CN120553237A

CN120553237A - Tobacco seedling substrate unsealing machine

Info

Publication number: CN120553237A
Application number: CN202510891260.0A
Authority: CN
Inventors: 陈栋; 姜凯; 陈天恩; 狄涛; 游丹丹; 许灵杰; 马云飞; 许祥奇; 李德仑; 孙光军; 王志勇
Original assignee: Nongxin Nanjing Intelligent Agricultural Research Institute Co ltd
Current assignee: Nongxin Nanjing Intelligent Agricultural Research Institute Co ltd
Priority date: 2025-06-30
Filing date: 2025-06-30
Publication date: 2025-08-29

Abstract

The present invention discloses a tobacco seedling matrix unpacking machine, which relates to the field of tobacco seedling technology. The tobacco seedling matrix unpacking machine comprises: a first frame; a slope conveying mechanism, which is arranged on the top of the first frame; at least one set of first bag breaking mechanisms, which is arranged directly above the slope conveying mechanism along the material feeding direction; a second frame, which is arranged adjacent to the first frame and located at the end of the slope conveying mechanism; and a second bag breaking mechanism, which is arranged on the top of the second frame and adjacent to the end of the slope conveying mechanism. The present invention solves the following obvious drawbacks of traditional tobacco seedling matrix unpacking machines: low efficiency: slow bag breaking speed, consuming a lot of manpower and time; high labor intensity and potential safety hazards; unstable bag breaking effect: manual operation makes it difficult to ensure the consistency of the shape, size and position of each break, resulting in poor material pouring, excessive residue or incomplete tearing of the break, requiring secondary processing.

Description

Tobacco seedling substrate unsealing machine

Technical Field

The invention relates to the technical field of tobacco seedling raising, in particular to a tobacco seedling raising substrate unsealing machine.

Background

At present, the seedling raising matrix material mainly adopts turf, expanded perlite and vermiculite, wherein the turf is also called peat, and the peat is rich in nutrition and is very beneficial to plants, so that the peat is used for planting lawns, lawn gardens, flowers, tobacco and the like in a large amount, and is one of the superior compound fertilizer raw materials, and the turf is called.

In modern large-scale agricultural production, powdery, granular or fibrous agricultural materials such as seedling raising matrix materials, feeds, organic fertilizers and the like are often packaged, transported and stored by adopting woven bags, gunny bags or composite plastic woven bags (commonly called as ton bags). Although such packaging is convenient for loading, unloading and logistics of bulk materials, before practical use, the bag breaking operation is required to release the materials in the bag.

Traditional bag breaking operation is mainly finished manually, and an operator usually uses a cutter (such as a sickle and a paper cutter) or a sharp tool to manually scratch or puncture the packaging bag. The method has the obvious defects of 1 low efficiency, low bag breaking speed, high labor and time consumption, high labor intensity, potential safety hazards, easy fatigue of operators due to repeated actions, high risk of cutting and stabbing the operators during the operation process, and unstable bag breaking effect, wherein the shape, the size and the position consistency of each break are difficult to ensure due to manual operation, and material dumping is unsmooth, excessive residues or incomplete broken tearing needs secondary treatment, so that material waste and operation are not consistent. In view of the above-mentioned problems, no effective solution has been proposed yet.

Disclosure of Invention

The invention aims to provide a tobacco seedling substrate unpacking machine which at least solves one of the problems in the prior art.

The technical scheme is that the tobacco seedling substrate unpacking machine comprises:

A first frame;

The slope conveying mechanism is arranged at the top of the first rack;

At least one group of first bag breaking mechanisms are arranged right above the slope conveying mechanism along the material feeding direction;

The second rack is arranged adjacent to the first rack and is positioned at the tail end of the slope conveying mechanism;

The second bag breaking mechanism is arranged at the top of the second rack and is adjacent to the tail end of the slope conveying mechanism;

the material distributing mechanism is arranged on the second frame adjacent to the second bag breaking mechanism;

A packaging bag collecting mechanism arranged at the tail end of the distributing mechanism and

The material conveying mechanism is horizontally arranged on the second frame and is positioned right below the tobacco seedling substrate unpacking mechanism, the material distributing mechanism and the packaging bag collecting mechanism;

The first bag breaking mechanism is used for positioning and breaking bags on the upper surface of a packaging bag which is arranged on the slope conveying mechanism and is in travelling, the second bag breaking mechanism is used for positioning and breaking bags on the lower surface of the packaging bag, and the packaging bag after positioning and breaking bags is conveyed into the material distributing mechanism so as to respectively and directionally convey materials and waste packaging bags to the material conveying mechanism and the packaging bag collecting mechanism.

