CN113443239A - Material stacking equipment and material stacking method - Google Patents
Material stacking equipment and material stacking method Download PDFInfo
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- CN113443239A CN113443239A CN202010225238.XA CN202010225238A CN113443239A CN 113443239 A CN113443239 A CN 113443239A CN 202010225238 A CN202010225238 A CN 202010225238A CN 113443239 A CN113443239 A CN 113443239A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65B—MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
- B65B63/00—Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged
- B65B63/02—Auxiliary devices, not otherwise provided for, for operating on articles or materials to be packaged for compressing or compacting articles or materials prior to wrapping or insertion in containers or receptacles
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Abstract
本发明属于物料压实装载技术领域，公开了一种物料堆密设备及物料堆密方法，物料堆密设备包括堆密框、驱动装置、挤压板、注料装置和排气装置，堆密框上设置有竖向贯通的堆密腔，挤压板上设置落料口，挤压板连接于驱动装置的输出端，注料装置连通于落料口，粉状或粒状物料能够通过注料装置注入堆密腔中，堆密腔中的空气能够通过排气装置排出，物料堆密方法使用上述的物料堆密设备向物料储存装置填充物料。本发明中，堆密框和挤压板相互配合，可以在避免激起扬尘的基础上，对物料进行无包装地堆密，提高了物料盛装的密实度，在同等体积内可以盛装更多的物料，从而降低了运输成本。
The invention belongs to the technical field of material compaction and loading, and discloses a material piling device and a material piling method. The frame is provided with a vertically penetrating stacking cavity, the extrusion plate is provided with a blanking port, the extrusion plate is connected to the output end of the driving device, and the feeding device is connected to the blanking port, so that powder or granular materials can pass through the injection The device is injected into the packing cavity, and the air in the packing cavity can be discharged through the exhaust device. The material packing method uses the above-mentioned material packing equipment to fill the material storage device with materials. In the present invention, the packing frame and the extruding plate cooperate with each other, so that the materials can be packed without a package on the basis of avoiding dust, which improves the packing density of the materials, and can pack more materials within the same volume. materials, thereby reducing transportation costs.
Description
Technical Field
The invention relates to the technical field of material compaction loading, in particular to material compacting equipment and a material compacting method.
Background
In the prior container loading process in the powder industry, a transverse container is usually directly used as a loading space, and powder is simply conveyed into the container by means of screw extrusion, pneumatic conveying and the like. The boxing means is easy to stir up dust, cannot ensure the accumulation and the density, and has low space utilization rate.
Disclosure of Invention
The invention aims to provide a material compacting device and a material compacting method, which can avoid dust rising, can accumulate compaction and have high space utilization rate.
In order to achieve the purpose, the invention adopts the following technical scheme:
a material stacking apparatus comprising:
the sealing frame is provided with a vertically through sealing cavity;
a drive device;
the extrusion plate is provided with a blanking port and connected to the output end of the driving device, the driving device can drive the extrusion plate to move in the sealing cavity, the extrusion plate can extend into the sealing cavity from the upper end opening of the sealing cavity to block the upper end opening, and when the extrusion plate extrudes downwards, powdery or granular materials can be sealed in the sealing cavity or material blocks which are stored in the sealing cavity and have been subjected to sealing can be pushed out from the lower end opening of the sealing cavity;
the material injection device is communicated with the blanking port, and materials can be injected into the compaction cavity through the material injection device;
an exhaust through which air in the packing chamber can be exhausted.
Preferably, the pressing plate is provided with an exhaust port, the exhaust device is connected to the exhaust port, and air in the packing cavity can be exhausted through the exhaust device.
Preferably, the exhaust device includes:
a vacuum pump;
and the vacuum rod is detachably arranged on the exhaust port and communicated with the vacuum pump through a hose.
Preferably, the sealing frame and/or the extrusion plate as the exhaust device is made of a material which is air-permeable and impermeable to materials, and air in the sealing cavity can be exhausted through the sealing frame and/or the extrusion plate.
Preferably, a plurality of compacting cavities are arranged on the compacting frame, one pressing plate is correspondingly arranged in each compacting cavity, and the plurality of pressing plates are synchronously driven by one driving device.
