Bag warehouse device for bagging machine

Abstract

The utility model relates to the technical field of packaging mechanical equipment, and discloses a bag warehouse device for a bagging machine, which comprises a bag taking station, a bag placing station and a conveying mechanism, the bag taking station is provided with a detection electric eye and an upward suction bag mechanism, the conveying mechanism is provided with a plurality of bag bins for placing prefabricated bags, and when the bag taking station detects that the electric eye senses that no bag exists, the bag bin is opened, and the bag bin is closed. The conveying mechanism drives the bag bin at the bag placing station to move to the bag taking station; the upper bag sucking mechanism comprises a bag sucking assembly and an up-down displacement assembly, when the bag taking station detection electric eye senses that a bag exists, the up-down displacement assembly drives the bag sucking assembly to descend to the preset position, the bag sucking assembly sucks the prefabricated bag at the bag taking station, and the up-down displacement assembly drives the bag sucking assembly to ascend to the original position. According to the utility model, the packaging machine does not need to stop working after the prefabricated bag in the bag bin is used up, and the prefabricated bag can be continuously used after being manually placed in the bag bin; only the bag bin at the bag placing station needs to always have the state of the prefabricated bag.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging machinery and equipment, in particular to a bag storage device for a bagging machine. Background Art

[0002] Bagging machine is a machine that uses pre-made packaging bags to package materials. It is completed by putting the bag on the material, or it is a packaging machine that puts the material into the bag.

[0003] In the packaging machinery of the prior art, the bag separation and bag opening method is generally as follows: the bag feeding cylinder rises = > the bag feeding suction cup sucks the bag = > the cylinder pulls down = > the servo motor chain pushes it into place. This bag separation and bag opening method has the problems of slow speed, insufficient bag feeding efficiency, and the need for more workers to cooperate in the operation.

[0004] The Chinese utility model patent with publication number CN214296686U and publication date September 28, 2021 discloses a turntable bagging machine, including a material conveying part, a material pushing bag part, a bag feeding part, a bag feeding and opening part, a bag supporting part and a product output part assembled together; the bag feeding part includes: a bag bin with an opening at the bottom, a rocker arm rotatably installed at the bottom of the bag bin, and a plurality of bag dividing suction cups installed on the rocker arm; the bag feeding and opening part includes: a first bag suction device, a second bag suction device and a rear power device, the first bag suction device and the second bag suction device are respectively fixedly connected with an upper fixed suction nozzle and a lower fixed suction nozzle, the bottom ends of the first bag suction device and the second bag suction device are connected to the rear power device through a synchronous belt, and are driven by the rear power device to rotate, open and deliver bags.

[0005] When the bag feeding part in the patent is used, after the prefabricated bags in the bag bin are used up, the packaging machine needs to stop working and manually place the prefabricated bags in the bag bin before continuing to use them, which has the disadvantage of reducing the efficiency of the packaging machine. Summary of the invention

[0006] In order to solve the above technical problems, the utility model proposes a bag storage device for a bagging machine, in which prefabricated bags are placed in the bag bin at the bag placing station, and when the detection electric eye at the bag taking station senses that there is no bag, the conveying mechanism drives the bag bin at the bag placing station to move to the bag taking station; when the detection electric eye at the bag taking station senses that there is a bag, the up and down displacement assembly drives the bag suction assembly to descend to a predetermined position, and the bag suction assembly sucks the prefabricated bag at the bag taking station, and the up and down displacement assembly drives the bag suction assembly to lift to the original position. The utility model does not need to wait until the prefabricated bags in the bag bin are used up, the packaging machine stops working, and the prefabricated bags are manually placed in the bag bin before they can be used again; it only needs the bag bin at the bag placing station to always have prefabricated bags.

[0007] The utility model is realized by adopting the following technical solutions:

[0008] A bag storage device for a bagging machine comprises a bag taking station, a bag placing station and a conveying mechanism, wherein the bag taking station is provided with a detection electric eye and an upper bag suction mechanism, and the conveying mechanism is provided with a plurality of bag bins for placing prefabricated bags, and when the detection electric eye of the bag taking station senses that there is no bag, the conveying mechanism drives the bag bin at the bag placing station to move to the bag taking station; the upper bag suction mechanism comprises a bag suction component and an up-and-down displacement component, and when the detection electric eye of the bag taking station senses that there is a bag, the up-and-down displacement component drives the bag suction component to descend to a predetermined position, and the bag suction component sucks the prefabricated bag at the bag taking station, and the up-and-down displacement component drives the bag suction component to rise to the original position.

