveying belt in the lower conveying device can receive a lower plastic sheet output by an upper conveying belt in the upper conveying device, and the lower plastic sheet is output through the lower conveying belt.

Preferably, the upper transfer device includes:

a frame;

the upper driving wheel and the upper driven wheel are respectively and rotatably fixed on the frame;

an upper conveying motor, the shell of which is fixed with the frame, and the rotating shaft of which is fixed with the upper driving wheel;

the upper conveyor belt surrounds the upper driving wheel and the upper driven wheel.

As a preferred alternative to this,

the upper conveyor belt is made of metal wire woven belts or high-temperature-resistant plastic belts.

Preferably, the lower conveying device includes:

the lower driving wheel and the lower driven wheel are respectively and rotatably fixed on a lower transfer support of the lower transfer mechanism;

the shell of the lower conveying motor is fixed with a lower transfer support of the lower transfer mechanism, and the rotating shaft of the lower conveying motor is fixed with a lower driving wheel;

the lower conveyor belt surrounds the lower driving wheel and the lower driven wheel.

Preferably, the lower conveyor belt is made of a wire braid or a high temperature resistant plastic belt.

Preferably, the upper conveyor belt outputs the lower plastic sheet first and then outputs the upper plastic sheet.

Preferably, the upper transfer mechanism can move along two upper guide rails, and a receiving mechanism is arranged on the upper transfer mechanism and can lift and send the upper plastic sheet into an upper die of the die clamping equipment.

Preferably, the lower transfer mechanism can travel back and forth along two lower guide rails, and the lower plastic sheet can be moved by the lower transfer mechanism and output to a lower die of the die clamping device in a rotating manner by a lower conveying belt.

Compared with the prior art, the utility model has the following advantages:

because the conveying device is arranged, the processing equipment only uses one extruder to process the upper plastic sheet and the lower plastic sheet, thereby greatly simplifying the equipment; the occupied area is small, and the power consumption is saved; the processing time is shortened.

The utility model has the advantages of simple structure, low cost, energy consumption saving and high working efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of the present utility model when applied to a processing apparatus.

Fig. 2 is a perspective view of fig. 1.

Fig. 3 is a schematic structural diagram of an upper traveling mechanism related to the present utility model.

Fig. 4 is a schematic structural view of an upper rail related to the present utility model.

Fig. 5 and 6 are schematic structural views of a receiving mechanism according to the present utility model.

Fig. 7 is a schematic structural view of a reinforcement conveying mechanism in a processing apparatus according to the present utility model.

Fig. 8 is a schematic view of the internal structure of fig. 7.

Fig. 9 is a schematic structural view of a reinforcement placement mechanism in a processing apparatus according to the present utility model.

Fig. 10 is a schematic overall structure of the packaged device according to the present utility model.

Fig. 11 is a schematic structural view of a bidirectional fork-receiving mechanism in a packaging apparatus according to the present utility model.

Detailed Description

The utility model will now be further described with reference to the accompanying drawings:

example 1: as shown in fig. 1 and 2, a single-machine one-step double-layer plastic sucking processing apparatus includes:

a mold clamping device 8 provided with an upper mold 81 and a lower mold 82 for molding a double-layer plastic-suction product;

an extruder 1 capable of continuously extruding plastic sheets at a high temperature;

a cutting device 11 fixed at the outlet of the extruder 1, the cutting knife in the cutting device 11 being capable of cutting the plastic sheet when the plastic sheet extruded by the extruder 1 reaches a predetermined length;

the cutting device 11 can select a cutting cylinder to install a cutting knife, and the piston rod of the cutting cylinder is controlled to act to complete the cutting action;

an upper conveying device 3, wherein an upper conveying belt 30 can receive the cut plastic sheets, and each double-layer plastic sucking product is provided with two plastic sheets, namely an upper plastic sheet and a lower plastic sheet;

an upper transfer mechanism 2 provided with an upper traveling mechanism and a receiving mechanism 28, wherein the upper traveling mechanism can travel back and forth along two upper guide rails 41, and the receiving mechanism can receive an upper plastic sheet sent out by the upper conveying device 3, can lift and send the upper plastic sheet into an upper die 81 of the die clamping equipment 8 and is vacuum-absorbed by an air port of the upper die 81;