Preferably, the two sides of the slope conveying mechanism are provided with third bag breaking mechanisms facing the two sides of the packaging bag, and the third bag breaking mechanisms are positioned close to one side of the second bag breaking mechanisms and used for directionally breaking bags on the two sides of the packaging bag.

Preferably, the number of the first bag breaking mechanisms is two, the two first bag breaking mechanisms are sequentially arranged right above the slope conveying mechanism, and the output ends of the first bag breaking mechanisms are respectively positioned at the appointed positions of the packaging bags.

Preferably, the front ends of the first bag breaking mechanism, the second bag breaking mechanism and the third bag breaking mechanism are respectively provided with a position sensor, the position sensors are used for detecting real-time advancing positions of packaging bags and feeding signals back to an electric cabinet arranged on the second rack, and the electric cabinet sends control signals to respectively control the first bag breaking mechanism, the second bag breaking mechanism and the third bag breaking mechanism to sequentially act.

Preferably, the material distributing mechanism comprises a roller arranged along the material feeding direction, wherein a plurality of through holes are uniformly formed in the roller, a shell arranged on the second rack is arranged on the outer surface cover of the roller, and the shell is used for preventing the material from sputtering and directionally flowing;

When the second bag breaking mechanism acts, the electric cabinet sends out a control signal to control the roller to rotate.

Preferably, a driving mechanism electrically connected with the electric cabinet is arranged on one side of the shell close to the top of the shell, and the output end of the driving mechanism is meshed and transmitted with a fluted disc arranged on one side of the outer surface of the shell;

The inner wall of the shell is also provided with a photoelectric sensor which is electrically connected with the electric cabinet;

when the photoelectric sensor detects that the roller rotates, the electric cabinet sends out a control signal according to a detection signal fed back by the photoelectric sensor to control the material conveying mechanism to act.

Preferably, the inner wall of the drum is provided with at least one bag screw feed in the material feed direction to move the bag in a direction during rotation.

Preferably, the packaging bag collecting mechanism is arranged in a semi-open inclined downward manner, and one side of the packaging bag collecting mechanism is provided with a push rod mechanism so as to push the waste packaging bag away from the packaging bag collecting mechanism to a designated position;

a position sensor is further arranged in the packaging bag collecting mechanism, and the push rod mechanism and the position sensor are respectively and electrically connected with the electric cabinet;

The position sensor transmits the detected waste bag signals to the electric control box, and the electric control box sends control signals to control the push rod mechanism to act.

Preferably, a lifting mechanism is arranged on one side, far away from the second bag breaking mechanism, of the first rack, the lifting mechanism is electrically connected with the electric cabinet, and the electric cabinet controls the lifting mechanism to act according to the weight of materials, so that the gradient of the slope conveying mechanism is matched with the weight of the packaging bag.

Preferably, the material conveying mechanism is provided with a vibration assembly, the vibration assembly is electrically connected with the electric cabinet, and the vibration assembly is used for uniformly distributing materials.

The automatic bag breaking and distributing integrated machine has the advantages that in the embodiment of the application, the automatic bag breaking and distributing integrated mode is adopted, the bag breaking is positioned on the upper surface of the packaging bag which is arranged on the slope conveying mechanism and is in the advancing state through at least one group of the first bag breaking mechanisms, the bag breaking is positioned on the lower surface of the packaging bag through the second bag breaking mechanisms, the packaging bag after the bag breaking is positioned is conveyed into the distributing mechanism, so that materials and waste packaging bags are respectively conveyed to the material conveying mechanism and the packaging bag collecting mechanism in a directional mode, the purposes of multi-angle bag breaking and automatic material distributing are achieved, the obvious defects that the production efficiency is improved, the labor intensity is reduced, the bag breaking stability is improved are overcome, the bag breaking speed is low, a large amount of manpower and time are consumed, particularly, the problem that when the packaging bag is processed in a large scale (such as full-scale warehouse entry and feed line), the problem that the labor intensity is high, the fatigue of operators is easily caused, the operator is easily damaged, the operator is easily to cause sharp and the problem that the operator is easily to cause the problem of tearing, the operator is difficult to consistently crack, the material is difficult to be broken, the situation is high, and the situation is difficult to be broken, and the situation is difficult to be caused by the situation that the operator is difficult to consistently has a sharp and has a bad, and the shape is difficult to cause the problem is easy to cause when the problem is caused to be easily to be broken and has a bad, and has a bad.

