WO2020248251A1 - 物料包装机及包装方法 - Google Patents

物料包装机及包装方法 Download PDF

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Publication number
WO2020248251A1
WO2020248251A1 PCT/CN2019/091361 CN2019091361W WO2020248251A1 WO 2020248251 A1 WO2020248251 A1 WO 2020248251A1 CN 2019091361 W CN2019091361 W CN 2019091361W WO 2020248251 A1 WO2020248251 A1 WO 2020248251A1
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WO
WIPO (PCT)
Prior art keywords
packaging bag
packaging
materials
weighing
discharge port
Prior art date
Application number
PCT/CN2019/091361
Other languages
English (en)
French (fr)
Inventor
刘晔东
孙春辉
何家欢
Original Assignee
深圳市综科食品智能装备有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市综科食品智能装备有限公司 filed Critical 深圳市综科食品智能装备有限公司
Priority to CN201980033479.XA priority Critical patent/CN112512925A/zh
Priority to PCT/CN2019/091361 priority patent/WO2020248251A1/zh
Publication of WO2020248251A1 publication Critical patent/WO2020248251A1/zh

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B1/00Packaging 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
    • B65B1/20Reducing volume of filled material
    • B65B1/24Reducing volume of filled material by mechanical compression
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65BMACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGING ARTICLES OR MATERIALS; UNPACKING
    • B65B1/00Packaging 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
    • B65B1/30Devices or methods for controlling or determining the quantity or quality or the material fed or filled
    • B65B1/32Devices or methods for controlling or determining the quantity or quality or the material fed or filled by weighing

Definitions

  • the invention relates to the technical field of packaging, in particular to a material packaging machine and a packaging method.
  • the materials are generally packaged first for later transportation, while effectively reducing the space occupied by the materials.
  • a packaging machine when packing materials, a packaging machine is generally used for packing.
  • the packaging machine is provided with an inlet for receiving materials and an outlet for outflowing materials.
  • a packaging bag is connected to the outer edge of the outlet, and the packaging bag is used for packaging materials; when a certain amount of After the material is dispensed, stop discharging, and then manually squeeze the material in the packaging bag to increase the density of the material in the packaging bag; after squeezing, continue to unload the material and repeat the above steps until the packaging bag is full.
  • the present invention provides a material packaging machine and a packaging method, which can effectively improve the packaging efficiency, and the overall density of the material in the packaging bag is relatively uniform.
  • the present invention provides a material packaging machine, including: a bracket, on which a feeding mechanism, a pressing mechanism and a clamping mechanism are arranged on opposite sides of the feeding mechanism;
  • the feeding mechanism includes an inlet for receiving materials and an outlet for outflowing materials.
  • a packaging bag is clamped at one end of the outlet away from the inlet.
  • the packaging bag is used for packaging materials and passes through The clamping mechanism is clamped on the outer edge of the discharge port;
  • the 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 compress the materials in the packaging bag;
  • the clamping mechanism is arranged on the periphery of the discharge port to clamp the packaging bag.
  • the present invention also provides a material packaging method, which is applied to the above-mentioned material packaging machine, and includes the following steps:
  • S4 Disassemble the packaging bag from the discharge port to complete the packaging.
  • a material supply mechanism is provided.
  • the material supply mechanism is provided with a material inlet and a material outlet.
  • the material enters from the material inlet of the material supply mechanism and then from the material outlet of the material supply mechanism Since the discharge port is connected with a packaging bag, the material from the discharge port can be directly loaded into the packaging bag to pack the material; at the same time, because the feeding mechanism is provided with a packaging mechanism above the discharge port , The pressing mechanism can move up and down along the opening direction of the discharge port. When the feeding mechanism supplies materials for a period of time, the pressing mechanism can press the material in the packaging bag to increase the density of the material in the packaging bag.
  • Figure 1 is a schematic diagram of the overall structure of the material packaging machine of the present invention.
  • Figure 2 is a view from the direction A in Figure 1;
  • Figure 3 is a view from the direction B of Figure 1;
  • Figure 4 is a schematic diagram of the structure of the weighing device
  • FIG. 5 is a schematic flow chart of the first embodiment of the material packaging method of the present invention.
  • Figure 6 is a schematic flow diagram of a second embodiment of the material packaging method of the present invention.
  • Fig. 7 is a schematic flowchart of a third embodiment of the material packaging method of the present invention.
  • Fig. 1 is a schematic diagram of the overall structure of the material packaging machine of the present invention
  • Fig. 2 is a view from the direction of A in Fig. 1
  • Fig. 3 is a view from the direction of B in Fig. 1
  • Fig. 4 is a schematic diagram of the structure of the weighing device.
  • the first embodiment provides a material packaging machine, including a bracket 1, provided with a feeding mechanism 10, a press mechanism 11 and clamps arranged on both sides of the feeding mechanism 10 opposite Package agency 12.
  • the feeding mechanism 10 includes an inlet 100 for receiving materials and an outlet 101 for outflowing materials.
  • the end of the outlet 101 away from the inlet 100 is clamped with a packaging bag 14 for packaging materials.
  • the packaging bag 14 is clamped
  • the mechanism 12 is clamped on the outer edge of the discharge port 101.
  • 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 to compress the materials in the packaging bag 14.
  • the clamping mechanism 12 is arranged on the periphery of the discharge port 101 to clamp the packaging bag 14.
  • the feeding port 100 and the discharging port 101 of the feeding mechanism 10 are specifically cylindrical.
  • the feeding port 100 may also be an inverted triangle shape, so that the material can smoothly enter the feeding port 100 In;
  • the discharge port 101 can also be an inverted triangle shape to prevent powder materials from flying around during the discharge process, this embodiment is not limited to this.
  • the feeding mechanism 10 also includes a central silo.
  • the material enters from the inlet 100, passes through the central silo, and then exits the outlet 101.
  • the open 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 and the discharge port 101 closely fit, and then Prevent the phenomenon of material side leakage.
