Bag opening device of biodegradable resin particle packaging machine

Abstract

The utility model relates to the technical field of packaging equipment, in particular to a biodegradable resin particle packaging machine bag opening device which comprises a vertical plate, a storage box, a discharging port, an adsorption assembly, an opening assembly, a bag opening assembly and a fixing assembly. Compared with an existing bag opening device of the packaging machine, the bag opening device of the packaging machine has the advantages that the bag opening device can only open a bag opening of a packaging bag, the deep part of the packaging bag cannot be completely opened, and follow-up bagging work can be possibly affected; according to the packaging bag opening device, the packaging bag can be fixed through the adsorption assembly and is matched with the opening assembly to open the packaging bag, the air pipe is arranged to install the air blowing opening, and the air blowing opening is arranged to blow air flow into the packaging bag after the packaging bag is opened, so that the packaging bag can be completely unfolded, and subsequent bagging work is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging equipment, in particular to a bag-supporting device for a biodegradable resin particle packaging machine. Background Art

[0002] The bag-opening device of the biodegradable resin granule packaging machine is an important component of the packaging machine. It is responsible for opening the bag and fixing it in the appropriate position during the packaging process so that the granules can be accurately filled into the bag.

[0003] The bag-opening device of current packaging machines can usually only open the bag mouth, and cannot fully open the deeper part of the bag, which may affect the subsequent bagging process;

[0004] Therefore, in view of the above-mentioned current packaging machine bag-opening device, which can usually only open the bag opening of the packaging bag and cannot fully open the deeper part of the packaging bag, which may affect the subsequent bagging work, a biodegradable resin particle packaging machine bag-opening device can be designed. By blowing air on the open packaging bag, the packaging bag can be fully opened, thereby better carrying out the subsequent bagging work. Utility Model Content

[0005] In order to overcome the problem that the current bag-opening device of the packaging machine can usually only open the bag mouth of the packaging bag, the deeper part of the packaging bag cannot be fully opened, which may affect the subsequent bagging work.

[0006] The technical solution of the present utility model is: a bag-holding device for a biodegradable resin particle packaging machine, comprising a vertical plate, a storage box, a discharge port, an adsorption component, an opening component, a bag-holding component and a fixing component; a blowing port is provided on one side of the vertical plate, an air duct is provided above the blowing port, the air duct is connected with the blowing port, the air duct passes through the vertical plate, the storage box is provided on one side of the vertical plate, the discharge port is provided below the storage box, the adsorption component is provided on the other side of the vertical plate, the opening component is provided on one side of the vertical plate, the opening component is located below the storage box, the bag-holding component is provided below the storage box, the fixing component is provided below the storage box, the fixing component is located outside the discharge port, and two groups of fixing components are provided.

[0007] Preferably, the blowing port is installed by setting an air duct, and air can be supplied to the blowing port. By setting the blowing port, air can be blown into the interior of the packaging bag below, so that the packaging bag can be unfolded more thoroughly. By setting a storage box, resin particles can be stored and discharged through the discharge port. By setting an adsorption component, one side of the packaging bag can be adsorbed and fixed. By setting an opening component, the other side of the packaging bag can be adsorbed, so as to cooperate with the adsorption component to open the adsorbed packaging bag. By setting a bag-stretching component, the opened packaging bag can be further stretched and driven to move to the periphery of the discharge port. By setting a fixing component, the packaging bag moved to the periphery of the discharge port can be fixed, which is convenient for subsequent bagging.

[0008] Preferably, the adsorption component includes a first suction head, a connecting pipe, a first air pump and a support plate. The first suction head is arranged on one side of the vertical plate. Two groups of first suction heads are arranged. The first suction head is located below the storage box. The support plate is fixedly installed on the other side of the vertical plate. The connecting pipe passes through the vertical plate. One end of the connecting pipe is connected to the first suction head. The first air pump is fixedly installed above the support plate. The other end of the connecting pipe is connected to the first air pump. The first air pump is connected to the air duct. The first air pump is supported and installed by arranging the support plate. The first air pump is provided with adsorption force to the first suction head so as to adsorb and fix the packaging bag, and the airflow is transported to the blowing port through the air duct for discharge. The first suction head and the first air pump are connected by arranging the connecting pipe.

[0009] Preferably, the opening assembly includes a first telescopic rod, a mounting pipe, a second suction head and a mounting bracket, the mounting bracket is fixedly installed under the vertical plate, the first telescopic rod is fixedly installed on one side of the mounting bracket, the mounting pipe is arranged on the other side of the mounting bracket, the mounting pipe is fixedly connected to the output end of the first telescopic rod, the second suction head is arranged on one side of the mounting pipe, and the second suction head is connected to the mounting pipe; the first telescopic rod is installed by arranging the mounting bracket, the mounting pipe is installed by arranging the first telescopic rod, and the mounting pipe can be pushed to move, so that the packaging bag is adsorbed and fixed by arranging the second suction head to contact it.

