CN112512925A - Material packaging machine and packaging method - Google Patents
Material packaging machine and packaging method Download PDFInfo
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- CN112512925A CN112512925A CN201980033479.XA CN201980033479A CN112512925A CN 112512925 A CN112512925 A CN 112512925A CN 201980033479 A CN201980033479 A CN 201980033479A CN 112512925 A CN112512925 A CN 112512925A
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- bag
- packaging
- packaging bag
- materials
- weighing
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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
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/20—Reducing volume of filled material
- B65B1/24—Reducing volume of filled material by mechanical compression
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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
- B65B1/00—Packaging fluent solid material, e.g. powders, granular or loose fibrous material, loose masses of small articles, in individual containers or receptacles, e.g. bags, sacks, boxes, cartons, cans, or jars
- B65B1/30—Devices or methods for controlling or determining the quantity or quality or the material fed or filled
- B65B1/32—Devices or methods for controlling or determining the quantity or quality or the material fed or filled by weighing
Abstract
A material packaging machine comprises a support (1), wherein a feeding mechanism (10), a packet pressing mechanism (11) and a packet clamping mechanism (12) are arranged on the support (1); the feeding mechanism (10) comprises a feeding hole (100) and a discharging hole (101), a packaging bag (14) is clamped at one end, far away from the feeding hole (100), of the discharging hole (101), and the packaging bag (14) is clamped at the outer edge of the discharging hole (101) through the bag clamping mechanism (12); the pressing mechanism (11) is arranged at the upper end of the packaging bag (14) and can move up and down along the opening direction of the packaging bag (14) so as to press the materials in the packaging bag (14); the bag clamping mechanism (12) is arranged on the periphery of the discharge hole (101) to clamp the packaging bag (14). This material packagine machine not only can effectively improve pressure package efficiency, and the bulk density homogeneity of the material in the wrapping bag is better. A material packaging method is also provided.
Description
The invention relates to the technical field of packaging, in particular to a material packaging machine and a packaging method.
In industrial production, after having produced the material, generally can pack the material earlier to the transportation in later stage effectively reduces the space area of material simultaneously.
In the prior art, a packaging machine is generally adopted for packaging materials. Specifically, the packaging machine is provided with a feeding hole for receiving materials and a discharging hole for discharging the materials, wherein the outer edge of the discharging hole is connected with a packaging bag for packaging the materials; stopping discharging after a certain amount of materials are filled in the packaging bag, and then manually extruding the materials in the packaging bag to improve the density of the materials in the packaging bag; and after the extrusion is finished, continuously feeding, and repeating the steps until the packaging bag is filled.
However, the materials in the packaging bag are manually pressed, so that the pressing efficiency is low, and the labor cost is high; meanwhile, the overall density uniformity of the materials in the packaging bag is poor.
[ summary of the invention ]
In order to solve at least one problem mentioned in the background art, the invention provides a material packaging machine and a packaging method, which can effectively improve the packaging efficiency and ensure that the overall density uniformity of materials in a packaging bag is good.
In order to solve the above technical problem, the present invention provides a material packaging machine, including: the bag pressing and clamping device comprises a bracket, wherein a feeding mechanism, a bag pressing mechanism and a bag clamping mechanism are arranged on the bracket, and the bag pressing mechanism and the bag clamping mechanism are oppositely arranged on two sides of the feeding mechanism;
the feeding mechanism comprises a feeding hole for receiving materials and a discharging hole for discharging the materials, a packaging bag is clamped at one end, far away from the feeding hole, of the discharging hole, the packaging bag is used for packaging the materials and is clamped at the outer edge of the discharging hole through the bag clamping mechanism;
the bag pressing mechanism is arranged at the upper end of the packaging bag and can move up and down along the opening direction of the packaging bag so as to press the materials in the packaging bag;
the package clamping mechanism is arranged on the periphery of the discharge hole so as to clamp the packaging bag.