  • the packaging bag 14 is specifically clamped on the discharge port 101 by the clamping mechanism 12 Periphery; specifically, the clamping mechanism 12 is provided on opposite sides of the discharge port 101, after the packaging bag 14 is set on the outer edge of the discharge port 101, the clamping mechanism 12 gradually moves from the periphery of the discharge port 101 to The position of the discharge port 101 is approached to clamp the packaging bag 14 on the outer edge of the discharge port 101.
  • the feeding device is turned on, so that the material enters the central silo from the inlet 100, and then exits the outlet 101 through the central silo, and directly enters In the packaging bag 14, when the material is discharged for a certain period of time, the feeding mechanism is closed to stop the feeding, and then the pressing mechanism 11 is turned on, so that the pressing mechanism 11 moves downward along the opening direction of the packaging bag 14 to align the packaging bag 14.
  • the material in the packaging bag 14 is pressed to increase the density of the material in the packaging bag 14; after the packaging bag 14 is pressed, continue to unload, repeat the above actions until the packaging bag 14 is full, and then close the clamping mechanism 12 to loosen the packaging bag 14 Open the end, and perform subsequent sealing work, and then complete the entire packaging process of the material.
  • the opening and closing of the above-mentioned feeding mechanism, pressing mechanism and clamping mechanism are all automatically controlled by the system, without manual operation, which effectively improves the packaging efficiency.
  • the material packaging machine provided in this embodiment is provided with a feeding mechanism 10, and the feeding mechanism 10 is provided with a feeding port 100 and a discharging port 101.
  • the material enters from the feeding port 100 of the feeding mechanism 10, and then from the feeding mechanism 10 comes out of the discharge port 101, because the discharge port 101 is connected to the packaging bag 14, the material from the discharge port 101 can be directly loaded into the packaging bag 14 to pack the material; at the same time, due to the feeding mechanism 10
  • a pressing mechanism 11 is provided above the discharge port 101.
  • the pressing mechanism 11 can move up and down along the opening direction of the discharge port 101. After the feeding mechanism 10 discharges for a period of time, the pressing mechanism 11 can apply the packing bag 14 The materials in the packaging bag 14 are pressed to increase the density of the materials in the packaging bag 14.
  • the outer periphery of the outlet 101 is also provided with a clamping mechanism 12, the clamping mechanism 12 clamps the packaging bag 14 tightly on the outer edge of the outlet 101, which not only effectively prevents the packaging bag 14 from being affected by gravity
  • the discharge port 101 is separated, and at the same time, the phenomenon of material side leakage when the opening of the packaging bag 14 is large is avoided.
  • 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 close to the packaging bag 14.
  • the first driving device 110 is used to drive the first moving shaft 111 to move up and down along the opening direction of the packaging bag 14 to drive the lower pressing plate 112 to move down to compress the materials in the packaging bag 14.
  • the first driving device 110 is specifically an air cylinder.
  • the first driving device 110 may also be a hydraulic pump. This implementation is not limited to this, as long as it can drive the first moving shaft 111 to move up and down. can.
  • a first driving device 110 and two first moving shafts 111 are respectively provided on both sides of the feeding mechanism 10, wherein one first driving device 110 controls the two first moving shafts 111 on the same side; , A lower pressing plate 112 is also connected under the four first moving shafts 111. It can be understood that in the specific implementation process, the pressing mechanism 11 is composed of two first driving devices 110, four first moving shafts 111 and A lower plate 112 is composed.
  • the lower pressing plate 112 is fixedly connected under the four first moving shafts 111 to prevent the lower pressing plate 112 from falling off the first moving shaft 111 during the pressing process, causing safety accidents; specifically, the lower pressing plate 112 is welded Under the four first moving shafts 111, of course, in other embodiments, the lower pressing plate 112 can also be fixed under the four first moving shafts 111 by bolt connection, which is not limited in this embodiment. .
  • the lower pressing plate 112 is arranged in the vertical direction of the discharging port 101, and the lower pressing plate 112 is provided with a through hole 1120 at a position corresponding to the discharging port 101.
  • the aperture of the through hole 1120 is larger than that of the discharging port 101. diameter of.
  • the lower pressing plate 112 is arranged on the outer ring of the discharge port 101 in a direction perpendicular to the discharge port 101 through the through hole 1120; that is, when the lower pressing plate 112 moves up and down, the discharge port 101 penetrates In the through hole 1120 on the lower pressing plate 112, when the lower pressing plate 112 compresses the material in the packaging bag 14, the lower pressing plate 112 is located directly below the discharge port 101.
  • the central position of the lower plate 112 is provided with a through hole 1120.
  • the shape of the through hole 1120 is the same as the shape of the discharge port 101 on the feeding mechanism 10 to prevent the lower plate 112 from moving up and down. There is a scratch phenomenon with the discharge port 101; of course, in other embodiments, the shape of the through hole 1120 on the lower pressing plate 112 may also be polygonal, which is not limited in this embodiment.
  • the lower pressing plate 112 is a circular plate to enhance the contact area between the lower pressing plate 112 and the packaging bag 14 and increase the pressing rate; of course, the lower pressing plate 112 may also be square, which is not limited in this embodiment .
  • the clamping mechanism 12 includes a second driving device 120 and a clamping seat 121 arranged on the periphery of the discharge port 101; the second driving device 120 is used to drive the clamping seat 121 to tighten the packaging bag 14 Or let go.
  • the second driving device 120 is specifically an air cylinder.
  • the second driving device 120 may also be a hydraulic pump. This implementation is not limited to this, as long as it can drive the clamping seat 121 to pack The bag 14 can be tightened or loosened.
  • clamping seats 121 There are at least two clamping seats 121, and at least two clamping seats 121 are spaced apart on the periphery of the discharge port 101.
  • each of the clamping seats 121 is controlled by a second driving device 120, of course, in other In the embodiment, there may be four or six clamping bases 121, and the second driving device 120 may also control two or more clamping bases 121 at the same time, which is not limited in this embodiment.
