阅读说明：本技术 一种塑料薄膜生产用原料全自动上料设备 (Full-automatic raw material feeding equipment for plastic film production ) 是由 江思佶 金江平 张祖俊 于 2021-07-29 设计创作，主要内容包括：本发明属于自动上料技术领域,尤其是一种塑料薄膜生产用原料全自动上料设备,包括原料仓和原料袋,原料袋的一端外表面固定连接有卡绳,原料仓的一侧设置有支撑底座,支撑底座的上表面设置有储存进料机构,包括储存仓；储存仓的一侧设置有自动上料部件,自动上料部件实现自动化,对储存仓进行原料填充便于使用。该塑料薄膜生产用原料全自动上料设备,过设置储存进料机构,对原料进行储存便于随时对原料仓内的原料进行补充,从而提高工作效率,在调节的过程中,通过顶推气缸的工作,可使挡料板在限位框的内部向上运动使排料孔打开,进而实现了对原料仓的自动供料,无需人工操作,达到提高工作效率的效果。(The invention belongs to the technical field of automatic feeding, and particularly relates to full-automatic raw material feeding equipment for plastic film production, which comprises a raw material bin and a raw material bag, wherein a clamping rope is fixedly connected to the outer surface of one end of the raw material bag, a supporting base is arranged on one side of the raw material bin, and a storage and feeding mechanism comprising a storage bin is arranged on the upper surface of the supporting base; one side of storing the storehouse is provided with automatic feeding part, and automatic feeding part realizes the automation, carries out the raw materials to storing the storehouse and fills convenient to use. This full-automatic charging equipment of raw materials for plastic film production crosses the setting and stores feed mechanism, stores the raw materials and is convenient for at any time supply to the raw materials in the former feed bin to improve work efficiency, at the in-process of adjusting, through the work of top push cylinder, can make the striker plate make the relief hole open at the inside upward movement of spacing frame, and then realized the automatic feed to former feed bin, need not manual operation, reach the effect that improves work efficiency.)

1. The utility model provides a full automatic feeding equipment of raw materials for plastic film production, includes former feed bin (1) and raw materials bag (2), its characterized in that: a clamping rope (21) is fixedly connected to the outer surface of one end of the raw material bag (2), a controller (11) is fixedly connected to the surface of one side of the raw material bin (1), a supporting base (12) is arranged on one side of the raw material bin (1), a storage and feeding mechanism (3) is arranged on the upper surface of the supporting base (12), the storage and feeding mechanism (3) stores raw materials so as to feed the raw material bin (1) at any time, and the storage and feeding mechanism (3) comprises a storage bin (31);

one side of the storage bin (31) is provided with an automatic feeding part, the automatic feeding part is automated, the storage bin (31) is filled with raw materials and is convenient to use, the automatic feeding part comprises a turnover feeding mechanism (4), a shearing and taking and placing mechanism (5) and a conveying mechanism (6), the turnover feeding mechanism (4) is arranged on one side of the storage bin (31), raw materials are poured and enter the storage bin (31) to be stored after the raw material bags (2) are turned over, the shearing and taking and placing mechanism (5) is connected with the turnover feeding mechanism (4), one side of each raw material bag (2) turned over by the turnover feeding mechanism (4) is sheared, the internal raw materials are poured and enter the storage bin (31) to be stored, the conveying mechanism (6) is arranged on one side of the turnover feeding mechanism (4), the automatic conveying of the raw material bag (2) is realized, the feeding is facilitated, and the conveying mechanism (6) comprises a conveying belt (61).

2. The full-automatic raw material feeding equipment for plastic film production according to claim 1, characterized in that: the lower surface of storing storehouse (31) with the last fixed surface who supports base (12) is connected, store interior fixed side wall fixedly connected with infrared ray sensor (32) of storehouse (31), store interior diapire fixedly connected with ramp plate (33) of storehouse (31).

3. The full-automatic raw material feeding equipment for plastic film production according to claim 1, characterized in that: store feed mechanism (3) and still include relief hole (34), relief hole (34) are seted up store the bottom side surface in storehouse (31), the top fixed mounting of relief hole (34) has spacing frame (35), the below fixed mounting of relief hole (34) has flitch (36), a side surface of storing storehouse (31) has seted up spacing spout (37).

4. The full-automatic raw material feeding equipment for plastic film production according to claim 3, characterized in that: the inside wall of spacing frame (35) slides and pegs graft and has striker plate (38), the both ends fixed surface of striker plate (38) is connected with and pushes away cylinder (39), push away the lower surface of cylinder (39) pass through the backup pad with one side fixed surface who stores storehouse (31) is connected, back one side fixed surface of striker plate (38) is connected with spacing slide (381), the surface of spacing slide (381) with the inner wall slip joint of spacing spout (37).

