Automatic film laminating machine for agricultural greenhouse

Abstract

The utility model relates to an automatic film laminating machine for an agricultural greenhouse, which comprises two groups of walking bases, each walking base comprises a longitudinal walking bottom plate, and two ends of the lower end surface of each walking bottom plate are respectively and fixedly connected with a driving wheel and a driven wheel; an upper semi-annular transverse film laminating roller and a lower semi-annular transverse film laminating roller are arranged between the walking bases, a semi-annular film penetrating groove is formed between the upper film laminating roller and the lower film laminating roller, the two ends of the upper film laminating roller and the two ends of the lower film laminating roller are fixedly inserted into the installation bases respectively, and the installation bases are fixed to the walking base plate. According to the automatic film covering machine, the arched film roller is used for fixing the outer covering film of the greenhouse, the film roller is driven to move on the greenhouse framework based on the walking base, then the outer covering film covers the greenhouse framework, and the side edge of the outer covering film is fixedly connected to the greenhouse framework through the buckle in the film covering process.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of greenhouse film facilities, more particularly to an automatic film covering machine for agricultural greenhouse. BACKGROUND

[0002] With the development of modern agriculture, the greenhouse is an essential equipment for agricultural modernization. The main body of the greenhouse is an arch-shaped skeleton of steel structure and a protective film wrapped outside the arch-shaped skeleton. However, the current farmers manually cover the film on the greenhouse. Manual film covering often requires two people to work together, and one person needs to climb to the top of the greenhouse. The labor intensity is large, and there is a risk in the film covering operation on the greenhouse roof. Therefore, it is proposed whether the automatic film covering of the greenhouse can replace manual film covering. It can not only save manpower, but also avoid the safety hazards of manual film covering. Therefore, it is necessary to develop an automatic film covering device suitable for agricultural greenhouse. UTILITY MODEL CONTENTS

[0003] The utility model discloses a kind of automatic film covering machines for agricultural greenhouse, and the automatic film covering machine is fixed greenhouse outer film using arch-shaped film roll, based on walking seat to drive film roll to move on greenhouse skeleton, to realize outer film covering on greenhouse skeleton, and the side of outer film is fixedly connected on greenhouse skeleton using buckle in film covering process.

[0004] An automatic film covering machine for agricultural greenhouse, comprising two groups of walking bases, the walking base comprises a longitudinal walking base plate, and the lower end surface of the walking base plate is fixedly connected with a driving wheel and a driven wheel at both ends respectively; the walking bases are provided with upper and lower two groups of semi-circular annular and transverse upper and lower film rollers, a semi-circular annular film passing groove is formed between the upper and lower film rollers, both ends of the upper and lower film rollers are inserted and fixed on the mounting base, and the mounting base is fixed on the walking base plate;

[0005] The walking base is fixedly connected with an inclined buckle pressing mechanism, the buckle pressing mechanism comprises a mounting plate fixedly connected with the walking base plate, a rectangular chute plate is formed on the inner side of the mounting plate, one end of the chute plate is formed with a buckle loading box perpendicular to the chute plate, the other end is formed with a rectangular pressing hole; a feeding groove is formed on the side wall of the pressing hole and communicates with the bottom of the buckle loading box, a strip-shaped pushing slider is inserted into the feeding groove, the side of the pushing slider extends out of the chute plate and is fixedly connected with the push rod of a linear actuator through bolts, the linear actuator is fixedly connected with a connecting arm, and the connecting arm is formed at the end of the chute plate; an inclined pressing buckle is inserted into the pressing hole, a pressing buckle groove is formed on the pressing buckle and opposite to the feeding groove, the pressing buckle is fixedly connected with an inclined pressing buckle cylinder, the pressing buckle cylinder is fixedly connected with a T-shaped mounting bracket, and the mounting bracket is fixedly connected with the side wall of the buckle loading box.

[0006] Preferably, the both sides of the upper film roller are formed with transverse insertion slots, and arc-shaped pressing plates are inserted into the insertion slots, a plurality of transverse adjusting grooves are formed on the pressing plates, locking bolts are inserted into the adjusting grooves, and the locking bolts are screwed on the locking bolts; the pressing plates are clamped and fixed on the upper film roller.

[0007] Preferably, the middle part of the lower film roller is provided with a guide frame.

[0008] The guide frame comprises two groups of vertical guide limiting plates, the middle part of the lower film roller is formed with a guide slot, and the guide limiting plates are fixedly connected to the two side walls of the guide slot and located at the lower side of the lower film roller.

