CN211137803U

CN211137803U - Automatic feeding mechanism of plastic uptake machine

Info

Publication number: CN211137803U
Application number: CN201921993419.6U
Authority: CN
Inventors: 刘文平; 王学征
Original assignee: Wuxi Saixin Plastic Industry Co ltd
Current assignee: Wuxi Saixin Plastic Industry Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-07-31
Anticipated expiration: 2029-11-18

Abstract

The utility model belongs to the technical field of the plastic products processing and specifically relates to an automatic feeding mechanism of plastic uptake machine is related to, including the work or material rest, the upper surface of work or material rest is equipped with first recess and the second recess that is used for holding the material roller in proper order by nearly to far away from the plastic uptake machine, the both sides of work or material rest all are fixed with the cylinder, and the piston rod of cylinder is vertical up and be fixed with the push pedal, and the push pedal upper surface is lower more near the position apart from the plastic uptake machine, and the vertical decurrent orthographic projection of material roller axis in the second recess falls on the upper surface of push pedal, and the push pedal can rise to salient work or material rest upper surface. The new material roller is pushed out of the second groove by the push plate, so that the new material roller loaded in advance is not disturbed to roll under the influence of vibration; the motor is used for driving the material roller to rotate and unreel, so that the unreeling speed is consistent with the advancing speed of the plastic sheet on the plastic sucking machine, and the pulling force applied to the plastic sheet is reduced.

Description

Automatic feeding mechanism of plastic uptake machine

Technical Field

The utility model belongs to the technical field of the plastic products processing and specifically relates to an automatic feeding mechanism of plastic uptake machine is related to.

Background

The raw materials used by the plastic uptake machine are plastic sheets (plates) wound on material rollers to be coiled, the plastic sheets (plates) are heavy and need to be loaded by a forklift, the existing plastic uptake machine equipment loads a new material roller by the forklift after a roll of raw materials is used, the loading time is long, one forklift needs to wait at any time, and the plastic uptake machine is inconvenient to produce.

The utility model discloses a utility model with grant bulletin number CN206767210U discloses a plastic uptake machine loading attachment, including the work or material rest, be equipped with the horizontally horizontal pole on the work or material rest, the one end that the horizontal pole is close to the plastic uptake machine is first tip, the one end that the plastic uptake machine was kept away from to the horizontal pole is the second tip, be equipped with first recess and second recess on the horizontal pole, erect reserve material roller in the second recess when the material roller in first recess is not used up, when the material roller in the first recess is used up, only need take off the material roller in the first recess, the second tip of horizontal pole is lifted to the cylinder, the material roller of predetermineeing in the second recess breaks away from the second recess under the action of gravity and slides down along the horizontal pole, go into in the first recess until the card, can accomplish the material loading.

Because when the material rod in the first recess is not used up, load the new material roller that finishes in the second recess, and the equipment operation in the workshop causes ground to have slight vibrations to and the shake that the material rod unreeled in the first recess all can lead to the work or material rest vibrations, make easily that new material roller in the second recess rolls to first recess in advance automatically, lead to new material roller to press on old material roller, lead to old material roller to unreel the resistance grow, the plastic sheeting of unreeling is by tensile deformation.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an automatic feeding mechanism of plastic uptake machine has the new material roller that loads in advance and does not receive vibrations influence and indiscriminate rolling advantage.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides an automatic feeding mechanism of plastic uptake machine, includes the work or material rest, the upper surface of work or material rest is equipped with first recess and the second recess that is used for holding the material roller in proper order from nearly to far away from the plastic uptake machine, the both sides of work or material rest all are fixed with the cylinder, and the piston rod of cylinder is vertical upwards and be fixed with the push pedal, and the push pedal upper surface is lower more near the position apart from the plastic uptake machine, and the vertical decurrent orthographic projection of material roller axis in the second recess falls in the upper surface of push pedal, and the push pedal can rise to salient work or material rest upper surface.

Through adopting above-mentioned technical scheme, when the old material roller used up, take off old material roller, then start the cylinder, the piston rod of cylinder is with the vertical upwards push away of push pedal, and the new material roller in the second recess is released to the push pedal, and the new material roller rolls to first recess along the upper surface that the push pedal slopes in. The new material roller loaded in the second groove cannot roll out due to vibration, and the new material roller must be pushed out of the second groove through the push plate, so that the new material roller loaded in advance cannot roll randomly to press the new material roller under the influence of vibration.

Preferably, when the push plate is located at the highest position, the intersection point of the upper surface of the push plate and the upper surface of the material rack is located between the first groove and the second groove.

