An online double-air-removing fully automatic packaging machine

Abstract

The present application discloses an online double air-expelling fully automatic packaging machine, which belongs to the field of packaging technology, and includes a first column, a lifting mechanism, a feeding mechanism, a bagging mechanism and a sliding mechanism. A lifting mechanism is installed on one side of the top of the first column, and the lifting mechanism is used to drive the feeding mechanism to lift and lower. The feeding mechanism is installed on one side of the lifting mechanism, and the feeding mechanism is used to fill powder materials. A bagging mechanism is installed on the other side of the lifting mechanism. The beneficial effects of the present application are as follows: when a packaging bag filled with materials is placed on the conveyor belt through the lifting mechanism, the fourth cylinder telescopic end is extended, so that the fourth cylinder can drive the two support arms to rotate inward through the first connecting block, and then the fifth cylinder can be extended upward through the top telescopic end of the fifth cylinder, so that the fifth cylinder can drive the clamping roller to move upward, so that the clamping roller can expel the air inside the packaging bag upward.

Description

Technical Field

[0001] The present application relates to the field of packaging technology, and in particular to an online double-air-expelling fully automatic packaging machine. Background Art

[0002] The packaging machine is used to fill materials through packaging bags to protect and beautify the product. The packaging machine is mainly divided into two aspects: assembly line overall production packaging and product peripheral packaging equipment;

[0003] After searching, the Chinese patent publication number CN219928024U discloses a fully automatic dust-free powder packaging machine. Although the packaging machine uses packaging bags to pack powder, in the process of the powder entering the weighing bucket from the feed hopper for weighing and the powder entering the packaging bag from the weighing bucket, the bag is extended to prevent the powder from raising dust, which not only effectively prevents dust, but also has low production and packaging costs. However, when the packaging bag is being packed, there will be gas inside, and since the inside of the packaging bag is powder, it is not convenient to directly extract the air inside the packaging bag, resulting in a large packaging volume. At the same time, more air inside the packaging bag is likely to cause oxidation of the internal material;

[0004] After searching, the Chinese patent publication number CN216887279U discloses a fully automatic powder packaging machine. Although the fully automatic powder packaging machine, through the setting of a fixed plate, a slide groove and an electric slider, places the packaging bag in the placement groove when in use, starts the electric slider, and the electric slider drives the placement groove and the packaging bag inside to slide on the slide groove to a suitable position, so as to facilitate the automatic movement of the packaging bag, but the packaging machine cannot exhaust the inside of the packaging bag when moving the packaging bag, which leads to the need to exhaust the air inside the packaging bag, thereby increasing the packaging exhaust process, thereby extending the packaging process and reducing the packaging efficiency. Summary of the invention

[0005] One of the purposes of the present application is to provide an online double air-expelling fully automatic packaging machine because the packaging bag contains powder and it is not convenient to directly extract the air inside the packaging bag, and the packaging machine cannot exhaust the inside of the packaging bag when moving the packaging bag, which leads to an increase in the packaging exhaust process.

[0006] To achieve the above purpose, the technical solution adopted in the present application is: an online double-air-expelling fully automatic packaging machine, comprising: a first column, a lifting mechanism, a feeding mechanism, a bagging mechanism and a sliding mechanism, a lifting mechanism is installed on one side of the top of the first column, the lifting mechanism is used to drive the feeding mechanism to lift and lower, the feeding mechanism is installed on one side of the lifting mechanism, the feeding mechanism is used to fill powder, a bagging mechanism is installed on the other side of the lifting mechanism, the bagging mechanism is used to put the bag mouth of the packaging bag on the bottom of the feeding mechanism, a clamping mechanism is installed at the bottom of the feeding mechanism, the clamping mechanism is used to fix the packaging bag, a conveyor belt is arranged below the clamping mechanism, sliding mechanisms are installed on both sides of the conveyor belt, the sliding mechanisms are installed on both sides of the conveyor belt by screws, and the first air-expelling mechanism is installed on one side of the two sliding mechanisms, a second air-expelling mechanism is arranged above the other end of the conveyor belt, the second air-expelling mechanism is welded to one side of the top of the second column, a controller is installed on one side of the second column, the controller is used to control the whole device, and the movement of the driving components of the whole device is assisted by infrared sensors.