[0009] Preferably, the driving wheel and the driven wheel each comprise a frame, the frame is fixedly connected to the walking base plate, a walking wheel is arranged in the frame, a shaft is fixedly connected to the walking wheel, and the two ends of the walking wheel are connected to the frame through bearings.

[0010] A driving motor is fixedly connected to the frame of the driving wheel, and the rotating shaft of the driving motor is fixedly connected to the shaft.

[0011] Preferably, the cross sections of the upper film roller and the lower film roller are circular, and the roll diameter of the upper film roller is equal to the roll diameter of the lower film roller.

[0012] Preferably, the top of the buckle loading box of the buckle pressing mechanism is provided with a pull-out type box cover.

[0013] Preferably, an inclined slide rail assembly is arranged between the mounting bracket and the buckle loading box, the slide rail assembly comprises a slide rail bottom plate fixedly connected to the buckle loading box, an inclined slide rail groove is formed on the slide rail, and a sliding block is arranged in the slide rail groove; the mounting bracket is fixedly connected to the sliding block and is screwed with a plurality of positioning bolts, and the ends of the positioning bolts are pressed against the slide rail bottom plate.

[0014] The automatic film covering machine has the advantages that:

[0015] The automatic film covering machine utilizes the arched film roller to fix the outer film of the greenhouse, drives the film roller to move on the greenhouse framework based on the walking seat, and realizes that the outer film is covered on the greenhouse framework, and the buckle is used to fixedly connect the side edges of the outer film to the greenhouse framework in the film covering process. BRIEF DESCRIPTION OF DRAWINGS

[0016] Fig. 1 It is a three-dimensional structure schematic view of the utility model;

[0017] Fig. 2 It is a front view structure schematic view of the utility model;

[0018] Fig. 3It is the three-dimensional structure schematic view of the inner buckle press fitting mechanism.

[0019] Fig. 4 It is the three-dimensional structure schematic view of the inner buckle press fitting mechanism from another angle.

[0020] In the figure: 1, walking base; 11, walking bottom plate; 12, drive wheel; 13, driven wheel; 2, mounting base; 3, lower film laminating roller; 31, guide notch; 4, upper film laminating roller; 41, insertion slot; 5, buckle press fitting mechanism; 51, mounting plate; 52, pushing slide; 53, linear actuator; 54, wear-resistant slide; 55, buckle pressing block; 56, buckle pressing cylinder; 57, mounting bracket; 58, slide rail assembly; 59, box cover; 6, pressing plate; 61, adjusting groove; 7, locking bolt; 8, guide frame. DETAILED DESCRIPTION

[0021] Embodiment: see Figs. 1 to 4 As shown in the figure, an automatic film laminating machine for agricultural greenhouse comprises two groups of walking bases 1, the walking base 1 comprises a longitudinal walking bottom plate 11, the two ends of the lower end surface of the walking bottom plate 11 are respectively fixedly connected with drive wheels 12 and driven wheels 13; the walking base 1 is provided with upper and lower two groups of semicircular annular and transverse upper film laminating rollers 4 and lower film laminating rollers 3, a semicircular annular film passing groove is formed between the upper film laminating roller 4 and the lower film laminating roller 3, the two ends of the upper film laminating roller 4 and the lower film laminating roller 3 are respectively inserted and fixed on the mounting base 2, and the mounting base 2 is fixed on the walking bottom plate 11.

[0022] The walking base 1 is fixedly connected with an inclined buckle press fitting mechanism 5, the buckle press fitting mechanism 5 comprises a mounting plate 51 fixedly connected on the walking bottom plate 11, a rectangular inclined groove plate 511 is formed on the inner side of the mounting plate 51, one end of the inclined groove plate 511 is formed with a buckle loading box 512 perpendicular to the inclined groove plate 511, the other end is formed with a rectangular press fitting hole 513; a feeding groove 514 in communication with the bottom of the buckle loading box 512 is formed on the side wall of the press fitting hole 513, a strip-shaped pushing slide 52 is inserted in the feeding groove 514, the side edge of the pushing slide 52 extends out of the inclined groove plate 511 and is fixedly connected with the push rod of a linear actuator 53 through a bolt 54, the linear actuator 53 is fixedly connected on a connecting arm 515, and the connecting arm 515 is formed on the end of the inclined groove plate 511; the press fitting hole 513 is inserted with an inclined buckle pressing block 55, the buckle pressing block 55 is formed with a buckle pressing groove opposite to the feeding groove 514, and the buckle pressing block 55 is fixedly connected with an inclined buckle pressing cylinder 56, the buckle pressing cylinder 56 is fixedly connected on a T-shaped mounting bracket 57, and the mounting bracket 57 is fixedly connected on the side wall of the buckle loading box 512.