Through adopting above-mentioned technical scheme, make the push pedal under the first recess can not exceed first recess, avoid the new material roller directly to pass first recess when rolling in the push pedal, need not the manual new material roller that will pass first recess of workman and push back first recess.

Preferably, a pair of rollers is arranged at the first groove and the second groove on the material rack, the material roller is supported between the pair of rollers, and the rollers are lower than the upper surface of the material rack.

By adopting the technical scheme, the pair of rollers in the first groove can enable the material roller to rotate when unreeling, so that the tension on the plastic sheet during unreeling is reduced; when the material roller falls into the second groove, the material roller directly falls on the idler wheel, thereby the impact force of the material roller is buffered by the rotation of the idler wheel, and the material roller is protected.

Preferably, a motor and a speed reducer are fixed on the material rack, the motor is in driving connection with the speed reducer, the speed reducer is in driving connection with a first gear, a second gear is coaxially fixed on the material roller, and the first gear is meshed with the second gear.

By adopting the technical scheme, the material roller is actively driven by the motor to rotate and unreel, so that the unreeling speed is consistent with the advancing speed of the plastic sheets on the plastic suction machine, and the pulling force applied to the plastic sheets is reduced.

Preferably, an oil cylinder is hinged to the material rest and is rotatably connected with a rotating shaft, two lifting plates are fixed to two ends of the rotating shaft respectively, a third groove used for containing the material roller is formed in the upper surface of each lifting plate, a piston rod of the oil cylinder is hinged to the lifting plates above the rotating shaft, and the third groove can rotate to a position higher than the second groove.

By adopting the technical scheme, the two ends of the new material roller are moved right above the third groove of the lifting plate, then the oil cylinder is started, the piston rod of the oil cylinder is pulled to rotate around the central axis of the rotating shaft when contracting, the lifting plate can support the new material roller, and when the lifting plate rotates to a certain gradient, the new material roller rolls out of the third groove and rolls into the second groove on the material rack along the lifting plate. The material roller is loaded without a forklift, and the material roller loading device has the advantage of being capable of loading the material roller quickly at any time.

Preferably, a slope is arranged at the transition position of the third groove and the upper surface of the lifting plate, and the slope is positioned on one side of the third groove close to the rotating shaft.

Through adopting above-mentioned technical scheme, it only needs rotatory less angle to lift the board, and the material roller can be followed and rolled out in the third recess.

Preferably, the both sides of work or material rest are all fixed and are equipped with the riser, and the riser encloses into logical groove with the work or material rest, and it inserts in logical groove to lift the board, and the tip of pivot is passed through the bearing and is connected with the riser, and the work or material rest is run through to the pivot.

Through adopting above-mentioned technical scheme, the logical groove that riser and work or material rest enclose has limiting displacement to lifting the board, prevents to lift the board and receive the material roller heavy load after the deformation lead to the material roller to drop from lifting the board.

Preferably, the material roller is sleeved with two conical sleeves, the tips of the two conical sleeves are oppositely arranged, the coiled plastic sheet is positioned between the two conical sleeves, and the conical sleeves are screwed with screws which are used for abutting against the material roller.

By adopting the technical scheme, the position of the coiled plastic sheet on the material roller can be determined by abutting the two conical sleeves against the coiled plastic sheet, and the position of the conical sleeves can be adjusted by loosening the screws.

To sum up, the utility model discloses a beneficial technological effect does:

1. because the new material roller is pushed out of the second groove by the push plate, the new material roller loaded in advance can not roll disorderly under the influence of vibration;

2. the motor is used for driving the material roller to rotate and unreel, so that the unreeling speed is consistent with the advancing speed of the plastic sheet on the plastic sucking machine, and the pulling force applied to the plastic sheet is reduced.

Drawings

FIG. 1 is a schematic view showing the overall structure of a vacuum molding machine according to an embodiment;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic structural view of an automatic feeding mechanism of the vacuum forming machine in the embodiment.

In the figure, 1, a material rack; 2. a material roller; 3. a first groove; 4. a second groove; 5. an oil cylinder; 6. a rotating shaft; 7. lifting the plate; 8. a third groove; 9. a slope; 10. a cylinder; 11. pushing the plate; 12. a roller; 13. a motor; 14. a speed reducer; 15. a first gear; 16. a second gear; 17. a vertical plate; 18. a through groove; 19. a conical sleeve; 20. a screw; 21. a plastic sucking machine.