a lower transfer mechanism 5 provided with a lower traveling mechanism capable of traveling back and forth along two lower guide rails 51, the two lower guide rails 51 being located below the upper guide rail 41;

a lower conveyor 6 fixed to the lower transfer mechanism 5, wherein when the lower transfer mechanism 5 moves toward the mold clamping device 8, the lower conveyor 60 of the lower conveyor 6 can receive the lower plastic sheet output from the upper conveyor 30 of the upper conveyor 3, and when the lower transfer mechanism 5 moves into the mold clamping device 8, the lower conveyor 60 rotates and moves along with the lower transfer mechanism 5, and the lower plastic sheet can be sent to the lower mold 82 of the mold clamping device 8 and is vacuum-sucked by the air port of the lower mold (82);

the upper die 81 of the die assembly equipment 8 can move downwards to be matched with the lower die 82 under the action of an oil hydraulic cylinder, an upper plastic sheet in the upper die 81 and a lower plastic sheet in the lower die 82 are fused into a whole, partial hollowness is formed through air injection and pressure maintaining, pressure maintaining and demoulding are released after cooling, and a double-layer plastic sucking product is formed;

and the controller is used for controlling each electric appliance to finish machining actions according to a preset program.

It should be noted that, since some products, such as a double-layer plastic sucking tray, generally have a size of several square meters and require a certain thickness, more plastic is required, and the speed is relatively slow when the plastic extruder 1 extrudes a plastic sheet, so that the processing speed of the prior art with a double-machine structure is difficult to be increased even though two sets of extruders are used for working simultaneously; in the utility model, because the upper conveying device 3 is fixed in position and can continuously receive the plastic sheets output by the extruder 1, the upper conveying device 3 has a storage function, compared with the prior art, the structure mode obviously improves the efficiency, shortens the waiting time during extrusion, and in addition, the upper conveying device 3 can transfer the plastic sheets onto the lower conveying belt 60 or the receiving mechanism 28 of the upper transfer mechanism 2 relatively quickly, so the whole time is shortened;

the utility model completes the processing of the upper plastic sheet and the lower plastic sheet by only one extruder 1 through arranging the upper conveying device 3 and the lower conveying device 6, greatly simplifies the equipment, obviously reduces the equipment cost, reduces the occupied area, obviously reduces the energy consumption and shortens the processing time due to the large equipment, large occupied area and high power consumption of the extruder 1.

Further, the upper conveying device 3 further includes:

a frame;

the upper driving wheel and the upper driven wheel are respectively and rotatably fixed on the frame;

an upper conveying motor, the shell of which is fixed with the frame, and the rotating shaft of which is fixed with the upper driving wheel;

the upper conveyor belt 30 encircles the upper driving wheel and the upper driven wheel;

the lower conveying device 6 includes:

a lower driving wheel and a lower driven wheel, which are respectively and rotatably fixed on a lower transfer support of the lower transfer mechanism 5;

the shell of the lower conveying motor is fixed with a lower transfer support of the lower transfer mechanism 5, and the rotating shaft is fixed with a lower driving wheel;

the lower conveyor belt 60 encircles the lower drive wheel and the lower driven wheel.

The upper conveyor belt 30 and the lower conveyor belt 60 can be high-resistant Wen Pidai, the utility model is equivalent to replacing one extruder with two sets of conveying devices 3, the cost is remarkably reduced, and when the upper plastic sheet and the lower plastic sheet are extruded from the extruder (1), the temperature at which the plastic melts is the temperature at which the high temperature in the high-temperature resistance refers to the temperature at which the plastic melts.

Further, as shown in fig. 3 and 4, the upper travel mechanism of the upper transfer mechanism 2 includes:

an upper transfer holder 20 to which a plurality of sliders 27 are fixed, the sliders 27 being adapted to the upper rail 41, the sliders 27 being slidable only along the upper rail 41;

a speed reducer 43, the housing of which is fixed to the upper transfer rack 20;

a servo motor 42, the housing of which is fixed to the housing of the speed reducer 43, and the rotating shaft of the servo motor 42 is coupled to the input shaft of the speed reducer 43;

a plurality of bosses 44 fixed to the upper transfer rack 20;

the rotating shaft 40 penetrates the shaft sleeve 44 to be rotatably connected and fixedly connected with the output shaft of the speed reducer 43, gears 46 are respectively fixed at two ends of the rotating shaft 40, the two gears 46 are respectively meshed with two straight racks 45, and the two straight racks 45 are respectively fixed on the guide rail frame 48;

the gear is meshed with the straight rack, so that the control precision is high.