5. The full-automatic raw material feeding equipment for plastic film production according to claim 1, characterized in that: upset feed mechanism (4) are including brace table (41), brace table (41) pass through the bracing piece setting and are in one side top of storage storehouse (31), the narrow end upper surface sliding connection of brace table (41) has returning face plate (42), the surface of raw materials bag (2) with the upper surface sliding contact of returning face plate (42), the equal fixedly connected with connecting rod (43) in a side surface both ends of returning face plate (42), the equal fixedly connected with in internal surface both ends of brace table (41) accepts board (44), accept the surface of board (44) with the surface sliding connection of returning face plate (42).

6. The full-automatic raw material feeding equipment for plastic film production according to claim 5, characterized in that: upset feed mechanism (4) still include upset cylinder (45), the equal fixedly connected with supporting seat in wide end upper surface both ends (411) of brace table (41), the inside of supporting seat (411) pass through the articulated shaft with a side surface of connecting rod (43) is articulated, the bottom of upset cylinder (45) pass through the articulated shaft with one side of supporting seat (411) is articulated, one side of connecting rod (43) is articulated through the articulated shaft to have bearing bar (46), the one end of bearing bar (46) pass through the connecting axle with the top of upset cylinder (45) is articulated, the internal surface fixedly connected with articulated slab (412) of brace table (41), one side of articulated slab (412) articulates there is support side lever (413), the one end of support side lever (413) pass through the connecting axle with the top of upset cylinder (45) is articulated.

7. The full-automatic raw material feeding equipment for plastic film production according to claim 5, characterized in that: the upper surface of the narrow end of the supporting table (41) is provided with a telescopic hole (47), an inner bottom wall of the telescopic hole (47) is fixedly connected with a telescopic spring (48), and the free end of the telescopic spring (48) is fixedly connected with the lower surface of the turnover plate (42).

8. The full-automatic raw material feeding equipment for plastic film production according to claim 5, characterized in that: the shearing, taking and placing mechanism (5) comprises a clamping jaw air cylinder (51), the clamping jaw air cylinder (51) is fixedly connected with the upper surface of a turnover plate (42) through a supporting block, the surfaces of the two sides of a raw material bag (2) are respectively provided with a grabbing block (22), the clamping jaw surface of the clamping jaw air cylinder (51) is clamped with the outer surface of the grabbing block (22), the upper surface of the turnover plate (42) is provided with a groove (421), the inner bottom wall of the groove (421) is fixedly connected with a shearing air cylinder (52), the clamping air cylinder (53) is arranged above the turnover plate (42), the upper surface of the clamping air cylinder (53) is fixedly connected with a transverse plate (54), one end of the transverse plate (54) is fixedly connected with a rotary plate (55), the outer surface of the rotary plate (55) is fixedly connected with a concave plate (56), and the upper surface of the concave plate (56) is fixedly connected with a speed reducing motor (57), the outer surface of an output shaft of the speed reducing motor (57) penetrates through the upper surface of the concave plate (56) and is fixedly sleeved with the inside of the rotary table (55) through a coupler.

9. The full-automatic raw material feeding equipment for plastic film production according to claim 5, characterized in that: conveying mechanism (6) still include pile up neatly storehouse (62), conveyer belt (61) are in through the bracing piece setting one side of brace table (41), pile up neatly storehouse (62) set up the opposite side of conveyer belt (61), the bottom internally mounted of pile up neatly storehouse (62) has hydraulic stem (63), board (64) are placed to the last fixed surface of hydraulic stem (63) is connected with, place the surface of board (64) with the inner wall sliding connection of pile up neatly storehouse (62), place the upper surface of board (64) and placed raw materials bag (2), the equal fixedly connected with fixture block (641) of both sides surface of placing board (64).

10. The full-automatic raw material feeding equipment for plastic film production according to claim 9, characterized in that: sliding clamping groove (621) have all been seted up on the both sides surface in pile up neatly storehouse (62), the surface of fixture block (641) with the inner wall slip joint of sliding clamping groove (621), upper end one side fixed surface in pile up neatly storehouse (62) is connected with supporting platform (65), the last fixed surface of supporting platform (65) is connected with and promotes cylinder (66), the piston rod one side fixed surface of promoting cylinder (66) is connected with arc push pedal (67), the surface of arc push pedal (67) with the surface sliding contact of raw materials bag (2).

Technical Field

The invention relates to the technical field of automatic feeding, in particular to full-automatic raw material feeding equipment for plastic film production.

Background

The film made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins is used for packaging and used as a film coating layer, and brings great convenience to life of people. Common plastic films are Polyethylene (PE), polyvinyl chloride (PVC), Polystyrene (PS), polyester film.

In the production process of the plastic film, the raw materials are absorbed, stirred, mixed and then processed for blow molding, and the raw material bin containing the raw materials is fed manually, so that more manpower is wasted, feeding cannot be controlled well, and the working efficiency is low.

Disclosure of Invention

Based on the technical problem that the existing raw material bin is low in working efficiency due to the fact that feeding is carried out manually, the invention provides a full-automatic raw material feeding device for plastic film production.

