Matrix filling device suitable for full-automatic seed plug seedling machine

Abstract

The utility model belongs to the field of seedling raising machinery, and particularly relates to a matrix filling device suitable for a full-automatic seed plug seedling raising machine, which comprises a first elevator, an automatic bag opening assembly and a stirring box, the output end of the first elevator is connected with the front ends of the conveying rollers and used for conveying matrix bags, a feeding port located below the conveying rollers is formed in the stirring box, the bag opening claw is arranged between the conveying rollers and located above the feeding port, and the bag opening claw is connected with the driving unit. The bag opening claw is driven by the driving unit to have the degree of freedom enabling the movable end of the bag opening claw to be inserted into the lower portion of the matrix bag and deviate from the matrix bag relatively, the matrix filling device can achieve automatic bag opening and mixing of the matrix bag, the manual participation degree is effectively reduced, manual labor is saved, and meanwhile the bag opening and mixing work efficiency can be improved easily.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of seedling raising machinery, and particularly relates to a substrate filling device suitable for a full-automatic seed plug seedling machine. BACKGROUND

[0002] The plug seedling technology is a modern seedling raising technology that fills seedling raising substrate into a plug, uses mechanized precision seeding, one seedling per hole and one-time seedling raising. At present, in a seedling raising field, bagged substrate is usually purchased from the market, mixed after bag opening, poured into a substrate filling hopper and a substrate covering hopper, and then the substrate filling hopper and the substrate covering hopper are used to fill the plug. A large amount of manpower is consumed in the process, the degree of manual participation is high, and manpower is wasted. The work efficiency of bag opening and mixing is difficult to improve. UTILITY MODEL CONTENTS

[0003] In order to solve the problems in the prior art, the utility model provides a substrate filling device suitable for a full-automatic seed plug seedling machine, which can realize automatic bag opening and mixing of substrate bags, effectively reduces the degree of manual participation, saves labor, and helps improve the work efficiency of bag opening and mixing.

[0004] The utility model adopts the specific technical scheme of:

[0005] A substrate filling device suitable for a full-automatic seed plug seedling machine, comprising a plug conveyor belt, the plug conveyor belt bearing plugs successively passes below a substrate filling hopper, a seeder and a substrate covering hopper, and the key lies in further comprising a first elevator, an automatic bag opening assembly and a mixing box, the automatic bag opening assembly comprises a group of conveying rollers and a pair of bag opening claws, the output end of the first elevator is connected with the front end of the conveying roller to convey substrate bags, the mixing box is provided with an inlet below the conveying roller, the bag opening claws are arranged between the conveying rollers and above the inlet, the bag opening claws are connected with a driving unit, the bag opening claws have the freedom of inserting the active end below the substrate bag and relatively diverging under the driving of the driving unit, and the outlet of the mixing box is connected with the inlet of the substrate filling hopper and the substrate covering hopper through a conveying assembly.

[0006] The bag opening claws are hinged to a fixed frame through a first hinge shaft, the driving unit comprises a telescopic rod and a push rod, one end of the push rod is fixedly connected with the first hinge shaft, the other end is hinged to the telescopic end of the telescopic rod through a second hinge shaft, and the second hinge shaft is arranged in parallel with the first hinge shaft.

[0007] The automatic bag opening assembly further comprises a cutting blade, the cutting blade is located on the front side of the bag opening claw and above the inlet.

[0008] The automatic bag opening assembly further comprises a set of lifting rods, the lifting rods are arranged between the conveying rollers, the lifting rods are arranged at the rear side of the opening cutter and the bag claw, the two sides of the lifting rods are connected with the cross beams through connecting rods, and the cross beams are connected with the lifting cylinders.

[0009] The movable end is in arc or hook shape, and the movable ends of the pair of bag claws are arranged adjacent to each other.

[0010] The feeding port is in a horn structure, and the discharge valve is arranged at the discharge port of the stirring box.