Detailed Description

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

Example (b): fig. 1 is the utility model discloses an automatic feeding mechanism of plastic uptake machine, including the work or material rest 1 of arranging the 21 feed ends of plastic uptake machine in, be equipped with material roller 2 on the work or material rest 1, around the plastic flake that has the lapping on the material roller 2, the plastic flake that the material roller 2 was emitted gets into plastic uptake machine 21 and heats and softens, then is inhaled the shaping on plastic uptake mould and goes out the product.

As shown in figure 1, the material rack 1 is sleeved with two conical sleeves 19, the coiled plastic sheet is positioned between the two conical sleeves 19, and the tips of the two conical sleeves 19 are oppositely arranged and abut against the coiled plastic sheet. The conical sleeve 19 is screwed with a screw 20, the screw 20 is vertical to the central axis of the material roller 2, and the screw 20 is propped against the material roller 2. A motor 13 and a speed reducer 14 are fixed on the outer side surface of the material rack 1, the rotating shaft of the motor 13 is in transmission connection with the input shaft of the speed reducer 14, the output shaft of the speed reducer 14 is connected with a first gear 15 through a chain wheel and chain mechanism, the first gear 15 is in rotation connection with the material rack 1 through a bearing (the outer ring of the bearing is welded on the material rack 1, the central shaft of the first gear 15 is welded in the inner ring of the bearing), a second gear 16 is coaxially fixed on the end part of the material roller 2, and the second gear 16 can be meshed with the first gear 15. The motor 13 is used for driving the material roller 2 to rotate and unreel, so that the unreeling speed is consistent with the advancing speed of the plastic sheet on the plastic sucking machine 21, the pulling force applied to the plastic sheet can be reduced, and the plastic sheet is prevented from being pulled and deformed.

As shown in fig. 1, the upper surface of the material rack 1 is horizontal and is provided with a first groove 3 and a second groove 4, the first groove 3 is located between the plastic uptake machine 21 and the second groove 4, the first groove 3 is used for accommodating the unreeled material roller 2, and the second groove 4 is used for accommodating the standby material roller 2. A pair of rollers 12 are arranged in the first groove 3 and the second groove 4, the rollers 12 are outer rings of bearings (inner rings of the bearings are welded and fixed on the rack 1, the outer rings of the bearings are used as the rollers 12), the material roller 2 is supported between the pair of rollers 12, and the rollers 12 are lower than the upper surface of the rack 1. The lateral surface of work or material rest 1 articulates there is hydro-cylinder 5, and the bottom that plastic uptake machine 21 one end was kept away from to work or material rest 1 is equipped with the round hole, wears to establish rotatable pivot 6 in the round hole, and the both ends of pivot 6 are respectively fixed one and are lifted board 7, and the piston rod of hydro-cylinder 5 is articulated with lifting board 7 above pivot 6.

As shown in fig. 2, a vertical plate 17 is fixed on each of two sides of the rack 1, a through groove 18 is formed by the vertical plate 17 and the rack 1, the lifting plate 7 is inserted into the through groove 18, a bearing is fixed on the vertical plate 17, and the end of the rotating shaft 6 is fixed in an inner ring of the bearing. The upper surface of the lifting plate 7 is provided with a third groove 8, the third groove 8 is used for accommodating the material roller 2, a transition part between the third groove 8 and the upper surface of the lifting plate 7 is provided with a slope 9, the slope 9 is positioned on one side of the third groove 8 close to the rotating shaft 6, the lifting plate 7 only needs to rotate by a small angle, and the material roller 2 can roll out of the third groove 8.

Referring to fig. 1 and 2, when the material rack 1 loads the standby material roller 2, two ends of a new material roller 2 are moved to a position right above a third groove 8 of a lifting plate 7, then an oil cylinder 5 is started, a piston rod of the oil cylinder 5 contracts to pull the lifting plate 7 to rotate around a central axis of a rotating shaft 6, the lifting plate 7 can lift the new material roller 2, and when the lifting plate 7 rotates to a certain inclination (at the moment, the position of the third groove 8 is higher than that of the second groove 4), the new material roller 2 rolls out of the third groove 8 and rolls into the second groove 4 on the material rack 1 along the lifting plate 7.