  • the two second driving devices 120 simultaneously drive the clamping base 121, so that the two clamping bases 121 can approach the position where the discharge port 101 is at the same time; specifically, two second driving devices
  • the opening and closing of the device 120 is automatically controlled by a general switch.
  • the opening and closing of the two second driving devices 120 can also be controlled manually, which is not in this embodiment. limit.
  • the material packaging machine further includes a weighing mechanism 13, which is arranged on opposite sides of the pressing mechanism 11 for weighing the material in the packaging bag 14; and the weighing mechanism 13 can move up and down along the opening direction of the packaging bag 14 to lift or lower the packaging bag 14.
  • the weighing mechanism 13 is arranged on opposite sides of the pressing mechanism 11 away from the feeding mechanism 10.
  • the packaging bag 14 is also 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 to lift or put down the packaging bag 14.
  • 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 device 130 is used to drive the second moving shaft 131 along the packaging bag 14 The hook 132 is used to hang the traction end of the packaging bag 14 so that when the second moving shaft 131 moves upward, the hook 132 can hook the packaging bag 14 off the horizontal plane; the weighing device 133 is used to suspend the packaging bag 14 Weigh the materials in.
  • At least three hooks 132 mentioned above, and at least three hooks 132 are distributed at intervals along the radial direction of the weighing mechanism 13.
  • the packaging bag 14 is pressed once. This not only can further improve the uniformity of the overall density of the material in the packaging bag 14, but also because it enters the packaging bag 14 before each pressing.
  • the weight of the materials in each packaging bag 14 is the same, so that the consistency of the weight of the materials in each packaging bag 14 can be accurately controlled, so as to realize the standardized packaging of each packaging bag 14.
  • the third driving device 130 is an air cylinder.
  • the third driving device 130 can also be a hydraulic pump. This implementation is not limited to this, as long as it can drive the second moving shaft 131 to move up and down. can.
  • a third driving device 130 and two second moving shafts 131 are respectively provided on both sides of the pressing mechanism 11, wherein one third driving device 130 simultaneously drives the two second moving shafts 131 to move up and down.
  • the weighing mechanism 13 includes four second moving shafts 131, and the lower parts of the four second moving shafts 131 are connected to each other by connecting rods, and each connecting rod is provided with two There are two hooks 132, that is, eight hooks 132 are specifically provided on the weighing mechanism 13. Of course, in other embodiments, four hooks 132 can also be provided. This embodiment is not limited, as long as the packaging can be The bag 14 can be balanced and hung on the weighing mechanism 13.
  • the weighing device 133 includes a weighing sensor 1330 and a control device 1331 connected to the weighing sensor 1330; the weighing sensor 1330 is used to detect the weight of the material in the packaging bag 14, and when the weight of the material reaches When the preset value is set, the weight signal is output to the control device 1331; the control device 1331 controls the discharging mechanism to stop discharging according to the received weight signal and controls the pressing mechanism to press the material in the packaging bag.
  • At least three load cells 1330 there are at least three load cells 1330, and at least three load cells 1330 are distributed at intervals along the radial direction of the weighing mechanism 13.
  • the four load cells 1330 are respectively arranged on the four corners of the weighing mechanism 13 to improve the accuracy of the weighing result.
  • the weighing sensor 1330 is wirelessly connected to the control device 1331.
  • 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 to the control device 1331, that is, a weight signal, which the control device 1331 receives
  • the third driving device 130 drives the second moving shaft 131 to move down to place the packaging bag 14 on a horizontal surface, and then starts the first drive device 110 to drive the first moving shaft 111 to move down to move the packaging bag The materials in 14 are pressed.
  • the opening and closing of the first driving device 110 and the third driving device 130 are automatically controlled by the system.
  • the first driving device 110 and the third driving device 130 are respectively provided with signal receivers.
  • the signal receiver is used to receive the instruction 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 receiving on the first driving device 110 and the third driving device 130
  • the controller and the control device 1331 are connected wirelessly.
  • the control device 1331 After the control device 1331 receives the wireless signal sent by the load cell 1330, the control device 1331 will simultaneously send instruction signals to the first drive device 110 and the third drive device 130, respectively, and the first drive device 110 and the third drive device 130 After the signal receiver on the device 130 receives the instruction signal from the control device 1331, it will turn on or off respectively to press the material in the packaging bag 14.
  • the first drive The opening and closing of the device 110 and the third driving device 130 can also be controlled manually, which is not limited in this embodiment.
  • the material packaging machine provided by the present invention is also provided with a bearing 15 for guiding the first moving shaft 111 and the second moving shaft 131 when the weighing mechanism 13 and the pressing mechanism 11 move up and down. .
  • the feeding mechanism 10 further includes a horizontal conveying device 102 and a vertical conveying device 103.
  • the horizontal conveying device 102 includes a first conveying belt wheel 1020 and a horizontal conveying rod 1021;
  • the vertical conveying device 103 includes a second conveying belt wheel 1030 and a vertical conveying rod 1031.
  • the horizontal conveying device 102 is a horizontal screw
  • the vertical conveying device 103 is a vertical screw.
  • the weighing mechanism 13 is lowered to a certain position, and the traction end of the packaging bag 14 is hung on the hook 132, and then Turn on the third driving device 130 to move the weighing mechanism 13 upwards to suspend the packaging bag 14 so that the weight of the packaging bag 14 can be detected at any time; after the packaging bag 14 is suspended, the feeding mechanism 10 is turned on, and when the material enters the inlet After the material port 100, the material is transported horizontally to the central silo by the horizontal screw machine.
  • the material that reaches the central silo is transported to the discharge port 101 by the vertical screw machine, and then directly enters the packaging bag 14, when the load cell 1330 After detecting that the weight of the material in the packaging bag 14 reaches the preset value, the load cell 1330 sends a weight signal to the control device 1331. After receiving the signal, the control device 1331 sends the signal to the first driving device 110 and the third driving device respectively.