[0009] Preferably, the suction bag assembly includes a suction frame and a plurality of suction cups arranged on the suction frame.

[0010] Preferably, a sliding groove is provided on the suction frame, a suction slider is disposed in the sliding groove, and the suction cup is slidably disposed on the suction slider.

[0011] Preferably, the up-and-down displacement assembly includes a first mounting frame, a first driving member, a first transmission member and an up-and-down displacement frame, wherein the first driving member is disposed on the first mounting frame, and the first driving member drives the up-and-down displacement frame to move up and down through the first transmission member.

[0012] Preferably, the first driving member adopts a first motor, and the first transmission member includes a first driving wheel, a first synchronous belt, a first driven wheel, a screw and a nut. The output end of the first motor is connected to the first driving wheel, and the first driving wheel is connected to the first driven wheel through the first synchronous belt. A screw is fixedly inserted into the inner wall of the first driven wheel, and the nut is sleeved on the screw, and the nut is connected to the upper and lower displacement frames.

[0013] Preferably, the conveying mechanism includes a second mounting frame, a second driving assembly and a conveyor belt assembly, the second driving assembly is arranged on the second mounting frame, and the second driving assembly drives the conveyor belt assembly to rotate, so that the bag bin arranged on the conveyor belt assembly moves along the bag placing station toward the bag taking station.

[0014] Preferably, the second driving assembly includes a second motor, a second driving wheel, a second driven wheel and a second synchronous belt, and the conveyor belt assembly includes a driving shaft, a driven shaft and a conveyor belt; the driving shaft and the driven shaft are rotatably arranged on the second mounting frame, the output end of the second motor is connected to the second driving wheel, the second driving wheel is connected to the second driven wheel through the second synchronous belt, the first driven wheel is arranged on the driving shaft, the driving shaft is connected to the driven shaft through the conveyor belt, and the bag bin is fixedly arranged on the conveyor belt.

[0015] Preferably, two conveyor belts are provided.

[0016] Preferably, there is a gap between the two conveyor belts.

[0017] Preferably, the bag bin comprises four prefabricated bag fixing blocks, and the space formed between the four prefabricated bag fixing blocks matches the prefabricated bags.

[0018] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0019] 1. The utility model provides a bag storage device for a bagging machine. Prefabricated bags are placed in the bag bin at the bag placing station. When the bag picking station detects that there is no bag, the conveying mechanism drives the bag bin at the bag placing station to move to the bag picking station. When the bag picking station detects that there is a bag, the upper and lower displacement components drive the bag suction component to descend to a predetermined position, and the bag suction component sucks the prefabricated bag at the bag picking station. The upper and lower displacement components drive the bag suction component to rise to the original position. The utility model does not require the packaging machine to stop working after the prefabricated bags in the bag bin are used up, and the prefabricated bags must be manually placed in the bag bin before they can be used again; it only requires that the bag bin at the bag placing station always has prefabricated bags.

[0020] 2. The utility model provides a bag storage device for a bagging machine, which adjusts the position of the suction slide block in the sliding groove to adjust the position of the suction cup, so that the suction cup can have a better suction effect when sucking the prefabricated bag.

[0021] 3. The utility model provides a bag storage device for a bagging machine, wherein a first motor drives a first driving wheel to rotate, and the first driving wheel drives a first driven wheel to rotate through a first synchronous belt, so that the lead screw rotates, and the nut moves up and down along the lead screw, and the upper and lower displacement frames on the nut move up and down, and the bag suction assembly moves up and down accordingly.

[0022] 4. The utility model provides a bag storage device for a bagging machine, wherein the second motor drives the second driving wheel to rotate, and the second driving wheel drives the second driven wheel to rotate through the second synchronous belt, and the driving shaft rotates accordingly, and the driving shaft drives the driven shaft to rotate through the conveyor belt, and the bag bin moves along the conveyor belt from the bag placing station to the bag taking station.