The invention also provides a material packaging method, which is applied to the material packaging machine and comprises the following steps:
s1: fixedly mounting the packaging bag at the outer edge of the discharge hole;
s2: feeding the packaging bags;
s3: pressing the materials in the packaging bag;
s4: and disassembling the packaging bag from the discharge port to finish packaging.
According to the material packaging machine and the packaging method provided by the invention, the feeding mechanism is arranged, the feeding mechanism is provided with the feeding hole and the discharging hole, materials enter from the feeding hole of the feeding mechanism and then come out from the discharging hole of the feeding mechanism, and the packaging bag is connected to the discharging hole, so that the materials coming out of the discharging hole can be directly loaded into the packaging bag to be packaged; meanwhile, the bale pressing mechanism is arranged above the discharge port of the feeding mechanism and can move up and down along the opening direction of the discharge port, and after the feeding mechanism feeds materials for a period of time, the bale pressing mechanism can press and pack the materials in the packaging bag so as to improve the density of the materials in the packaging bag; in addition, the package clamping mechanism is arranged on the periphery of the discharge port and tightly clamps the packaging bag on the outer edge of the discharge port, so that the packaging bag is effectively prevented from being separated from the discharge port under the action of gravity, and the phenomenon of material side leakage when the opening of the packaging bag is large is avoided.
Fig. 1 is a schematic view of the overall structure of the material packaging machine of the present invention;
FIG. 2 is a view taken along line A of FIG. 1;
FIG. 3 is a view from the direction B of FIG. 1;
FIG. 4 is a schematic view of the weighing apparatus;
FIG. 5 is a schematic flow chart of a first embodiment of the material packaging method of the present invention;
FIG. 6 is a schematic flow chart of a material packaging method according to a second embodiment of the present invention;
fig. 7 is a schematic flow chart of a material packaging method according to a third embodiment of the invention.
The present invention will be described in detail below with reference to the accompanying drawings and examples.
The first embodiment is as follows:
fig. 1 is a schematic view of the overall structure of the material packaging machine of the present invention; FIG. 2 is a view taken along line A of FIG. 1; FIG. 3 is a view from the direction B of FIG. 1; fig. 4 is a schematic structural view of the weighing apparatus.
Referring to fig. 1 to 4, the present embodiment provides a material packaging machine, which includes a support 1, wherein the support 1 is provided with a feeding mechanism 10, a bag pressing mechanism 11 and a bag clamping mechanism 12, which are oppositely disposed on two sides of the feeding mechanism 10.
The feeding mechanism 10 comprises a feeding hole 100 for receiving the materials and a discharging hole 101 for discharging the materials, wherein one end of the discharging hole 101, which is far away from the feeding hole 100, clamps the packaging bag 14 for packaging the materials, and the packaging bag 14 is clamped at the outer edge of the discharging hole 101 through the packaging clamping mechanism 12.
The pressing mechanism 11 is disposed at the upper end of the packaging bag 14 and can move up and down along the opening direction of the packaging bag 14 to press the materials in the packaging bag 14.
The clamping mechanism 12 is disposed at the periphery of the discharge port 101 to clamp the packaging bag 14.
The feed inlet 100 and the discharge outlet 101 of the feeding mechanism 10 are specifically cylindrical, however, in other embodiments, the feed inlet 100 may also be in an inverted triangle shape, so that the material can smoothly enter the feed inlet 100; the discharge port 101 may also be in an inverted triangle shape to prevent the powder material from flying around during the discharging process, which is not limited in this embodiment.
In one embodiment, the feeding mechanism 10 further includes a central bin through which material enters the feed port 100, passes through and exits the discharge port 101.
Specifically, the opening end of the packaging bag 14 is an elastic end, and the packaging bag 14 is sleeved on the periphery of the discharge port 101 of the feeding mechanism 10 through the elastic end, so that the packaging bag 14 is tightly attached to the discharge port 101, and the phenomenon of material side leakage is prevented.