The invention provides full-automatic raw material feeding equipment for plastic film production, which comprises a raw material bin and a raw material bag, wherein a clamping rope is fixedly connected to the outer surface of one end of the raw material bag, a controller is fixedly connected to the surface of one side of the raw material bin, a supporting base is arranged on one side of the raw material bin, a storage and feeding mechanism is arranged on the upper surface of the supporting base, the storage and feeding mechanism stores raw materials so as to conveniently feed the raw material bin at any time, and the storage and feeding mechanism comprises a storage bin;

one side of storing the storehouse is provided with automatic feeding part, automatic feeding part realizes automaticly, right it carries out the raw materials packing convenient to use to store the storehouse, automatic feeding part is including upset feed mechanism, shearing pick and place mechanism and transport mechanism, upset feed mechanism sets up one side of storing the storehouse, it is right after the material bag overturns be convenient for make the raw materials empty the entering store the storehouse and store, it pick and place the mechanism with upset feed mechanism connects, right upset feed mechanism overturns one side of material bag is sheared, and the inside raw materials of being convenient for are emptyd the entering store the storehouse and are stored, transport mechanism sets up one side of upset feed mechanism is right the material bag realizes automatic conveying, the material loading of being convenient for, transport mechanism includes the conveyer belt.

Preferably, the lower surface of the storage bin is fixedly connected with the upper surface of the supporting base, the inner fixed side wall of the storage bin is fixedly connected with an infrared sensor, and the inner bottom wall of the storage bin is fixedly connected with a slope plate;

through above-mentioned technical scheme, store the storehouse and set up in one side top in former feed bin, be the toper form, be convenient for carry out the raw materials replenishment to former feed bin at any time, and the infrared ray sensor of the interior roof one side of storing the storehouse is used for surveying the raw materials storage volume of storing the storehouse inside, the raw materials of whole bag is enough stored to the internal capacity of storing the storehouse, after whole bag raw materials will be filled up with storing the storehouse, the feeding is stopped in the control after infrared ray sensor surveys, the ramp plate is avoided the raw materials of storing to pile up in the bottom of storing the storehouse and is difficult to discharge.

Preferably, the storage and feeding mechanism further comprises a discharge hole, the discharge hole is formed in the surface of one side of the bottom of the storage bin, a limiting frame is fixedly mounted above the discharge hole, a discharge plate is fixedly mounted below the discharge hole, and a limiting sliding groove is formed in the surface of one side of the storage bin;

through above-mentioned technical scheme, the relief hole sets up in the bottom one side of ramp plate to be convenient for along smooth raw materials from the relief hole discharge flow through the relief plate, the relief plate is the slope side and sets up in the top of former feed bin one side downwards, thereby and the raw materials that flow through get into former feed bin from the relief plate and supply the use, the both sides of relief plate are provided with the baffle, thereby be convenient for protect the process of row material to the raw materials.

Preferably, the inner side wall of the limiting frame is inserted with a material baffle in a sliding manner, the lower surfaces of two ends of the material baffle are fixedly connected with pushing cylinders, the lower surfaces of the pushing cylinders are fixedly connected with the surface of one side of the storage bin through supporting plates, the surface of one side of the back of the material baffle is fixedly connected with a limiting sliding plate, and the outer surface of the limiting sliding plate is clamped with the inner wall of the limiting sliding chute in a sliding manner;

through above-mentioned technical scheme, the striker plate is the T type, seals the surface of relief hole, and through the work that pushes away the cylinder, can make the striker plate at the inside upward movement of spacing frame, spacing slide in the inside of spacing spout of this in-process slides, and it is spacing to lead to the striker plate upward movement.

Preferably, the overturning feeding mechanism comprises a supporting table, the supporting table is arranged above one side of the storage bin through a supporting rod, the upper surface of the narrow end of the supporting table is connected with an overturning plate in a sliding manner, the surface of the raw material bag is in sliding contact with the upper surface of the overturning plate, two ends of the surface of one side of the overturning plate are fixedly connected with connecting rods, two ends of the inner surface of the supporting table are fixedly connected with bearing plates, and the surface of each bearing plate is in sliding connection with the outer surface of the overturning plate;

through the technical scheme, the supporting bench is the one side of Y type setting at the storage compartment, support the returning face plate, the returning face plate is L type and its vertical end is the recess setting, the raw materials bag is placed behind the returning face plate, it overturns anticlockwise, it is downward to make the returning face plate take the raw materials bag to be the incline, make the open end of raw materials bag face to the storage compartment, the vertical end incline side of returning face plate of the incline this moment with accept board surface contact, accept the L type that the board is the incline side, thereby support the returning face plate of the incline, the raw materials bag of being convenient for falls the material.