[0023] Two sides of the upper film roller 4 are respectively formed with transverse insertion slots 41, and arc-shaped pressing plates 6 are inserted into the insertion slots 41, the pressing plates 6 are formed with a plurality of transverse adjusting grooves 61, locking bolts 7 are inserted into the adjusting grooves 61, and the locking bolts 7 are screwed on the locking bolts 7; the pressing plates 6 are clamped and fixed on the upper film roller 4, the greenhouse outer film is wound on the lower film roller 3, then passes through the upper film roller 4, in order to improve the stability, the position of the pressing plate 6 is adjusted, so that the greenhouse outer film is clamped and fixed between the pressing plate 6 and the lower film roller 3, and the greenhouse outer film can be effectively prevented from being separated from the lower film roller 3 during the film coating process.

[0024] The middle part of the lower film roller 3 is provided with a guide frame 8; the guide frame 8 can be matched with the framework of the guide frame 8;

[0025] The guide frame 8 includes two groups of vertical guide limiting plates, the middle part of the lower film roller 3 is formed with a guide notch 31, the guide limiting plates are fixedly connected to the two side walls of the guide notch 31 and located at the lower side of the lower film roller 3, and the backbone of the top framework of the guide limiting plates is inserted between the guide limiting plates.

[0026] The driving wheel 12 and the driven wheel 13 each include a frame, the frame is fixedly connected to the walking base plate 11, a walking wheel is arranged in the frame, a shaft is fixedly connected to the walking wheel, and the two ends of the walking wheel are connected to the frame through bearings; the frame of the driving wheel 12 is fixedly connected with a driving motor, the rotating shaft of the driving motor is fixedly connected with the shaft, that is, the walking base 1 realizes automatic walking through the driving motor.

[0027] The cross sections of the upper film roller 4 and the lower film roller 3 are circular, the roller diameter of the upper film roller 4 is equal to the roller diameter of the lower film roller 3.

[0028] The top of the buckle loading box 512 of the buckle pressing mechanism 5 is provided with a pull-out type box cover 59, when the box cover 59 is closed, the buckle in the buckle loading box 512 is prevented from falling out of the buckle loading box 512 during movement.

[0029] The installation support 57 and the buckle loading box 512 are provided with an inclined slide rail assembly 58, the slide rail assembly 58 includes a slide rail bottom plate fixedly connected to the buckle loading box 512, an inclined slide rail groove is formed in the slide rail, a sliding block is inserted into the slide rail groove, the installation support 57 is fixedly connected to the sliding block and screwed with a plurality of positioning bolts, and the ends of the positioning bolts are pressed against the slide rail bottom plate, so that the height of the buckle pressing cylinder 56 can be adjusted.

[0030] Working principle: the structure is an automatic film covering machine for agricultural greenhouse, the automatic film covering machine is provided with two groups of walking bases 1, the walking bases 1 are arranged on the two sides of the greenhouse framework, and the upper film covering roller 4 and the lower film covering roller 3 are arranged on the outer side of the greenhouse framework, and then the walking bases 1 can drive the upper film covering roller 4 and the lower film covering roller 3 to move on the outer side of the greenhouse framework, so that when the film is covered, the outer film of the greenhouse is wound on the lower film covering roller 3 and passes through the upper film covering roller 4, the starting end of the outer film of the greenhouse is fixed on the upper film covering roller 4 and the lower film covering roller 3, and the outer film of the greenhouse is covered on the greenhouse framework along with the movement of the upper film covering roller 4 and the lower film covering roller 3;

[0031] In order to avoid the two side edges of the outer film of the greenhouse from being affected by other factors, such as wind blowing away the outer film of the greenhouse, the buckle pressing mechanism 5 is additionally arranged on the walking base 1, the buckle pressing mechanism 5 adopts a Ω-shaped buckle, the buckle is arranged in the buckle loading box 512, then the pushing block 52 is driven by the linear driver 54 to push the buckle to the pressing hole 513, then the buckle and the side edge of the outer film of the greenhouse are pressed on the steel pipe of the outer film of the greenhouse by starting the buckle pressing cylinder 56, and the buckle and the side edge of the outer film of the greenhouse can also move on the steel pipe along with the movement of the walking base 1; and then the buckle is pressed along with the movement of the walking base 1, and effective film covering operation is realized.

[0032] The embodiments are used to illustrate the utility model, and are not used to limit the utility model. Any person skilled in the art can modify the embodiments without departing from the spirit and scope of the utility model, and therefore the protection scope of the utility model should be as listed in the claims of the utility model.