[0007] Preferably, the lifting mechanism includes a lifting slot welded to one side of the top of the first column, a lifting motor is installed on the top of the lifting slot, a first threaded rod is externally mounted on the bottom output end of the lifting motor, the outside of the first threaded rod is threadedly connected to one end of the fourth connecting block, both sides of the fourth connecting block are slidingly connected to the inside of the lifting slot, and the first threaded rod is driven to rotate by the lifting motor, and the first threaded rod can drive the fourth connecting block to move up and down while rotating, so that the fourth connecting block can drive the discharge mechanism to move up and down, so that the packaging bag containing the material can be placed on the surface of the conveyor belt.

[0008] Preferably, the unloading mechanism includes a unloading hopper fixedly connected to one side of the fourth connecting block, a first motor is installed on the top of the unloading hopper by screws, an auger is mounted on the outside of the bottom output end of the first motor, the bottom of the auger is inserted into the bottom of the unloading hopper, and the bottom of the unloading hopper is a conical structure.

[0009] Preferably, the inner wall of the lower hopper is tightly fitted with the surfaces of the first scraper and the second scraper, the first scraper is tightly fitted with the inner wall of the top of the lower hopper, and the second scraper is tightly fitted with the conical inner wall of the bottom of the lower hopper, the first scraper and the second scraper are both welded to the bottom of the transmission sleeve, the outside of the transmission sleeve is rotatably connected to the top of the lower hopper, one end of the top of the transmission sleeve is driven by the second motor through a transmission belt, the second motor is installed on one side of the first motor, and the second motor drives the transmission sleeve to rotate through the transmission belt. When the transmission sleeve rotates, it can drive the first scraper and the second scraper to scrape the inner wall of the lower hopper, which is beneficial to fully discharge the material inside the lower hopper.

[0010] Preferably, the bagging mechanism includes a third motor fixedly installed on one side of the lifting slot by bolts, a flip arm is externally mounted on the output end of the third motor, the other end of the flip arm is welded to one end of the fixed arm, and a fourth motor is installed on the end of the flip arm, a rotating arm is externally mounted on the output end of the fourth motor, and the other ends of the rotating arm and the fixed arm are both equipped with a first cylinder, a suction cup is externally mounted on the telescopic end of the first cylinder, the bag mouth of the packaging bag is transported between the two suction cups through an external conveying mechanism, and then the telescopic end of the first cylinder is extended to adsorb and connect the two suction cups to the surface of the packaging bag, the first cylinder contracts to allow the packaging bag to be opened, and then the flip arm is driven by the third motor to rotate ninety degrees, so that the bag mouth of the packaging bag can be automatically mounted on the bottom of the lower hopper.

[0011] Preferably, the clamping mechanism includes a discharge port mounted on the outer side of the bottom of the lower hopper, and second cylinders are installed on both sides of the discharge port, the second cylinders are symmetrically distributed with each other, the telescopic end of the second cylinder is rotatably connected to one end of the bottom of the first connecting rod, the middle part of the first connecting rod is rotatably connected to one end of the first connecting arm, the other end of the first connecting arm is welded to the discharge port, and the bottom end of the first connecting arm is welded to the clamping block, the inner side of the clamping block is tightly fitted with the outer wall of the discharge port, and when the packaging bag is mounted on the outside of the discharge port, it is extended through the telescopic end of the second cylinder, so that the second cylinder can drive the clamping block to rotate, and the two first clamping blocks can clamp and fix the packaging bag mounted on the outside of the discharge port.

[0012] Preferably, a third cylinder is welded on both sides of the discharge port, and clamping fingers are mounted on the outside of the telescopic end of the third cylinder. There are four clamping fingers, and one side surface of the four clamping fingers is made of rubber material. When the middle part of the packaging bag is clamped and fixed by the first clamping block, the bagging mechanism is reset, and under the action of the third cylinder, the clamping fingers can clamp and further fix the two ends of the mouth of the packaging bag.

