Automatic packaging machine for fertilizer production

Abstract

The utility model provides an automatic packing machine for fertilizer production, which relates to the technical field of automatic packing machines and comprises a fixing frame, a support frame and lifting cylinders, a flattening mechanism is arranged at the top of the support frame, the lifting cylinders are symmetrically mounted on two sides of the bottom of the fixing frame, and output ends of the lifting cylinders are fixedly connected with a sliding frame. An exhaust mechanism is arranged at the top of the sliding frame; the output end of the rotating air cylinder can drive the arc-shaped rods to rotate with the top of the sliding frame as the circle center, the two arc-shaped rods drive the limiting plates to be attached to each other to clamp the top of a plastic bag, and the output end of the lifting air cylinder drives the limiting plates to move downwards through the sliding frame till the limiting plates are attached to the top of a fertilizer. The utility model discloses a plastic packaging bag which is used for extruding out air in a plastic bag and can automatically exhaust the air in the plastic bag so as to solve the problem that in the prior art, a packaging bag is extremely easy to damage in the loading and unloading process due to bag expansion caused by air stored in the packaging bag during packaging, and the fertilizer packaging quality is influenced.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic packaging machine technical field especially relates to a fertilizer production is with automatic packaging machine. BACKGROUND

[0002] Fertilizer automatic packaging machine is a kind of automatic equipment for integrating metering, filling and sealing, for the automatic packaging of granular loose material in fertilizer industry, it uses automatic control system, accurately metering fertilizer according to preset specification, and fertilizer is loaded into packaging bag by filling device, then sealing treatment is carried out, the equipment has the advantages of high-efficiency automation, accurate metering, multiple specifications applicable, easy operation etc., can greatly improve production efficiency, reduce labor cost, and is widely applied in the fields of agricultural production, fertilizer production enterprises etc.

[0003] Fertilizer automatic packaging process includes that material is weighed after entering weighing bin, is put into bag in batch, is packaged into finished product after bagging through heat sealing, sewing bag etc., packaging bag has gas when sealing, forms bag expansion, and bag expansion can cause easy breakage in loading and unloading process, affect the quality of fertilizer packaging, therefore, the utility model provides a kind of automatic packaging machine for fertilizer production to solve the above problems. UTILITARIAN CONTENT

[0004] In view of the above problems, the utility model provides an automatic packaging machine for fertilizer production to solve the problem that packaging bag has gas when sealing, forms bag expansion, and bag expansion can cause easy breakage in loading and unloading process, affect the quality of fertilizer packaging in the prior art.

[0005] To achieve the purpose of the utility model, the utility model realizes the following technical scheme: an automatic packaging machine for fertilizer production, including fixed frame, support frame and lifting cylinder, the top of the fixed frame is fixedly connected with support frame, the top of the support frame is equipped with flattening mechanism, lifting cylinder is symmetrically installed on the both sides of the bottom of the fixed frame, the output end of the lifting cylinder is fixedly connected with sliding frame, the top of the sliding frame is equipped with exhaust mechanism.

[0006] Further improvement lies in that: the exhaust mechanism includes arc-shaped rod, limit plate, rotary cylinder and hinged seat, the top of the sliding frame is hinged with arc-shaped rod, the top of the arc-shaped rod is fixedly connected with limit plate, the outer side of the sliding frame is hinged with rotary cylinder, the output end of the rotary cylinder is fixedly connected with hinged seat, and the hinged seat is hinged with arc-shaped rod through pin shaft.

[0007] Further improvement lies in that: one end of the limit plate is provided with recess, and extension rod is clamped in the inside of the recess, and one end of the limit plate is detachably connected with the extension rod through bolt.

[0008] Further improvement lies in that the flattening mechanism comprises a guide rod, a sliding block, a driving cylinder, a movable block and a clamping rod, one side of the support frame is fixedly connected with the guide rod, both ends of the guide rod are symmetrically and slidably connected with the sliding blocks, the top of each sliding block is fixedly connected with the driving cylinder, the output end of the driving cylinder is fixedly connected with the movable block, and the bottom of the movable block is fixedly connected with the clamping rod.

