CN218218488U - Automatic tray feeding device and seedling raising production system - Google Patents

Abstract

The utility model relates to an automatic send a set device and sprout cultivation production system belongs to agricultural production's technical field. An automatic tray feeding device is used for lifting stacked seedling trays to be conveyed and conveying the seedling trays with a preset number in sequence from the lower part, and comprises a tray placing station, wherein a conveying mechanism and a lifting mechanism are arranged below the tray placing station and positioned in the tray placing station and used for lifting the stacked seedling trays to be conveyed from the upper part; and the stopping mechanism is used for stopping the seedling tray which is not lifted by the lifting mechanism from rising. When the lifting mechanism lifts the cached seedling tray, the stopping mechanism stops the seedling tray which is not lifted below the cached seedling tray from being lifted jointly, so that failure in tray arrangement can be avoided, subsequent seed waste is avoided, and a series of problems that equipment is blocked when covering soil falls on the conveying belt are solved.

Description

Automatic tray feeding device and seedling raising production system

Technical Field

The utility model relates to an agricultural production field, specifically speaking relates to an automatic send a set device and sprout cultivation production system.

Background

As an important part in rice planting, various rice seedling tray seedling raising and sowing production lines are created according to the requirements of automation and high efficiency of rice seedling raising, and the production line generally comprises the procedures of seedling tray feeding, bottom soil paving, compaction, sowing, surface soil covering, water spraying, tray taking and stacking and the like. Among the processes, the seedling tray feeding is the primary key link to influence the running speed of the whole production line, one person needs to transport the stacked seedling trays in the transmission seedling tray feeding process, and then one person repeatedly arranges the trays, so that an automatic uninterrupted repeated tray arranging device is developed for saving manpower.

For example, patent publication No. CN213095123U discloses an automatic tray supply machine, which first places stacked seedling trays on a tray discharge conveyor during operation, then jacks up and supports stacked seedling trays waiting for subsequent conveyance by a jacking mechanism, and after the seedling trays whose lower part is not limited by the jacking mechanism are transported out, the jacking mechanism resets and drops the stacked seedling trays, so that the tray arrangement is repeated continuously, manpower is saved, and automatic tray supply is realized. However, in practical production, due to the fact that the types of the seedling trays are diversified, the joints between adjacent seedling trays in the stacked seedling trays are easy to block, when the lifting mechanism lifts the stacked seedling trays above the stacked seedling trays, the seedling trays below the stacked seedling trays can be lifted along with the stacked seedling trays, and therefore tray arrangement failure is caused, the subsequent steps of seeding, soil covering, spraying and the like are caused, the seedling trays are not available, and the operation of the whole seedling raising production line is further influenced.

SUMMERY OF THE UTILITY MODEL

1. Problems to be solved

To among the prior art, the seedling dish that is not lifted by the lifting mechanism is followed the lift problem of top buffer memory seedling dish easily, the utility model provides an automatic send a set device guarantees that when the stack seedling dish of buffer memory is lifted, the below can not rise thereupon by the seedling dish of lifting, guarantees the stability of set process.

The utility model also provides a sprout cultivation production system adopts automatic dish device that send, can realize rapid and stable's balance process, avoids the extravagant scheduling problem of seed that arouses by balance failure, improves production efficiency.

2. Technical scheme

In order to solve the problem, the utility model adopts the following technical proposal.

The utility model provides an automatic send a set device for raise the stack seedling dish that will treat to carry, and carry the seedling dish of predetermineeing quantity in proper order from the below, it includes the balance station, balance station below is provided with conveying mechanism, still includes:

the lifting mechanism is positioned in the tray placing station and used for lifting the stacking seedling tray to be conveyed above;

and the stopping mechanism is used for stopping the seedling tray which is not lifted by the lifting mechanism from rising.

When the lifting mechanism lifts the cached seedling tray, the stopping mechanism can prevent the seedling tray to be conveyed below the cached seedling tray from being lifted by the adhesive tape, so that failure in tray arrangement can be avoided, waste of subsequent seeds is avoided, and a series of problems that equipment is blocked when covering soil falls on the conveying belt and the like are solved.