Preferably, the overturning feeding mechanism further comprises an overturning cylinder, two ends of the upper surface of the wide end of the supporting table are fixedly connected with supporting seats, the inside of each supporting seat is hinged to one side surface of the corresponding connecting rod through a hinge shaft, the bottom of the overturning cylinder is hinged to one side of the corresponding supporting seat through a hinge shaft, one side of each connecting rod is hinged to a bearing rod through a hinge shaft, one end of each bearing rod is hinged to the top end of the corresponding overturning cylinder through a connecting shaft, the inner surface of the supporting table is fixedly connected with a hinge plate, one side of each hinge plate is hinged to a supporting side rod, and one end of each supporting side rod is hinged to the top end of the corresponding overturning cylinder through a connecting shaft;

through above-mentioned technical scheme, the top of bearing bar, upset cylinder and support side lever is articulated each other, and for making the returning face plate overturn, the upset cylinder work because its bottom is articulated with the supporting seat, and its piston rod extends the anticlockwise upset pulling bearing bar in back, makes the upset of bearing bar pulling returning face plate, supports curb plate pulling upset cylinder this moment, supports the work of overturning the cylinder.

Preferably, a telescopic hole is formed in the upper surface of the narrow end of the support table, a telescopic spring is fixedly connected to the inner bottom wall of the telescopic hole, and the free end of the telescopic spring is fixedly connected with the lower surface of the turnover plate;

through above-mentioned technical scheme, the roll-over plate can pull out expanding spring telescopic hole at the in-process of upset to the roll-over plate to toppling over is pulled and is supported.

Preferably, the shearing, taking and placing mechanism comprises a clamping jaw air cylinder, the clamping jaw air cylinder is fixedly connected with the upper surface of the turnover plate through a supporting block, grabbing claws are arranged on the surfaces of two sides of the raw material bag, the surface of a clamping jaw of the clamping jaw air cylinder is clamped with the outer surface of the grabbing claws, a groove is formed in the upper surface of the turnover plate, a shearing air cylinder is fixedly connected to the inner bottom wall of the groove, a clamping air cylinder is arranged above the turnover plate, a transverse plate is fixedly connected to the upper surface of the clamping air cylinder, a rotary disc is fixedly connected to one end of the transverse plate, a concave plate is fixedly sleeved on the outer surface of the rotary disc, a speed reducing motor is fixedly connected to the upper surface of the concave plate, and the outer surface of an output shaft of the speed reducing motor penetrates through the upper surface of the concave plate and is fixedly sleeved with the inner part of the rotary disc through a coupler;

through the technical scheme, the raw material bag is placed on the turnover plate after being conveyed, one end of the raw material bag with the clamping rope is arranged above the shearing air cylinder, the clamping jaw air cylinder works to enable the clamping jaw to tightly grab the two sides of the raw material bag, so that the raw material bag is fixed, after the raw material bag is overturned and inclined, the shearing air cylinder works to shear the clamping rope at one end of the fixed raw material bag to enable one end of the clamping rope to be opened, the rear raw material is automatically poured into the storage bin, the sheared clamping rope is connected with the empty raw material bag, the empty raw material bag is clamped through the clamping air cylinder, the clamping cylinder works through the speed reduction motor, an output shaft of the clamping rope drives the rotary disc to rotate, the rotary disc drives the transverse plate to rotate, the empty raw material bag is repeatedly operated after being moved away, and the empty raw material bag is conveyed away, and the concave plate is arranged on one side of the supporting table through the supporting rod.

Preferably, the conveying mechanism further comprises a stacking bin, the conveying belt is arranged on one side of the supporting table through a supporting rod, the stacking bin is arranged on the other side of the conveying belt, a hydraulic rod is installed inside the bottom end of the stacking bin, a placing plate is fixedly connected to the upper surface of the hydraulic rod, the outer surface of the placing plate is connected with the inner wall of the stacking bin in a sliding mode, the raw material bag is placed on the upper surface of the placing plate, and clamping blocks are fixedly connected to the surfaces of the two sides of the placing plate;

through above-mentioned technical scheme, the upper portion in pile up neatly storehouse is run through to open and is established into the concave surface to can carry out the pile up neatly according to the established order of putting to the raw materials bag, through its inside hydraulic stem work, will place the board and jack-up one section distance upwards, make the raw materials bag of uppermost be higher than the horizontal plane in pile up neatly storehouse, be convenient for it enters into the upper surface of conveyer belt.

Preferably, sliding clamping grooves are formed in the surfaces of the two sides of the stacking bin, the outer surface of the clamping block is in sliding clamping with the inner wall of each sliding clamping groove, a supporting platform is fixedly connected to the surface of one side of the upper end of the stacking bin, a pushing cylinder is fixedly connected to the upper surface of the supporting platform, an arc-shaped push plate is fixedly connected to the surface of one side of a piston rod of the pushing cylinder, and the surface of the arc-shaped push plate is in sliding contact with the surface of the raw material bag.