Drawings

FIG. 1 is a schematic perspective view of a tobacco seedling substrate unpacking machine according to the invention;

FIG. 2 is a schematic perspective view of a still further tobacco seedling substrate unpacking machine according to the present invention;

FIG. 3 is a schematic view of the internal three-dimensional structure of the tobacco seedling substrate unpacking machine of the invention;

FIG. 4 is a schematic view of the internal perspective structure of a still further tobacco seedling substrate unpacker according to the present invention;

FIG. 5 is a schematic perspective view of a ramp conveying mechanism and a first bag breaking mechanism of the tobacco seedling substrate unpacking machine of the invention;

FIG. 6 is a schematic perspective view of a distributing mechanism and a second bag-breaking mechanism of the tobacco seedling medium unpacking machine of the invention, and

Fig. 7 is a schematic plan view of a feed mechanism and a second bag-breaking mechanism of the tobacco seedling medium unpacking machine of the invention.

The reference numerals are:

10a first frame;

20. a ramp conveying mechanism;

30. a first bag breaking mechanism;

40. a second frame;

50. A second bag breaking mechanism;

60. the device comprises a material distributing mechanism, 601, a roller, 602, a through hole, 603, a shell, 604, a driving mechanism, 605 and a packaging bag screw feeding part;

70. a packaging bag collection mechanism;

80. A material conveying mechanism;

90. An electric control box.

Detailed Description

In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, they may be fixedly connected, detachably connected, or of unitary construction, they may be mechanically or electrically connected, they may be directly connected, or they may be indirectly connected through intermediaries, or they may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.

As shown in fig. 1-7, the present application relates to a tobacco seedling substrate unpacking machine. As shown in fig. 1 to 5, the tobacco seedling medium unpacking machine comprises a first frame 10, and can achieve good fixing and supporting effects and good matching effects among other components.

The slope conveying mechanism 20 is arranged at the top of the first frame 10, and can realize good material conveying and feeding effects, thereby realizing the effect of improving the production efficiency.

At least one group of first bag breaking mechanisms 30 are arranged right above the slope conveying mechanism 20 along the material feeding direction, and can realize good bag breaking effect on the upper surface of the packaging bag, thereby providing guarantee for good separation of subsequent materials.

A second frame 40 is disposed adjacent to the first frame 10 and at the end of the ramp conveyor 20, so as to achieve a good mechanism extension effect, thereby providing a foundation for the assembly of other components.

The second bag breaking mechanism 50 is disposed at the top of the second frame 40 and adjacent to the end of the slope conveying mechanism 20, and is capable of breaking the lower surface of the packaging bag, thereby ensuring that the packaging bag is in a completely broken state and further guaranteeing good subsequent material distribution.

A material distributing mechanism 60 is disposed on the second frame 40 adjacent to the second bag breaking mechanism 50, so as to achieve a good material distributing effect.

The package collecting mechanism 70 is disposed at the end of the distributing mechanism 60, and can achieve a good collection effect of the waste package.

The material conveying mechanism 80 is horizontally arranged on the second frame 40 and is positioned under the tobacco seedling substrate unpacking mechanism, the distributing mechanism 60 and the packaging bag collecting mechanism 70, so that the effect of directionally conveying the distributed materials can be realized.

It should be appreciated that the material conveying mechanism 80 may be a rotating motor, and the output end of the rotating motor is provided with a rotating shaft, and a conveying belt is arranged on the rotating shaft.