[0010] Preferably, the opening assembly also includes a connecting port, a hose and a second air pump. A connecting port is reserved on the side wall of the mounting bracket. The second air pump is fixedly installed on one side of the mounting bracket. The hose is arranged above the second air pump. The hose is connected to the second air pump. The hose passes through the mounting bracket through the connecting port and is connected to the mounting pipe. By setting the second air pump, suction is provided to the second air pump through the hose, and by setting the connecting port, installation space is provided for the hose.

[0011] Preferably, the bag-supporting assembly includes a mounting plate, a motor and a screw. The mounting plate is fixedly mounted on one side of the vertical plate. Two groups of mounting plates are provided. The mounting plate is located on one side of the storage box. The motor is fixedly mounted on one side of one group of mounting plates. The screw passes through this group of mounting plates. The screw is rotatably connected to the mounting plate. The screw is fixedly connected to the output end of the motor. The screw is composed of two groups of threaded ends with equal pitch and opposite threads. The motor is installed by setting the mounting plate, and the screw can be driven to rotate by setting the motor.

[0012] Preferably, the bag-stretching assembly includes an internally threaded slider, a second telescopic rod, a support frame and a protective pad. The screw passes through the internally threaded slider, and the internally threaded slider is threadedly connected to the screw. Two groups of internally threaded sliders are provided. The second telescopic rod is fixedly installed below the internally threaded slider, and the support frame is provided below the second telescopic rod. The support frame is fixedly connected to the output end of the second telescopic rod, and a protective pad is fixedly installed on one side of the support frame. By providing the internally threaded slider, when the screw rotates, the two groups of sliders can move in opposite directions at the same time, thereby driving the support frame to move and stretch the packaging bag after opening. By providing the second telescopic rod, the support frame can be driven to rise and fall, so that the stretched packaging bag can be brought to the periphery of the discharge port. By providing the protective pad in direct contact with the packaging bag, the packaging bag is protected.

[0013] Preferably, the fixing assembly includes an anti-slip pad, a mounting column, a third telescopic rod and a pressure plate. The anti-slip pad is fixedly installed on the periphery of the discharge port, the mounting column is fixedly installed under the storage box, the third telescopic rod is fixedly installed on one side of the mounting column, and the pressure plate is fixedly installed on the output end of the third telescopic rod. The third telescopic rod is installed by setting the mounting column, and the pressure plate is installed by setting the third telescopic rod, and the pressure plate can be pushed to move, thereby cooperating with the anti-slip pad to fix the opened packaging bag, which is convenient for subsequent bagging work.

[0014] Beneficial effects of the utility model:

[0015] 1. Compared with the existing packaging machine bag-opening device, which can usually only open the bag mouth of the packaging bag and cannot fully open the deeper part of the packaging bag, which may affect the subsequent bagging work; the utility model can fix the packaging bag through the adsorption component and cooperate with the opening component to open the packaging bag. The air duct is provided to install the air outlet, and the air outlet is provided to blow air into the packaging bag after the packaging bag is opened, so that the packaging bag can be fully expanded, which is convenient for subsequent bagging work;

[0016] 2. The first vacuum pump can provide suction to the first suction head, so that the packaging bag can be adsorbed on one side of the vertical plate. At the same time, the exhausted air flow is transported to the blowing port through the air duct and blown out, so that the packaging bag can be fully unfolded;

[0017] 3. The pressing plate is installed by setting a third telescopic rod, and the pressing plate can be pushed to move, so as to fix the opened packaging bag in conjunction with the anti-slip pad, which is convenient for subsequent bagging and prevents the packaging bag from falling off from the discharge port during subsequent bagging. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 Shown is a schematic diagram of the first three-dimensional structure of the bag-supporting device of the biodegradable resin granule packaging machine of the present invention;

[0019] Figure 2 Shown is a schematic diagram of the second three-dimensional structure of the bag-supporting device of the biodegradable resin granule packaging machine of the present invention;

[0020] Figure 3 Shown is a schematic diagram of the three-dimensional structure of the opening component of the bag-supporting device of the biodegradable resin granule packaging machine of the present invention;

[0021] Figure 4 Shown is a schematic diagram of the three-dimensional structure of the bag-holding device of the biodegradable resin granule packaging machine of the present invention;