Through the technical scheme, in the process of upwards jacking the placing plate, the placing plate is guided and limited through the fixture block and the sliding clamping groove, the pushing cylinder on the supporting platform works, and the arc-shaped pushing plate on one side of the piston rod of the placing plate can push the uppermost raw material bag to the conveying belt to convey.

The beneficial effects of the invention are as follows:

1. store feed mechanism through setting up, store the raw materials and be convenient for at any time supply raw materials in the raw materials storehouse, thereby improve work efficiency, in the in-process of adjusting, be used for surveying the raw materials storage capacity of storing the storehouse inside through infrared ray sensor, be convenient for carry out the feed to storing the storehouse at any time, work through the top push cylinder, can make the striker plate make the relief hole open at the inside upward movement of spacing frame, bottom one side at the ramp plate is set up through the relief hole, thereby be convenient for the smooth raw materials from the relief hole discharge flow through the relief plate, the relief plate is the top that sets up in raw materials storehouse one side to the incline side downwards, thereby the raw materials that flow through gets into raw materials storehouse from the relief plate and supplies the use, and then realized the automatic feed to raw materials storehouse, need not manual operation, reach the effect that improves work efficiency.

2. Through setting up automatic feeding part, carry out automatic feed supplement to storing the storehouse, it is including upset feed mechanism, through upset cylinder work, because its bottom is articulated with the supporting seat, its piston rod extends the anticlockwise upset pulling bearing bar in back, make the upset of bearing bar pulling returning face plate, support curb plate pulling upset cylinder this moment, the returning face plate area raw materials bag is the skew side downwards, make the open end of raw materials bag facing to store the storehouse, thereby the raw materials bag of being convenient for falls the material, and then realizes the automatic process of falling the material.

3. The cutting and taking mechanism is arranged to cut the clamping rope on the overturned raw material bag, so that the internal raw materials can be poured into the storage bin for storage, after the raw material bag is conveyed, the raw material bag is placed on the turnover plate and is operated by the clamping jaw air cylinder, so that the clamping jaws tightly grasp the grabbing blocks at the two sides of the raw material bag, thereby fixing the raw material bag, when the raw material bag is turned over and inclined, the cutting cylinder works to cut the clamping rope which is used for fixing one end of the raw material bag to open one end of the clamping rope, the rear raw material is automatically poured into the storage bin, the cut clamping rope is connected with the empty raw material bag, the empty raw material bag is clamped by the clamping cylinder and then works by the speed reducing motor, the output shaft of the automatic material pouring machine drives the rotary table to rotate, the rotary table drives the transverse plate to rotate, and then the empty raw material bag is repeatedly transported away after being moved away, so that automatic material pouring is realized, and the working efficiency is improved.

4. Through setting up transport mechanism, realize the automatic conveying to the raw materials bag, and then realize automatic feeding, at the in-process of adjusting, carry out the pile up neatly to the raw materials bag according to the established order of putting through the pile up neatly storehouse, through its inside hydraulic stem work, will place the board and jack up one section distance upwards, make the raw materials bag of topmost be higher than the horizontal plane in pile up neatly storehouse, work through the push cylinder on the supporting platform, the arc push pedal of its piston rod one side can push the raw materials bag of topmost to the conveyer belt and convey, thereby realized the automatic conveying to the raw materials bag, and then improved the work efficiency of the full automatic feeding of raw materials.

Drawings

FIG. 1 is a schematic view of a full-automatic raw material feeding device for plastic film production according to the present invention;

FIG. 2 is a perspective view of a storage bin structure of the full-automatic raw material feeding equipment for plastic film production according to the present invention;

FIG. 3 is a perspective view of a pushing cylinder structure of the full-automatic raw material feeding device for plastic film production according to the present invention;

FIG. 4 is a perspective view of a supporting table structure of the full-automatic raw material feeding device for plastic film production according to the present invention;

FIG. 5 is a perspective view of a structure of a turnover plate of the full-automatic raw material feeding device for plastic film production according to the present invention;

FIG. 6 is a perspective view of a shearing cylinder structure of the full-automatic raw material feeding device for plastic film production according to the present invention;

FIG. 7 is a perspective view of a structure of a speed reduction motor of the full-automatic raw material feeding device for plastic film production, which is provided by the invention;

FIG. 8 is a perspective view of a stacking bin structure of a full-automatic raw material feeding device for plastic film production, which is provided by the invention;

fig. 9 is a perspective view of a clamping jaw air cylinder structure of the full-automatic raw material feeding device for plastic film production, which is provided by the invention.