Preferably, a blanking valve is arranged at the blanking port and can control the opening and the closing of the blanking port.
Preferably, the material injection device comprises a blanking telescopic pipe, an inlet of the blanking telescopic pipe is used for injecting materials, and an outlet of the blanking telescopic pipe is communicated with the blanking port.
Preferably, the material injection device further comprises:
the material injection hopper comprises a small-end opening and a large-end opening which are communicated with each other, the small-end opening is communicated with the blanking port, and an outlet of the blanking telescopic pipe extends into the large-end opening;
and the material injection push rod can stretch into the small end opening from the large end opening, extrude the material in the material injection funnel into the dense cavity and seal the material injection funnel.
Preferably, the sealing device further comprises an opening and closing device, wherein the opening and closing device is arranged at the lower end opening of the sealing cavity and can control the opening and closing of the lower end opening of the sealing cavity.
Preferably, the stacking device further comprises a displacement device, and the displacement device can drive the stacking frame to vertically move.
A material compacting method for filling materials into a material storage device by using the material compacting equipment comprises the following steps:
blanking: injecting the material into the compacting cavity through the material injection device, and simultaneously discharging air in the compacting cavity outwards through the exhaust device;
extruding: the exhaust device continues to exhaust outwards, and meanwhile the extrusion plate extrudes the materials in the compaction cavity downwards to obtain compaction material blocks;
discharging: discharging the material blocks which are subjected to compaction from the lower end opening of the compaction cavity into the material storage device.
Preferably, the method comprises the following steps:
before the first blanking, the stacking frame is placed at the bottom of the material storage device, and the lower end opening of the stacking cavity is closed by the bottom of the material storage device;
carrying out primary blanking on the stacking cavity;
performing primary extrusion on the material in the stacking cavity, and stacking to form a first layer of material block;
carrying out first discharging: the sealing frame is lifted, the lifting height does not exceed the height of the material block on the first layer, the opening at the lower end of the sealing cavity is closed at the top of the material block, the extrusion plate is lifted, and the lifting height does not exceed the height of the upper end of the sealing frame;
repeating the steps of blanking, extruding and discharging until the material storage device is filled with the material blocks.
Preferably, after the discharging is performed for the set number of times, the reverse purging is performed once, and then the blanking is performed, wherein the reverse purging comprises:
lifting the extrusion plate to separate the extrusion plate from the upper end opening of the stacking cavity;
the exhaust device reversely exhausts gas to sweep the materials attached to the exhaust device;
the extrusion plate moves downwards to close the upper end opening of the compaction cavity.
Preferably, the material storage device is a container, and in the material stacking process, the opening of the container is vertically placed upwards and a reinforcing guard plate is arranged on the periphery of the container.
The invention has the beneficial effects that:
the close frame of heap can form a plurality of little spaces with big space separation, close frame of heap and stripper plate mutually support, can be on the basis of avoiding arousing the raise dust, carry out the close heap of packingless ground to the material, utilize vertical direction extrusion material to reach certain after closely piling, with the effect of material gravity certainly, thereby reach and keep and accumulate the effect of closely piling, fundamentally has changed the horizontal direction and has loaded when material, there is the material and is easily collapsed after reaching certain closely piling by the extrusion, and can't keep and accumulate the drawback of closely piling, the density of material splendid attire has been improved, can splendid attire more materials in equal volume, thereby the cost of transportation has been reduced.
Drawings
Fig. 1 is a schematic structural diagram of a material stacking apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of the combination of an extrusion plate, an exhaust device and an injection device according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a pressing plate, an exhaust device and another injection device according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a blanking process in a state where an extrusion plate is matched with a compacting cavity according to an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a material block obtained by extrusion molding in a state where an extrusion plate is fitted to a packing cavity according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a material block contained in a compacting cavity in a state that the extrusion plate is matched with the compacting cavity according to the embodiment of the invention.