[0013] Preferably, the sliding mechanism includes a fifth motor installed on one side of the conveyor belt by screws, a second threaded rod is mounted on the outside of the output end of the fifth motor, the outside of the second threaded rod is threadedly connected to the inside of the slider, the bottom of the slider and the inside of one end of the bottom are in sliding contact with the outer wall of the sliding rod, the two ends of the sliding rod are welded to the two ends of the conveyor belt, and when the slider moves to both sides of the second air-driving mechanism, the fifth motor rotates in the opposite direction, thereby driving the second threaded rod to rotate in the opposite direction, so that the slider outside the second threaded rod can be reset.

[0014] Preferably, the first air-expelling mechanism includes a fourth cylinder rotatably connected to one side of the slider, the top telescopic end of the fourth cylinder is rotatably connected to one end of the first connecting block, the other end of the first connecting block is welded to the outer wall of the support arm, the bottom end of the support arm is rotatably connected to the slider, and a fifth cylinder is welded on both sides of the support arm, and the top telescopic end of the fifth cylinder is provided with a clamping arm, and both ends of the clamping arm are rotatably connected to both ends of the clamping roller. The first air-expelling mechanism is respectively provided with a clamping roller, and the two clamping rollers are symmetrically distributed. When the packaging bag with material moves to the sealing machine, the fifth cylinder will shrink, and the shrinkage of the fifth cylinder can drive the two support arms to flip outward, so that the support arm can drive the clamping roller to disengage from the clamping of the packaging bag.

[0015] Preferably, the second air-expelling mechanism includes a second connecting block welded to one side of the top of the second column, the other end of the second connecting block is welded to a sealing machine, the sealing machine is used to seal the packaging bag, the two sides of the sealing machine are welded to the third connecting block, the other end of the third connecting block is rotatably connected to the sixth cylinder, the bottom telescopic end of the sixth cylinder is rotatably connected to one end of the top of the second connecting rod, the bottom end of the second connecting rod is welded to the outer side of the clamping plate, two clamping plates are provided, sponges are bonded to the inner sides of the two clamping plates, which are extended downward by the sixth cylinder, so that the sixth cylinder can drive the clamping plates to flip through the second connecting rod, and then the two clamping plates can squeeze the packaging bag through the inner sponge, so that the residual air inside the packaging bag can be squeezed and discharged for a second time.

[0016] Compared with the prior art, the beneficial effects of this application are:

[0017] (1) This online double-air-expelling fully automatic packaging machine, through the combination of various components, conveys the packaging bag to the bagging mechanism, and then the bagging mechanism opens the bag mouth and puts it on the bottom of the unloading mechanism, so that the bottom of the unloading mechanism can fix the packaging bag at the bottom discharge position through the clamping mechanism, and then unload the material through the unloading mechanism. When the packaging bag filled with materials is placed on the conveyor belt through the lifting mechanism, the fourth cylinder telescopic end is extended, so that the fourth cylinder can drive the two support arms to rotate inward through the first connecting block. While the two support arms rotate, they can drive the clamping arm and the clamping roller to clamp the upper part of the packaging bag, and then the top telescopic end of the fifth cylinder can be extended upward, so that the fifth cylinder can drive the clamping roller to move upward, so that the clamping roller can expel the air inside the packaging bag upward.

[0018] (2) In this online double air-expelling fully automatic packaging machine, the air inside the packaging bag is expelled upwards while the conveyor belt drives the packaging bag containing the material to move. At the same time, the fifth motor of the sliding structure drives the threaded rod to rotate. When the threaded rod rotates, it drives the slider to move outside the threaded rod. The slider moves synchronously with the conveyor belt through the outer wall of the slider. At the same time, the slider drives the first air-expelling mechanism to move, so that the packaging bag can be expelled from the air while moving, while keeping the bag mouth closed, thereby greatly shortening the work process and time and improving packaging efficiency.