In order to further enhance the tightness between the packaging bag 14 and the discharge port 101 and prevent the packaging bag 14 from being separated from the discharge port 101 under the action of gravity, the packaging bag 14 is clamped on the periphery of the discharge port 101 through the bag clamping mechanism 12; specifically, the clamping mechanisms 12 are disposed at two opposite sides of the discharge port 101, and after the packaging bag 14 is sleeved at the outer edge of the discharge port 101, the clamping mechanisms 12 gradually approach from the periphery of the discharge port 101 to the position of the discharge port 101, so as to clamp the packaging bag 14 at the outer edge of the discharge port 101.
In a specific implementation process, after the packaging bag 14 is fixed according to the method, the feeding device is started to enable the material to enter the central bin from the feeding hole 100, then the material comes out from the discharging hole 101 through the central bin and directly enters the packaging bag 14, after one discharging end time, the feeding mechanism is closed to stop feeding, then the bag pressing mechanism 11 is started to enable the bag pressing mechanism 11 to move downwards along the opening direction of the packaging bag 14 to press the material in the packaging bag 14, and further the density of the material in the packaging bag 14 is improved; after the pressing is finished, the blanking is continued, the actions are repeated until the packaging bag 14 is filled, then the bag clamping mechanism 12 is closed to loosen the opening end of the packaging bag 14, the subsequent sealing work is carried out, and then the whole packaging process of the materials is finished.
Specifically, the opening and closing of the feeding mechanism, the bag pressing mechanism and the bag clamping mechanism are controlled automatically through the system, manual operation is not needed, and the packaging efficiency is effectively improved.
According to the material packaging machine provided by the embodiment, the feeding mechanism 10 is arranged, the feeding mechanism 10 is provided with the feeding hole 100 and the discharging hole 101, materials enter from the feeding hole 100 of the feeding mechanism 10 and then come out from the discharging hole 101 of the feeding mechanism 10, and the packaging bag 14 is connected to the discharging hole 101, so that the materials coming out from the discharging hole 101 can be directly loaded into the packaging bag 14 to be packaged; meanwhile, as the bale pressing mechanism 11 is arranged above the discharge port 101 of the feeding mechanism 10, the bale pressing mechanism 11 can move up and down along the opening direction of the discharge port 101, and after the feeding mechanism 10 discharges materials for a period of time, the bale pressing mechanism 11 can press and pack the materials in the packaging bags 14 so as to improve the density of the materials in the packaging bags 14, compared with the prior art in which manual bale pressing is carried out, the bale pressing efficiency is improved, and the uniformity of the overall density of the materials in the packaging bags 14 is better; in addition, because the periphery of the discharge port 101 is also provided with the bag clamping mechanism 12, the bag clamping mechanism 12 tightly clamps the packaging bag 14 at the outer edge of the discharge port 101, so that the packaging bag 14 is effectively prevented from being separated from the discharge port 101 under the action of gravity, and the phenomenon of material side leakage when the opening of the packaging bag 14 is large is avoided.
In this embodiment, the pressing mechanism 11 includes a first driving device 110, a first moving shaft 111, and a lower pressing plate 112 connected to an end of the first moving shaft 111 near the packing bag 14.
The first driving device 110 is used for driving the first moving shaft 111 to move up and down along the opening direction of the packaging bag 14 so as to drive the lower pressing plate 112 to move down to press the materials in the packaging bag 14.
The first driving device 110 is specifically an air cylinder, but in other embodiments, the first driving device 110 may be a hydraulic pump, and the present embodiment is not limited thereto as long as the first moving shaft 111 can be driven to move up and down.
Specifically, two sides of the feeding mechanism 10 are respectively provided with a first driving device 110 and two first moving shafts 111, wherein one first driving device 110 controls the two first moving shafts 111 on the same side; specifically, a lower pressing plate 112 is further connected below the four first moving shafts 111, and it is understood that, in the specific implementation process, the bale pressing mechanism 11 is composed of two first driving devices 110, the four first moving shafts 111 and the lower pressing plate 112.