  • the signal receiver on 130 sends an instruction signal so that the third driving device 130 drives the second moving shaft 131 to move downward to place the packaging bag 14 on the horizontal surface; at the same time, the first driving device 110 drives the first moving shaft 111 to Move down to compress the materials in the packaging bag 14 to increase the density of the materials in the packaging bag 14; after the packaging is completed, continue to unload and repeat the above steps until the weight of the materials in the packaging bag 14 reaches the preset threshold Value; when the weight of the material in the packaging bag 14 reaches the preset threshold, the weighing mechanism 13 moves down to place the packaging bag 14 on the horizontal surface, while the clamping mechanism automatically loosens the packaging bag 14, and then performs The subsequent sealing process completes the entire packaging process. Since the subsequent sealing process is the same or similar to the prior art and can achieve the same or similar effects, it will not be repeated here.
  • the packaging bag 14 is tightly clamped on the outer edge of the discharge port 101 by setting the clamping mechanism 12, which not only effectively prevents the packaging bag 14 from separating from the discharge port 101 under the action of gravity , And avoid the phenomenon of material side leakage when the opening of the packaging bag 14 is large; at the same time, by setting up the pressing mechanism 11 to press the material in the packaging bag 14, the density of the material in the packaging bag 14 is effectively increased.
  • the weighing mechanism 13 is provided to measure the content of the packaging bag 14 The material is weighed so that the material in the packaging bag 14 reaches the preset value, and then it is pressed, which not only further improves the uniformity of the overall density of the material in the packaging bag 14, but also because it enters before each pressing. The weight of the materials in the packaging bags 14 is the same, so that the consistency of the weight of the materials in each packaging bag 14 can be accurately controlled, so as to realize the standardized packaging of each packaging bag 14.
  • FIG. 5 is a schematic flowchart of the first embodiment of the material packaging method of the present invention.
  • the material packaging method provided in this embodiment includes the following steps:
  • Step 201 Fix the packaging bag 14 on the outer edge of the discharge port 101;
  • Step 202 Feed the packaging bag 14;
  • Step 203 compress the material in the packaging bag 14;
  • Step 204 Disassemble the packaging bag 14 from the discharge port 101 to complete the packaging.
  • FIG. 6 is a schematic flowchart of the second embodiment of the material packaging method of the present invention.
  • Step 203 specifically includes:
  • Step 2031 judge whether the packaging bag is full, if the judgment result is yes, go to step 204; if the judgment result is no, go to step 202.