In the figure:
1. stacking a sealing frame; 100. a packing chamber;
2. a pressing plate; 3. a blanking telescopic pipe; 4. a material injection hopper; 5. a material injection push rod; 6. a vacuum rod.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar parts throughout or parts having the same or similar functions. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning a fixed connection, a removable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection via an intermediary, a connection between two elements, or an interaction between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include the first feature and the second feature being in direct contact, or may include the first feature and the second feature being in contact not directly but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
Example one
As shown in fig. 1 and 2, the embodiment provides a material compacting device, which comprises a compacting frame 1, a driving device, a pressing plate 2, a material injection device and an exhaust device. Wherein, be provided with the tight chamber 100 of heap that vertically link up on the tight frame 1 of heap, set up blanking mouth and gas vent on the stripper plate 2, the stripper plate 2 is connected in drive arrangement's output, drive arrangement can drive the stripper plate 2 and remove in the tight chamber 100 of heap, the stripper plate 2 can stretch into the tight chamber 100 of heap from the upper end opening in the tight chamber 100 of heap, shutoff upper end opening, when the stripper plate 2 extrudees downwards, can carry out the compaction with likepowder or granular material in the tight chamber 100 of heap or push out the material piece that accomplishes the compaction in the tight chamber 100 of heap from the lower extreme opening in the tight chamber 100 of heap, annotate the material device and communicate in the blanking mouth, the material can pour into in the tight chamber 100 of heap through annotating the material device, exhaust apparatus connects in the gas vent, the air in the tight chamber 100 of heap can be discharged through exhaust apparatus. In this and the following examples, the material is a powdery or granular material, specifically an organic or inorganic material having a regular or irregular shape within 5 cm in length or diameter.
According to the invention, the stacking frame 1 can divide a large space into a plurality of small spaces, the stacking frame 1 and the extrusion plate 2 are matched with each other, so that the materials can be stacked without packaging on the basis of avoiding dust rising, the materials are extruded in the vertical direction to reach a certain stacking density, and then the materials have the gravity effect, so that the effect of keeping and accumulating the stacking density is achieved, when the materials are loaded in the horizontal direction, the defect that the materials are easy to collapse after being extruded to reach a certain stacking density and cannot keep and accumulate the stacking density is overcome, the density of the materials is improved, more materials can be contained in the same volume, and the transportation cost is reduced.
Specifically, a plurality of compacting chambers 100 are arranged on the compacting frame 1, each compacting chamber 100 is correspondingly provided with one extrusion plate 2, and the plurality of extrusion plates 2 can be synchronously driven by one driving device or respectively driven by a plurality of driving devices.
In this embodiment, the number of the sealing cavities 100 on the sealing frame 1 is determined by the space in the material storage device, and the four side corners of the sealing cavities 100 on the sealing frame 1 are provided with chamfers, so as to facilitate demoulding of the compacted material block.
The driving device is a combination of a motor, a hydraulic press or an air compressor and the extrusion rods, the extrusion rods are connected to the extrusion plates 2, one or more motors, hydraulic presses or air compressors provide power for the extrusion rods, the extrusion plates 2 work independently and synchronously corresponding to the multiple compacting cavities 100 in the compacting frame 1, a blanking compression process is implemented, and the working efficiency is improved.
Four corners of the extrusion plate 2 are also provided with chamfer structures, the size of the chamfer is consistent with that of the corners on four sides of the stacking cavity 100, the extrusion plate 2 can be lifted up and down through a steel cable, and elastomers (such as rubber, modified plastic, polyether ether ketone and the like) are nested on the periphery of the extrusion plate 2 so as to improve the air tightness in the stacking cavity 100.
More specifically, blanking mouth department is provided with the blanking valve, and the switching of blanking mouth can be controlled to the blanking valve. The blanking valve can be an opening and closing valve with various controls, the blanking valve is opened before blanking, and the blanking valve is closed after blanking, so that the blanking amount in the stacking chamber 100 can be accurately adjusted. Closing the blanking valve creates a relatively enclosed space within the packing chamber 100 for efficient compression and evacuation.
Optionally, the material injection device comprises a blanking telescopic pipe 3, an inlet of the blanking telescopic pipe 3 is used for injecting materials, and an outlet is communicated with the blanking port. Due to the arrangement of the blanking telescopic pipe 3, the blanking operation can be carried out when the extrusion plate 2 is positioned at different height positions.