[0019] (3) In this online double air-expelling fully automatic packaging machine, when the packaging bag moves into the sealing machine, the bag mouth is fixed by the sealing machine, the first air-expelling mechanism is reset, and the sixth cylinder is extended downward, so that the sixth cylinder can drive the clamping plate to flip through the second connecting rod, and then the two clamping plates can squeeze the packaging bag through the inner sponge, so that the residual air in the packaging bag can be squeezed out for the second time, and at the same time, it can prevent the external air from entering the packaging bag when the packaging bag is sealed. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0021] Figure 2 It is a front view structural schematic diagram of the present invention.

[0022] Figure 3 It is a schematic diagram of the top structure of the present invention.

[0023] Figure 4 It is a schematic structural diagram of the material unloading mechanism of the present invention.

[0024] Figure 5 It is a schematic diagram of the structure of the turning mechanism of the present invention.

[0025] Figure 6 It is a schematic diagram of the structure of the clamping mechanism of the present invention.

[0026] Figure 7 It is a schematic structural diagram of the first air-expelling mechanism of the present invention.

[0027] Figure 8 For the present invention Figure 7 Enlarged structural diagram at A in the middle.

[0028] Fig. 9 It is a schematic structural diagram of the second air-expelling mechanism of the present invention.

[0029] Fig.10 It is a schematic diagram of the sliding mechanism structure of the present invention.

[0030] In the figure: 1. first column; 2. lifting mechanism; 201. fourth connecting block; 202. first threaded rod; 203. lifting slot; 204. lifting motor; 3. unloading mechanism; 301. unloading hopper; 302. auger; 304. first scraper; 305. transmission sleeve; 306. transmission belt; 307. first motor; 308. second motor; 4. bagging mechanism; 401. third motor; 402. turning arm; 403. fourth motor; 404. fixed arm; 405. rotating arm; 406. first cylinder; 407. suction cup; 5. clamping mechanism; 501. discharge port; 502. second cylinder; 503. first connecting arm; 504 , the first connecting rod; 505, the clamping block; 506, the third cylinder; 507, the clamping finger; 6, the conveyor belt; 7, the sliding mechanism; 701, the fifth motor; 702, the sliding rod; 703, the second threaded rod; 704, the slider; 8, the first air-expelling mechanism; 801, the fourth cylinder; 802, the first connecting block; 803, the supporting arm; 804, the fifth cylinder; 806, the clamping arm; 807, the clamping roller; 9, the second air-expelling mechanism; 901, the second connecting block; 902, the sealing machine; 903, the third connecting block; 904, the sixth cylinder; 905, the second connecting rod; 906, the clamping plate; 907, the sponge; 10, the second column; 11, the controller. DETAILED DESCRIPTION

[0031] Below, the present application is further described in conjunction with specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0032] In the description of the present application, it should be noted that directional words, such as the terms "center", "lateral", "longitudinal", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", etc., indicating directions and positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of narrating the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and cannot be understood as limiting the specific scope of protection of the present application.

[0033] It should be noted that the terms "first", "second", etc. in the description and claims of the present application are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence.