[0011] The front end of the conveying roller is provided with a set of guide rollers, the guide rollers are vertically arranged in the axial direction, and the guide rollers are arranged on the two sides of the conveying roller to form a conical guide channel.

[0012] The conveying assembly comprises a second lifting machine and a horizontal conveying belt, the feeding end of the second lifting machine is connected with the discharge port of the stirring box, the discharge end of the second lifting machine is connected with the horizontal conveying belt, the two ends of the horizontal conveying belt are arranged above the substrate filling hopper and the substrate covering hopper, and the horizontal conveying belt is driven by the motor and has forward and reverse conveying gear adjustment.

[0013] The utility model discloses the following beneficial effects:

[0014] 1. The utility model discloses a substrate filling hopper and a substrate covering hopper, and the automatic bag opening assembly and the stirring box are arranged in front of the substrate filling hopper, the substrate bag is opened by the automatic bag opening assembly, the stirring box is arranged below the conveying roller in the automatic bag opening assembly, the substrate in the substrate bag falls into the stirring box after being opened, and the substrate is stirred and mixed in the stirring box, the substrate is conveyed into the substrate filling hopper and the substrate covering hopper by the conveying assembly after the stirring box is completed, manual bag opening, stirring and substrate filling into the substrate filling hopper and the substrate covering hopper are omitted, mechanical bag opening and stirring are realized, manual labor is reduced, and the work efficiency is improved.

[0015] 2. The automatic bag opening assembly further comprises a bag claw, the bag claw is driven by the driving unit, the movable end of the bag claw can be inserted into the substrate bag and moved to the two sides of the substrate bag to open the substrate bag, and the substrate in the substrate bag falls into the stirring box.

[0016] 3. The opening cutter is arranged to form a continuous opening below the substrate bag, the movable end of the bag claw is inserted into the substrate bag along the opening, and the movable end moves to the two sides of the substrate bag to open the opening on the substrate bag to the two sides, so that the substrate can fall from the substrate bag smoothly.

[0017] 4、The conveying assembly comprises a second elevator and a horizontal conveying belt, the second elevator lifts and conveys the substrate at the discharge port of the stirring box to the horizontal conveying belt, and the horizontal conveying belt further conveys the substrate to the substrate filling hopper and the substrate covering hopper, so that the substrate is automatically conveyed between different positions, the cumbersome process of manually carrying the substrate is avoided, and the efficiency and automation degree of substrate conveying are improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a structural schematic view of the automatic bag opening assembly;

[0020] Figure 3 It is a schematic view of the working state of the automatic bag opening assembly;

[0021] In the drawings, 1, substrate filling hopper, 2, seeder, 3, substrate covering hopper, 4, plug tray conveying belt, 5, first elevator, 6, stirring box, 7, conveying roller, 8, bag opening claw, 801, movable end, 9, feed inlet, 10, driving unit, 1001, telescopic rod, 1002, push rod, 11, first hinged shaft, 12, broken blade, 13, lifting rod, 1301, connecting rod, 1302, crossbeam, 1303, lifting cylinder, 14, guide roller, 15, second elevator, 16, horizontal conveying belt. DETAILED DESCRIPTION

[0022] The utility model will be further described in connection with the drawings and specific embodiments:

[0023] Specific embodiments, such as Figure 1 The utility model relates to a substrate filling device suitable for full-automatic seed plug tray seedling raising machine, including plug tray conveying belt 4, when working, the plug tray is placed on plug tray conveying belt 4, and plug tray conveying belt 4 bears the plug tray and sequentially passes through substrate filling hopper 1, seeder 2, substrate covering hopper 3, still be provided with pressure pit rotating roller between substrate filling hopper 1 and seeder 2, substrate filling hopper 1 fills substrate to the hole of plug tray, and pressure pit rotating roller presses the substrate in the hole, then seeder 2 sows seed into the hole of plug tray, when plug tray passes through substrate covering hopper 3, substrate covering hopper 3 continues to fill substrate to the hole of plug tray, so that the substrate covers on the seed.