In the figure: 1. a raw material bin; 11. a controller; 12. a support base; 2. a raw material bag; 21. clamping a rope; 22. a pulling block; 3. a storage feed mechanism; 31. a storage bin; 32. an infrared sensor; 33. a ramp plate; 34. a discharge hole; 35. a limiting frame; 36. a discharge plate; 37. a limiting chute; 38. a striker plate; 381. a limiting sliding plate; 39. a pushing cylinder; 4. a material loading mechanism is turned over; 41. a support table; 411. a supporting seat; 412. a hinge plate; 413. supporting the side rods; 42. a turnover plate; 421. a groove; 43. a connecting rod; 44. a bearing plate; 45. turning over the air cylinder; 46. a load-bearing bar; 47. a telescopic hole; 48. a tension spring; 5. a shearing and picking mechanism; 51. a clamping jaw cylinder; 52. a shearing cylinder; 53. a clamping cylinder; 54. a transverse plate; 55. a turntable; 56. a concave plate; 57. a reduction motor; 6. a transport mechanism; 61. a conveyor belt; 62. a stacking bin; 621. a sliding clamping groove; 63. a hydraulic lever; 64. placing the plate; 641. a clamping block; 65. a support platform; 66. a push cylinder; 67. an arc-shaped push plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-9, a full-automatic raw material feeding device for plastic film production comprises a raw material bin 1 and a raw material bag 2, wherein in order to prevent a clip rope 21 of the bundled raw material bag 2 from being cut and mixed in a storage bin 31, the clip rope 21 is fixedly connected with the outer surface of the raw material bag 2, so that the raw material bag can be repeatedly used for many times, in order to control the automatic material feeding of the raw material bin 1, a controller 11 is arranged on one side of the raw material bin 1, and a control signal is transmitted to the whole full-automatic feeding device;

a supporting base 12 is arranged on one side of the raw material bin 1, a storage feeding mechanism 3 is arranged on the upper surface of the supporting base 12, the storage feeding mechanism 3 stores raw materials so as to conveniently feed the raw material bin 1 at any time, and the storage feeding mechanism 3 comprises a storage bin 31;

the supporting base 12 supports the storage bin 31, raw materials are stored in the storage bin 31 so as to supplement the raw materials to the raw material bin 1 at any time, an infrared sensor 32 is installed on one side of the inner top wall of the storage bin 31 in order to monitor the storage amount of the raw materials in the storage bin 31 so as to enable the raw materials to be sufficient, in order to avoid the stored raw materials from accumulating at the bottom of the storage bin 31 and being difficult to discharge, a slope plate 33 is installed on the inner bottom wall of the storage bin 31, and the poured raw materials slide down along the slope plate 33;

in order to discharge the raw material of the storage bin 31, a discharge hole 34 is arranged on one side of the bottom of the storage bin 31, and in order to enable the raw material discharged from the discharge hole 34 to smoothly enter the raw material bin 1, a discharge plate 36 is arranged below the discharge hole 34, and the inclined side of the discharge plate is downwards arranged above one side of the raw material bin 1;

in order to control the discharge hole 34 to discharge raw materials, a material baffle plate 38 is arranged on the surface of the discharge hole 34 to baffle materials, in order to control the material baffle plate 38 to be opened at any time to enable the discharge hole 34 to discharge materials, a pushing cylinder 39 is arranged on one side of a storage bin 31 through a supporting block, the pushing cylinder 39 is fixed with two ends of the material baffle plate 38, a piston rod of the pushing cylinder 39 pushes the material baffle plate 38 to move upwards to discharge materials, in order to keep the material baffle plate 38 moving linearly in the upward movement process, a limiting frame 35 is arranged above the discharge hole 34, the material baffle plate 38 is inserted into the limiting frame 35 to limit left and right, a limiting sliding chute 37 is formed in one side of the storage bin 31, and a limiting sliding plate 381 is arranged on one side of the material baffle plate 38, so that the limiting sliding plate 381 is clamped in the limiting sliding chute 37, and the material baffle plate 38 moves upwards to limit in the vertical direction;

an automatic feeding component is arranged on one side of the storage bin 31 and realizes automation, raw materials are filled in the storage bin 31 to facilitate use, the automatic feeding component comprises an overturning feeding mechanism 4, a shearing taking and placing mechanism 5 and a conveying mechanism 6, the overturning feeding mechanism 4 is arranged on one side of the storage bin 31 and facilitates raw materials to be poured into the storage bin 31 for storage after the raw material bags 2 are overturned, the shearing taking and placing mechanism 5 is connected with the overturning feeding mechanism 4 and shears one side of the raw material bags 2 overturned by the overturning feeding mechanism 4, so that internal raw materials are poured into the storage bin 31 for storage, the conveying mechanism 6 is arranged on one side of the overturning feeding mechanism 4 and facilitates automatic conveying and feeding of the raw material bags 2;