Preferably, at least one stop mechanism is arranged on each of two sides of the conveying mechanism. The two sides of the seedling tray are simultaneously blocked, so that the seedling tray can not be lifted, the two sides of the seedling tray are stressed more uniformly, and the seedling tray is prevented from moving from a preset position due to uneven stress.

Preferably, the stopping mechanism comprises a stopping telescopic rod, a telescopic part of the stopping telescopic rod is provided with a blocking part contacted with the seedling tray, and the blocking parts on the two sides move in a telescopic way oppositely. The setting through ending the stopping telescopic link can guarantee when lifting mechanism lifting buffering seedling dish, blocks the below and treats that transport seedling dish rises thereupon, treats that buffering seedling dish and below seedling dish separation back, ends the stopping telescopic link and can reset, treats that transport seedling dish is sent out the balance station afterwards.

Preferably, the blocking part is provided with a clamping part which is contacted with the edge of the seedling tray.

Preferably, the stopping telescopic rods are fixedly arranged on two sides of the conveying mechanism, and the included angle alpha formed between the telescopic direction of the stopping telescopic rods and the horizontal direction is not more than 45 degrees. The proper angle can ensure that the stress of the seedling tray is more uniform and the blocking process is more reliable.

Preferably, a rack is arranged in the swing disc station, two sides of the rack are connected and supported with the stopping telescopic rod through a connecting frame, and the connecting frame is connected with the rack through a height adjusting assembly so as to adjust the height of the stopping telescopic rod relative to the rack.

Preferably, the connecting frame is connected with the stopping telescopic rod through a translation adjusting assembly so as to adjust the position of the stopping telescopic rod relative to the connecting frame.

Preferably, a lifting control switch is arranged at the position, corresponding to the seedling tray placing position, on the conveying mechanism and used for controlling the lifting action of the lifting mechanism. And after the seedling trays with the preset number to be conveyed are sent out of the tray placing station and the upper caching seedling tray falls down, controlling the lifting mechanism to lift the separated caching seedling trays again. Can realize stable and quick circulation balance.

Preferably, the lifting control switch is a photoelectric correlation sensor arranged on two sides of the conveying path of the conveying mechanism. After the seedling tray to be conveyed is sent out of the tray arranging station, the cached seedling tray falls down again, and the smoothly-jointed circular tray arranging process is realized.

Preferably, the conveying mechanism is divided into a front section and a rear section which is opposite to the tray placing station, and a tray feeding control switch is arranged on a conveying path of the front section conveying mechanism and used for controlling the front section conveying mechanism to convey the stacked seedling trays into the tray placing station.

Preferably, the tray feeding control switch is a contact switch, and the trigger point of the contact switch is located at the rear end of the front-section conveying mechanism.

Preferably, the rear end of the conveying mechanism is connected with a production conveying mechanism for shortening the distance between adjacent seedling trays.

A seedling raising production system comprises a tray feeding device, a primary soil covering device, a primary spraying device, a seeding device, a secondary soil covering device, a secondary spraying device and a tray stacking device which are connected in sequence, wherein the tray feeding device adopts the automatic tray feeding device.

3. Advantageous effects

Compared with the prior art, the beneficial effects of the utility model are that:

(1) The utility model provides an automatic supply dish device, wherein when lifting mechanism lifting buffer memory seedling dish, stop the mechanism through ending and block that buffer memory seedling dish below is not promoted by the seedling dish of lifting jointly, can avoid the balance failure, avoided follow-up seed extravagant, the earthing falls on the conveyer belt and blocks a series of problems such as dead equipment.

(2) The utility model discloses respectively set up one in conveying mechanism's both sides and stop the mechanism, can follow seedling dish both sides and block simultaneously, guarantee that seedling dish can not by the lifting to make seedling dish both sides atress, the atress is more even, avoids making seedling dish move from preset position because of the atress is uneven.

