Automatic cap and ring removing device and cap and ring removing method for wheat grain mushroom bag

Abstract

The present invention relates to a device and method for removing caps and rings, and in particular to a device and method for automatically removing caps and rings from wheat grain mushroom bags, and belongs to the technical field of agricultural machinery. The structure of the present invention includes a conveying system installed on a frame, and the conveying system is provided with a cap-lifting system for sensing the position of the wheat grain mushroom bag and a clamping system for fixing the neck ring of the wheat grain mushroom bag, the cap-lifting system is located above the clamping system, and a shearing system is provided below the clamping system. The beneficial effect is that it can replace manual operation and realize the automatic cap-removing and ring-removing process for wheat grain mushroom bags. The precise positioning, shearing, cap-removing and ring-removing operations of the rings of 12 bags of mushroom bags can be completed accurately at one time.

Description

Technical Field

[0001] The invention relates to a device and method for removing a cap and a ring, in particular to a device and method for automatically removing a cap and a ring from a wheat grain mushroom bag, and belongs to the technical field of agricultural machinery. Background Art

[0002] Wheat grain strains are commonly used in many edible fungi cultivation areas. It has the advantages of saving seed quantity, convenient preparation, high activity, fast spawning, early fruiting, fast mycelium recovery, high survival rate, and high yield, and is widely used in domestic Agaricus bisporus cultivation. In the production of wheat grain strains, a unique wheat grain strain bag is used. The bag mouth is provided with a ring and a cover. When in use, the cover needs to be opened manually, the ring is taken out, and then the bag is broken, and the strains are rubbed and scattered for sowing. Prior art 201620039005.X, name: Edible fungi bag capping robot, application date 2016.01.17, discloses a device for capping the strain bag, which achieves the purpose of automatic capping. However, the process of taking the cover and the ring requires manual operation, which is time-consuming and labor-intensive, and the efficiency is extremely low, which seriously restricts the promotion and application of wheat grain strains. Summary of the invention

[0003] The purpose of the present invention is to address the defect of low efficiency in the prior art and to propose an automatic cover and ring removal device for wheat grain mushroom bags, which can significantly improve the efficiency while ensuring the quality of the operation.

[0004] The present invention solves the technical problem through the following technical solutions: an automatic cover and ring removal device for wheat grain mushroom bag, comprising a conveying system installed on a frame, a cover lifting system for sensing the position of the wheat grain mushroom bag and a clamping system for fixing the neck ring of the wheat grain mushroom bag are arranged above the conveying system, the cover lifting system is located above the clamping system, and a shearing system is arranged below the clamping system, and each system is electrically connected via a control system. Through the coordinated operation between the systems, the cover and ring removal work can be completed in one process, thereby improving work efficiency.

[0005] The present invention further achieves the purpose of the invention through the following technical solutions: the transmission system includes a plurality of conveying rollers arranged on the frame, a limit baffle is arranged between the conveying rollers, and the limit baffle and the conveying rollers are driven by motors respectively; the lid lifting system includes vertical lifting rods fixed on both sides of the frame and driven by lifting cylinders, a lid lifting cylinder is fixed between the vertical lifting rods, and a plurality of three-claw cylinders are arranged between the lid lifting cylinders, the three-claw cylinders are located above the wheat grain mushroom bag, and a sensor is arranged on the three-claw cylinder; the clamping system includes a clamping component located at the neck of the wheat grain mushroom bag and driven by the clamping cylinder; the shearing system includes a slide rail and a shearing cylinder arranged on the clamping component, and blades driven by the shearing cylinder are arranged on the slide rail and the shearing cylinder.

[0006] The limit baffle is divided into two parts, the front part and the rear part.

[0007] At least one group of evenly distributed three-claw cylinders is arranged between the lid lifting cylinders.

[0008] The three-claw cylinders are arranged in three parallel groups along the conveying direction, with four in each group.

[0009] The clamping system includes a guide rod fixed at the middle of both sides of the frame, a clamping cylinder is fixed at the lower part of the guide rod, the clamping cylinder is connected to the clamping cylinder swing arm, the clamping cylinder swing arm is connected to the clamping balance wheel via a rotating shaft, and the clamping balance wheel is connected to the clamping component.

[0010] The clamping component comprises an upper clamping plate and a lower clamping plate, wherein the upper clamping plate and the lower clamping plate form a moving pair with the clamping balance wheel, and the surfaces of the upper clamping plates are provided with V-shaped blocks, and the upper clamping plates have opposite movement trajectories.

[0011] The running direction of the blade is perpendicular to the conveying direction of the wheat grain mushroom bag.

[0012] A recovery basket is provided at the bottom of the frame.