[0022] Figure 5 Shown is a schematic diagram of the three-dimensional structure below the storage box of the bag-supporting device of the biodegradable resin granule packaging machine of the present invention;

[0023] Explanation of the accompanying symbols: 1. Vertical plate; 2. Storage box; 3. Discharge port; 101. Air duct; 102. Blowing port; 401. First suction head; 402. Connecting pipe; 403. First vacuum pump; 404. Support plate; 501. First telescopic rod; 502. Mounting pipe; 503. Second suction head; 504. Mounting bracket; 505. Connecting port; 506. Hose; 507. Second vacuum pump; 601. Mounting plate; 602. Motor; 603. Lead screw; 604. Internal thread slider; 605. Second telescopic rod; 606. Support frame; 607. Protective pad; 701. Anti-slip pad; 702. Mounting column; 703. Third telescopic rod; 704. Press plate. DETAILED DESCRIPTION

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] See also Figure 1-Figure 5The utility model provides an embodiment: a bag-supporting device for a biodegradable resin particle packaging machine, comprising a vertical plate 1, a storage box 2, a discharge port 3, an adsorption component, an opening component, a bag-supporting component and a fixing component. A blowing port 102 is provided on one side of the vertical plate 1, and an air duct 101 is provided above the blowing port 102. The air duct 101 is connected to the blowing port 102 and passes through the vertical plate 1; the blowing port 102 is installed by providing the air duct 101, and air can be supplied to the blowing port 102. By providing the blowing port 102, air can be blown into the packaging bag below. The air is released, so that the packaging bag can be unfolded more thoroughly. By setting up the storage box 2, the resin particles can be stored and discharged through the discharge port 3. By setting up the adsorption component, one side of the packaging bag can be adsorbed and fixed. By setting up the opening component, the other side of the packaging bag can be adsorbed, so as to cooperate with the adsorption component to open the adsorbed packaging bag. By setting up the bag-stretching component, the opened packaging bag can be further stretched and driven to move to the periphery of the discharge port 3. By setting up the fixing component, the packaging bag moved to the periphery of the discharge port 3 can be fixed, which is convenient for subsequent bagging.

[0026] See also Figure 1-Figure 3In this embodiment, the adsorption component includes a first suction head 401, a connecting pipe 402, a first air pump 403 and a support plate 404. The first suction head 401 is arranged on one side of the vertical plate 1. There are two groups of first suction heads 401. The first suction head 401 is located below the storage box 2. The support plate 404 is fixedly installed on the other side of the vertical plate 1. The connecting pipe 402 passes through the vertical plate 1. One end of the connecting pipe 402 is connected to the first suction head 401. The first air pump 403 is fixedly installed above the support plate 404. The other end of the connecting pipe 402 is connected to the first air pump 403. The pump 403 is connected to the air duct 101; the first air pump 403 is supported and installed by setting a support plate 404, and the first air pump 403 is provided with an adsorption force to the first suction head 401 to adsorb and fix the packaging bag, and the air flow is transported to the blowing port 102 through the air duct 101 for discharge, and the first suction head 401 and the first air pump 403 are connected by setting a connecting pipe 402; the opening component includes a first telescopic rod 501, an installation pipe 502, a second suction head 503 and a mounting bracket 504, and the mounting bracket 504 is fixedly installed below the vertical plate 1, and the first telescopic rod 501 is fixed The mounting pipe 502 is fixedly mounted on one side of the mounting bracket 504, and the mounting pipe 502 is arranged on the other side of the mounting bracket 504. The mounting pipe 502 is fixedly connected to the output end of the first telescopic rod 501, and the second suction head 503 is arranged on one side of the mounting pipe 502. The second suction head 503 is connected to the mounting pipe 502; the first telescopic rod 501 is mounted by setting the mounting bracket 504, and the mounting pipe 502 is mounted by setting the first telescopic rod 501, and the mounting pipe 502 can be pushed to move, so that the packaging bag is adsorbed and fixed by setting the second suction head 503; the opening component also It includes a connecting port 505, a hose 506 and a second air pump 507. A connecting port 505 is reserved on the side wall of the mounting bracket 504. The second air pump 507 is fixedly installed on one side of the mounting bracket 504. The hose 506 is arranged above the second air pump 507. The hose 506 is connected to the second air pump 507. The hose 506 passes through the mounting bracket 504 through the connecting port 505 and is connected to the mounting pipe 502. By setting the second air pump 507, suction is provided to the second air pump 507 through the hose 506, and by setting the connecting port 505, installation space is provided for the hose 506.