(3) The utility model discloses a setting up of only stopping the telescopic link can guarantee when lifting mechanism lifting buffer memory seedling dish, blocks the below and treats that transport seedling dish rises thereupon, treats buffer memory seedling dish and below seedling dish separation back, and only stopping the telescopic link and can restoring to the throne, treat that transport seedling dish is seen off balance station afterwards.

(4) The utility model also provides a sprout cultivation production system, adopt the confession dish device of the invention, can realize high-speed confession dish process to promote holistic sprout cultivation production efficiency.

Drawings

Fig. 1 is a right side view of an automatic disc feeding device provided by the present invention;

fig. 2 is a right side view of an automatic disc feeding device provided by the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

fig. 4 is a right side view of the automatic disc feeding device provided by the present invention.

In the figure:

1. placing a plate station; 2. a conveying mechanism;

3. a rotating shaft;

4. a lifting member; 401. Lifting the sleeve; 402. A plate-shaped support;

5. a drive shaft; 6. An inter-axle transmission assembly;

7. a drive mechanism; 701. lifting the telescopic rod; 702. a connecting rod assembly; 703. a connecting rod;

8. a height adjustment assembly; 801. a shaft sleeve; 802. a sliding groove; 803. a sliding part;

9. a frame;

10. a stop mechanism; 1001. stopping the telescopic rod; 1002. a blocking portion;

11. a disc feeding control switch;

12. a connecting frame;

13. and a translation adjustment assembly.

Detailed Description

In order to make the utility model realize that the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to be understood, the utility model is further explained by combining the embodiment.

Among the prior art, the tray feeding device that sprout cultivation machine production line used sets up lifting mechanism respectively from the conveying mechanism both sides usually, and both sides lifting mechanism mutually supports lifting stack seedling dish, and both sides lifting mechanism is by respective drive structure drive operation, appears desynchrony of both sides lifting action very easily when the lifting, leads to the unstability of seedling dish lifting process, for this reason, the utility model provides a supply tray device specifically as follows:

example 1

As shown in fig. 1 and fig. 2, the automatic tray feeding device of the present embodiment is used for lifting the buffered stacked seedling trays and sequentially feeding a preset number of seedling trays from below. It mainly comprises frame 9, the conveying mechanism 2 of balance station 1, balance station 1 below on the frame 9 and be located 2 both sides lifting mechanisms of conveying mechanism and constitute, and during the operation, conveying mechanism 2 transports stack seedling dish to balance station 1, and the stack seedling dish through the circulation lifting of lifting mechanism buffer memory makes the below predetermine the seedling dish of quantity and is sent out in proper order to realize the process of circulation balance.

Specifically, the conveying mechanism 2 may be a belt drive or a roller drive, and preferably two conveying belts arranged in parallel.

The lifting mechanism mainly comprises two rotating shafts 3 which are respectively arranged on two sides of a conveying path of the conveying mechanism 2 in the swinging plate station 1, the two rotating shafts 3 are arranged in parallel, and at least one lifting piece 4 is fixedly arranged on the rotating shafts 3, so that the lifting piece 4 and the rotating shafts 3 can be synchronously rotated. The number and the position of the lifting pieces 4 can be adjusted according to the size of the seedling tray and the lifting position of the lifting pieces 4.

In a possible embodiment, the lifting member 4 comprises a lifting sleeve 401 sleeved on the rotating shaft 3, the lifting sleeve 401 can be fixedly arranged on the rotating shaft 3 through a detachable connection mode such as a screw, a bolt connection mode and the like, so that the lifting member 4 can be conveniently replaced and the position of the lifting sleeve 401 can be conveniently adjusted, the side surface of the lifting sleeve 401 is fixedly connected with a plate-shaped support member 402 used for supporting the lifted seedling tray, the plate-shaped support member and the lifting sleeve can be connected in a split mode or integrally formed, and particularly, a clamping part matched with a support part of the plate-shaped support member 402 can be arranged on the side wall of the seedling tray.