  • the packaging bag 14 is supplied. After a period of time, the material in the packaging bag 14 is compressed once, and then the supply is continued. After supplying the material for a period of time, press the bag again, and reciprocate until the packaging bag 14 is full, and then the packaging bag 14 is disassembled from the outlet 101 to complete the packaging.
  • FIG. 7 is a schematic flowchart of the third embodiment of the material packaging method of the present invention.
  • the material packaging method further includes step 2021: weighing the materials in the packaging bag 14.
  • the materials in the packaging bag 14 are also weighed, so that the weight of the materials in the packaging bag 14 can be weighed at any time.
  • step 2021 specifically includes:
  • Step 20211 Determine whether the weight of the material reaches the preset value; if the judgment result is yes, then step 203 is executed; if the judgment result is no, then step 202 is executed.
  • the material packaging method provided in this embodiment provides a clamping mechanism 12 to tightly clamp the packaging bag 14 on the outer edge of the discharge port 101, which not only effectively prevents the packaging bag 14 from being separated from the discharge port 101 under the action of gravity, but also This avoids the phenomenon of material side leakage when the packaging bag 14 has a large opening; at the same time, by setting the press-packing mechanism 11 to press-pack the material in the packaging bag 14, the density of the material in the packaging bag 14 is effectively increased, and relative Compared with the prior art by manual pressing, not only the pressing efficiency is improved, but the overall density uniformity of the materials in the packaging bag 14 is better; in addition, the weighing mechanism 13 is set to perform the measurement of the materials in the packaging bag 14 Weighing so that the material in the packaging bag 14 reaches the preset value, and then pressing it, which not only further improves the uniformity of the overall density of the material in the packaging bag 14, but also because it enters the packaging bag before each pressing The weight of the materials in 14 is the same, so that the consistency of the weight of the

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Quality & Reliability (AREA)
  • Basic Packing Technique (AREA)
  • Auxiliary Devices For And Details Of Packaging Control (AREA)

Abstract

一种物料包装机,该物料包装机包括支架(1),支架(1)上设置有供料机构(10)、压包机构(11)以及夹包机构(12);供料机构(10)包括进料口(100)和出料口(101),出料口(101)远离进料口(100)的一端夹持有包装袋(14),包装袋(14)通过夹包机构(12)夹持在出料口(101)的外侧边缘;压包机构(11)设置在包装袋(14)的上端,且可沿包装袋(14)的开口方向上下移动,以对包装袋(14)中的物料进行压包;夹包机构(12)设置在出料口(101)的外围,以对包装袋(14)进行夹持。该物料包装机不仅能够有效提高压包效率,且包装袋中的物料的整体密度均匀性较好。还提供了一种物料包装方法。

Description

物料包装机及包装方法 【技术领域】
本发明涉及包装技术领域,尤其涉及一种物料包装机及包装方法。
【背景技术】
在工业生产中,将物料生产好之后,一般会先对物料进行打包,以便后期的运输,同时有效减少物料的空间占地面积。
现有技术在对物料进行打包时,一般采用包装机进行打包。具体的,包装机上设置有接收物料的进料口和流出物料的出料口,其中,出料口的外侧边缘连接有包装袋,包装袋用于包装物料;当包装袋中装入一定量的物料后,停止放料,然后通过人工对包装袋中的物料进行挤压,以提高包装袋中物料的密度;挤压结束后,继续下料,并重复上述步骤,直至将包装袋装满。
然而,通过人工对包装袋中的物料进行压包,压包效率较低,且人工成本较高;同时包装袋中的物料的整体密度均匀性较差。
【发明内容】
为了解决背景技术中提到的至少一个问题,本发明提供一种物料包装机及包装方法,能够有效提高压包效率,且包装袋中的物料的整体密度均匀性较好。
为解决上述技术问题,本发明提供一种物料包装机,包括:包括支架,所述支架上设置有供料机构、相对设置在所述供料机构的两侧的压包机构以及夹包机构;
所述供料机构包括接收物料的进料口和流出物料的出料口,所述出料口远离所述进料口的一端夹持有包装袋,所述包装袋用于包装物料,并通过所述夹包机构夹持在所述出料口的外侧边缘;