[0009] Further improvement lies in that both sides of the movable block are symmetrically and fixedly connected with sliding rods, the top end of each sliding rod penetrates through the inside of the sliding block, and the top end of each sliding rod is fixedly connected with an end cover.

[0010] Further improvement lies in that the outer side of the support frame is fixedly connected with a motor, the side, away from the guide rod, of the support frame is rotatably connected with a bidirectional screw rod, and both ends of the bidirectional screw rod are respectively and threadedly connected with the interiors of the two sliding blocks.

[0011] Further improvement lies in that the outer side of the support frame is fixedly connected with a protection shell, the protection shell wraps the motor, and the outer side of the protection shell is fixedly connected with a plurality of anti-collision strips.

[0012] The beneficial effects of the utility model are that the conveying belt drives the plastic bag with fertilizer to move to the middle of the two limiting plates, the output end of the rotating cylinder can drive the arc-shaped rods to rotate with the top of the sliding frame as the center, so that the two arc-shaped rods drive the limiting plates to abut against each other to clamp the top of the plastic bag, the output end of the lifting cylinder drives the limiting plates to move downwards through the sliding frame, and the limiting plates abut against the top of the fertilizer, so as to extrude the air in the plastic bag, and the air in the plastic bag can be automatically discharged, so as to solve the problem that the packaging bag in the prior art contains gas to form a swollen bag during packaging, the swollen bag is prone to breakage during loading and unloading, and the packaging quality of the fertilizer is affected. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the front view of the utility model;

[0014] Figure 2 It is the flattening mechanism structure schematic view of the utility model;

[0015] Figure 3 It is the exhaust mechanism structure schematic view of the utility model;

[0016] Figure 4 It is the A place local enlarged view of the utility model Figure 1 .

[0017] In the drawing: 1, fixed frame; 2, support frame; 3, lifting cylinder; 4, sliding frame; 5, arc-shaped rod; 6, limiting plate; 7, rotating cylinder; 8, hinged seat; 9, extension rod; 10, recess; 11, guide rod; 12, sliding block; 13, driving cylinder; 14, movable block; 15, clamping rod; 16, sliding rod; 17, bidirectional screw rod; 18, motor. DETAILED DESCRIPTION

[0018] In order to deepen the understanding of the utility model, the utility model will be further described in the following embodiments, and the embodiments are only used to explain the utility model and do not constitute the limitation of the protection scope of the utility model.

[0019] According to Figure 1 、 2 , 3, 4, the embodiment proposes an automatic packaging machine for fertilizer production, which comprises a fixing frame 1, a supporting frame 2 and a lifting cylinder 3, the top of the fixing frame 1 is fixedly connected with the supporting frame 2, the top of the supporting frame 2 is provided with a flattening mechanism, the bottom of the fixing frame 1 is symmetrically provided with the lifting cylinder 3 on both sides, the output end of the lifting cylinder 3 is fixedly connected with a sliding frame 4, the top of the sliding frame 4 is provided with an exhaust mechanism, the middle of the bottom of the fixing frame 1 is provided with a conveyor belt, the conveyor belt drives the plastic bag filled with fertilizer to move to the middle of the exhaust mechanism, the lifting cylinder 3 drives the exhaust mechanism to move downward, and the air in the plastic bag is exhausted, then the conveyor belt drives the plastic bag to move to the suturing equipment, the top of the plastic bag is sealed by the suturing equipment, and finally the lifting cylinder 3 drives the exhaust mechanism to move upward and reset.