Wherein, the lower pressing plate 112 is fixedly connected below the four first moving shafts 111 to prevent the lower pressing plate 112 from falling off from the first moving shafts 111 in the bag pressing process to cause safety accidents; specifically, the lower pressing plate 112 is welded below the four first moving shafts 111, but in other embodiments, the lower pressing plate 112 may also be fixed below the four first moving shafts 111 by bolts, and this embodiment is not limited thereto.
In this embodiment, the lower pressing plate 112 is disposed in the vertical direction of the discharge port 101, and a through hole 1120 is formed in a position of the lower pressing plate 112 corresponding to the discharge port 101, and the aperture of the through hole 1120 is larger than the diameter of the discharge port 101.
It can be understood that the lower pressing plate 112 is arranged around the discharge hole 101 through the through hole 1120 in a direction perpendicular to the discharge hole 101; that is, in the process of moving the lower pressing plate 112 up and down, the discharge hole 101 is inserted into the through hole 1120 on the lower pressing plate 112, and when the lower pressing plate 112 presses the materials in the packaging bag 14, the lower pressing plate 112 is located at the position right below the discharge hole 101.
Specifically, a through hole 1120 is formed in the center of the lower pressing plate 112, and the shape of the through hole 1120 is the same as that of the discharge hole 101 of the feeding mechanism 10, so that the scraping phenomenon between the lower pressing plate 112 and the discharge hole 101 is prevented in the process that the lower pressing plate 112 moves up and down; of course, in other embodiments, the shape of the through hole 1120 on the lower platen 112 may also be a polygon, which is not limited in this embodiment.
Specifically, the lower pressing plate 112 is a circular plate to increase the contact area between the lower pressing plate 112 and the packaging bag 14, and increase the bag pressing rate; of course, the lower pressing plate 112 may also be square, and this embodiment is not limited thereto.
In the present embodiment, the clamping mechanism 12 includes a second driving device 120 and a clamping seat 121 disposed on the periphery of the discharging port 101; the second driving means 120 is used to drive the grip holder 121 to tighten or loosen the envelope 14.
The second driving device 120 is specifically an air cylinder, but in other embodiments, the second driving device 120 may also be a hydraulic pump, which is not limited in this embodiment as long as the clamping seat 121 can be driven to clamp or release the packaging bag 14.
The number of the clamping seats 121 is at least two, and the at least two clamping seats 121 are distributed on the periphery of the discharge hole 101 at intervals.
Specifically, two clamping seats 121 are provided, the two clamping seats 121 are respectively disposed on two opposite sides of the discharge hole 101, and each clamping seat 121 is controlled by one second driving device 120, of course, in other embodiments, four or six clamping seats 121 may be provided, and the second driving device 120 may also control two or more clamping seats 121 at the same time, which is not limited in this embodiment.
In a specific implementation process, the two second driving devices 120 simultaneously drive the clamping seats 121, so that the two clamping seats 121 can approach to the position of the discharge hole 101 at the same time; specifically, the opening and closing of the two second driving devices 120 are automatically controlled by a general switch, but in other embodiments, the opening and closing of the two second driving devices 120 may also be controlled manually, and this embodiment is not limited thereto.
In this embodiment, the material packaging machine further includes weighing mechanisms 13, and the weighing mechanisms 13 are disposed at two opposite sides of the bag pressing mechanism 11 and used for weighing the material in the packaging bags 14; and the weighing mechanism 13 is movable up and down in the opening direction of the envelope 14 to lift or lower the envelope 14.
Specifically, the weighing mechanism 13 is disposed on the opposite sides of the bale pressing mechanism 11 away from the feeding mechanism 10.
In the specific implementation process, the packaging bag 14 is further provided with a traction end, the traction end of the packaging bag 14 is hung on the weighing mechanism 13, and the weighing mechanism 13 drives the traction end to move up and down so as to lift or put down the packaging bag 14.