所述压包机构设置在所述包装袋的上端,且可沿所述包装袋的开口 方向上下移动,以对所述包装袋中的物料进行压包;
所述夹包机构设置在所述出料口的外围,以对所述包装袋进行夹持。
本发明还提供一种物料包装方法,应用于上述的物料包装机中,包括以下步骤:
S1:将包装袋固定安装在出料口的外侧边缘;
S2:对所述包装袋进行供料;
S3:对所述包装袋中的物料进行压包;
S4:将所述包装袋从所述出料口处拆卸下来,完成打包。
本发明提供的物料包装机及包装方法,通过设置供料机构,供料机构设置有进料口和出料口,物料从供料机构的进料口进入,然后从供料机构的出料口出来,由于出料口出连接有包装袋,从出料口出来的物料能够直接装入包装袋中,以对物料进行打包;同时,由于供料机构的出料口的上方设置有压包机构,压包机构可沿出料口的开口方向上下移动,当供料机构供料一段时间后,压包机构可对包装袋中的物料进行压包,以提高包装袋中物料的密度,相比于现有技术中通过人工进行压包,不仅提高了压包效率,且包装袋中物料的整体密度均匀性较好;另外,由于出料口的外围还设置有夹包机构,夹包机构将包装袋紧密夹持在出料口的外侧边缘,不仅有效防止了包装袋在重力作用下与出料口脱离,同时避免了包装袋开口较大时出现物料侧漏的现象。
【附图说明】
图1为本发明物料包装机的整体结构示意图;
图2为图1的A向视图;
图3为图1的B向视图;
图4为称重装置的结构示意图;
图5为本发明物料包装方法的第一实施例的流程示意图;
图6为本发明物料包装方法的第二实施例的流程示意图;
图7为本发明物料包装方法的第三实施例的流程示意图。
【具体实施方式】
下面结合附图和实施例对本发明进行详细的说明。
实施例一:
图1为本发明物料包装机的整体结构示意图;图2为图1的A向视图;图3为图1的B向视图;图4为称重装置的结构示意图。
请参见图1至图4,本实施例一提供一种物料包装机,包括支架1,支架1上设置有供料机构10、相对设置在供料机构10的两侧的压包机构11以及夹包机构12。
供料机构10包括接收物料的进料口100和流出物料的出料口101,出料口101远离进料口100的一端夹持有包装袋14,用于包装物料,包装袋14通过夹包机构12夹持在出料口101的外侧边缘。
压包机构11设置在包装袋14的上端,且可沿包装袋14的开口方向上下移动,以对包装袋14中的物料进行压包。
夹包机构12设置在出料口101的外围,以对包装袋14进行夹持。
其中,供料机构10的进料口100和出料口101具体为圆柱形,当然,在其它实施方式中,进料口100还可以是倒三角形形状,以使物料能够顺利进入进料口100中;出料口101也可以是倒三角形形状,以防粉末类物料在出料过程中四处飞扬,本实施例对此并不加以限制。
在具体实施过程中,供料机构10还包括中心料仓,物料从进料口100进入,经由中心料仓然后从出料口101出来。
具体的,包装袋14的开口端为松紧端,包装袋14通过该松紧端套设在供料机构10的出料口101的外围,以使包装袋14与出料口101紧密贴合,进而防止出现物料侧漏的现象。
为了进一步增强包装袋14与出料口101之间的紧密度,同时防止包装袋14在重力作用下与出料口101脱离,包装袋14具体通过夹包机构12夹持在出料口101的外围;具体的,夹包机构12设置在出料口101的相对两侧,在将包装袋14套设在出料口101的外侧边缘后,夹包机构12从出料口101的外围逐渐向出料口101的位置逼近,以将包装袋14夹持在出料口101的外侧边缘。
在具体实施过程中,根据上述方法将包装袋14固定好之后,开启 供料装置,使物料从进料口100进入中心料仓,然后经由中心料仓从出料口101出来,并直接进入到包装袋14中,当放料一端时间后,关闭供料机构以停止供料,然后开启压包机构11,使压包机构11沿着包装袋14的开口方向向下移动,以对包装袋14中的物料进行压包,进而提高包装袋14中物料的密度;压包结束后,继续下料,重复上述动作直至将包装袋14装满,然后关闭夹包机构12以松开包装袋14的开口端,并进行后续的封口工作,继而完成物料的整个打包过程。
具体的,上述供料机构、压包机构以及夹包机构的开启与关闭均是通过系统自动控制的,无需人工进行操作,有效提高了打包效率。
本实施例提供的物料包装机,通过设置供料机构10,供料机构10设置有进料口100和出料口101,物料从供料机构10的进料口100进入,然后从供料机构10的出料口101出来,由于出料口101出连接有包装袋14,从出料口101出来的物料能够直接装入包装袋14中,以对物料进行打包;同时,由于供料机构10的出料口101的上方设置有压包机构11,压包机构11可沿出料口101的开口方向上下移动,当供料机构10放料一段时间之后,压包机构11可对包装袋14中的物料进行压包,以提高包装袋14中物料的密度,相比于现有技术中通过人工进行压包,不仅提高了压包效率,且包装袋14中物料的整体密度均匀性较好;另外,由于出料口101的外围还设置有夹包机构12,夹包机构12将包装袋14紧密夹持在出料口101的外侧边缘,不仅有效防止了包装袋14在重力作用下与出料口101脱离,同时避免了包装袋14开口较大时出现物料侧漏的现象。
在本实施例中,压包机构11包括第一驱动装置110、第一移动轴111以及连接在第一移动轴111靠近包装袋14一端的下压板112。
第一驱动装置110用于驱动第一移动轴111沿包装袋14的开口方向上下移动,以带动下压板112下移对包装袋14中的物料进行压包。
其中,第一驱动装置110具体为气缸,当然,在其它实施方式中,第一驱动装置110还可以是液压泵,本实施对此并不加以限制,只要能够驱动第一移动轴111上下移动即可。
具体的,供料机构10的两侧分别设置一个第一驱动装置110和两个第一移动轴111,其中,一个第一驱动装置110控制与其同一侧的两个第一移动轴111;具体的,四个第一移动轴111的下方还连接有一块下压板112,可以理解的是,在具体实施过程中,压包机构11由两个第一驱动装置110、四个第一移动轴111和一块下压板112组成。
其中,下压板112固定连接在四个第一移动轴111的下方,以防下压板112在压包过程中从第一移动轴111上掉落下来,造成安全事故;具体的,下压板112焊接在四个第一移动轴111的下方,当然,在其它实施方式中,下压板112还可通过螺栓连接的方式固定在四个第一移动轴111的下方,本实施例对此并不加以限制。
在本实施例中,下压板112设置在出料口101的垂直方向上,且下压板112上与出料口101相对应的位置开设有通孔1120,通孔1120的孔径大于出料口101的直径。
可以理解的是,下压板112通过通孔1120沿垂直于出料口101的方向围设在出料口101的外圈;即,下压板112在上下移动的过程中,出料口101穿设在下压板112上的通孔1120中,当下压板112对包装袋14中的物料进行压包时,下压板112处于出料口101的正下方位置。
具体的,下压板112的中央位置设置有通孔1120,通孔1120的形状与供料机构10上的出料口101的形状相同,以防下压板112在上下移动的过程中,下压板112与出料口101之间出现剐蹭现象;当然,在其它实施方式中,下压板112上的通孔1120的形状还可以是多边形,本实施例对此并不加以限制。
具体的,下压板112为圆形板,以增强下压板112与包装袋14之间的接触面积,提高压包率;当然,下压板112还可以是方形,本实施例对此并不加以限制。
在本实施例中,夹包机构12包括第二驱动装置120和设置在出料口101的外围的夹持座121;第二驱动装置120用于驱动夹持座121,以将包装袋14加紧或松开。