As shown in fig. 1 and 3, the two rotating shafts 3 on both sides are generally driven by motors respectively arranged on both sides, or by an expansion link and a matching link structure, so as to achieve rotation of the two rotating shafts 3, but this respective driving manner undoubtedly results in asynchronization of the lifting actions of the lifting members 4 on both sides, thereby affecting the stability of the lifting process, for this reason, in this embodiment, a driving shaft 5 is arranged between the two rotating shafts 3, the arrangement direction of the driving shaft 5 is perpendicular to the width direction of the conveying mechanism 2 and the length direction of the rotating shafts 3, specifically, both ends of the driving shaft 5 are respectively connected with the rotating shafts 3 on both sides through the transmission assemblies 6 connected with the equiaxed transmission assemblies 6 via gears, thereby, when the driving shaft 5 is driven by the driving mechanism 7 to rotate, the transmission assemblies 6 between the shafts at both ends drive the two rotating shafts 3 to synchronously rotate in opposite directions, and further drive the lifting members 4 on both sides to synchronously rotate in opposite directions around the axes in the front and back directions of the conveying path, thereby lifting or putting down the seedling trays.

The driving mechanism comprises a lifting telescopic rod 701 arranged above the driving shaft 5, the end part of the lifting telescopic rod 701 is in driving connection with a connecting rod assembly 702 and then is connected with a driving connecting rod 703 through the connecting rod assembly 702, the end part of the connecting rod 703 is fixedly connected with the driving shaft 5, and during operation, the lifting telescopic rod 701 drives the connecting rod 703 and the driving shaft 5 to rotate through the connecting rod assembly 702. The connecting rod 702 assembly may be one connecting rod, or two or three connecting rods, and the like, and only the driving shaft 5 needs to be driven to rotate by the connecting rod 703.

In the using process, because the seedling trays of different models are different in size, the heights of the rotating shaft 3 and the lifting piece 4 need to be adjusted in order to continuously realize the automatic tray swinging process. For this purpose, the present embodiment provides height adjustment assemblies 8 at both ends of the rotary shaft 3 and the drive shaft 5 to adjust the height of the rotary shaft 3 and the drive shaft 5 relative to the conveying surface of the conveying mechanism 2. Therefore, after the size of the seedling tray is changed, the stacking seedling tray cached above can be lifted.

Specifically, the height adjusting assembly 8 mainly sets up axle sleeve 801 at the both ends of axis of rotation 3 and drive shaft 5, can support axis of rotation 3 and drive shaft 5 through the bearing in the axle sleeve 801, axle sleeve 801 has sliding part 803 near the one side of balance station 1, set up sliding tray 802 in the position department that corresponds axle sleeve 801 on frame 9, sliding tray 802 can be the logical groove of patterns such as waist shape or square, move in sliding tray 802 through sliding part 803 and adjust the height of axis of rotation 3 and drive shaft 5, then fix the diaxon on required position through fixed knot structure. In another possible embodiment, the sleeve 801 may be provided with a sliding groove 802, and the frame 9 may be provided with a sliding portion 803. When the installation is carried out, the parallelism of the rotating shaft 3 and the driving shaft 5 can be adjusted by adjusting the heights of the two ends of the rotating shaft 3 and the driving shaft 5, so that the installation process is facilitated.

Example 2

The automatic disc feeding device of the embodiment is mainly improved on the basis of the embodiment 1, and specifically comprises the following steps:

in practical use, because two adjacent seedling trays in the stacking seedling tray are connected together through the clamp and the structure, when the lifting structure lifts part of the seedling trays, the seedling tray which is not lifted below can also lift along with the seedling tray above, thereby causing failure of tray arrangement and further influencing the operation of the whole seedling raising production line.

For this purpose, as shown in fig. 1, 2 and 4, in this embodiment, in addition to the lifting mechanism in the tray-swinging station 1, a stop mechanism 10 is further provided to stop the seedling tray not lifted by the lifting mechanism from rising. The stopping mechanisms 10 can be divided into two groups, and are respectively arranged at two sides of the conveying path of the conveying mechanism 2, each group comprises at least one stopping mechanism 10, and the number of the stopping mechanisms 10 can be adjusted according to the size of the seedling tray.