In this embodiment, the blanking telescopic tube 3 is externally provided with a spring, and the spring shakes the blanking telescopic tube 3 in the blanking process, so that the falling of the material can be accelerated. In addition, a pendant can be added in the blanking telescopic pipe 3 to move up and down, so that the materials can fall smoothly.
Specifically, the exhaust means includes a vacuum pump and a vacuum rod 6. Wherein, the vacuum rod 6 is detachably arranged on the exhaust port and is communicated with the vacuum pump through a hose. The vacuum rod 6 is provided with air holes which can only ventilate and cannot penetrate materials, and the vacuum rod 6 can be replaced and can be reversely blown and swept so as to ensure that fine particles cannot block the air holes.
In this embodiment, each vacuum rod 6 is connected to a vacuum pump through a flexible hose, and the vacuum rod 6 extends downward below the extrusion plate 2 and is distributed around the material dropping port to better extract the air in the packing chamber 100.
Optionally, the material compacting device further includes an opening and closing device, and the opening and closing device is disposed at the lower opening of the compacting chamber 100 and can control the opening and closing of the lower opening of the compacting chamber 100. The opening and closing device specifically comprises a motor and a turnover plate driven by the motor.
Specifically, the material compacting equipment further comprises a displacement device, and the displacement device can drive the compacting frame 1 and the extrusion plate 2 to vertically move so as to realize continuous multi-layer compacting. In this embodiment, a rail clamped at the corner of the sealing frame 1 is further provided, and after one-time extrusion is completed, the crane serving as a displacement device can synchronously lift the sealing frame 1 and the extrusion plate 2 upwards along the rail, so that the sealing frame 1 and the extrusion plate 2 can stably and reliably move.
Example two
As shown in fig. 3, the present embodiment provides a material stacking apparatus, which is different from the first embodiment in that: the material injection device comprises a blanking telescopic pipe 3, a material injection funnel 4 and a material injection push rod 5. Wherein, annotate material funnel 4 including the tip opening and the main aspects opening of mutual intercommunication, the tip opening communicates in the blanking mouth, and the flexible pipe 3's of blanking export stretches into the main aspects opening, annotates during material push rod 5 can stretch into the tip opening from the main aspects opening, will annotate the material among the material funnel 4 and crowd into the tight chamber 100 of heap and seal and annotate material funnel 4.
Specifically, the large-end opening of the material injection funnel 4 is also provided with a vacuum rod 6 to avoid raising dust during material injection.
In the dense equipment of material heap in this embodiment, annotate the setting of material funnel 4 and annotate material push rod 5, can improve the efficiency of blanking for the dense efficiency of material heap is gone on more, and after the blanking is accomplished, annotates material push rod 5 and can the shutoff annotate material funnel 4, avoids follow-up extrusion in-process, the excessive of material.
EXAMPLE III
The embodiment provides a material stacking device, which is different from the first embodiment in that: several air permeable and material impermeable screens are arranged on the face plate of the extrusion plate 2.
In addition to the above arrangement, an exhaust device may be selectively attached.
Example four
The embodiment provides a material stacking device, which is different from the first embodiment in that: the extrusion plate 2 is not provided with an exhaust port, the sealing frame 1 and/or the extrusion plate 2 are used as an exhaust device and are made of materials which are air-permeable and impermeable, and air in the sealing cavity 100 can be exhausted through the sealing frame 1 and/or the extrusion plate 2. Specifically, the material of the air-permeable and air-impermeable material can be arranged to be a grid plate structure of the air-permeable and air-impermeable material, so that only the air-permeable and air-impermeable material is facilitated to be compressed, and the stacking density is increased.
Or, a vacuum rod 6 communicated with a vacuum pump is additionally arranged between the chamfer gaps of the densification cavity 100 to accelerate the air extraction from the densification cavity 100.
EXAMPLE five
The embodiment provides a material stacking device, which is different from the first embodiment in that: the driving device for driving the extrusion plate 2 is only a steel cable, the driving device drives the extrusion plate 2 to lift through the steel cable, and when the extrusion plate is extruded, the material is extruded by the dead weight of the extrusion plate 2.