[0020] The exhaust mechanism comprises an arc-shaped rod 5, a limiting plate 6, a rotating cylinder 7 and a hinged seat 8, the top of the sliding frame 4 is hinged with the arc-shaped rod 5, the top of the arc-shaped rod 5 is fixedly connected with the limiting plate 6, the outer side of the sliding frame 4 is hinged with the rotating cylinder 7, the output end of the rotating cylinder 7 is fixedly connected with the hinged seat 8, the hinged seat 8 is hinged with the arc-shaped rod 5 through a pin shaft, the conveyor belt drives the plastic bag filled with fertilizer to move to the middle of the two limiting plates 6, the output end of the rotating cylinder 7 can drive the arc-shaped rod 5 to rotate with the top of the sliding frame 4 as the center, so that the two arc-shaped rods 5 drive the limiting plates 6 to abut each other to clamp the top of the plastic bag, the output end of the lifting cylinder 3 drives the limiting plates 6 to move downward through the sliding frame 4, and the limiting plates 6 are abutted on the top of the fertilizer, so as to extrude the air in the plastic bag, and the air in the plastic bag can be automatically exhausted, so as to solve the problem that the packaging bag contains gas to form a swollen bag during packaging in the prior art, and the swollen bag is prone to be damaged during loading and unloading, which affects the quality of the fertilizer package.

[0021] One end of the limiting plate 6 is provided with a groove 10, the inside of the groove 10 is clamped with an extension rod 9, one end of the limiting plate 6 is detachably connected with the extension rod 9 through bolts, the extension rod 9 is fixed at one end of the limiting plate 6 through bolts, the length of the extension rod 9 extends to the lower side of the stitching equipment, and the height of the stitching equipment is greater than the highest position of the extension rod 9, so that the interference is avoided, the air is prevented from being filled again when the plastic bag moves on the conveying belt, after the plastic bag is stitched by the stitching equipment, the rotary cylinder 7 drives the two limiting plates 6 to move away from each other through the arc-shaped rod 5, and the output end of the lifting cylinder 3 drives the limiting plate 6 to move upward and reset through the sliding frame 4.

[0022] The flattening mechanism comprises a guide rod 11, a sliding block 12, a driving cylinder 13, a movable block 14 and a clamping rod 15, one side of the support frame 2 is fixedly connected with the guide rod 11, the two ends of the guide rod 11 are symmetrically and slidably connected with the sliding block 12, the top of the sliding block 12 is fixedly connected with the driving cylinder 13, the output end of the driving cylinder 13 is fixedly connected with the movable block 14, the bottom of the movable block 14 is fixedly connected with the clamping rod 15, the two sides of the movable block 14 are symmetrically and fixedly connected with sliding rods 16, the top end of the sliding rod 16 penetrates through the inside of the sliding block 12, and the top end of the sliding rod 16 is fixedly connected with an end cover, the plastic bag on the conveying belt moves to the lower side of the clamping rod 15, the driving cylinder 13 drives the clamping rod 15 to move downward, so that the clamping rod 15 is inserted into the inside of the plastic bag, and the sliding rod 16 and the end cover can limit the movement track of the clamping rod 15, so that the clamping rod 15 is prevented from deviating during movement.

[0023] The outer side of the support frame 2 is fixedly installed with a motor 18, the side, away from the guide rod 11, of the support frame 2 is rotatably connected with a bidirectional screw rod 17, the two ends of the bidirectional screw rod 17 are respectively and threadedly connected with the insides of the two sliding blocks 12, the guide rod 11 limits the movement track of the sliding block 12, the bidirectional screw rod 17 is threadedly matched with the sliding block 12, when the motor 18 drives the bidirectional screw rod 17 to rotate forward and reversely, the two sliding blocks 12 can be simultaneously driven to move in different directions, the sliding blocks 12 are driven to move close to each other or move away from each other, the clamping rod 15 is connected with the output end of the driving cylinder 13, the driving cylinder 13 is installed on the sliding block 12, after the clamping rod 15 is inserted into the plastic bag, the bidirectional screw rod 17 is rotated forward, the two clamping rods 15 are driven to move away from each other by the sliding block 12, until the clamping rods 15 move to the limit positions on the two sides of the plastic bag, so as to flatten the top of the plastic bag, and the height at which the limiting plate 6 starts to clamp is lower than the height of the bottom end of the clamping rod 15, so that the interference is avoided, after the air is exhausted, the output end of the driving cylinder 13 drives the clamping rod 15 to move upward, the bidirectional screw rod 17 is reversely rotated, and the two clamping rods 15 are driven to move close to each other and reset by the sliding block 12.