[0024] As Figures 1-2As shown, the substrate loading device further comprises a first elevator 5, an automatic bag opening assembly and a stirring box 6, the automatic bag opening assembly comprises a cutting blade 12, a set of conveying rollers 7 and a pair of bag prying claws 8, the output end of the first elevator 5 is connected with the front end of the conveying rollers 7 for conveying the substrate bag, the stirring box 6 is provided with an inlet 9 below the conveying rollers 7, the cutting blade 12 and the bag prying claws 8 are sequentially arranged between the conveying rollers 7 along the conveying direction and above the inlet 9, the bag prying claws 8 are connected with a driving unit 10, the bag prying claws 8 have the freedom of inserting the active end 801 below the substrate bag and relatively diverging by the driving of the driving unit 10, the discharge port of the stirring box 6 is connected with the inlet end of the substrate filling hopper 1 and the substrate covering hopper 3 by a conveying assembly respectively.

[0025] The bag prying claws 8 are arranged on both sides of the position of the substrate bag on the conveying rollers 7.

[0026] In operation, the substrate bag filled with substrate is lifted by the first elevator 5, the first elevator 5 conveys the substrate bag to the conveying rollers 7, the conveying rollers 7 are horizontally arranged, when the substrate bag is conveyed to above the inlet 9 of the stirring box 6 along the conveying direction of the conveying rollers 7, the driving unit 10 drives the active end 801 of the bag prying claws 8 to insert below the substrate bag and move to both sides of the substrate bag respectively, the active end 801 pries the substrate bag below, the substrate in the substrate bag falls under the action of gravity and falls into the stirring box 6 through the gap between the conveying rollers 7, the stirring box 6 stirs and mixes the substrate, the uniformly mixed substrate is output from the discharge port of the stirring box 6 and conveyed to the substrate filling hopper 1 and the substrate covering hopper 3 by the conveying assembly, without manual manual bag opening, stirring and filling of the substrate into the substrate filling hopper 1 and the substrate covering hopper 3, effectively reducing the labor, realizing the automatic operation of the substrate bag opening, the substrate stirring and the filling of the substrate into the substrate filling hopper 1 and the substrate covering hopper 3.

[0027] Preferably, the automatic bag opening assembly further comprises the cutting blade 12, the cutting blade 12 is located in front of the bag prying claws 8 and above the inlet 9, the cutting edge of the cutting blade 12 is higher than the upper end of the conveying rollers 7, when the substrate bag passes through the cutting blade 12, the cutting blade 12 cuts the substrate bag below, forming a slit below the substrate bag, under the action of gravity, the substrate in the substrate bag pries the slit, facilitating the active end of the bag prying claws 8 to insert into the substrate bag along the slit.

[0028] Specifically, the bag prying claws 8 are hinged to the fixed frame by the first hinge shaft 11, the driving unit 10 comprises a telescopic rod 1001 and a push rod 1002, one end of the push rod 1002 is fixedly connected with the first hinge shaft 11, the other end is hinged to the telescopic end of the telescopic rod 1001 by a second hinge shaft, and the second hinge shaft is arranged in parallel with the first hinge shaft 11. The extension or contraction of the telescopic rod 1001 generates a push-pull on the push rod 1002, the push rod 1002 drives the first hinge shaft 11 to swing the bag prying claws 8, so that the movable ends 801 of the bag prying claws 8 swing upward or downward. When the movable ends 801 of the pair of bag prying claws 8 overlap, the movable ends 801 pass through the same straight line as the slit blade 12, at this time the movable ends 801 are inserted into the substrate bag along the slit opened by the slit blade 12; as shown, the movable ends 801 of the bag prying claws 8 continue to swing upward, and the pair of bag prying claws 8 separate to the two sides of the substrate bag, and the slit of the substrate bag is prying open. Figure 3