In the material compacting equipment in the embodiment, the material in the compacting cavity 100 is extruded by the dead weight of the extrusion plate 2, so that the operation is simple, and the energy consumption is reduced.
Specifically, the extrusion plate 2 in this embodiment has a high self weight or a certain weight, and a plurality of air permeable and material impermeable screens are arranged on the surface of the extrusion plate 2, so as to facilitate air discharge during blanking and extrusion.
EXAMPLE six
As shown in fig. 3 to fig. 6, the present embodiment provides a material compacting method, which fills a material storage device with a material by using the material compacting equipment in any one of the embodiments, and specifically includes the following steps:
step one, blanking: the material is injected into the packing chamber 100 through the material injection device, and the air in the packing chamber 100 is discharged outward through the exhaust device.
In the step, a blanking valve is opened or a material injection push rod 5 is drawn out of a material injection funnel 4, the materials enter a stacking chamber 100 through an extrusion plate 2 via a blanking telescopic pipe 3, after blanking is finished, a blanking valve is closed or the material injection push rod 5 is inserted into the material injection funnel 4, and in the whole blanking process, a vacuum pump draws air in the stacking chamber 100 through a hose and a vacuum rod 6.
Step two, extrusion: the exhaust device continues to exhaust outwards, and meanwhile the extrusion plate 2 extrudes the materials in the compaction chamber 100 downwards to obtain compacted material blocks.
In this step, the driving device drives the extrusion plate 2 to extrude downwards, and after the extrusion plate 2 extrudes downwards to the lowest end, the driving device stops operating, and in the whole extrusion process, the vacuum pump extracts air in the packing cavity 100 through the hose and the vacuum rod 6.
Step three, discharging: discharging the material block which is completed to be compacted from the lower end opening of the compacting chamber 100 into the material storage device.
In this embodiment, the material storage device is a container, and in the material stacking process, the opening of the container is vertically placed upwards. After the container is erected, under the condition that the outer wall of the container is not protected, high-strength continuous vertical pressure is applied, and the pressed powder materials generate large pressure on the side face of the container and deform. The scheme of the invention can not protect the outer wall of the container, and can complete high-packing continuous cyclic pressure application only by utilizing the pressure-resistant packing frame 1 and the powder support below the packing frame 1, without causing the deformation of the side wave plate of the container after the pressure is transmitted to the packing frame 1.
In order to ensure the safety and reliability of the container in the material stacking process, a reinforcing guard plate can be arranged on the periphery of the container which is vertically placed with an upward opening.
The method for erecting and adding the reinforced guard plate of the container comprises the following steps:
firstly, a container is lifted to a specified area of a loading yard by a lifting appliance, and the periphery of the elastomer cushion is also provided with the elastomer cushion which has the same size as the container (the front end, two side surfaces/top parts) and is regular and concave and convex, and can be meshed with the concave and convex grooves on the surface of the container.
The container is then erected using hydraulic (pneumatic/electric pole) means. After the container is erected, the lower end of the container is regularly padded by the concave-convex elastic body and meshed with the concave-convex groove on the surface of the container.
Finally, under the action of a hydraulic (air pressure/electric pole) device, 4 regularly concave-convex elastic cushions around the container are also erected and meshed with concave-convex grooves on the surface of the container, so that each side surface of the container can be protected, and the wall of the container is prevented from deforming. Of course, the cushion can also be a common cushion without elasticity, and the cushion arranged on the periphery can also be flat without concave-convex structures.
EXAMPLE seven
The embodiment provides a material stacking method based on the steps of blanking, extruding and discharging in the sixth embodiment.
Before the first blanking, the sealing frame 1 is placed at the bottom of the material storage device, and the lower end opening of the sealing cavity 100 is closed by the bottom of the material storage device.
Then, the first blanking is performed to the compacting chamber 100.
Then, the material in the compacting chamber 100 is pressed for the first time to form a first layer of material block.
And then, discharging for the first time, lifting the sealing frame 1, wherein the lifting height does not exceed the height of the first layer of material block, the top of the material block closes the lower end opening of the sealing cavity 100, and the extrusion plate 2 is lifted, and the lifting height does not exceed the upper end height of the sealing frame 1.