其中,第二驱动装置120具体为气缸,当然,在其它实施方式中, 第二驱动装置120还可以是液压泵,本实施对此并不加以限制,只要能够驱动夹持座121,以将包装袋14加紧或松开即可。
夹持座121至少为两个,至少两个夹持座121间隔分布在出料口101的外围。
其中,夹持座121具体为两个,两个夹持座121分别设置在出料口101的相对两侧,且每个夹持座121分别由一个第二驱动装置120控制,当然,在其它实施方式中,夹持座121也可以是四个或六个,第二驱动装置120也可同时控制两个或多个夹持座121,本实施例对此并不加以限制。
在具体实施过程中,两个第二驱动装置120同时对夹持座121进行驱动,以使两个夹持座121能够同时向出料口101所在的位置逼近;具体的,两个第二驱动装置120的开启与关闭由一个总的开关自动控制,当然,在其它实施方式中,两个第二驱动装置120的开启与关闭也可通过手动的方式进行控制,本实施例对此并不加以限制。
在本实施例中,所述物料包装机还包括称重机构13,称重机构13设置在压包机构11的相对两侧,用于对包装袋14中的物料进行称重;且称重机构13可沿包装袋14的开口方向上下移动,以将包装袋14提起或放下。
具体的,称重机构13设置在压包机构11的远离供料机构10的相对两侧。
在具体实施过程中,包装袋14上还设置有牵引端,包装袋14的牵引端悬挂在称重机构13上,称重机构13通过带动牵引端上下移动以将包装袋14提起或放下。
在本实施例中,称重机构13具体包括第三驱动装置130、第二移动轴131、挂钩132以及称量装置133;第三驱动装置130用于驱动第二移动轴131沿着包装袋14的开口方向上下移动;挂钩132用于悬挂包装袋14的牵引端,以在第二移动轴131向上移动时,挂钩132能够将包装袋14钩离水平面;称量装置133用于对包装袋14中的物料进行称重。
其中,上述挂钩132至少为三个,至少三个挂钩132沿称重机构13的径向方向间隔分布。
具体的,通过在对包装袋14中的物料进行压包之前,先对包装袋14中的物料进行称重,当包装袋14中的物料达到预设值后,再对其进行压包,即,当包装袋14中每进入相同重量的物料后则对包装袋14压包一次,这样不仅能够进一步提高包装袋14中物料的整体密度的均匀性,且由于每次压包之前进入包装袋14中的物料的重量相同,进而能够精确控制每个包装袋14中物料重量的一致性,以实现每个包装袋14的标准化封装。
具体的,第三驱动装置130为气缸,当然,在其它实施方式中,第三驱动装置130还可以是液压泵,本实施对此并不加以限制,只要能够驱动第二移动轴131上下移动即可。
具体的,压包机构11的两侧分别设置一个第三驱动装置130和两个第二移动轴131,其中,一个第三驱动装置130同时驱动两个第二移动轴131上下移动。
可以理解的是,在具体实施过程中,称重机构13包括四个第二移动轴131,四个第二移动轴131的下方彼此之间通过连接杆连接,且每个连接杆上设置有两个挂钩132,即,在称重机构13上具体设置八个挂钩132,当然,在其它实施方式中,还可以设置成四个挂钩132,本实施例对此并不加以限制,只要能够使包装袋14平衡悬挂在称重机构13上即可。
在本实施例中,称量装置133包括称重传感器1330和与称重传感器1330连接的控制装置1331;称重传感器1330用于侦测包装袋14中的物料的重量,并在物料的重量达到预设值时,向控制装置1331输出重量信号;控制装置1331根据接收的所述重量信号控制出料机构停止出料及控制压包机构对所述包装袋中的物料进行压包。
其中,称重传感器1330至少为三个,至少三个称重传感器1330沿称重机构13的径向方向间隔分布。
具体的,称重传感器1330为四个,四个称重传感器1330分别设置 在称重机构13的四个角上,以提高称量结果的精确度。
具体的,称重传感器1330与控制装置1331通过无线连接,当包装袋14中的物料重量达到预设值时,称重传感器1330向控制装置1331发送无线信号,即,重量信号,控制装置1331接收到该信号后,第三驱动装置130驱动第二移动轴131向下移动,以将包装袋14放在水平面上,然后启动第一驱动装置110驱动第一移动轴111向下移动以对包装袋14中的物料进行压包。
在具体实施过程中,第一驱动装置110和第三驱动装置130的开启与关闭均是通过系统自动控制,具体的,第一驱动装置110和第三驱动装置130上也分别设置有信号接收器,信号接收器用于接收控制装置1331发出的指示信号,以控制第一驱动装置110和第三驱动装置130的开启与关闭;具体的,第一驱动装置110和第三驱动装置130上的信号接收器与控制装置1331通过无线连接。
具体的,当控制装置1331接收到称重传感器1330发送的无线信号后,控制装置1331会同时向第一驱动装置110和第三驱动装置130分别发出指示信号,第一驱动装置110和第三驱动装置130上的信号接收器接收到控制装置1331发出的指示信号后,会分别作出开启或关闭的动作,以对包装袋14中的物料进行压包;当然,在其它实施方式中,第一驱动装置110和第三驱动装置130的开启与关闭也可通过手动的方式进行控制,本实施例对此并不加以限制。
具体的,本发明提供的物料包装机上还设置有轴承15,用于在称重机构13和压包机构11上下移动时,对第一移动轴111和第二移动轴131起到一定的导向作用。
在本实施例中,供料机构10还包括水平运料装置102和垂直运料装置103。
具体的,水平运料装置102包括第一运料带轮1020和水平运料杆1021;垂直运料装置103包括第二运料带轮1030和垂直运料杆1031。
具体的,水平运料装置102为水平螺旋机,垂直运料装置103为垂直螺旋机。
在具体实施过程中,当将包装袋14的开口端固定在出料口101的外侧边缘后,将称重机构13下降到一定位置,并将包装袋14的牵引端悬挂在挂钩132上,然后开启第三驱动装置130,使称重机构13向上移动从而使包装袋14悬空,以便随时对包装袋14的重量进行侦测;将包装袋14悬空之后,开启供料机构10,当物料进入进料口100后,通过水平螺旋机将物料水平输送至中心料仓,到达中心料仓的物料又由垂直螺旋机输送至出料口101,然后直接进入到包装袋14中,当称重传感器1330侦测到包装袋14中的物料的重量达到预设值后,称重传感器1330向控制装置1331发送重量信号,控制装置1331接收到该信号后,分别向第一驱动装置110和第三驱动装置130上的信号接收器发送指示信号,以使第三驱动装置130驱动第二移动轴131向下移动,以将包装袋14放下水平面上;同时使第一驱动装置110驱动第一移动轴111向下移动以对包装袋14中的物料进行压包,进而提高包装袋14中物料的密度;压包结束后,继续下料,并重复上述步骤,直至包装袋14中物料的重量达到预设阙值;当包装袋14中物料的重量达到预设阙值后,称重机构13向下移动以将包装袋14放下水平面上,同时夹包机构自动松开包装袋14,然后对包装袋14进行后续的封口处理,以完成整个打包过程,由于后续的封口处理与现有技术相同或相似,并能取得相同或相似的效果,在此不再一一赘述。