[0029] The automatic bag opening assembly further comprises a set of lifting rods 13, the lifting rods 13 are arranged between the conveying rollers 7, the lifting rods 13 are arranged between the slit blade 12 and the bag prying claws 8, the two sides of the lifting rods 13 are connected by connecting rods 1301 and cross beams 1302 respectively, the cross beams 1302 are connected with lifting cylinders 1303, and the length of the lifting rods 13 is less than the length of the conveying rollers 7, so as to facilitate transmission between the conveying rollers 7. In the initial state, the upper end of the lifting rod 13 is lower than the upper end of the conveying roller 7, so as to facilitate smooth conveying of the substrate bag, after the bag prying claws 8 pry open the substrate bag and keep for a period of time, the bag prying claws 8 are reset and separated from the substrate bag, the lifting cylinder 1303 drives the lifting rod 13 to rise, the lifting rod 13 lifts the substrate bag, and then the lifting rod 13 descends, so that the substrate bag falls on the conveying roller 7. The substrate bag shakes during the lifting process, reducing the residue of the substrate in the substrate bag.

[0030] The movable end 801 is arc-shaped or hook-shaped, the movable ends 801 of the pair of bag prying claws 8 are arranged adjacent to each other, so as to facilitate the movable ends 801 of the pair of bag prying claws 8 to be inserted into the substrate bag along the same slit, and to pry open the two sides of the slit, prevent interference between the movable ends 801, optimize the structural layout of the automatic bag opening assembly, and preferably, the movable end 801 in the embodiment is hook-shaped.

[0031] Further, the feeding port 9 of the stirring box 6 is in a horn-shaped structure, and a discharging valve is arranged at the discharging port of the stirring box 6. The horn-shaped feeding port 9 expands the acceptance range, can effectively collect the falling substrate, and ensures that the substrate smoothly slides into the stirring box 6 for stirring; the arrangement of the discharging valve can prevent the substrate not participating in stirring from being discharged in advance, and controls the discharging time and discharging amount. In the embodiment, the discharging valve is preferably a valve plate, which is hingedly arranged at the discharging port of the stirring box 6, and the valve plate is driven to rotate by a motor to open the discharging port for discharging.

[0032] ​Preferably, the front end of the conveying roller 7 is provided with a set of guide rollers 14, the axes of the guide rollers 14 are vertically arranged, the guide rollers 14 are arranged on both sides of the conveying roller 7 to form a tapered guide channel, the upper ends of the guide rollers 14 are hingedly connected to the mounting plate to complete the installation, the first elevator 5 is a belt elevator, when the first elevator 5 conveys the substrate bag to the front end of the conveying roller 7, the conveying roller 7 receives the substrate bag and conveys the substrate bag, the substrate bag is adjusted by the guide action of the guide rollers 14 on the conveying roller 7, so that the position of the substrate bag matches the bagging claw 8 and the lifting rod 13, and the stability of the bagging process is improved.

[0033] Preferably, the conveying assembly comprises a second elevator 15 and a horizontal conveying belt 16, the feeding end of the second elevator 15 is connected to the discharge port of the mixing box 6, the discharge end of the second elevator 15 is connected to the horizontal conveying belt 16, both ends of the horizontal conveying belt 16 are arranged above the substrate filling hopper 1 and the substrate covering hopper 3, and the horizontal conveying belt 16 has forward and reverse conveying gear adjustment by the driving of the motor. The second elevator 15 receives the substrate output by the mixing box 6 and conveys the substrate to the horizontal conveying belt 16; the motor of the horizontal conveying belt 15 rotates forward, and the horizontal conveying belt 16 conveys forward, so that the substrate falls into the substrate filling hopper 1; the motor of the horizontal conveying belt 15 reverses, and the horizontal conveying belt 16 conveys reversely, so that the substrate falls into the substrate covering hopper 3; the conveying assembly can flexibly control the conveying direction and conveying amount of the substrate, realizes the automatic conveying of the substrate, and the mixed and uniform substrate can be automatically conveyed and filled into the substrate filling hopper 1 and the substrate covering hopper 3, further saving labor.