[0034] One of the preferred embodiments of the present application is as follows: Figures 1 to 9As shown, an online double-air-dripping fully automatic packaging machine comprises: a first column 1, a lifting mechanism 2, a feeding mechanism 3, a bagging mechanism 4 and a sliding mechanism 7. A lifting mechanism 2 is installed on one side of the top of the first column 1. The lifting mechanism 2 is used to drive the feeding mechanism 3 to lift and lower. The feeding mechanism 3 is installed on one side of the lifting mechanism 2. The feeding mechanism 3 is used to fill powder. A bagging mechanism 4 is installed on the other side of the lifting mechanism 2. The bagging mechanism 4 is used to fit the bag mouth of the packaging bag to the bottom of the feeding mechanism 3. A clamping mechanism 5 is installed at the bottom of the feeding mechanism 3. The clamping mechanism 5 is used to fix the packaging bag. A conveyor belt 6 is arranged below the clamping mechanism 5. Conveyor belts 6 are installed on both sides of the conveyor belts There is a sliding mechanism 7, which is installed on both sides of the conveyor belt 6 by screws, and a first air-driving mechanism 8 is installed on one side of the two sliding mechanisms 7. A second air-driving mechanism 9 is arranged above the other end of the conveyor belt 6. The second air-driving mechanism 9 is welded to one side of the top of the second column 10. A controller 11 is installed on one side of the second column 10. The controller 11 is used to control the entire device. The first air-driving mechanism 8 includes a fourth cylinder 801 rotatably connected to one side of the slider 704. The top telescopic end of the fourth cylinder 801 is rotatably connected to one end of the first connecting block 802. The other end of the first connecting block 802 is welded to the outer wall of the support arm 803. The bottom of the support arm 803 is The first air-driving mechanism 8 is rotatably connected to the slider 704, and the fifth cylinder 804 is welded on both sides of the support arm 803. The top telescopic end of the fifth cylinder 804 is equipped with a clamping arm 806. The two ends of the clamping arm 806 are rotatably connected to the two ends of the clamping roller 807. The first air-driving mechanism 8 is respectively provided with a clamping roller 807, and the two clamping rollers 807 are symmetrically distributed. Through the mutual combination of various components, the packaging bag is transported to the bagging mechanism 4, and then the bag mouth of the packaging bag is opened and mounted on the bottom of the unloading mechanism 3 through the bagging mechanism 4, so that the bottom of the unloading mechanism 3 can be fixed at the bottom discharge position through the clamping mechanism 5, and then through the unloading machine The material is unloaded through the mechanism 3. When the packaging bag filled with materials is placed on the conveyor belt 6 through the lifting mechanism 2, the telescopic end of the fourth cylinder 801 is extended, so that the fourth cylinder 801 can drive the two support arms 803 to rotate inward through the first connecting block 802. While the two support arms 803 are rotating, they can drive the clamping arm 806 and the clamping roller 807 to clamp the upper part of the packaging bag, and then the top telescopic end of the fifth cylinder 804 can be extended upward, so that the fifth cylinder 804 can drive the clamping roller 807 to move upward, so that the clamping roller 807 can expel the air inside the packaging bag upward.

[0035] One of the preferred embodiments of the present application is as follows: Figures 1 to 4As shown, the lifting mechanism 2 includes a lifting groove 203 welded to one side of the top of the first column 1, a lifting motor 204 is installed on the top of the lifting groove 203, and a first threaded rod 202 is externally mounted on the bottom output end of the lifting motor 204. The outside of the first threaded rod 202 is threadedly connected to one end of the fourth connecting block 201, and both sides of the fourth connecting block 201 are slidingly connected to the inside of the lifting groove 203. The first threaded rod 202 is driven to rotate by the lifting motor 204. While the first threaded rod 202 rotates, it can drive the fourth connecting block 201 to move up and down, and then the fourth connecting block 201 can drive the unloading mechanism to move up and down, so that the packaging bag containing the material can be placed on the surface of the conveyor belt 6.

[0036] One of the preferred embodiments of the present application is as follows: Figures 1 to 4 As shown, the unloading mechanism 3 includes a unloading hopper 301 fixedly connected to one side of the fourth connecting block 201, a first motor 307 is installed on the top of the unloading hopper 301 by screws, an auger 302 is mounted on the outside of the bottom output end of the first motor 307, the bottom of the auger 302 is inserted into the bottom of the unloading hopper 301, the inner wall of the unloading hopper 301 is tightly fitted with the surfaces of the first scraper 304 and the second scraper, the first scraper 304 is tightly fitted with the inner wall of the top of the unloading hopper 301, and the second scraper is tightly fitted with the conical inner wall of the bottom of the unloading hopper 301, the first scraper 304 and the second scraper are both welded to the bottom of the transmission sleeve 305, the outside of the transmission sleeve 305 is rotatably connected to the top of the unloading hopper 301, and the transmission sleeve 30 One end of the top is driven by the second motor 308 through the transmission belt 306. The second motor 308 is installed on one side of the first motor 307. The bottom of the lower hopper 301 is in a conical structure. The first motor 307 drives the auger 302 to rotate, so that the auger 302 can drive the powder material inside to be transported downward. The transportation by the auger 302 is conducive to avoiding the blockage of the bottom of the lower hopper 301. The second motor 308 drives the transmission sleeve 305 to rotate through the transmission belt 306. When the transmission sleeve 305 rotates, it can drive the first scraper 304 and the second scraper to scrape the inner wall of the lower hopper 301, so that the material inside the lower hopper 301 can be fully discharged.