In the present embodiment, the weighing mechanism 13 specifically includes a third driving device 130, a second moving shaft 131, a hook 132 and a weighing device 133; the third driving means 130 is for driving the second moving shaft 131 to move up and down along the opening direction of the packing bag 14; the hook 132 is used to hang the pulling end of the packing bag 14, so that the hook 132 can hook the packing bag 14 off the horizontal plane when the second moving shaft 131 moves upward; the weighing device 133 is used to weigh the contents of the bag 14.
The number of the hooks 132 is at least three, and the at least three hooks 132 are distributed at intervals along the radial direction of the weighing mechanism 13.
Specifically, before pressing the package to the material in the wrapping bag 14, weigh the material in the wrapping bag 14 earlier, after the material in the wrapping bag 14 reaches the default, press the package to it again, promptly, then press the package to the wrapping bag 14 once after every material that gets into the same weight in the wrapping bag 14, so not only can further improve the homogeneity of the bulk density of material in the wrapping bag 14, and because the weight of the material that gets into in the wrapping bag 14 before pressing the package every time is the same, and then the uniformity of material weight in every wrapping bag 14 can be accurately controlled, in order to realize the standardized encapsulation of every wrapping bag 14.
Specifically, the third driving device 130 is an air cylinder, but in other embodiments, the third driving device 130 may be a hydraulic pump, and the present embodiment is not limited thereto, as long as the second moving shaft 131 can be driven to move up and down.
Specifically, a third driving device 130 and two second moving shafts 131 are respectively disposed at two sides of the bale pressing mechanism 11, wherein the two second moving shafts 131 are driven to move up and down by the third driving device 130.
It is understood that, in the specific implementation process, the weighing mechanism 13 includes four second moving shafts 131, the lower portions of the four second moving shafts 131 are connected to each other through a connecting rod, and two hooks 132 are provided on each connecting rod, that is, eight hooks 132 are provided on the weighing mechanism 13, and of course, in other implementations, four hooks 132 may be provided, which is not limited by this embodiment, as long as the packaging bag 14 can be hung on the weighing mechanism 13 in a balanced manner.
In the present embodiment, the weighing apparatus 133 includes a load cell 1330 and a control apparatus 1331 connected to the load cell 1330; the weighing sensor 1330 is configured to detect the weight of the material in the packaging bag 14, and output a weight signal to the control device 1331 when the weight of the material reaches a preset value; the control device 1331 controls the discharging mechanism to stop discharging and controls the bag pressing mechanism to press the materials in the packaging bag according to the received weight signal.
The number of the load cells 1330 is at least three, and the at least three load cells 1330 are spaced apart from each other in a radial direction of the weighing mechanism 13.
Specifically, the number of the weighing sensors 1330 is four, and the four weighing sensors 1330 are respectively disposed at four corners of the weighing mechanism 13, so as to improve the accuracy of the weighing result.
Specifically, the weighing sensor 1330 is wirelessly connected with the control device 1331, when the weight of the material in the packaging bag 14 reaches a preset value, the weighing sensor 1330 sends a wireless signal, i.e., a weight signal, to the control device 1331, and after the control device 1331 receives the wireless signal, the third driving device 130 drives the second moving shaft 131 to move downwards so as to place the packaging bag 14 on a horizontal plane, and then the first driving device 110 is started to drive the first moving shaft 111 to move downwards so as to pack the material in the packaging bag 14.
In a specific implementation process, the opening and closing of the first driving device 110 and the third driving device 130 are both automatically controlled by the system, specifically, the first driving device 110 and the third driving device 130 are also respectively provided with a signal receiver, and the signal receiver is used for receiving an indication signal sent by the control device 1331 to control the opening and closing of the first driving device 110 and the third driving device 130; specifically, the signal receivers on the first driving device 110 and the third driving device 130 are wirelessly connected to the control device 1331.