the overturning and feeding mechanism 4 comprises a supporting table 41 which is arranged above one side of the storage bin 31 in a Y shape and supports the integral overturning and feeding mechanism 4, in order to incline the raw material bag 2 on the supporting table 41 and then pour the raw material in the supporting table into the storage bin 31, an overturning plate 42 is arranged above the narrow end of the supporting table 41, the overturning plate 42 is in an L shape, so that the inclined raw material bag 2 can be supported on the vertical side of the inclined raw material bag 2 arranged on the overturning plate 42 after the inclined raw material bag 2 is inclined, in order to avoid the shaking of the overturning plate 42 after the overturning plate 42 is overturned, bearing plates 44 are arranged on the inner surfaces of the two ends of the supporting table 41 and bear the overturned overturning plate 42, and the bearing plates 44 are in an L shape at the inclined side;

in order to drag the turnover plate 42 to turn over, a connecting rod 43 is installed at one side of the turnover plate 42, in order to support the process that the connecting rod 43 drags the turnover plate 42 to turn over, a supporting seat 411 is installed on the upper surface of the supporting table 41, the supporting seat 411 is hinged with one side of the connecting rod 43 through a hinge shaft, in order to drag the connecting rod 43, a bearing rod 46 is hinged at one side of the connecting rod 43 through a hinge shaft, the connecting rod 43 is pulled upwards after the turnover, and the connecting rod 43 drives the turnover plate 42 to turn over;

in order to apply the force of automatic overturning to the bearing rod 46, the upper end of the bearing rod 46 is hinged with the piston rod of the overturning cylinder 45 through a connecting shaft, in order to fix the overturning cylinder 45, the bottom of the overturning cylinder 45 is hinged with one side of the supporting seat 411 through a hinge shaft, in order to support the deflection generated after the overturning cylinder 45 works, the piston rod of the overturning cylinder 45 is hinged with a supporting side rod 413 through the connecting shaft, and the supporting side rod 413 is installed on the inner surface of the supporting seat 41 through a hinge plate 412, so that the overturning cylinder 45 is supported;

in order to enable the turnover plate 42 to drive the raw material bag 2 to fall in the middle of the support platform 41 after turning over, a telescopic spring 48 is arranged on the lower surface of the turnover plate 42, the telescopic spring 48 is lengthened when the turnover plate 42 turns over, the turnover plate 42 is pulled to prevent the telescopic spring 48 from falling off, in order to enable the telescopic spring 48 to be fixedly arranged, a telescopic hole 47 is formed in the upper surface of the narrow end of the support platform 41, the free end of the telescopic spring 48 is fixed with the inner bottom wall of the telescopic hole 47, so that the telescopic spring 48 returns to the telescopic hole 47 when contracting, and unevenness of the surface of the support platform 41 is avoided;

the shearing, picking and placing mechanism 5 comprises a clamping jaw cylinder 51 which is arranged on the upper surface of the turnover plate 42 through a supporting block to clamp and fix the raw material bag 2, in order to facilitate the clamping of the raw material bag 2 by the clamping jaws of the clamping jaw cylinder 51, the clamping block 22 is tied on both sides of the raw material bag 2, so that after the clamping jaw cylinder 51 is operated, the clamping jaws can clamp the raw material bag 2 and fix the raw material bag at one end of the turnover plate 42, and after the turnover plate 42 is turned over, the raw material bag 2 is supported on the surface of the turnover plate 42 in an inclined downward manner, and in order to open the raw material bag 2, the raw material in the raw material bag is poured into the storage bin 31, a groove 421 is opened on the surface of the turnover plate 42, a shearing cylinder 52 is arranged on the inner bottom wall of the groove 421, after the raw material bag 2 is inclined, the shearing knives at the two ends of the raw material bag are close to each other to shear the clamping rope 21 which is tightly tied at one end of the raw material bag 2, and then the raw material is automatically poured into the storage bin 31;

in order to recover the cut clip rope 21 and the empty material bag 2, after the reversing plate 42 is reset and the jaw cylinder 51 is released, a holding cylinder 53 is provided above the inverting plate 42, and by its operation, the raw material bag 2 connected with the cut-off clamp string 21 is gripped, and in order to support the holding cylinder 53, a horizontal plate 54 is fixedly installed on the upper surface thereof, and in order to remove the clamping cylinder 53 which clamps the empty raw material bag 2, a rotating disc 55 is arranged at one end of the transverse plate 54, a speed reducing motor 57 is arranged on the upper surface of the rotating disc 55, and the speed reducing motor 57 works, the output shaft of the rotary table drives the rotary table 55 to rotate, the rotary table 55 drives the transverse plate 54 to rotate, then the empty raw material bag 2 is repeatedly transported after being removed, in order to support the speed reducing motor 57, a concave plate 56 is arranged on the lower surface of the speed reducing motor 57, and the speed reducing motor 57 and the turntable 55 are supported;