And then repeating the steps of blanking, extruding and discharging until the material storage device is filled with the material blocks.
In this embodiment, the movable pressure-resistant cubic sealing frame 1 is used to divide the large space into parts, the miniaturization of the space is more favorable for improving the sealing effect, and the movable extrusion plate 2 sealed on the sealing frame 1 and the bottom material of the sealing frame 1 form a relatively sealed space, so that the sealing effect is improved by combining an air extraction and exhaust method and applying force in a piston manner.
By utilizing the limited space of each cubic type packing frame 1, although the materials are stressed and the air pumping (exhausting) is not uniform, and the packing in the space of the packing frame 1 has gradient distribution, the whole packing is realized in an accumulation mode through the steps of cyclic operation to achieve the effect of design level.
Example eight
The embodiment provides a material stacking method, which is based on the steps of blanking, extruding and discharging in the sixth embodiment, and an opening and closing device is arranged at an opening at the lower end of a stacking cavity 100.
Firstly, under the condition that the opening and closing device on the bottom surface of the stacking frame 1 is closed, the whole set of material stacking equipment is firstly placed at any position of the non-bottom of the vertical container.
Then, blanking and pressing operations are performed.
Then, the sealing frame 1 is lowered to a position close to the bottom of the container, the opening and closing device on the bottom surface of the sealing frame 1 is opened, and the extrusion plate 2 is pushed to push the material blocks out to vertically fall into the container.
And then, circularly repeating the operation until the container is fully loaded.
Example nine
The embodiment provides a material stacking method, which is based on the steps of blanking, extruding and discharging in the sixth embodiment, and an opening and closing device is arranged at an opening at the lower end of a stacking cavity 100.
First, when the opening and closing device is closed on the bottom surface of the stacking frame 1, the operation of blanking and pressing is performed outside the container.
Then, the sealing frame 1 is moved into the container and descends to a position close to the bottom of the container, the opening and closing device on the bottom surface of the sealing frame 1 is opened, and the extrusion plate 2 is pushed to push the material blocks out to vertically fall into the container.
The containment frame 1 is then removed from the container and the cycle repeats the previous operations until the container is full.
Example ten
The embodiment provides a material stacking method, which is different from the sixth embodiment in that: after the discharging is carried out for the set times, the reverse purging is carried out once, and then the blanking is carried out.
The back flushing specifically comprises the following steps:
step one, lifting the extrusion plate 2 to separate the extrusion plate from the upper end opening of the packing cavity 100.
In this step, the stripper plate 2 is withdrawn from the packing chamber 100, providing space for back flushing.
And step two, reversely exhausting gas by the exhaust device, and purging materials attached to the exhaust device.
In this step, the vacuum pump controls the vacuum rod 6 to blow air reversely to blow off the material attached to the air vent of the vacuum rod 6.
And step three, the extrusion plate 2 moves downwards to block the upper end opening of the compaction cavity 100.
In this step, the pressing plate 2 is placed back into the compacting chamber 100, ready for subsequent blanking.
The number of times is determined by the type of the material to be packed and the actual plugging condition of the vacuum rod 6.
Through the arrangement of the back flushing step, the exhaust device can smoothly exhaust for a long time, and the safe and reliable implementation of the material stacking is ensured.
EXAMPLE eleven
The embodiment provides a material stacking method, wherein the material stacking device in any embodiment is used for filling materials into a material storage device, and an opening and closing device is arranged on the bottom surface of a stacking frame 1.
First, a box containing a pressed material piece is transferred to the sealing chamber 100 of the sealing frame 1 with the openable and closable device closed outside the container.
Then, the sealing frame 1 vertically falls to the bottom of the container, the opening and closing device on the bottom surface of the sealing frame 1 is opened, the material blocks are pushed out and emptied by the extrusion plate 2, the emptied box is lifted to the upper end of the container together with the sealing frame 1, and then the box is discharged.
The next batch of boxes containing the extruded material pieces is then cyclically loaded into the compacting chamber 100 and then vertically dropped into the container, and the cycle repeats the previous operation until the container is fully loaded.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (14)
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