Specifically, after the control device 1331 receives the wireless signal sent by the weighing sensor 1330, the control device 1331 will simultaneously send out an indication signal to the first driving device 110 and the third driving device 130, and after the signal receivers on the first driving device 110 and the third driving device 130 receive the indication signal sent by the control device 1331, the signal receivers will respectively perform an opening or closing action to press the material in the packaging bag 14; of course, in other embodiments, the opening and closing of the first driving device 110 and the third driving device 130 can also be controlled manually, and this embodiment does not limit this.
Specifically, the material packaging machine provided by the invention is further provided with a bearing 15, which is used for guiding the first moving shaft 111 and the second moving shaft 131 to a certain extent when the weighing mechanism 13 and the bale pressing mechanism 11 move up and down.
In this embodiment, the feeding mechanism 10 further includes a horizontal material conveying device 102 and a vertical material conveying device 103.
Specifically, the horizontal material conveying device 102 comprises a first material conveying belt wheel 1020 and a horizontal material conveying rod 1021; the vertical material conveying device 103 comprises a second material conveying belt wheel 1030 and a vertical material conveying rod 1031.
Specifically, the horizontal conveying device 102 is a horizontal screw machine, and the vertical conveying device 103 is a vertical screw machine.
In the implementation process, after the open end of the packaging bag 14 is fixed on the outer edge of the discharge port 101, the weighing mechanism 13 is lowered to a certain position, the traction end of the packaging bag 14 is hung on the hook 132, and then the third driving device 130 is started to move the weighing mechanism 13 upwards so as to suspend the packaging bag 14, so that the weight of the packaging bag 14 can be detected at any time; after suspending the packaging bag 14, opening the feeding mechanism 10, after the material enters the feeding hole 100, horizontally conveying the material to the central bin through the horizontal screw machine, conveying the material reaching the central bin to the discharging hole 101 through the vertical screw machine, and then directly entering the packaging bag 14, after detecting that the weight of the material in the packaging bag 14 reaches a preset value, the weighing sensor 1330 sends a weight signal to the control device 1331, and after receiving the weight signal, the control device 1331 sends an indication signal to the signal receivers on the first driving device 110 and the third driving device 130 respectively, so that the third driving device 130 drives the second moving shaft 131 to move downwards to place the packaging bag 14 on the horizontal plane; meanwhile, the first driving device 110 drives the first moving shaft 111 to move downwards so as to press the materials in the packaging bag 14, so that the density of the materials in the packaging bag 14 is improved; after the bag pressing is finished, continuing to feed materials, and repeating the steps until the weight of the materials in the packaging bag 14 reaches a preset threshold value; after the weight of the material in the packaging bag 14 reaches the preset threshold value, the weighing mechanism 13 moves downwards to place the packaging bag 14 on the horizontal plane, meanwhile, the packaging bag 14 is automatically loosened by the bag clamping mechanism, and then the packaging bag 14 is subjected to subsequent sealing treatment to complete the whole packaging process.
In the material packaging machine provided by the first embodiment, the bag clamping mechanism 12 is arranged to tightly clamp the packaging bag 14 at the outer edge of the discharge port 101, so that the packaging bag 14 is effectively prevented from being separated from the discharge port 101 under the action of gravity, and the phenomenon of material side leakage when the opening of the packaging bag 14 is large is avoided; meanwhile, the pressing and packing mechanism 11 is arranged to press and pack the materials in the packing bag 14, so that the density of the materials in the packing bag 14 is effectively improved, and compared with the prior art in which the materials are pressed and packed manually, the pressing and packing efficiency is improved, and the uniformity of the overall density of the materials in the packing bag 14 is better; in addition, the weighing mechanism 13 is arranged to weigh the materials in the packaging bags 14, so that the materials in the packaging bags 14 are pressed and packaged after reaching a preset value, the uniformity of the overall density of the materials in the packaging bags 14 is further improved, and the weight of the materials entering the packaging bags 14 before each packaging is pressed is the same, so that the consistency of the weight of the materials in each packaging bag 14 can be accurately controlled, and the standardized packaging of each packaging bag 14 is realized.