Further, as shown in fig. 5 and 6, the receiving mechanism 28 of the upper transfer mechanism 2 includes:

a receiving bottom plate 284 fixed to the upper transfer rack 20;

an upper bracket 281 having a rectangular structure formed by four long rods and fixed to a receiving base 284, each long rod having a plurality of teeth 282 fixed thereto; the connecting angles of the four long rods are fixed through connecting plates;

a plurality of supporters 283 fixed on the receiving bottom plate 284 and positioned in the upper bracket 281;

a plurality of receiving cylinders 285 are provided, the cylinder bodies of the receiving cylinders 285 are fixed to the upper transfer rack 20, and the piston rods of the receiving cylinders 285 are fixed to the receiving bottom plate 284;

when the upper transfer mechanism 2 moves towards the mold clamping equipment 8, the plurality of teeth 282 and the support 283 on the upper transfer mechanism 2 can receive the upper plastic sheet output by the upper conveyor belt 30 of the upper conveyor 3;

when the upper plastic sheet is sent to the lower part of the upper die 81 of the die clamping device 8, the piston rod of the bearing cylinder 285 can extend to jack the upper plastic sheet up to be closely attached to the upper die 81, the suction hole in the upper die 81 starts to suck air to generate negative pressure energy to suck the upper plastic sheet closely attached to the upper die 81, and then the piston rod of the bearing cylinder 285 is retracted and reset.

Similarly, the lower traveling mechanism of the lower transfer mechanism 5 has the same structure as the upper traveling mechanism of the upper transfer mechanism 2, and the lower traveling mechanism travels on the lower rail 51 and the upper traveling mechanism travels on the upper rail 41.

In order to be suitable for plastic uptake products with different sizes, as shown in fig. 5 and 6, when four long rods of the upper bracket 281 form a rectangular structure, each long rod is provided with an extension segment 2810, and the size of the rectangular structure can be changed by changing the length of the extension segment 2810; the structure can reduce cost and is convenient to manage.

Example 2:

on the basis of embodiment 1, as shown in fig. 7 to 9, a reinforcement conveyance mechanism 7 is installed near the upper rail 41 and the lower rail 61, and the upper transfer mechanism 2 is fixed with a reinforcement placement mechanism, and the reinforcement conveyance mechanism 7 can convey the reinforcement 76 into the processing apparatus from outside the processing apparatus, and the reinforcement placement mechanism can clamp the reinforcement 76 from the reinforcement conveyance mechanism 7.

It is known that the bearing capacity of the plastic product mainly depends on the strength of the plastic, and the strength of the plastic depends on the material, thickness and the like, so that the thickness of the plastic product is increased by selecting a good material to increase the bearing capacity of the double-layer plastic product, the cost is obviously increased, the cost is reduced, the bearing capacity of the plastic product is improved, and a reinforcing piece is necessary to be added into the plastic product, so that the bearing capacity of the plastic product is obviously increased on the premise of not increasing more cost.

Preferably, the stiffener 76 includes:

square tube, round tube, square pole and/or round pole, the material can be steel, timber, bamboo pole etc. have with low costs, compressive strength's characteristics.

Further, the reinforcement conveyance mechanism 7 includes:

a conveying frame 71;

two conveying rails 73, two conveying rails 73 are fixed on the conveying frame 71 in parallel;

a plurality of conveying sliders 74 are provided for each conveying rail 73, and the conveying sliders 74 are movable only along the longitudinal direction of the conveying rail 73;

a table 75 on which the reinforcement 36 for processing the double-layered plastic foam product can be placed at a predetermined position, and a conveying slider 74 is fixed below the table 75;

a conveying cylinder 72, the cylinder body of which is fixed to the bottom surface of the table 75, and the piston rod of the conveying cylinder 72 is fixed to the conveying frame 71;