Wherein, the first bag breaking mechanism 30 is used for positioning and breaking bags on the upper surface of the packaging bag which is arranged on the slope conveying mechanism 20 and is in the travelling state, the second bag breaking mechanism 50 is used for positioning and breaking bags on the lower surface of the packaging bag, and the packaging bag after positioning and breaking bags is conveyed into the distributing mechanism 60 so as to respectively and directionally convey materials and waste packaging bags to the material conveying mechanism 80 and the packaging bag collecting mechanism 70. Through carrying out directional broken bag to the wrapping bag upper surface in the advancing process and lower surface, make its inside material expose, simultaneously, divide the wrapping bag after directional broken bag through feed mechanism 60 to the realization is evenly scattered to material conveying mechanism 80 with the material, and abandonment wrapping bag carries to wrapping bag collection mechanism 70, in order to accomplish the broken bag of wrapping bag, divide the work of material and collection.

From the above description, it can be seen that the following technical effects are achieved:

In the embodiment of the application, an integrated mode of automatic bag breaking and material dividing is adopted, at least one group of first bag breaking mechanisms 30 are used for positioning bag breaking on the upper surface of a packaging bag which is arranged on the slope conveying mechanism 20 and is in progress, the second bag breaking mechanisms 50 are used for positioning bag breaking on the lower surface of the packaging bag, and the packaging bag after positioning bag breaking is conveyed into the material dividing mechanism 60, so that materials and waste packaging bags are respectively conveyed to the material conveying mechanism 80 and the packaging bag collecting mechanism 70 in a directional mode, the purposes of multi-angle bag breaking and automatic material dividing are achieved, the obvious defects that 1, low efficiency, high labor force and time consumption are caused, particularly when a large amount of materials are processed (such as a chemical fertilizer and a feed throwing line) are overcome, 2, high safety hazards are caused, repeated actions easily lead to fatigue of operators, and sharp tools easily cause tearing, particularly cause severe and difficult to cause poor and difficult and thorough tearing of the materials, and poor and difficult to be caused by poor and smooth conditions of shapes, and tearing of the shapes of the materials, and difficult to be broken by the conditions of the shapes of the repeated operation, and the problems of tearing of the materials, and the difficult and the like, and the problems of poor and tearing of the shapes of the material tearing and the difficult and tearing of the shapes are caused in each time.

Further, the two sides of the slope conveying mechanism 20 are provided with third bag breaking mechanisms facing the two sides of the packaging bag, and the third bag breaking mechanisms are located at one side close to the second bag breaking mechanism 50 and are used for directionally breaking bags on the two sides of the packaging bag. It can be understood that the effect of directional bag breaking can be achieved on two sides of the packaging bag, so that the effect of further bag breaking can be achieved on the outer surface of the packaging bag, and further the discharging efficiency can be further improved.

It is known that the third bag breaking mechanism can be a rotating motor, the output end of the rotating motor is provided with a rotating shaft, and a plurality of cutting pieces are arranged on the rotating shaft.

Further, the number of the first bag breaking mechanisms 30 is two, the two first bag breaking mechanisms 30 are sequentially arranged right above the slope conveying mechanism 20, and the output ends of the first bag breaking mechanisms are respectively positioned at the designated positions of the packaging bags. It can be understood that a good bag-breaking effect on the upper surface of the packaging bag can be achieved, and meanwhile, by arranging a plurality of groups of first bag-breaking mechanisms 30, the effect of breaking bags on a plurality of positions on the upper surface of the packaging bag can be achieved, so that a good discharging effect is ensured.

Preferably, the number of the first bag breaking mechanisms 30 is multiple, and the first bag breaking mechanisms 30 can be adjusted according to actual use situations so as to achieve good multi-position bag breaking effect on the upper surface of the packaging bag.

It should be appreciated that the first bag breaking mechanism 30 may be a rotating motor, and the output end of the rotating motor is provided with a rotating shaft, and a plurality of cutting pieces are arranged on the rotating shaft.