[0037] One of the preferred embodiments of the present application is as follows: Figures 5 and 6As shown, the bagging mechanism 4 includes a third motor 401 fixedly installed on one side of the lifting slot 203 by bolts, a flip arm 402 is externally mounted on the output end of the third motor 401, the other end of the flip arm 402 is welded to one end of the fixed arm 404, and a fourth motor 403 is installed on the end of the flip arm 402, a rotating arm 405 is externally mounted on the output end of the fourth motor 403, the other ends of the rotating arm 405 and the fixed arm 404 are both installed with a first cylinder 406, and a suction cup 407 is externally mounted on the telescopic end of the first cylinder 406, and the clamping mechanism 5 includes a set At the discharge port 501 on the outer side of the bottom of the lower hopper 301, second cylinders 502 are installed on both sides of the discharge port 501, and the second cylinders 502 are symmetrically distributed with each other. The telescopic end of the second cylinder 502 is rotatably connected to the bottom end of the first connecting rod 504, and the middle part of the first connecting rod 504 is rotatably connected to one end of the first connecting arm 503. The other end of the first connecting arm 503 is welded to the discharge port 501, and the bottom end of the first connecting arm 503 is welded to the clamping block 505. The inner side of the clamping block 505 is tightly fitted with the outer wall of the discharge port 501. The two sides of the discharge port 501 are welded. The third cylinder 506 is connected, and the external part of the telescopic end of the third cylinder 506 is provided with a clamping finger 507. There are four clamping fingers 507, and one side surface of the four clamping fingers 507 is made of rubber. The bag mouth of the packaging bag is transported to between the two suction cups 407 through the external conveying mechanism, and then the telescopic end of the first cylinder 406 is extended to connect the two suction cups 407 with the surface of the packaging bag by adsorption. The first cylinder 406 contracts to open the packaging bag, and then the third motor 401 drives the flip arm 402 to rotate 90 degrees, so that the bag mouth of the packaging bag can be automatically opened. The packaging bag is movably sleeved on the bottom of the lower hopper 301. When the packaging bag is sleeved on the outside of the discharge port 501, the telescopic end of the second cylinder 502 is extended, so that the second cylinder 502 can drive the clamping block 505 to rotate. The two first clamping blocks 505 can clamp and fix the packaging bag sleeved on the outside of the discharge port 501. After the middle part of the packaging bag is clamped and fixed by the first clamping blocks 505, the bagging mechanism 4 is reset, and under the action of the third cylinder 506, the clamping fingers 507 can clamp and further fix the two ends of the mouth of the packaging bag.

[0038] One of the preferred embodiments of the present application is as follows: Figures 1 to 7As shown, the sliding mechanism 7 includes a fifth motor 701 installed on one side of the conveyor belt 6 by screws, a second threaded rod 703 is sleeved on the outside of the output end of the fifth motor 701, the outside of the second threaded rod 703 is threadedly connected to the inside of the slider 704, the bottom of the slider 704 and the inside of one end of the bottom are in sliding contact with the outer wall of the slide rod 702, and the two ends of the slide rod 702 are welded to the two ends of the conveyor belt 6. When the air inside the packaging bag is driven out upward, the conveyor belt 6 will drive the packaging bag containing the material to move, and at the same time, the fifth motor 701 of the sliding structure will drive the threaded rod to rotate, and when the threaded rod rotates, it will drive the slider 704 to move outside the threaded rod, and the slider 704 will move synchronously with the conveyor belt 6 through the outer wall of the slide rod 702. At the same time, the slider 704 will drive the first air-expelling mechanism 8 to move, so that the packaging bag can expel air while moving, and keep the bag mouth closed, thereby greatly shortening the work process and time, and improving the packaging efficiency.