[0024] The outer side of the support frame 2 is fixedly connected with a protective shell, the protective shell wraps the motor 18, the outer side of the protective shell is fixedly connected with a plurality of anti-collision strips, the protective shell and the anti-collision strips can wrap the motor 18, avoid external objects from directly contacting the motor 18, and play a protection role on the motor 18.

[0025] The automatic packaging machine for fertilizer production drives the plastic bag containing the fertilizer to move to the middle of the two limiting plates 6, the output end of the rotating cylinder 7 can drive the arc-shaped rods 5 to rotate with the top of the sliding frame 4 as the center, so that the two arc-shaped rods 5 drive the limiting plates 6 to abut against each other to clamp the top of the plastic bag, the output end of the lifting cylinder 3 drives the limiting plates 6 to move downward through the sliding frame 4, to abut against the top of the fertilizer, so as to extrude the air in the plastic bag, and the air in the plastic bag can be automatically discharged, so as to solve the problem that the packaging bag is inflated by gas during packaging in the prior art, and the inflated bag is easily broken during loading and unloading, and the packaging quality of the fertilizer is affected.

[0026] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the art that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principle of the utility model, and various changes and improvements can be made to the utility model without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The scope of protection of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic packaging machine for fertilizer production, comprising a fixed frame (1), a support frame (2), and a lifting cylinder (3), characterized in that: The top of the fixed frame (1) is fixedly connected to a support frame (2), the top of the support frame (2) is provided with a flattening mechanism, and lifting cylinders (3) are symmetrically installed on both sides of the bottom of the fixed frame (1). The output end of the lifting cylinder (3) is fixedly connected to a sliding frame (4), and the top of the sliding frame (4) is provided with an exhaust mechanism. The exhaust mechanism includes an arc rod (5), a limiting plate (6), a rotating cylinder (7), and a hinge seat (8). The top of the sliding frame (4) is hinged to the arc rod (5), and the top of the arc rod (5) is fixedly connected to the limiting plate (6). The outer side of the sliding frame (4) is hinged to the rotating cylinder (7), and the output end of the rotating cylinder (7) is fixedly connected to the hinge seat (8). The hinge seat (8) is hinged to the arc rod (5) through a pin.

2. The automatic packaging machine for fertilizer production according to claim 1, characterized in that: One end of the limiting plate (6) is provided with a groove (10), and an extension rod (9) is engaged inside the groove (10). One end of the limiting plate (6) is detachably connected to the extension rod (9) by bolts.

3. The automatic packaging machine for fertilizer production according to claim 1, characterized in that: The flattening mechanism includes a guide rod (11), a slider (12), a drive cylinder (13), a movable block (14), and a locking rod (15). The guide rod (11) is fixedly connected to one side of the support frame (2). The slider (12) is symmetrically slidably connected to both ends of the guide rod (11). The drive cylinder (13) is fixedly connected to the top of the slider (12). The movable block (14) is fixedly connected to the output end of the drive cylinder (13). The locking rod (15) is fixedly connected to the bottom of the movable block (14).

4. An automatic packaging machine for fertilizer production according to claim 3, characterized in that: The movable block (14) is symmetrically fixedly connected to two sides of a sliding rod (16), the top end of the sliding rod (16) extends through the interior of the slider (12), and the top end of the sliding rod (16) is fixedly connected to an end cap.

5. An automatic packaging machine for fertilizer production according to claim 4, characterized in that: A motor (18) is fixedly installed on the outside of the support frame (2). A two-way lead screw (17) is rotatably connected to the side of the support frame (2) away from the guide rod (11). The two ends of the two-way lead screw (17) are respectively connected to the internal threads of the two sliders (12).

6. An automatic packaging machine for fertilizer production according to claim 5, characterized in that: The support frame (2) is fixedly connected to a protective shell, which is wrapped around the motor (18). Multiple anti-collision strips are fixedly connected to the outside of the protective shell.

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