Claims

1. A substrate loading device suitable for a full-automatic seed plug machine, comprising a plug conveyor belt (4), the plug conveyor belt (4) carrying plugs to pass through a substrate filling hopper (1), a seeder (2) and a substrate covering hopper (3) in sequence, characterized in that: It also includes a first elevator (5), an automatic bag opening assembly and a mixing box (6), the automatic bag opening assembly includes a set of conveying rollers (7) and a pair of bagging claws (8), the output end of the first elevator (5) is connected with the front end of the conveying roller (7) for conveying the substrate bag, the mixing box (6) is provided with a feeding port (9) below the conveying roller (7), the bagging claw (8) is arranged between the conveying roller (7) and above the feeding port (9), the bagging claw (8) is connected with the driving unit (10), the bagging claw (8) has the freedom of inserting the active end (801) below the substrate bag and relatively away from the driving unit (10), the discharge port of the mixing box (6) is connected with the feeding end of the substrate filling hopper (1) and the substrate covering hopper (3) respectively by the conveying assembly.

2. The substrate loading device for a full-automatic seed plug machine according to claim 1, wherein: The bagging claw (8) is hinged with the fixed frame by the first hinge shaft (11), the driving unit (10) includes a telescopic rod (1001) and a push rod (1002), one end of the push rod (1002) is fixedly connected with the first hinge shaft (11), the other end is hinged with the telescopic end of the telescopic rod (1001) by the second hinge shaft, and the second hinge shaft is arranged in parallel with the first hinge shaft (11).

3. The substrate loading device for a full-automatic seed plug machine according to claim 1, wherein: The automatic bag opening assembly further includes a cutting blade (12), which is located on the front side of the bagging claw (8) and above the feeding port (9).

4. The substrate loading device for a full-automatic seed plug machine according to claim 1, wherein: The automatic bag opening assembly further includes a set of lifting rods (13), which are arranged between the conveying rollers (7), the lifting rods (13) are arranged between the conveying rollers (7) and the bagging claws (8), the lifting rods (13) are arranged between the conveying rollers (7) and the bagging claws (8), the lifting rods (13) are connected with the cross beam (1302) by the connecting rod (1301) on both sides, and the cross beam (1302) is connected with the lifting cylinder (1303).

5. The substrate loading device for a full-automatic seed plug machine according to claim 1, wherein: The active end (801) is arc-shaped or hook-shaped, and the active ends (801) of the pair of bagging claws (8) are arranged adjacent to each other.

6. The substrate loading device for a full-automatic seed plug machine according to claim 1, wherein: The feeding port (9) is in a horn shape, and the discharge port of the mixing box (6) is provided with a discharge valve.

7. The substrate loading device for a full-automatic seed plug machine according to claim 1, wherein: The front end of the conveying roller (7) is provided with a set of guide rollers (14), the guide rollers (14) are arranged vertically in the axial direction, and the guide rollers (14) are arranged on both sides of the conveying roller (7) to form a conical guide channel.

8. The substrate loading device for a full-automatic seed plug machine according to claim 1, wherein: The conveying assembly includes a second elevator (15) and a horizontal conveying belt (16), the feeding end of the second elevator (15) is connected with the discharge port of the mixing box (6), the discharge end of the second elevator (15) is connected with the horizontal conveying belt (16), and the two ends of the horizontal conveying belt (16) are arranged above the substrate filling hopper (1) and the substrate covering hopper (3) respectively. The horizontal conveying belt (16) has forward and reverse conveying gear adjustment by the driving of the motor.

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