[0039] One of the preferred embodiments of the present application is as follows: Figures 1 to 9 As shown, the second air-driving mechanism 9 includes a second connecting block 901 welded to one side of the top of the second column 10, the other end of the second connecting block 901 is welded to a sealing machine 902, the sealing machine 902 is used to seal the packaging bag, the two sides of the sealing machine 902 are welded to the third connecting block 903, the other end of the third connecting block 903 is rotatably connected to the sixth cylinder 904, the bottom telescopic end of the sixth cylinder 904 is rotatably connected to the top end of the second connecting rod 905, the bottom end of the second connecting rod 905 is welded to the outer side of the clamping plate 906, and two clamping plates 906 are provided, and the inner sides of the two clamping plates 906 are Both are bonded with sponges 907. When the packaging bag moves into the sealing machine 902, the bag mouth is fixed by the sealing machine 902, and the first air-expelling mechanism 8 is reset back and extended downward by the sixth cylinder 904, so that the sixth cylinder 904 can drive the clamping plate 906 to flip through the second connecting rod 905, and then the two clamping plates 906 can squeeze the packaging bag through the inner sponge 907, so that the residual air in the packaging bag can be squeezed out for the second time, and at the same time, it can prevent the external air from entering the packaging bag when the packaging bag is sealed.

[0040] The above describes the basic principles, main features and advantages of the present application. Those skilled in the art should understand that the present application is not limited by the above embodiments, and the above embodiments and the specification only describe the principles of the present application. The present application may have various changes and improvements without departing from the spirit and scope of the present application, and these changes and improvements fall within the scope of the present application for which protection is sought. The scope of protection claimed by the present application is defined by the attached claims and their equivalents.

Claims

1. An online double-air-removing fully automatic packaging machine, characterized in that: include: A first column (1), a lifting mechanism (2), a feeding mechanism (3), a bagging mechanism (4) and a sliding mechanism (7), wherein a lifting mechanism (2) is installed on one side of the top of the first column (1), the lifting mechanism (2) is used to drive the feeding mechanism (3) to lift and lower, the feeding mechanism (3) is installed on one side of the lifting mechanism (2), the feeding mechanism (3) is used to fill powder, a bagging mechanism (4) is installed on the other side of the lifting mechanism (2), the bagging mechanism (4) is used to fit the mouth of the packaging bag on the bottom of the feeding mechanism (3), a clamping mechanism (5) is installed at the bottom of the feeding mechanism (3), the clamping mechanism (5) is used to fix the packaging bag, a conveyor belt (6) is arranged below the clamping mechanism (5), and sliding mechanisms (7) are installed on both sides of the conveyor belt (6); The sliding mechanism (7) is installed on both sides of the conveyor belt (6) by screws, and a first air-expelling mechanism (8) is installed on one side of the two sliding mechanisms (7). A second air-expelling mechanism (9) is arranged above the other end of the conveyor belt (6). The second air-expelling mechanism (9) is welded to one side of the top of the second column (10). A controller (11) is installed on one side of the second column (10). The controller (11) is used to control the entire device; The sliding mechanism (7) comprises a fifth motor (701) mounted on one side of the conveyor belt (6) by means of screws, a second threaded rod (703) is sleeved on the outside of the output end of the fifth motor (701), the outside of the second threaded rod (703) is threadedly connected to the inside of a slider (704), the bottom of the slider (704) and the inside of one end of the bottom are in sliding contact with the outer wall of the sliding rod (702), and both ends of the sliding rod (702) are welded to both ends of the conveyor belt (6); The first air-expelling mechanism (8) comprises a fourth cylinder (801) rotatably connected to one side of the slider (704); the top telescopic end of the fourth cylinder (801) is rotatably connected to one end of the first connecting block (802); the other end of the first connecting block (802) is welded to the outer wall of the support arm (803); the bottom end of the support arm (803) is rotatably connected to the slider (704); fifth cylinders (804) are welded on both sides of the support arm (803); the top telescopic end of the fifth cylinder (804) is sleeved with a clamping arm (806); the two ends of the clamping arm (806) are rotatably connected to the two ends of a clamping roller (807); each of the first air-expelling mechanisms (8) is provided with a clamping roller (807); and the two clamping rollers (807) are symmetrically distributed.