Example two:
fig. 5 is a schematic flow chart of a material packaging method according to a first embodiment of the present invention.
As shown in fig. 5, the method for packaging materials provided by this embodiment includes the following steps:
step 201: fixedly mounting the packaging bag 14 at the outer edge of the discharge hole 101;
step 202: feeding the packages 14;
step 203: pressing and packaging the materials in the packaging bag 14;
step 204: and (4) disassembling the packaging bag 14 from the discharge port 101 to finish packaging.
Specifically, referring to fig. 6, a schematic flow chart of a second embodiment of the material packaging method of the present invention is shown.
Step 203 specifically includes:
step 2031: judging whether the packaging bag is full, if so, executing step 204; if the determination result is negative, go to step 202.
Specifically, after the packaging bags 14 are fixedly clamped at the outer edge of the discharge hole 101, the packaging bags 14 are fed, after a period of feeding, the materials in the packaging bags 14 are pressed once, and then feeding is continued; and feeding for a period of time, pressing and packaging once again, repeating the steps until the packaging bag 14 is filled, and then detaching the packaging bag 14 from the discharge hole 101 to finish packaging.
In specific implementation, referring to fig. 7, a schematic flow chart of a third embodiment of the material packaging method of the present invention is shown.
The material packaging method further comprises the step 2021: the contents of the bag 14 are weighed.
Specifically, the material in the bag 14 is weighed while the bag 14 is being supplied, so that the weight of the material in the bag 14 can be weighed at any time.
Specifically, step 2021 specifically includes:
step 20211: judging whether the weight of the material reaches a preset value; if yes, go to step 203; if the determination result is negative, go to step 202.
Specifically, the specific implementation method of the material packaging method is consistent with the embodiments, and details are not repeated herein.
In the material packaging method provided by the embodiment, the bag clamping mechanism 12 is arranged to tightly clamp the packaging bag 14 at the outer edge of the discharge hole 101, so that the packaging bag 14 is effectively prevented from being separated from the discharge hole 101 under the action of gravity, and the phenomenon of material side leakage when the opening of the packaging bag 14 is large is avoided; meanwhile, the pressing and packing mechanism 11 is arranged to press and pack the materials in the packing bag 14, so that the density of the materials in the packing bag 14 is effectively improved, and compared with the prior art in which the materials are pressed and packed manually, the pressing and packing efficiency is improved, and the uniformity of the overall density of the materials in the packing bag 14 is better; in addition, the weighing mechanism 13 is arranged to weigh the materials in the packaging bags 14, so that the materials in the packaging bags 14 are pressed and packaged after reaching a preset value, the uniformity of the overall density of the materials in the packaging bags 14 is further improved, and the weight of the materials entering the packaging bags 14 before each packaging is pressed is the same, so that the consistency of the weight of the materials in each packaging bag 14 can be accurately controlled, and the standardized packaging of each packaging bag 14 is realized.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (17)
- A material packaging machine comprises a support, wherein a feeding mechanism, a bag pressing mechanism and a bag clamping mechanism are arranged on the support, and the bag pressing mechanism and the bag clamping mechanism are oppositely arranged on two sides of the feeding mechanism;the feeding mechanism comprises a feeding hole for receiving materials and a discharging hole for discharging the materials, a packaging bag is clamped at one end, far away from the feeding hole, of the discharging hole, the packaging bag is used for packaging the materials and is clamped at the outer edge of the discharging hole through the bag clamping mechanism;the bag pressing mechanism is arranged at the upper end of the packaging bag and can move up and down along the opening direction of the packaging bag so as to press the materials in the packaging bag;the package clamping mechanism is arranged on the periphery of the discharge hole so as to clamp the packaging bag.