[0023] 5. The utility model provides a bag storage device for a bagging machine, wherein there is a gap between two conveyor belts, and a detection electric eye is arranged at the gap at the bag taking station, so that the detection electric eye can conveniently check whether there are prefabricated bags in the bag bin at the bag taking station. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The present invention will be further described in detail below in conjunction with the accompanying drawings and specific implementations, wherein:

[0025] Figure 1 The three-dimensional Figure 1 ;

[0026] Figure 2 The three-dimensional Figure 2 ;

[0027] Figure 3 It is the front view of the utility model;

[0028] Figure 4 It is a top view of the utility model;

[0029] Markings in the figure: 100, bag taking station; 200, bag placing station; 300, conveying mechanism; 310, second mounting frame; 320, second driving assembly; 321, second motor; 322, second driving wheel; 323, second driven wheel; 324, second synchronous belt; 330, conveyor belt assembly; 331, driving shaft; 332, driven shaft; 333, conveyor belt; 400, upper bag suction mechanism; 410, bag suction assembly; 411, suction frame; 412, suction cup; 413, sliding groove; 414, suction slider; 420, up and down displacement assembly; 421, first mounting frame; 422, first motor; 4231, first driving wheel; 4232, first synchronous belt; 4233, first driven wheel; 4234, screw rod; 4235, nut; 424, up and down displacement frame; 500, bag bin; 510, prefabricated bag fixing block. DETAILED DESCRIPTION

[0030] Example 1

[0031] like Figure 1-Figure 4 As shown, as a basic implementation mode of the utility model, the utility model provides a bag storage device for a bagging machine, including a bag taking station 100, a bag placing station 200 and a conveying mechanism 300, wherein the bag taking station 100 is provided with a detection electric eye and an upper bag suction mechanism 400, and the conveying mechanism 300 is provided with a plurality of bag bins 500 for placing prefabricated bags, when the detection electric eye of the bag taking station 100 senses that there is no bag, the conveying mechanism 300 drives the bag bin 500 at the bag placing station 200 to move to the bag taking station 100; the upper bag suction mechanism 400 includes a bag suction component 410 and an up-and-down displacement component 420, when the detection electric eye of the bag taking station 100 senses that there is a bag, the up-and-down displacement component 420 drives the bag suction component 410 to descend to a predetermined position, the bag suction component 410 sucks the prefabricated bag at the bag taking station 100, and the up-and-down displacement component 420 drives the bag suction component 410 to rise to its original position.

[0032] Put the prefabricated bag in the bag bin 500 from the bag placing station 200. When the bag taking station 100 detects that there is no bag by the electric eye, the conveying mechanism 300 drives the bag bin 500 at the bag placing station 200 to move to the bag taking station 100. When the bag taking station 100 detects that there is a bag by the electric eye, the up-down displacement assembly 420 drives the bag suction assembly 410 to descend to a predetermined position, and the bag suction assembly 410 sucks the prefabricated bag at the bag taking station 100. The up-down displacement assembly 420 drives the bag suction assembly 410 to rise to the original position. The utility model does not need to wait for the prefabricated bag in the bag bin 500 to be used up before the packaging machine stops working and the prefabricated bag is manually placed in the bag bin 500 before it can be used again. It only needs to ensure that the bag bin 500 at the bag placing station 200 always has prefabricated bags.

[0033] Example 2

[0034] The difference between this embodiment and the first embodiment is that the suction bag assembly 410 includes a suction frame 411 and a plurality of suction cups 412 disposed on the suction frame 411 .

[0035] The suction frame 411 is provided with a sliding groove 413, a suction slider 414 is disposed in the sliding groove 413, and the suction cup 412 is slidably disposed on the suction slider 414. The position of the suction slider 414 in the sliding groove 413 is adjusted to adjust the position of the suction cup 412, so that the suction cup 412 has a better suction effect when sucking the prefabricated bag.

[0036] The up-and-down displacement assembly 420 includes a first mounting frame 421 , a first driving member 422 , a first transmission member 423 and an up-and-down displacement frame 424 . The first driving member 422 is disposed on the first mounting frame 421 . The first driving member 422 drives the up-and-down displacement frame 424 to move up and down through the first transmission member 423 .

[0037] The first driving member 422 adopts a first motor, and the first transmission member 423 includes a first driving wheel 4231, a first synchronous belt 4232, a first driven wheel 4233, a screw rod 4234 and a nut 4235. The output end of the first motor is connected to the first driving wheel 4231, the first driving wheel 4231 is connected to the first driven wheel 4233 through the first synchronous belt 4232, the inner wall of the first driven wheel 4233 is fixedly interspersed with a screw rod 4234, the nut 4235 is sleeved on the screw rod 4234, and the nut 4235 is connected to the upper and lower displacement frame 424. The first motor drives the first driving wheel 4231 to rotate, the first driving wheel 4231 drives the first driven wheel 4233 to rotate through the first synchronous belt 4232, so that the screw rod 4234 rotates, the nut 4235 moves up and down along the screw rod 4234, the upper and lower displacement frame 424 on the nut 4235 moves up and down, and the suction bag assembly 410 moves up and down accordingly.