Claims

1. An automatic mulching machine for agricultural greenhouse, comprising two groups of walking bases (1), characterized in that: The walking base (1) comprises a longitudinal walking base plate (11), the lower end surface of the walking base plate (11) is fixedly connected with a driving wheel (12) and a driven wheel (13) at both ends respectively; the walking base (1) is provided with upper and lower two groups of semicircular annular and transverse upper and lower film rollers (4) and (3), the upper and lower film rollers (4) and (3) are formed with semicircular annular film passing grooves between them, the two ends of the upper and lower film rollers (4) and (3) are respectively inserted and fixed on the mounting base (2), and the mounting base (2) is fixed on the walking base plate (11); The walking base (1) is fixedly connected with an obliquely arranged buckle pressing mechanism (5), the buckle pressing mechanism (5) comprises a mounting plate (51) fixedly connected on the walking base plate (11), a rectangular inclined groove plate (511) is formed on the inner side of the mounting plate (51), one end of the inclined groove plate (511) is formed with a buckle loading box (512) perpendicular to the inclined groove plate (511), and the other end is formed with a rectangular pressing hole (513); a feeding groove (514) in communication with the bottom of the buckle loading box (512) is formed on the side wall of the pressing hole (513), a strip-shaped pushing sliding block (52) is inserted in the feeding groove (514), the side edge of the pushing sliding block (52) extends out of the inclined groove plate (511) and is fixedly connected with a push rod of a linear driver (53) through a bolt (54), the linear driver (53) is fixedly connected on a connecting arm (515) formed on the end of the inclined groove plate (511); an obliquely arranged pressing buckle (55) is inserted in the pressing hole (513), the pressing buckle (55) is formed with a pressing buckle groove opposite to the feeding groove (514), and the pressing buckle (55) is fixedly connected with an obliquely arranged pressing buckle cylinder (56), the pressing buckle cylinder (56) is fixedly connected on a T-shaped mounting bracket (57), and the mounting bracket (57) is fixedly connected on the side wall of the buckle loading box (512).

2. The automatic mulching machine for agricultural greenhouse according to claim 1, characterized in that: Both sides of the upper film roller (4) are respectively formed with transverse insertion grooves (41), the insertion grooves (41) are inserted with circular-arc-shaped pressing plates (6), the pressing plates (6) are formed with a plurality of transverse adjusting grooves (61), the adjusting grooves (61) are inserted with locking bolts (7), and the locking bolts (7) are screwed on the locking bolts (7); the pressing plates (6) are clamped and fixed on the upper film roller (4).

3. The automatic mulching machine for agricultural greenhouse according to claim 1, characterized in that: The middle part of the lower film roller (3) is provided with a guide frame (8); The guide frame (8) comprises two groups of vertical guide limiting plates, the middle part of the lower film roller (3) is formed with guide notches (31), and the guide limiting plates are fixedly connected on the side walls of the guide notches (31) and located on the lower side of the lower film roller (3).

4. The automatic mulching machine for agricultural greenhouse according to claim 1, characterized in that: The driving wheel (12) and the driven wheel (13) each comprise a frame, the frame is fixedly connected on the walking base plate (11), a walking wheel is arranged in the frame, a shaft sleeve is inserted and fixed in the walking wheel, and both ends of the walking wheel are connected on the frame through bearings; The frame of the driving wheel (12) is fixedly connected with a driving motor, and the rotating shaft of the driving motor is fixedly connected with the shaft.

5. The automatic mulching machine for agricultural greenhouse according to claim 1, characterized in that: The cross sections of the upper film roller (4) and the lower film roller (3) are circular, and the roller diameter of the upper film roller (4) is equal to the roller diameter of the upper film roller (4).

6. The automatic mulching machine for agricultural greenhouse according to claim 1, characterized in that: The top of the buckle loading box (512) of the buckle press-fitting mechanism (5) is provided with a pull-out type box cover (59).

7. The automatic mulching machine for agricultural greenhouse according to claim 6, characterized in that: The mounting bracket (57) and the buckle loading box (512) are provided with an obliquely arranged slide rail assembly (58), the slide rail assembly (58) comprises a slide rail bottom plate fixedly connected to the buckle loading box (512), an obliquely arranged slide rail groove is formed on the slide rail, a sliding block is inserted into the slide rail groove, the mounting bracket (57) is fixedly connected to the sliding block and is screwed with a plurality of positioning bolts, and the ends of the positioning bolts are pressed against the slide rail bottom plate.

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