Further, the front ends of the first bag breaking mechanism 30, the second bag breaking mechanism 50 and the third bag breaking mechanism are respectively provided with a position sensor, the position sensor is used for detecting the real-time advancing position of the packaging bag and feeding back a signal to an electric control box 90 arranged on the second rack 40, and the electric control box 90 sends out a control signal to respectively control the first bag breaking mechanism 30, the second bag breaking mechanism 50 and the third bag breaking mechanism to sequentially act. It can be understood that accurate detection effect can be realized to the real-time position of wrapping bag to provide accurate trigger signal for the action of control tobacco seedling matrix unsealing mechanism, and then can realize good broken bag effect, can also realize reducing energy consumption and protect operating personnel's effect.

As shown in fig. 6, the material distributing mechanism 60 includes a drum 601 disposed along a material feeding direction, a plurality of through holes 602 are uniformly formed in the drum 601, a casing 603 disposed on the second frame 40 is disposed on an outer surface of the drum 601, and the casing 603 is used for preventing material from sputtering and directional flowing;

When the second bag breaking mechanism 50 acts, the electric cabinet 90 sends a control signal to control the drum 601 to rotate. It can be appreciated that a good control effect can be achieved, so that a good rolling effect can be achieved, and a good material distributing effect is ensured.

Further, a driving mechanism 604 electrically connected to the electric cabinet 90 is disposed on a side of the casing 603 near the top thereof, and an output end of the driving mechanism 604 is meshed with a fluted disc disposed on one side of the outer surface of the casing 603 for transmission;

the inner wall of the shell 603 is also provided with a photoelectric sensor, and the photoelectric sensor is electrically connected with the electric cabinet 90;

When the photoelectric sensor detects that the drum 601 rotates, the electric cabinet 90 sends a control signal to control the material conveying mechanism 80 to act according to a detection signal fed back by the photoelectric sensor. It can be appreciated that good control and linkage effects can be achieved, thereby ensuring good conveying effects of the material.

Further, at least one package screw feeding portion 605 is provided on the inner wall of the drum 601 along the material feeding direction, so that the package is moved in a directional manner during the rotation. It will be appreciated that a good screw feed effect can be achieved so that the waste packaging bag can be conveyed to a designated position and the material therein can be evenly scattered onto the material conveying mechanism 80.

Further, the bag collecting mechanism 70 is disposed in a semi-opened and inclined downward manner, and a push rod mechanism is disposed at one side of the bag collecting mechanism 70 to push the waste bags away from the bag collecting mechanism 70 to a designated position;

A position sensor is further disposed in the package bag collecting mechanism 70, and the push rod mechanism and the position sensor are respectively electrically connected with the electric cabinet 90;

The position sensor transmits the detected waste bag signal to the electric control box 90, and the electric control box 90 sends out a control signal to control the push rod mechanism to act. It will be appreciated that a good pushing effect can be achieved, thereby enabling the waste packages to be pushed away from the package collection mechanism 70, and further enabling the stacking of the waste packages to be prevented.

It is known that the push rod mechanism can be an air cylinder, and the output end of the air cylinder is provided with a push plate. A good pushing effect can be achieved.

Further, a lifting mechanism is disposed on a side of the first frame 10 away from the second bag breaking mechanism 50, the lifting mechanism is electrically connected with the electric control box 90, and the electric control box 90 controls the lifting mechanism to act according to the weight of the material, so that the gradient of the slope conveying mechanism 20 is matched with the weight of the packaging bag. It can be understood that a good lifting effect can be achieved, so that the requirements of various use scenes can be matched, and the effect of flexible use is achieved.

Further, the material conveying mechanism 80 is provided with a vibration assembly, the vibration assembly is electrically connected with the electric cabinet 90, and the vibration assembly is used for uniformly distributing materials. It will be appreciated that a good vibration effect can be achieved, thereby enabling the effect of further even distribution of the material.

Preferably, the vibration assembly may be an electromagnetic vibrator assembly or a mechanical cam vibration assembly.

The application also relates to a control method of the tobacco seedling substrate unpacking machine, which comprises the tobacco seedling substrate unpacking machine;

The method also comprises the following steps:

Based on the weight sensor detecting the weight of the packaging bag, the electric cabinet 90 controls the lifting mechanism to dynamically adjust the slope angle;

the bag is driven to travel by the regulated ramp conveyor 20.