The stopping mechanism 10 can limit the position of the seedling tray by physical contact, specifically, a connecting frame 12 is arranged on a frame 9, a stopping telescopic rod 1001 is connected and supported on the connecting frame 12, a stopping part 1002 which is in contact with the seedling tray is arranged on a telescopic part of the stopping telescopic rod 1001, the stopping telescopic rods 1001 on two sides drive the stopping part 1002 to do telescopic motion in opposite directions, so that after the seedling tray on the upper part is lifted, the stopping part 1002 stops the seedling tray placed below from rising by pressing, after the upper seedling tray and the lower seedling tray are separated, the stopping part 1002 resets, and the placed seedling tray is conveyed out of the tray placing station 1. In addition, the blocking part 1002 can be provided with a clamping part which is clamped and contacted with the edge of the seedling tray, so that the seedling tray can be more firmly blocked from rising.

Because the seedling trays of different models are different in material structure and stress strength, in a possible embodiment, the included angle alpha formed between the extension direction of the stop extension rod 1001 and the horizontal direction is not more than 45 degrees, so that the stress of the seedling trays is more balanced, the reliable pressing can be ensured, and the seedling trays do not rise.

Aiming at the material structure and the stress strength of seedling trays of different models, the position of the stop mechanism 10 needs to be correspondingly adjusted. For this purpose, a height adjusting assembly 8 is connected between the connecting frame 12 and the machine frame 9 for adjusting the height of the connecting frame 12 and the stopping telescopic rod 1001 relative to the machine frame 9, and a translation adjusting assembly 13 is connected between the connecting frame 12 and the stopping telescopic rod 1001 for adjusting the horizontal position of the stopping telescopic rod 1001 relative to the machine frame 9 and the connecting frame 12, wherein the height adjusting assembly 8 and the translation adjusting assembly 13 may be similar to the structure of the embodiment 1 in which the sliding groove 802 and the sliding portion 803 are engaged.

In another possible embodiment, the stop mechanism 10 can also be used to stop the seedling tray from rising by air flow, so as to ensure that the seedling tray that is not lifted is completely separated from the seedling tray above.

Example 3

On the basis of the technical solutions of the embodiment 1 and the embodiment 2, the automatic disc feeding device of this embodiment divides the conveying mechanism 2 into two sections, wherein the front section is arranged in front of the disc placing station 1, and the rear section is opposite to the disc placing station 1. After the seedling trays stacked in the tray placing station 1 are sequentially placed, the subsequent stacked seedling trays are continuously conveyed to the tray placing station 1 in the front conveying section. In order to better control the connection between the two conveying sections, a lifting control switch is arranged on the conveying mechanism 2 corresponding to the seedling tray placing position and used for controlling the lifting action of the lifting mechanism, the lifting control switch can be a photoelectric correlation sensor arranged on two sides of the conveying path of the rear-section conveying mechanism 2, the position where light is transmitted is close to the outlet where the seedling tray is sent out in the tray placing station 1, and after the seedling tray of the seedling tray is sent out in the tray placing station 1, the lifting mechanism is controlled to drop the seedling tray, so that the circular tray placing is realized.

In addition, a tray feeding control switch 11 can be arranged on a conveying path of the conveying mechanism 2 at the front section and is mainly matched with a lifting control switch, after all the seedling trays in the tray placing station 1 are conveyed out, the conveying mechanism 2 at the front section is controlled to convey stacked seedling trays to the tray placing station 1, the tray feeding control switch 11 can be a contact switch, and a trigger point is located at the rearmost end of the conveying mechanism 2 at the front section.

In addition, a production conveying mechanism is connected behind the conveying mechanism 2 for disc stacking, and the speed of the production conveying mechanism is adjusted to be higher than that of the conveying mechanism 2 for disc stacking during operation, so that a plurality of conveying mechanisms 2 are closely arranged together, and the subsequent production process is facilitated.

Example 4

The seedling raising production system mainly comprises a tray feeding device, a primary earthing device, a primary spraying device, a seeding device, a secondary earthing device, a secondary spraying device and a tray stacking device which are connected in sequence, wherein the tray feeding device adopts the automatic tray feeding device in the embodiment 1-3, and the production efficiency is greatly improved.