when the piston rod of the conveying cylinder 72 is extended, the table 75 is moved outward, and a person or robot can place the reinforcing member 76 at a predetermined position of the table 75;

the reinforcement placement mechanism includes:

a placement frame 77;

the placing cylinders are provided with a plurality of placing cylinders, the cylinder bodies of the placing cylinders are fixed with the upper transfer support 20, and the piston rods of the placing cylinders are fixed with the placing rack 77;

the clamping cylinders 78, more than two of each reinforcing member 76 are configured, the cylinder bodies of the clamping cylinders 78 are fixed with the placement frame 77, and the mechanical arms of the clamping cylinders 78 can clamp the reinforcing members 76;

when the reinforcement placing mechanism is positioned above the reinforcement conveying mechanism 7 and the piston rod of the placing cylinder stretches out, the clamping cylinder 78 is driven to move downwards, and a manipulator of the clamping cylinder 78 can clamp the reinforcement 76 at a preset position in the reinforcement conveying mechanism 7;

after the lower conveyor belt 60 of the lower conveyor 6 has brought the lower plastic sheet onto the lower mold 82 of the mold clamping apparatus 8 and has exited the mold clamping apparatus 8, the robot holding the air cylinder 78 can place the stiffener 76 on the lower plastic sheet.

By arranging the reinforcement conveying mechanism 7 and the reinforcement placing mechanism, labor cost can be reduced, and safety performance can be improved.

The utility model also discloses a single-machine one-step double-layer plastic sucking processing suit device, which comprises two sets of single-machine one-step double-layer plastic sucking processing devices and a bidirectional fork receiving mechanism 9, wherein the two sets of single-machine one-step double-layer plastic sucking processing devices are arranged side by side, the bidirectional fork receiving mechanism 9 is arranged between two die clamping devices 8, the bidirectional fork receiving mechanism 9 can alternately receive double-layer plastic sucking products which are demolded from the die clamping devices 8 through manual or mechanical hands, and the bidirectional fork receiving mechanism 9 comprises:

a receiving rack 92;

the two receiving guide rails 95 are arranged and are fixed on the receiving frame 92 in parallel;

more than two material receiving slide blocks are arranged on each material receiving guide rail 95, and the material receiving slide blocks can only slide along the material receiving guide rails 95;

the material receiving threaded blocks 93, each material receiving guide rail 95 is provided with more than two material receiving threaded blocks;

a threaded rod 94, both ends of which are rotatably fixed to the stock receiving frame 92 by brackets;

the material receiving platform 91 is fixedly provided with a material receiving threaded block 93 and a material receiving sliding block on the bottom surface;

the shell of the material receiving motor is fixed with the material receiving frame 92, and the rotating shaft of the material receiving motor is linked with the threaded rod 94;

the stock receiving motor can control the stock receiving platform 91 to move towards any one of the two clamping devices 8 through forward rotation or reverse rotation.

The double layer plastic uptake product comprises:

the basic structure of a double-layer plastic tray, a cover of a coaming box, a bottom of the coaming box, a coaming of the coaming box, a circulating packing plate or an automobile air pipe is known.

The sleeving equipment can further reduce the labor cost.

The utility model also discloses a processing method of the single-machine one-step double-layer plastic sucking processing equipment, and the embodiment 1 comprises the following steps:

s1, plasticizing a plastic raw material by an extruder, extruding the plastic raw material into a plastic sheet by a flat die head at high temperature, and spreading the plastic sheet on an upper conveyor belt 30;

s2, a cutting device 11 cuts the plastic sheet on the upper conveyor belt 30 according to a preset length to form an upper plastic sheet and a lower plastic sheet;

s3, the upper conveying belt 30 conveys the cut upper plastic sheet and the cut lower plastic sheet to the lower conveying belt 60 of the lower transfer mechanism 5 and the bearing mechanism 28 of the upper transfer mechanism 2 respectively;

s4, conveying the upper plastic sheet into the die clamping equipment 8 by the upper transfer mechanism 2, lifting the upper plastic sheet into an upper die 81 of the die clamping equipment 8 by the bearing mechanism 28, and adsorbing the upper plastic sheet into the upper die 81 by the generated negative pressure;

s5, conveying the lower plastic sheet into the die clamping equipment 8 by the lower transfer mechanism 5, conveying the lower plastic sheet to the lower die 82 under the movement of the lower transfer mechanism 5 and the rotation of the lower conveying belt 60, and adsorbing the lower plastic sheet on the lower die 82 through negative pressure generated by an air port of the lower die 82;

s6, the upper die 81 and the lower die 82 of the die assembly equipment 8 are assembled, the upper plastic sheet and the lower plastic sheet are fused into a whole, and partial hollows are formed through air injection and pressure maintaining;

s7, cooling, and then releasing pressure maintaining and demoulding to form the double-layer plastic sucking product.