When the first position sensor detects that the packaging bag reaches the top bag breaking station, the electric cabinet 90 triggers the first bag breaking mechanism 30 to cut the upper surface;

when the lateral position sensor detects that the packaging bag enters the lateral bag breaking station, the electric cabinet 90 starts the third bag breaking mechanism to cut two sides;

When the second position sensor detects that the packaging bag is separated from the slope, the electric cabinet 90 is simultaneously executed to control the second bag breaking mechanism 50 to cut the lower surface of the packaging bag;

Simultaneously, the rotary drum 601 of the material distributing mechanism 60 is started to rotate, and materials fall to the material conveying mechanism 80 through the through holes 602 of the rotary drum 601;

At the same time, after the empty bag is introduced into the bag collection mechanism 70, the position sensor triggers the push rod mechanism to push away the waste bag.

According to an embodiment of the present invention, preferably, the lateral and bottom bag breaking cooperation comprises:

correlation of the third bag breaking mechanism cutting depth D and the second bag breaking mechanism cutting time sequence T:

when D >15mm, t=cutting completion time+0.5 seconds;

when D is less than or equal to 15mm, t=cutting completion time.

The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited to the specific details of the above embodiments, and various equivalent changes can be made to the technical solutions of the present invention within the scope of the technical concept of the present invention, and these equivalent changes all fall within the protection scope of the present invention.

Claims

1. The tobacco seedling substrate unsealing machine is characterized by comprising:

A first frame;

The slope conveying mechanism is arranged at the top of the first rack;

2. The tobacco seedling medium unsealing machine according to claim 1, wherein the two sides of the slope conveying mechanism are provided with third bag breaking mechanisms facing the two sides of the packaging bag, and the third bag breaking mechanisms are positioned at one side close to the second bag breaking mechanisms and used for directionally breaking bags on the two sides of the packaging bag.

3. The tobacco seedling medium unsealing machine according to claim 1, wherein the number of the first bag breaking mechanisms is two, the two groups of the first bag breaking mechanisms are sequentially arranged right above the slope conveying mechanism, and the output ends of the first bag breaking mechanisms are respectively positioned at the designated positions of the packaging bags.

4. The tobacco seedling medium unsealing machine according to claim 2, wherein the front ends of the first bag breaking mechanism, the second bag breaking mechanism and the third bag breaking mechanism are respectively provided with a position sensor, the position sensors are used for detecting the real-time advancing position of the packaging bag and feeding back signals to an electric cabinet arranged on the second frame, and the electric cabinet sends out control signals to respectively control the first bag breaking mechanism, the second bag breaking mechanism and the third bag breaking mechanism to sequentially act.

5. The tobacco seedling substrate unsealing machine according to claim 4, wherein the material distributing mechanism comprises a roller arranged along the material feeding direction, a plurality of through holes are uniformly formed in the roller, a shell arranged on the second frame is arranged on the outer surface of the roller, and the shell is used for preventing the material from sputtering and directionally flowing;

6. The tobacco seedling substrate unsealing machine according to claim 5, wherein a driving mechanism electrically connected with the electric cabinet is arranged on one side of the shell close to the top of the shell, and the output end of the driving mechanism is meshed and transmitted with a fluted disc arranged on one side of the outer surface of the shell;

7. The machine of claim 5, wherein the inner wall of the drum is provided with at least one bag screw feed in the material feed direction to orient the bags during rotation.

8. The machine of claim 4, wherein the bag collecting mechanism is arranged in a semi-open and inclined downward manner, and a push rod mechanism is arranged on one side of the bag collecting mechanism to push the waste bags away from the bag collecting mechanism to a designated position;

9. The tobacco seedling medium unsealing machine according to claim 4, wherein a lifting mechanism is arranged on one side, away from the second bag breaking mechanism, of the first frame, the lifting mechanism is electrically connected with the electric control box, and the electric control box controls the lifting mechanism to act according to the weight of materials so that the gradient of the slope conveying mechanism is matched with the weight of the packaging bag.

10. The tobacco seedling medium unsealing machine according to claim 4, wherein the material conveying mechanism is provided with a vibration assembly, the vibration assembly is electrically connected with the electric cabinet, and the vibration assembly is used for uniformly distributing materials.