- The material packaging machine according to claim 1, wherein the bale pressing mechanism comprises a first driving device, a first moving shaft and a lower press plate connected to one end of the first moving shaft near the package bag;first drive arrangement is used for the drive first removal axle is followed the opening direction of wrapping bag reciprocates, in order to drive the clamp plate moves down right material in the wrapping bag presses the package.
- The material packaging machine according to claim 2, wherein the lower pressing plate is disposed in a vertical direction of the discharge hole, and a through hole is formed in a position of the lower pressing plate corresponding to the discharge hole, and the aperture of the through hole is larger than the diameter of the discharge hole.
- The material packaging machine according to claim 1, wherein the bale clamping mechanism comprises a second driving device and a clamping seat arranged at the periphery of the discharge port;the second driving device is used for driving the clamping seat so as to clamp or loosen the packaging bag.
- The material packaging machine according to claim 4, wherein the number of the clamping seats is at least two, and at least two clamping seats are distributed at intervals on the periphery of the discharge port.
- The material packaging machine of claim 1, further comprising weighing mechanisms disposed on opposite sides of the press mechanism for weighing material in the bags;and the weighing mechanism can move up and down along the opening direction of the packaging bag so as to lift or put down the packaging bag.
- The material packaging machine of claim 6, wherein the weighing mechanism comprises a third drive device, a second movable shaft, a hook, and a weighing device;the third driving device is used for driving the second moving shaft to move up and down along the opening direction of the packaging bag;the hook is used for hanging the traction end of the packaging bag, so that the packaging bag can be hooked away from the horizontal plane by the hook when the hook moves in the second moving axial direction;the weighing device is used for weighing the materials in the packaging bag.
- The material packaging machine of claim 7, wherein the number of hooks is at least three, and at least three of the hooks are spaced apart along a radial direction of the weighing mechanism.
- The material packaging machine of claim 7, wherein the weighing device includes a load cell and a control device connected to the load cell;the weighing sensor is used for detecting the weight of the materials in the packaging bag and outputting a weight signal to the control device when the weight of the materials reaches a preset value;and the control device controls the discharging mechanism to stop discharging and controls the bag pressing mechanism to press the materials in the packaging bag according to the received weight signal.
- The material packaging machine of claim 9, wherein the load cells are at least three, the at least three load cells being spaced apart in a radial direction of the weighing mechanism.
- The material packaging machine of claim 1, wherein the feeding mechanism further comprises a horizontal material transport and a vertical material transport.
- The material packaging machine of claim 11, wherein the horizontal feed device comprises a first feed pulley and a horizontal feed bar; the vertical material conveying device comprises a second material conveying belt wheel and a vertical material conveying rod.
- The material packaging machine of claim 12, wherein the horizontal conveyance is a horizontal screw and the vertical conveyance is a vertical screw.
- A material packaging method applied to a material packaging machine according to any one of claims 1 to 13, wherein the method comprises the following steps:s1: fixedly mounting the packaging bag at the outer edge of the discharge hole;s2: feeding the packaging bags;s3: pressing the materials in the packaging bag;s4: and disassembling the packaging bag from the discharge port to finish packaging.
- The method of claim 14, wherein said pressing the contents of the bag further comprises: judging whether the packaging bag is full, if so, executing step S4;if the determination result is negative, step S2 is executed.
- The material packaging method of claim 14, wherein said supplying the packaging bag further comprises:and weighing the materials in the packaging bag.
- The method of claim 16, wherein the weighing the contents of the bag further comprises: judging whether the weight of the material reaches a preset value or not, and if so, executing the step S3;if the determination result is negative, step S2 is executed.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2019/091361 WO2020248251A1 (en) | 2019-06-14 | 2019-06-14 | Material packaging machine and material packaging method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112512925A true CN112512925A (en) | 2021-03-16 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117383292A (en) * | 2023-12-11 | 2024-01-12 | 慧眼奇智(广州)精密技术有限公司 | Feeding system suitable for silicon material |
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| WO2020248251A1 (en) | 2020-12-17 |
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