[0013] The present invention further provides an automatic cap and ring removing method of the automatic cap and ring removing device for wheat grain mushroom bag, comprising the following steps:

[0014] The first step is to place the wheat grain mushroom bag in the conveying basket, and the conveying basket moves forward with the conveying roller to the bottom of the three-claw cylinder. After the limit sensor on the frame senses the wheat grain mushroom bag, the electrical signal is transmitted to the control system to control the limit baffle on the conveying roller to rise and clamp the conveying basket;

[0015] In the second step, after the conveying basket is fixed, the control system controls the vertical lifting rod to move downward, driving the three-claw cylinder to descend and approach the cover of the wheat grain mushroom bag until the sensor on the three-claw cylinder touches the cover and stops descending. After the clamp on the three-claw cylinder clamps the cover, an electrical signal is transmitted to the control system, which controls the clamping cylinder to drive the clamping balance wheel to rotate, driving the upper and lower clamping plates at both ends of the clamping balance wheel to move in the opposite direction until the collar on the neck of the wheat grain mushroom bag is clamped;

[0016] Step 3: After the collar is clamped, an electrical signal is transmitted to the control system to control the three-claw cylinder to rise 5 cm, and at the same time control the shear cylinder to drive the blade to move along the vertical direction of the conveying roller to the bottom of the collar for cutting until the cutting action is completed;

[0017] Step 4. After the cutting is completed, the electrical signal is transmitted to the control system to control the lowering of the limit baffle, the movement of the conveying roller, and the conveying basket is sent out of the frame. The upper and lower clamping plates are loosened to make the ring fall into the recovery basket, and the clamp on the three-claw cylinder is loosened to make the cover fall into the recovery basket, and the automatic cover and ring removal work is completed.

[0018] The clamping system of the present invention is provided with a pair of clamping plates that move relative to each other, which can meet the requirement of clamping 12 bags of mushroom bags at one time; the cover lifting system is provided with a sensor to accurately locate the cover position and accurately lift the cover, and can also realize lifting 12 covers at one time; a shearing blade is provided below the clamping system to realize effective shearing of the mushroom bags; the cover and ring removal operations of a basket of 12 mushroom bags can be realized in one operation, and the synergistic efficiency of each system is very high. Its beneficial effect is: it can replace manual operation and realize the automated cover and ring removal process for wheat grain mushroom bags. The ring positioning, shearing, cover removal and ring removal operations of 12 bags of mushroom bags can be completed accurately at one time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The utility model is further described below in conjunction with the accompanying drawings.

[0020] Figure 1 It is a schematic structural diagram of an embodiment of the present invention.

[0021] Figure 2 for Figure 1 Left view of .

[0022] Figure 3 for Figure 2 AA section view.

[0023] Figure 4 for Figure 1 Schematic diagram of the structure of the clamping parts.

[0024] Figure 5 for Figure 4 Side view of.

[0025] Figure 6 for Figure 1 Schematic diagram of the transmission system.

[0026] Figure 7 for Figure 1 Circuit control diagram.

[0027] Figure 8 for Figure 1 The control flow diagram of . DETAILED DESCRIPTION

[0028] Example 1

[0029] The structure of this embodiment is as follows Figures 1 to 4As shown, an automatic cap and ring removal device for wheat grain mushroom bag comprises a conveying system installed on a frame, the conveying system comprises a plurality of conveying rollers 1 arranged on a frame 22, a front limit baffle 15 and a rear limit baffle 17 are arranged between the conveying rollers 1, the two limit baffles are driven by a conveying motor 16, and the conveying rollers 1 are driven by a motor 14 in the frame; a cap lifting system for sensing the position of the wheat grain mushroom bag and a clamping system for fixing the neck ring of the wheat grain mushroom bag 23 are arranged above the conveying system, the cap lifting system comprises vertical lifting rods 20 fixed on both sides of the frame 22 and driven by a lifting cylinder, a cap lifting cylinder 3 is fixed between the vertical lifting rods 20 via a cap lifting mounting plate 29, three groups of three-claw cylinders 5 are arranged in parallel along the conveying direction between the cap lifting cylinders 3, each group contains four three-claw cylinders 5, the three-claw cylinders 5 are located above the wheat grain mushroom bag 23, and sensors are arranged on the three-claw cylinders 5. The lid lifting system is located above the clamping system. The clamping system includes a clamping component located at the neck of the wheat grain mushroom bag 23 and driven by the clamping cylinder 2, specifically including a guide rod 13 fixed at the middle of both sides of the frame 22, and the lower part of the guide rod 13 is fixed with the clamping cylinder 2, the clamping cylinder 2 is connected to the clamping cylinder swing arm 6, and the clamping cylinder swing arm 6 is connected to the clamping balance wheel 7 via a rotating shaft, and a sliding cylindrical block 27 and 28 are respectively installed on both ends of the clamping balance wheel 7. The sliding cylindrical block 27 slides in the groove of the upper clamping plate 11, and the sliding cylindrical block 28 slides in the groove of the lower clamping plate 12. The surfaces of the upper clamping plate and the lower clamping plate are evenly distributed with upper V-shaped blocks 18 and lower V-shaped blocks 19 that match the arrangement position of the wheat grain mushroom bag 23, which can better clamp the ring of the wheat grain mushroom bag 23. The upper and lower clamping plates have opposite motion trajectories for easy clamping. A shearing system is provided below the clamping system. The shearing system includes a slide rail 10 and a shearing cylinder 9 arranged on a lower clamping plate 12. A blade 8 driven by the shearing cylinder 9 is arranged on the slide rail 10 and the shearing cylinder 9. The structure of the blade 8 is as follows: Figure 5 As shown, the blade 8 is composed of an integrally formed fixed portion 25 and a serrated shearing portion 26. Three positions of the fixed portion 25 are mounted on three slides, and one position is mounted on the shearing cylinder 9. The running direction of the blade is perpendicular to the conveying direction of the wheat grain mushroom bag 23. A recycling basket 21 is provided at the bottom of the frame 22 to facilitate the collection of the discarded wheat grain mushroom bag 23 cover and collar. The cover lifting system and the clamping system are fixed by the main mounting plate 30, and each system is electrically connected through the control system.