[0027] See also Figure 4-Figure 5In this embodiment, the bag-supporting assembly includes a mounting plate 601, a motor 602 and a lead screw 603. The mounting plate 601 is fixedly mounted on one side of the vertical plate 1. Two groups of mounting plates 601 are provided. The mounting plate 601 is located on one side of the storage box 2. The motor 602 is fixedly mounted on one side of a group of mounting plates 601. The lead screw 603 passes through this group of mounting plates 601. The lead screw 603 is rotatably connected to the mounting plate 601. The output end of the lead screw 603 is fixedly connected to the motor 602. The lead screw 603 is composed of two groups of threaded ends with equal pitch and opposite threads. By setting the mounting plate The mounting plate 601 is used to install the motor 602, and the motor 602 can be used to drive the lead screw 603 to rotate; the bag support assembly includes an internal thread slider 604, a second telescopic rod 605, a support frame 606 and a pad 607. The lead screw 603 passes through the internal thread slider 604, and the internal thread slider 604 is threadedly connected to the lead screw 603. The internal thread slider 604 is provided with two groups, and the second telescopic rod 605 is fixedly installed below the internal thread slider 604. The support frame 606 is provided below the second telescopic rod 605, and the output of the support frame 606 and the second telescopic rod 605 is connected. The ends are fixedly connected, and a pad 607 is fixedly installed on one side of the support frame 606; by setting the internal thread slider 604, when the screw 603 rotates, the two sets of sliders can move in opposite directions at the same time, thereby driving the support frame 606 to move and open the packaging bag after opening. By setting the second telescopic rod 605, the support frame 606 can be driven to rise and fall, so that the opened packaging bag can be brought to the periphery of the discharge port 3. By setting the pad 607 to directly contact the packaging bag, the packaging bag is protected; the fixed component includes an anti-slip pad 701, a mounting column 702, a third telescopic rod 605, and a mounting column 706. The rod 703 and the pressure plate 704, the anti-slip pad 701 are fixedly installed on the periphery of the discharge port 3, the mounting column 702 is fixedly installed under the storage box 2, the third telescopic rod 703 is fixedly installed on one side of the mounting column 702, and the pressure plate 704 is fixedly installed on the output end of the third telescopic rod 703; the third telescopic rod 703 is installed by setting the mounting column 702, and the pressure plate 704 is installed by setting the third telescopic rod 703, and the pressure plate 704 can be pushed to move, thereby cooperating with the anti-slip pad 701 to fix the opened packaging bag, which is convenient for subsequent bagging work.

[0028] During operation, the packaging bag is attached to one side of the vertical plate 1 with the opening facing upwards, so that the first suction head 401 contacts one side of the packaging bag. The first telescopic rod 501 is used to push the installation pipe 502 to move, so that the second suction head 503 contacts one side of the packaging bag.

[0029] The first suction pump 403 is used to provide suction to the first suction head 401 through the connecting pipe 402. The second suction pump 507 is used to provide suction to the second suction head 503 through the hose 506 connected to the installation pipe 502. The first telescopic rod 501 is contracted to open the packaging bag.

[0030] The airflow extracted by the first air pump 403 is delivered to the blowing port 102 by the air duct 101, and the blowing port 102 is used to blow air toward the opened packaging bag, thereby making the packaging bag open more thoroughly;

[0031] Then, the second telescopic rod 605 is used to drive the support frame 606 downward to enter the interior of the opened packaging bag. The motor 602 is used to drive the lead screw 603 to rotate, thereby causing the two sets of internal threaded sliders 604 to move in opposite directions, thereby opening the packaging bag. At the same time, the first vacuum pump 403 and the second vacuum pump 507 are turned off.

[0032] The second telescopic rod 605 is used to drive the support frame 606 and the opened packaging bag to rise and be arranged on the periphery of the discharge port 3. The third telescopic rod 703 is used to push the pressure plate 704 and cooperate with the anti-slip pad 701 to press the packaging bag, thereby fixing the packaging bag below the discharge port 3 to facilitate subsequent bagging work.

[0033] Through the above steps, the packaging bag can be fixed by the adsorption component, and the packaging bag can be opened in cooperation with the opening component. The blowing port 102 is installed by setting the air duct 101, and after the packaging bag is opened, air flow is blown into the inside of the packaging bag by setting the blowing port 102, so that the packaging bag can be fully unfolded, which is convenient for subsequent bagging work; this solves the problem that the current packaging machine bag-opening device can usually only open the bag mouth of the packaging bag, and cannot fully open the deeper part of the packaging bag, which may affect the subsequent bagging work.

[0034] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the purpose of the present invention.