In the description of this patent, it is to be understood that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "front", "back", "clockwise", "counterclockwise", and the like are used in the orientations and positional relationships indicated in the drawings, which are based on the orientation and positional relationship shown in the drawings, and are used for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the patent.

In this patent, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, but rather that the principles of the invention may be embodied in other specific forms without departing from the spirit or scope of the invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (13)

1. The utility model provides an automatic send a set device for raise the stack seedling dish that will wait to carry, and carry the seedling dish of predetermineeing quantity in proper order from the below, it includes balance station (1), balance station (1) below is provided with conveying mechanism (2), its characterized in that still includes:

the lifting mechanism is positioned in the tray placing station (1) and is used for lifting a stacking seedling tray to be conveyed above;

a stop mechanism (10) for stopping the seedling tray which is not lifted by the lifting mechanism from rising.

2. An automatic disc feeder according to claim 1, wherein: and at least one stopping mechanism (10) is arranged on each of two sides of the conveying mechanism (2).

3. An automatic disc feeder according to claim 2, wherein: the stopping mechanism (10) comprises a stopping telescopic rod (1001), a telescopic part of the stopping telescopic rod (1001) is provided with a blocking part (1002) contacted with the seedling tray, and the blocking parts (1002) at two sides move in a telescopic way oppositely.

4. An automatic disc feeder according to claim 3, wherein: the blocking part (1002) is provided with a clamping part which is contacted with the edge of the seedling tray.

5. An automatic disc feeder according to claim 3, wherein: the stopping telescopic rods (1001) are fixedly arranged on two sides of the conveying mechanism (2), and the angle of an included angle alpha formed between the telescopic direction of the stopping telescopic rods (1001) and the horizontal direction is not more than 45 degrees.

6. An automatic disc feeding apparatus according to claim 3, wherein: the automatic parking device is characterized in that a rack (9) is arranged in the swing disc station (1), two sides of the rack (9) are connected and supported with the stopping telescopic rod (1001) through a connecting frame (12), and the connecting frame (12) is connected with the rack (9) through a height adjusting assembly (8) to adjust the height of the stopping telescopic rod (1001) relative to the rack (9).

7. An automatic disc feeder according to claim 6, wherein: the connecting frame (12) is connected with the stopping telescopic rod (1001) through a translation adjusting component (13) so as to adjust the position of the stopping telescopic rod (1001) relative to the connecting frame (12).

8. An automatic disc feeder according to any one of claims 1 to 7, wherein: and a lifting control switch is arranged on the conveying mechanism (2) corresponding to the seedling tray placing position and is used for controlling the lifting action of the lifting mechanism.

9. An automatic disc feeder according to claim 8, wherein: the lifting control switch is a photoelectric correlation sensor arranged on two sides of the conveying path of the conveying mechanism (2).

10. An automatic disc feeder according to claim 8, wherein: the conveying mechanism (2) is divided into a front section and a rear section which is opposite to the tray placing station (1), and a tray feeding control switch (11) is arranged on a conveying path of the front section conveying mechanism (2) and used for controlling the conveying mechanism (2) of the front section to convey stacked seedling trays into the tray placing station (1).

11. An automatic disc feeding apparatus according to claim 10, wherein: the disc feeding control switch (11) is a contact switch, and the trigger point of the contact switch is positioned at the rear end of the front-section conveying mechanism (2).

12. An automatic disc feeder according to claim 1, wherein: the rear end of the conveying mechanism (2) is connected with a production conveying mechanism (2) for shortening the distance between adjacent seedling trays.

13. A sprout cultivation production system which is characterized in that: the automatic tray feeding device comprises a tray feeding device, a primary soil covering device, a primary spraying device, a seeding device, a secondary soil covering device, a secondary spraying device and a tray stacking device which are connected in sequence, wherein the tray feeding device adopts the automatic tray feeding device as claimed in any one of claims 1 to 12.

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