[0030] The control circuit of this embodiment is as follows Figure 1 As shown, the control flow is as follows Figure 8 As shown,

[0031] (1) The Hall proximity switch obtains a product arrival signal, triggering step (2);

[0032] (2) The limit baffle motor operates and the baffle rises;

[0033] (3) The vertical lifting rod motor operates and the cover mounting plate descends;

[0034] (4) The capacitive proximity switches work, and when all switches are in contact and closed, step (5) is triggered;

[0035] (5) The solenoid valves of the clamping and three-claw cylinders are opened, and the clamping action of the collar and the bottle cap is completed;

[0036] (6) The vertical lifting rod motor operates and the cover mounting plate rises 2 cm;

[0037] (7) The solenoid valve of the shear cylinder opens and the shearing action is completed;

[0038] (8) The solenoid valve of the cover lifting cylinder opens, and the cover pulling action is completed;

[0039] (9) The limit baffle motor operates and the baffle is lowered and reset, and the bag frame leaves;

[0040] (10) The solenoid valves of the clamping, three-claw and cap lifting cylinders are closed, the cylinders are reset, and the collars and caps fall down;

[0041] (11) The vertical lifting rod motor operates and the platform rises and resets;

[0042] (12) The solenoid valve of the shear cylinder is closed and the shear knife is reset.

[0043] The device of this embodiment is used as follows: in the first step, the wheat-grain mushroom bag 23 is placed in the conveying basket 24, and the conveying basket 24 moves forward with the conveying roller 1 to the bottom of the three-claw cylinder 5. After the sensor on the frame senses the wheat-grain mushroom bag 23, an electrical signal is transmitted to the control system to control the two limit baffles 15 and 17 on the conveying roller to rise and clamp the conveying basket 24; in the second step, after the conveying basket 24 is fixed, the control system controls the vertical lifting rod 20 to move downward, driving the three-claw cylinder 5 to descend and approach the cover of the wheat-grain mushroom bag 23 until the sensor on the three-claw cylinder 5 touches the cover and stops descending. After the clamp on the three-claw cylinder 5 clamps the cover, the electrical signal is transmitted to the control system to control the clamping cylinder 2 to push the swing arm 6 to rotate the pendulum 7, driving the upper clamping plate 11 and the lower clamping plate 11 at both ends of the clamping pendulum 7. 2, the upper V-shaped block 18 and the lower V-shaped block 19 on the conveyor 2 move in opposite directions until the collar on the neck of the wheat grain mushroom bag 23 is clamped; in the third step, after the collar is clamped, an electrical signal is transmitted to the control system to control the three-claw cylinder 5 to rise 5cm to lift the mushroom cap, and at the same time control the shearing cylinder 9 to drive the blade 8 to move along the vertical direction of the conveying roller to the bottom of the collar for cutting until the cutting action is completed; in the fourth step, after the cutting is completed, an electrical signal is transmitted to the control system to control the two limit baffles 15 and 17 to be lowered, the conveying roller 1 moves, and the conveying basket 24 is sent out of the frame 22, the clamping cylinder 2 is retracted to drive the swing arm 6 to rotate the swing wheel 7, the upper clamping plate 11 and the lower clamping plate 12 are loosened, so that the collar falls into the recovery basket 21, and the clamp on the three-claw cylinder is loosened, so that the cover falls into the recovery basket 21, and the automatic cover and ring removal work is completed.

[0044] In addition to the above implementations, the present invention may also have other implementations. Any technical solution formed by equivalent replacement or equivalent transformation falls within the protection scope required by the present invention.