As shown in fig. 3, two cylinders 10 are fixed on two sides of the rack 1, the two cylinders 10 are parallel to each other and move synchronously, a piston rod of each cylinder 10 faces upwards vertically, and a push plate 11 is fixed on the top of each cylinder. The upper surface of push pedal 11 is lower near apart from plastic uptake machine 21 more, and the vertical downward orthographic projection of material roller 2 axis in the second recess 4 falls in the upper surface of push pedal 11, and push pedal 11 can rise to the upper surface of salient work or material rest 1. When the push plate 11 is located the highest position, the crossing point of the upper surface of the push plate 11 and the upper surface of the rack 1 is located between the first groove 3 and the second groove 4, so the design can ensure that the push plate 11 under the first groove 3 can not exceed the first groove 3, the new material roller 2 is prevented from directly passing through the first groove 3 when rolling on the push plate 11, and the new material roller 2 passing through the first groove 3 is not required to be manually pushed back to the first groove 3 by a worker.

The method for replacing the material roller 2 in the embodiment comprises the following steps: when the old material roller 2 is used up, the old material roller 2 is taken down, then the air cylinder 10 is started, the piston rod of the air cylinder 10 vertically pushes the push plate 11 upwards, the push plate 11 pushes out the new material roller 2 in the second groove 4, and the new material roller 2 rolls into the first groove 3 along the inclined upper surface of the push plate 11. Since the new material roller 2 loaded in the second groove 4 cannot roll out due to vibration, the new material roller 2 must be pushed out of the second groove 4 by the push plate 11, so that the new material roller 2 loaded in advance is not disturbed to roll due to the influence of vibration.

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

1. The utility model provides an automatic feeding mechanism of plastic uptake machine, includes work or material rest (1), the upper surface distance of work or material rest (1) is equipped with first recess (3) and second recess (4) that are used for holding material roller (2) by nearly to far away from plastic uptake machine (21) in proper order, its characterized in that: both sides of work or material rest (1) all are fixed with cylinder (10), and the piston rod of cylinder (10) is vertical upwards and be fixed with push pedal (11), and push pedal (11) upper surface is lower more near apart from plastic uptake machine (21), and the vertical downward orthographic projection of material roller (2) axis in second recess (4) falls on the upper surface of push pedal (11), and push pedal (11) can rise to protrusion work or material rest (1) upper surface.

2. The automatic feeding mechanism of the blister machine according to claim 1, characterized in that: when the push plate (11) is located at the highest position, the intersection point of the upper surface of the push plate (11) and the upper surface of the material rack (1) is located between the first groove (3) and the second groove (4).

3. The automatic feeding mechanism of the blister machine according to claim 1, characterized in that: a pair of idler wheels (12) are arranged at the first groove (3) and the second groove (4) on the material rack (1), the material roller (2) is supported between the pair of idler wheels (12), and the idler wheels (12) are lower than the upper surface of the material rack (1).

4. The automatic feeding mechanism of the blister machine according to claim 1, characterized in that: the material rack (1) is fixedly provided with a motor (13) and a speed reducer (14), the motor (13) is in driving connection with the speed reducer (14), the speed reducer (14) is in driving connection with a first gear (15), a second gear (16) is coaxially fixed on the material roller (2), and the first gear (15) is meshed with the second gear (16).

5. The automatic feeding mechanism of the blister machine according to claim 1, characterized in that: the material rack (1) is hinged with an oil cylinder (5) and is rotatably connected with a rotating shaft (6), two ends of the rotating shaft (6) are respectively fixed with a lifting plate (7), a third groove (8) used for accommodating the material roller (2) is formed in the upper surface of the lifting plate (7), a piston rod of the oil cylinder (5) is hinged with the lifting plate (7) above the rotating shaft (6), and the third groove (8) can rotate to be higher than the second groove (4).

6. The automatic feeding mechanism of the vacuum forming machine according to claim 5, characterized in that: a slope (9) is arranged at the transition position of the third groove (8) and the upper surface of the lifting plate (7), and the slope (9) is positioned on one side, close to the rotating shaft (6), of the third groove (8).

7. The automatic feeding mechanism of the vacuum forming machine according to claim 5, characterized in that: the automatic material loading and unloading device is characterized in that vertical plates (17) are fixedly arranged on two sides of the material rack (1), the vertical plates (17) and the material rack (1) are enclosed to form a through groove (18), the lifting plate (7) is inserted into the through groove (18), the end portion of the rotating shaft (6) is connected with the vertical plates (17) through bearings, and the rotating shaft (6) penetrates through the material rack (1).

8. The automatic feeding mechanism of the blister machine according to claim 1, characterized in that: the material roller (2) is sleeved with two conical sleeves (19), the tips of the two conical sleeves (19) are arranged oppositely, the coiled plastic sheet is positioned between the two conical sleeves (19), the conical sleeves (19) are connected with screws (20) in a threaded mode, and the screws (20) are used for abutting against the material roller (2).