In example 2, in step S3, the reinforcement placement mechanism on the upper transfer mechanism 2 is capable of holding the reinforcement 76 by the robot;

after step S5, the robot arm places the reinforcing member 76 on a predetermined position of the lower plastic sheet.

Before step S3, the reinforcement conveyance mechanism 7 feeds the reinforcement 76 into the processing apparatus from outside the processing apparatus in advance, and the reinforcement placement mechanism clamps the reinforcement 76 from the reinforcement conveyance mechanism 7.

Example 3 on the basis of examples 1 and 2, two sets of double-layer plastic sucking product processing equipment are arranged, and each step of the two sets of double-layer plastic sucking product processing equipment is completed in a staggered manner.

Claims (7)

1. A conveyor for a single-machine one-step double-layer blister processing device, comprising:

an upper conveying device (3) fixed on the frame, wherein an upper conveying belt (30) in the upper conveying device (3) can receive an upper plastic sheet and a lower plastic sheet which are extruded from the extruder (1) and cut by a cutter in the cutting device (11), and the upper plastic sheet can be output by an upper transfer mechanism (2);

and the lower conveying device (6) is fixed on a lower transfer support of the lower transfer mechanism (5), the lower conveying device (6) is positioned below the upper conveying device (3), and a lower conveying belt (60) in the lower conveying device (6) can receive a lower plastic sheet output by the upper conveying belt (30) in the upper conveying device (3) and output the lower plastic sheet through the lower conveying belt (60).

2. A conveyor for a single-machine one-step double-layer blister processing device as claimed in claim 1, wherein: the upper transfer device (3) comprises:

a frame;

the upper driving wheel and the upper driven wheel are respectively and rotatably fixed on the frame;

an upper conveying motor, the shell of which is fixed with the frame, and the rotating shaft of which is fixed with the upper driving wheel;

the upper conveyor belt (30) surrounds the upper driving wheel and the upper driven wheel.

3. A conveyor for a single-machine one-step double-layer blister processing device as claimed in claim 2, wherein:

the upper conveyor belt (30) is made of metal wire braid belts or high-temperature-resistant plastic belts.

4. A conveyor for a single-machine one-step double-layer blister processing device as claimed in claim 2, wherein: the lower conveying device (6) comprises:

the lower driving wheel and the lower driven wheel are respectively and rotatably fixed on a lower transfer support of the lower transfer mechanism (5);

the shell of the lower conveying motor is fixed with a lower transfer support of a lower transfer mechanism (5), and the rotating shaft of the lower conveying motor is fixed with a lower driving wheel;

the lower conveyor belt (60) surrounds the lower driving wheel and the lower driven wheel.

5. The conveyor of a single-machine one-step double-layer vacuum forming apparatus as claimed in claim 4, wherein:

the lower conveyor belt (60) is made of a wire braid or a high temperature resistant plastic belt.

6. A conveyor for a single-machine one-step double-layer blister processing device according to any one of claims 1 to 5, characterized in that:

the upper transfer mechanism (2) can move along two upper guide rails (41), the upper transfer mechanism (2) is provided with a bearing mechanism (28), and the bearing mechanism (28) can lift and convey the upper plastic sheet into an upper die (81) of the die clamping equipment (8).

7. A conveyor for a single-machine one-step double-layer blister processing device according to any one of claims 1 to 5, characterized in that:

the lower transfer mechanism (5) can travel back and forth along the two lower guide rails (51), and the lower plastic sheet can be moved by the lower transfer mechanism (5) and output to a lower die (82) of the die clamping equipment (8) in a rotating manner by the lower conveying belt (60).