Claims

1. An automatic cap and ring removal device for wheat grain mushroom bag, characterized in that: It includes a conveying system installed on a frame, a cover-lifting system for sensing the position of the wheat grain mushroom bag and a clamping system for fixing the neck collar of the wheat grain mushroom bag are arranged above the conveying system, the cover-lifting system is located above the clamping system, and a shearing system is arranged below the clamping system, and each system is electrically connected via a control system; The conveying system includes a plurality of conveying rollers arranged on the frame, a limit baffle is arranged between the conveying rollers, and the limit baffle and the conveying rollers are driven by motors respectively; the lid lifting system includes vertical lifting rods fixed on both sides of the frame and driven by lifting cylinders, a lid lifting cylinder is fixed between the vertical lifting rods, and a plurality of three-claw cylinders are arranged between the lid lifting cylinders, the three-claw cylinders are located above the wheat grain mushroom bag, and sensors are arranged on the three-claw cylinders; the clamping system includes a clamping component located at the neck of the wheat grain mushroom bag and driven by the clamping cylinder; the shearing system includes a slide rail and a shearing cylinder arranged on the clamping component, and a blade driven by the shearing cylinder is arranged on the slide rail; The limit baffle is divided into two parts, front and rear; The clamping system comprises a guide rod fixed at the middle of both sides of the frame, a clamping cylinder is fixed at the lower part of the guide rod, the clamping cylinder is connected to the clamping cylinder swing arm, the clamping cylinder swing arm is connected to the clamping balance wheel via a rotating shaft, and the clamping balance wheel is connected to the clamping component; The clamping component comprises an upper clamping plate and a lower clamping plate, wherein the upper clamping plate and the lower clamping plate form a moving pair with the clamping balance wheel, and the surfaces of the upper clamping plate and the lower clamping plate have V-shaped blocks, and the upper clamping plate and the lower clamping plate have opposite movement trajectories; A sliding cylindrical block is installed on each of the two ends of the clamping balance wheel, one of which slides in the upper clamping plate groove, and the other slides in the lower clamping plate groove. The upper V-shaped blocks and the lower V-shaped blocks matching the arrangement positions of the wheat grain mushroom bags are evenly distributed on the surfaces of the upper clamping plate and the lower clamping plate, so as to better clamp the collar of the wheat grain mushroom bag. The shearing system comprises a slide rail and a shearing cylinder arranged on the lower clamping plate, a blade driven by the shearing cylinder is arranged on the slide rail and the shearing cylinder, the blade is composed of an integrally formed fixed part and a serrated shearing part, three positions of the fixed part are installed on three slide blocks, and one position is installed on the shearing cylinder, and the running direction of the blade is perpendicular to the conveying direction of the wheat grain mushroom bag; A recovery basket is provided at the bottom of the frame.

2. The automatic cap and ring removing device for wheat grain mushroom bag according to claim 1, characterized in that: At least one group of evenly distributed three-claw cylinders is arranged between the lid lifting cylinders.

3. The automatic cap and ring removing device for wheat grain mushroom bag according to claim 2, characterized in that: The three-claw cylinders are arranged in three parallel groups along the conveying direction, with four in each group.

4. The automatic cap and ring removal method of the automatic cap and ring removal device for wheat grain mushroom bag according to claim 1, comprising the following steps: The first step is to place the wheat grain mushroom bag in the conveying basket, and the conveying basket moves forward with the conveying roller to the bottom of the three-claw cylinder. After the limit sensor on the frame senses the wheat grain mushroom bag, the electrical signal is transmitted to the control system to control the limit baffle on the conveying roller to rise and clamp the conveying basket; In the second step, after the conveying basket is fixed, the control system controls the vertical lifting rod to move downward, driving the three-claw cylinder to descend and approach the cover of the wheat grain mushroom bag until the sensor on the three-claw cylinder touches the cover and stops descending. After the clamp on the three-claw cylinder clamps the cover, an electrical signal is transmitted to the control system, which controls the clamping cylinder to drive the clamping balance wheel to rotate, driving the upper and lower clamping plates at both ends of the clamping balance wheel to move in the opposite direction until the collar on the neck of the wheat grain mushroom bag is clamped; Step 3: After the collar is clamped, an electrical signal is transmitted to the control system to control the three-claw cylinder to rise 5 cm, and at the same time control the shear cylinder to drive the blade to move along the vertical direction of the conveying roller to the bottom of the collar for cutting until the cutting action is completed; Step 4. After the cutting is completed, the electrical signal is transmitted to the control system to control the lowering of the limit baffle, the movement of the conveying roller, and the conveying basket is sent out of the frame. The upper and lower clamping plates are loosened to make the ring fall into the recovery basket, and the clamp on the three-claw cylinder is loosened to make the cover fall into the recovery basket, and the automatic cover and ring removal work is completed.

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