the conveying mechanism 6 comprises a conveying belt 61 which is arranged on one side of the supporting table 41 through a supporting rod and used for conveying the raw material bags 2 filled with raw materials to the upper surface of the turnover plate 42, in order to place the raw material bags 2 on the conveying belt 61 in real time, a stacking bin 62 is arranged on one side of the conveying belt 61, so that the raw material bags 2 are stacked on the stacking bin 62 according to a set placing sequence, in order to facilitate the raw material bags 2 in the stacking bin 62 to enter the conveying belt 61, a hydraulic rod 63 is arranged in the bottom end of the stacking bin 62, a placing plate 64 is arranged on the upper surface of the hydraulic rod 63, the stacked raw material bags 2 are supported, and therefore the placing plate 64 and the raw material bags 2 are jacked upwards by a certain distance through the operation of the hydraulic rod 63, so that the uppermost raw material bag 2 is higher than the horizontal plane of the stacking bin 62 and facilitates the uppermost bag 2 to enter the upper surface of the conveying belt 61;

in order to limit and guide the upward movement of the placing plate 64, the two sides of the placing plate 64 are provided with the fixture blocks 641, the two sides of the pallet bin 62 are provided with the sliding fixture grooves 621, and the fixture blocks 641 and the sliding fixture grooves 621 are in sliding clamping connection with each other, so that the placing plate 64 linearly moves upward along the inner wall of the pallet bin 62;

for making the raw materials bag 2 of the superiors enter into the upper surface of conveyer belt 61 and convey, set up the push cylinder 66 in one side of the raw materials bag 2 of the superiors, and the piston rod side-mounting arc push pedal 67 that promotes the cylinder 66 contacts with raw materials bag 2 one side, through the work of push cylinder 66, the arc push pedal 67 pushes away the raw materials bag 2 to the surface of conveyer belt 61, in order to support the push cylinder 66, at one side installation supporting platform 65 of pile up neatly storehouse 62, make the push cylinder 66 install the surface at supporting platform 65.

The working principle is as follows: in a specific embodiment of the invention, a pressure sensor is arranged on the surface of a raw material bin 1 to monitor the storage capacity in the raw material bin in real time, a controller 11 on one side of the raw material bin is used for transmitting a signal for supplementing the raw material to the raw material bin 1, when the pressure sensor monitors that the raw material in the raw material bin 1 is insufficient, the pushing cylinder 39 is controlled to work, a striker plate 38 can move upwards in a limiting frame 35 to open a discharge hole 34, a limiting sliding plate 381 slides in a limiting sliding groove 37, and the raw material in the storage bin 31 is discharged from the discharge hole 34 along a slope plate 33 and flows through a discharge plate 36 and then enters the raw material bin 1 for use;

when the storage bin 31 is automatically fed, the infrared sensor 32 is used for detecting the storage amount of the raw material in the storage bin 31, when no raw material exists in the storage bin 31, the hydraulic rod 63 in the stacking bin 62 is controlled to work, the placing plate 64 is jacked up for a certain distance, the uppermost raw material bag 2 is higher than the horizontal plane of the stacking bin 62, in the process of lifting up the placing plate 64, the clamping block 641 and the sliding clamping groove 621 are used for guiding and limiting the placing plate, the pushing cylinder 66 on the supporting platform 65 works, the arc-shaped push plate 67 at one side of the piston rod can push the uppermost raw material bag 2 to the conveyor belt 61 for conveying, when the raw material bag 2 conveyed by the conveyor belt 61 falls onto the upper surface of the turnover plate 42, the next raw material bag 2 is pushed to the conveyor belt 61 by the pushing cylinder 66, and the previous raw material bag 2 is poured in the conveying process of the conveyor belt 61;

after the raw material bag 2 is placed on the turnover plate 42, the clamping jaw air cylinder 51 is controlled to work, so that the clamping jaws tightly grasp the grasping blocks 22 on the two sides of the raw material bag 2, the raw material bag 2 is fixed, then the turnover air cylinder 45 works, the piston rod of the turnover air cylinder extends and then turns over counterclockwise to pull the bearing rod 46, so that the bearing rod 46 pulls the turnover plate 42 to turn over, the turnover plate 42 pulls the expansion spring 48 out of the expansion hole 47 in the turning process, the turnover plate 42 drives the raw material bag 2 to be inclined side-down, so that the opening end of the raw material bag 2 faces the storage bin 31, and at the moment, the inclined side of the vertical end of the turnover plate 42 on the inclined side is in surface contact with the bearing plate 44;

after the raw material bag 2 is inclined, the cutting cylinder 52 works to cut the clamping rope 21 which fixes one end of the raw material bag 2 to open one end, the rear raw material is automatically poured into the storage bin 31, the cut clamping rope 21 is connected with the empty raw material bag 2, the empty raw material bag 2 is clamped through the rotating clamping cylinder 53, then the reduction motor 57 works, the output shaft of the reduction motor drives the turntable 55 to rotate, the turntable 55 drives the transverse plate 54 to rotate, the empty raw material bag 2 is removed and then repeatedly operated to carry away the empty raw material bag 2, and after the storage bin 31 is filled with the whole bag of raw material, the infrared sensor 32 detects the whole bag of raw material and controls to stop feeding.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.