2. The online double-air-removing fully automatic packaging machine as claimed in claim 1, characterized in that: The lifting mechanism (2) comprises a lifting slot (203) welded to one side of the top of the first column (1); a lifting motor (204) is installed on the top of the lifting slot (203); a first threaded rod (202) is sleeved on the outside of the bottom output end of the lifting motor (204); the outside of the first threaded rod (202) is threadedly connected to one end of a fourth connecting block (201); and both sides of the fourth connecting block (201) are slidably connected to the inside of the lifting slot (203).

3. The online double-air-removing fully automatic packaging machine as claimed in claim 2, characterized in that: The material discharge mechanism (3) comprises a material discharge hopper (301) fixedly connected to one side of the fourth connecting block (201); a first motor (307) is mounted on the top of the material discharge hopper (301) by means of screws; an auger (302) is mounted on the outside of the bottom output end of the first motor (307); the bottom of the auger (302) is inserted into the bottom of the material discharge hopper (301); and the bottom of the material discharge hopper (301) is a conical structure.

4. The online double-air-removing fully automatic packaging machine as claimed in claim 3, characterized in that: The inner wall of the lower hopper (301) is tightly fitted with the surfaces of the first scraper (304) and the second scraper, the first scraper (304) is tightly fitted with the inner wall of the top of the lower hopper (301), and the second scraper is tightly fitted with the conical inner wall of the bottom of the lower hopper (301), the first scraper (304) and the second scraper are both welded to the bottom of the transmission sleeve (305), the outside of the transmission sleeve (305) is rotatably connected to the top of the lower hopper (301), one end of the top of the transmission sleeve (305) is driven by the second motor (308) through a transmission belt (306), and the second motor (308) is installed on one side of the first motor (307).

5. The online double degassing fully automatic packaging machine as claimed in claim 1, characterized in that: The bagging mechanism (4) comprises a third motor (401) fixedly mounted on one side of the lifting slot (203) by means of bolts, a flip arm (402) is externally mounted on the output end of the third motor (401), the other end of the flip arm (402) is welded to one end of a fixed arm (404), and a fourth motor (403) is mounted on the end of the flip arm (402), a rotating arm (405) is externally mounted on the output end of the fourth motor (403), the other ends of the rotating arm (405) and the fixed arm (404) are both equipped with a first cylinder (406), and a suction cup (407) is externally mounted on the telescopic end of the first cylinder (406).

6. The online double degassing fully automatic packaging machine as claimed in claim 5, characterized in that: The clamping mechanism (5) comprises a discharge port (501) sleeved on the outer side of the bottom of the lower hopper (301), second cylinders (502) are installed on both sides of the discharge port (501), the second cylinders (502) are symmetrically distributed with each other, the telescopic end of the second cylinder (502) is rotatably connected to one end of the bottom of the first connecting rod (504), the middle part of the first connecting rod (504) is rotatably connected to one end of the first connecting arm (503), the other end of the first connecting arm (503) is welded to the discharge port (501), and the bottom end of the first connecting arm (503) is welded to a clamping block (505), and the inner side of the clamping block (505) is tightly fitted with the outer wall of the discharge port (501).

7. The online double-air-removing fully automatic packaging machine as claimed in claim 6, characterized in that: A third cylinder (506) is welded on both sides of the discharge port (501), and a clamping finger (507) is sleeved on the outside of the telescopic end of the third cylinder (506). Four clamping fingers (507) are provided, and one side surface of the four clamping fingers (507) is made of rubber material.

8. The online double degassing fully automatic packaging machine as claimed in claim 1, characterized in that: The second air-expelling mechanism (9) comprises a second connecting block (901) welded to one side of the top of the second column (10); the other end of the second connecting block (901) is welded to a sealing machine (902); the sealing machine (902) is used to seal the packaging bag; both sides of the sealing machine (902) are welded to a third connecting block (903); the other end of the third connecting block (903) is rotatably connected to a sixth cylinder (904); the bottom telescopic end of the sixth cylinder (904) is rotatably connected to one end of the top of the second connecting rod (905); the bottom end of the second connecting rod (905) is welded to the outer side of a clamping plate (906); two clamping plates (906) are provided; sponges (907) are bonded to the inner sides of the two clamping plates (906).

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