本实施例一提供的物料包装机,通过设置夹包机构12以将包装袋14紧密夹持在出料口101的外侧边缘,不仅有效防止了包装袋14在重力作用下与出料口101脱离,且避免了包装袋14开口较大时出现物料侧漏的现象;同时,通过设置压包机构11,以对包装袋14中的物料进行压包,有效提高了包装袋14中物料的密度,且相比于现有技术中通过人工进行压包,不仅提高了压包效率,且包装袋14中物料的整体密度均匀性较好;另外,通过设置称重机构13以对包装袋14中的物料进行称重,以使包装袋14中的物料达到预设值后,再对其进行压包,不仅进一步提高了包装袋14中物料的整体密度的均匀性,且由于每次压包之前进入包装袋14中的物料的重量相同,进而能够精确控制每个包 装袋14中物料重量的一致性,以实现每个包装袋14的标准化封装。
实施例二:
请参阅图5,为本发明物料包装方法的第一实施例的流程示意图。
如图5所示,本实施例提供的物料包装方法,包括以下步骤:
步骤201:将包装袋14固定安装在出料口101的外侧边缘;
步骤202:对包装袋14进行供料;
步骤203:对包装袋14中的物料进行压包;
步骤204:将包装袋14从出料口101处拆卸下来,完成打包。
具体的,参见图6,为本发明物料包装方法的第二实施例的流程示意图。
步骤203具体包括:
步骤2031:判断包装袋是否装满,若判断结果为是,则执行步骤204;若判断结果为否,则执行步骤202。
具体的,将包装袋14固定夹持在出料口101的外侧边缘后,对包装袋14进行供料,当供料一段时间后,对包装袋14中的物料进行压包一次,然后继续供料;再供料一段时间后,再进行压包一次,如此往复,直至将包装袋14装满,然后将包装袋14从出料口101处拆卸下来,完成打包。
在具体实施过程中,参照图7,为本发明物料包装方法的第三实施例的流程示意图。
该物料包装方法还包括步骤2021:对包装袋14中的物料进行称重。
具体的,在对包装袋14进行供料的同时也对包装袋14中的物料进行称重,以便随时对包装袋14中的物料的重量进行称量。
具体的,步骤2021具体包括:
步骤20211:判断物料的重量是否达到预设值;若判断结果为是,则执行步骤203;若判断结果为否,则执行步骤202。
具体的,上述物料包装方法的具体实施方法与实施例一一致,在此不再赘述。
本实施例提供的物料包装方法通过设置夹包机构12以将包装袋14紧密夹持在出料口101的外侧边缘,不仅有效防止了包装袋14在重力作用下与出料口101脱离,且避免了包装袋14开口较大时出现物料侧漏的现象;同时,通过设置压包机构11,以对包装袋14中的物料进行压包,有效提高了包装袋14中物料的密度,且相比于现有技术中通过人工进行压包,不仅提高了压包效率,且包装袋14中物料的整体密度均匀性较好;另外,通过设置称重机构13以对包装袋14中的物料进行称重,以使包装袋14中的物料达到预设值后,再对其进行压包,不仅进一步提高了包装袋14中物料的整体密度的均匀性,且由于每次压包之前进入包装袋14中的物料的重量相同,进而能够精确控制每个包装袋14中物料重量的一致性,以实现每个包装袋14的标准化封装。
以上仅为本发明的实施方式,并非因此限制本发明的专利范围,凡是利用本发明说明书及附图内容所作的等效结构或等效流程变换,或直接或间接运用在其他相关的技术领域,均同理包括在本发明的专利保护范围内。

Claims (17)

  1. 一种物料包装机,其中,包括支架,所述支架上设置有供料机构、相对设置在所述供料机构的两侧的压包机构以及夹包机构;
    所述供料机构包括接收物料的进料口和流出物料的出料口,所述出料口远离所述进料口的一端夹持有包装袋,所述包装袋用于包装物料,并通过所述夹包机构夹持在所述出料口的外侧边缘;
    所述压包机构设置在所述包装袋的上端,且可沿所述包装袋的开口方向上下移动,以对所述包装袋中的物料进行压包;
    所述夹包机构设置在所述出料口的外围,以对所述包装袋进行夹持。
  2. 根据权利要求1所述的物料包装机,其中,所述压包机构包括第一驱动装置、第一移动轴以及连接在所述第一移动轴靠近所述包装袋一端的下压板;
    所述第一驱动装置用于驱动所述第一移动轴沿所述包装袋的开口方向上下移动,以带动所述下压板下移对所述包装袋中的物料进行压包。
  3. 根据权利要求2所述的物料包装机,其中,所述下压板设置在所述出料口的垂直方向上,且所述下压板上与所述出料口相对应的位置开设有通孔,所述通孔的孔径大于所述出料口的直径。
  4. 根据权利要求1所述的物料包装机,其中,所述夹包机构包括第二驱动装置和设置在所述出料口的外围的夹持座;
    所述第二驱动装置用于驱动所述夹持座,以将所述包装袋加紧或松开。
  5. 根据权利要求4所述的物料包装机,其中,所述夹持座至少为两个,至少两个所述夹持座间隔分布在所述出料口的外围。
  6. 根据权利要求1所述的物料包装机,其中,还包括称重机构,所述称重机构设置在所述压包机构的相对两侧,用于对所述包装袋中的物料进行称重;
    且所述称重机构可沿所述包装袋的开口方向上下移动,以将所述包 装袋提起或放下。
  7. 根据权利要求6所述的物料包装机,其中,所述称重机构包括第三驱动装置、第二移动轴、挂钩以及称量装置;
    所述第三驱动装置用于驱动所述第二移动轴沿着所述包装袋的开口方向上下移动;
    所述挂钩用于悬挂所述包装袋的牵引端,以在所述第二移动轴向上移动时,所述挂钩能够将所述包装袋钩离水平面;
    所述称量装置用于对所述包装袋中的物料进行称重。
  8. 根据权利要求7所述的物料包装机,其中,所述挂钩至少为三个,至少三个所述挂钩沿所述称重机构的径向方向间隔分布。
  9. 根据权利要求7所述的物料包装机,其中,所述称量装置包括称重传感器和与所述称重传感器连接的控制装置;
    所述称重传感器用于侦测所述包装袋中的物料的重量,并在所述物料的重量达到预设值时,向所述控制装置输出重量信号;
    所述控制装置根据接收的所述重量信号控制出料机构停止出料及控制压包机构对所述包装袋中的物料进行压包。
  10. 根据权利要求9所述的物料包装机,其中,所述称重传感器至少为三个,至少三个所述称重传感器沿所述称重机构的径向方向间隔分布。
  11. 根据权利要求1所述的物料包装机,其中,所述供料机构还包括水平运料装置和垂直运料装置。
  12. 根据权利要求11所述的物料包装机,其中,所述水平运料装置包括第一运料带轮和水平运料杆;所述垂直运料装置包括第二运料带轮和垂直运料杆。
  13. 根据权利要求12所述的物料包装机,其中,所述水平运料装置为水平螺旋机,所述垂直运料装置为垂直螺旋机。
  14. 一种物料包装方法,应用于如权利要求1-13中任一项所述的物料包装机中,其中,包括以下步骤:
    S1:将包装袋固定安装在出料口的外侧边缘;
    S2:对所述包装袋进行供料;
    S3:对所述包装袋中的物料进行压包;
    S4:将所述包装袋从所述出料口处拆卸下来,完成打包。
  15. 根据权利要求14所述的物料包装方法,其中,所述对所述包装袋中的物料进行压包,还包括:判断所述包装袋是否装满,若判断结果为是,则执行步骤S4;
    若判断结果为否,则执行步骤S2。
  16. 根据权利要求14所述的物料包装方法,其中,所述对所述包装袋进行供料,还包括:
    对所述包装袋中的物料进行称重。
  17. 根据权利要求16所述的物料包装方法,其中,所述对所述包装袋中的物料进行称重,还包括:判断所述物料的重量是否达到预设值,若判断结果为是,则执行步骤S3;
    若判断结果为否,则执行步骤S2。
PCT/CN2019/091361 2019-06-14 2019-06-14 物料包装机及包装方法 WO2020248251A1 (zh)

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