Claims

1. A bag-supporting device for a biodegradable resin granule packaging machine, comprising a vertical plate (1), a storage box (2) and a discharge port (3); characterized in that: The invention also includes an adsorption component, an opening component, a bag-supporting component and a fixing component. A blowing port (102) is provided on one side of the vertical plate (1), an air duct (101) is provided above the blowing port (102), the air duct (101) is connected to the blowing port (102), and the air duct (101) passes through the vertical plate (1). The storage box (2) is provided on one side of the vertical plate (1), and the discharge port (3) is provided below the storage box (2). The adsorption component is provided on the other side of the vertical plate (1), the opening component is provided on one side of the vertical plate (1), and the opening component is located below the storage box (2). The bag-supporting component is provided below the storage box (2), and the fixing component is provided below the storage box (2). The fixing component is located outside the discharge port (3), and there are two groups of fixing components.

2. The bag-opening device of a biodegradable resin granule packaging machine according to claim 1, characterized in that: The adsorption component includes a first suction head (401), a connecting pipe (402), a first air pump (403) and a support plate (404). The first suction head (401) is arranged on one side of the vertical plate (1). Two groups of the first suction heads (401) are arranged. The first suction heads (401) are located below the storage box (2). The support plate (404) is fixedly installed on the other side of the vertical plate (1). The connecting pipe (402) passes through the vertical plate (1). One end of the connecting pipe (402) is connected to the first suction head (401). The first air pump (403) is fixedly installed above the support plate (404). The other end of the connecting pipe (402) is connected to the first air pump (403). The first air pump (403) is connected to the air duct (101).

3. The bag-opening device of a biodegradable resin granule packaging machine according to claim 2, characterized in that: The opening assembly comprises a first telescopic rod (501), a mounting pipe (502), a second suction head (503) and a mounting bracket (504); the mounting bracket (504) is fixedly mounted below the vertical plate (1); the first telescopic rod (501) is fixedly mounted on one side of the mounting bracket (504); the mounting pipe (502) is arranged on the other side of the mounting bracket (504); the mounting pipe (502) is fixedly connected to the output end of the first telescopic rod (501); the second suction head (503) is arranged on one side of the mounting pipe (502); and the second suction head (503) is connected to the mounting pipe (502) through-connection.

4. The bag-opening device of a biodegradable resin granule packaging machine according to claim 3, characterized in that: The opening assembly also includes a connecting port (505), a hose (506) and a second air pump (507). A connecting port (505) is reserved on the side wall of the mounting bracket (504). The second air pump (507) is fixedly installed on one side of the mounting bracket (504). The hose (506) is arranged above the second air pump (507). The hose (506) is connected to the second air pump (507). The hose (506) passes through the mounting bracket (504) through the connecting port (505) and is connected to the mounting pipe (502).

5. The bag-opening device of a biodegradable resin granule packaging machine according to claim 4, characterized in that: The bag support assembly comprises a mounting plate (601), a motor (602) and a lead screw (603). The mounting plate (601) is fixedly mounted on one side of the vertical plate (1). Two groups of mounting plates (601) are provided. The mounting plate (601) is located on one side of the storage box (2). The motor (602) is fixedly mounted on one side of one group of mounting plates (601). The lead screw (603) passes through the group of mounting plates (601). The lead screw (603) is rotatably connected to the mounting plate (601). The lead screw (603) is fixedly connected to the output end of the motor (602). The lead screw (603) is composed of two groups of threaded ends with equal pitch and opposite threads.

6. The bag-opening device of a biodegradable resin granule packaging machine according to claim 1, characterized in that: The bag support assembly includes an internal thread slider (604), a second telescopic rod (605), a support frame (606) and a protective pad (607). The lead screw (603) passes through the internal thread slider (604). The internal thread slider (604) is threadedly connected to the lead screw (603). Two groups of internal thread sliders (604) are provided. The second telescopic rod (605) is fixedly installed below the internal thread slider (604). The support frame (606) is provided below the second telescopic rod (605). The support frame (606) is fixedly connected to the output end of the second telescopic rod (605). The protective pad (607) is fixedly installed on one side of the support frame (606).

7. The bag-opening device of a biodegradable resin granule packaging machine according to claim 1, characterized in that: The fixing assembly comprises an anti-slip pad (701), a mounting post (702), a third telescopic rod (703) and a pressing plate (704); the anti-slip pad (701) is fixedly mounted on the periphery of the discharge port (3); the mounting post (702) is fixedly mounted below the storage box (2); the third telescopic rod (703) is fixedly mounted on one side of the mounting post (702); and the pressing plate (704) is fixedly mounted on the output end of the third telescopic rod (703).

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