[0038] The first driving member 422 can also adopt other driving members, such as a cylinder; the first transmission member 423 can also adopt other transmission members, such as a driving gear plate, a driven gear plate, a chain and a slider. The output end of the first driving member 422 is connected to the driving gear plate, the driving gear plate is connected to the driven gear plate through a chain, the slider is sleeved on the chain, and the slider is connected to the upper and lower displacement frames 424.

[0039] Among them, the conveying mechanism 300 includes a second mounting frame 310, a second driving assembly 320 and a conveyor belt assembly 330. The second driving assembly 320 is arranged on the second mounting frame 310. The second driving assembly 320 drives the conveyor belt assembly 330 to rotate, so that the bag bin 500 arranged on the conveyor belt assembly 330 moves along the bag placing station 200 toward the bag taking station 100.

[0040] Among them, the second driving component 320 includes a second motor 321, a second driving wheel 322, a second driven wheel 323 and a second synchronous belt 324, and the conveyor belt component 330 includes a driving shaft 331, a driven shaft 332 and a conveyor belt 333; the driving shaft 331 and the driven shaft 332 are rotatably arranged on the second mounting frame 310, the output end of the second motor 321 is connected to the second driving wheel 322, the second driving wheel 322 is connected to the second driven wheel 323 through the second synchronous belt 324, the second driven wheel 332 is arranged on the driving shaft 331, the driving shaft 331 is connected to the driven shaft 332 through the conveyor belt 333, and the bag bin 500 is fixedly arranged on the conveyor belt 333. The second motor 321 drives the second driving wheel 322 to rotate, and the second driving wheel 322 drives the second driven wheel 323 to rotate through the second synchronous belt 324. The driving shaft 331 rotates accordingly, and the driving shaft 331 drives the driven shaft 332 to rotate through the conveyor belt 333. The bag bin 500 moves along the conveyor belt 333 from the bag placing station 200 to the bag taking station 100.

[0041] The second driving component 320 can adopt other driving components, such as a second motor 321, a second driving gear plate, and a second driven gear plate. The output end of the second motor 321 is connected to the second driving gear plate, the second driving gear plate is meshed with the second driven gear plate, and the second driven gear plate is arranged on the driving shaft 331.

[0042] Wherein, two conveyor belts 333 are provided.

[0043] There is a gap between the two conveyor belts 333. There is a gap between the two conveyor belts 333, and the detection electric eye is arranged at the gap at the bag taking station 100, so that the detection electric eye can conveniently check whether there is a prefabricated bag in the bag bin 500 at the bag taking station 100.

[0044] The bag bin 500 includes four prefabricated bag fixing blocks 510 , and the space formed between the four prefabricated bag fixing blocks 510 matches the prefabricated bag.

[0045] Wherein, the bag storage device is used to complete the bag storage work of triangular prefabricated bags.

[0046] Example 3

[0047] The difference between this embodiment and the second embodiment is that two suction frames 411 are arranged on the upper and lower displacement frames 424 , two sliding grooves 413 are arranged on both sides of the suction frames 411 , and a total of four suction cups 412 are arranged.

[0048] The other end of the screw rod 4234 is rotatably mounted on the first mounting frame 4231 ; the driving shaft 331 and the driven shaft 332 are both mounted on the second mounting frame 310 via a mounting seat.

[0049] When the utility model is used: put the prefabricated bag into the bag placing station 200, when the prefabricated bag detection electric eye of the bag taking station 100 senses that there is no bag, the conveyor belt assembly 310 rotates forward (such as ①), and after the prefabricated bag in the bag placing station 200 is moved forward to the predetermined position of the bag taking station 100, the conveyor belt assembly 310 stops, the detection electric eye senses that there is a bag, and the upper bag suction mechanism 400 waits for the bagging machine signal to act. When the bag taking signal is issued, the upper and lower displacement assembly 420 moves forward, so that the suction bag assembly 410 accurately drops to the predetermined position (such as ②), and then the upper and lower displacement assembly 420 stops. At this time, the suction bag assembly 410 sucks the prefabricated bag, and then the upper and lower displacement assembly 420 moves in the reverse direction, and the suction bag assembly 410 is accurately lifted to the original position (such as ②), and then the upper and lower displacement assembly 420 stops, waiting for the bag taking and bag opening mechanism to take away the prefabricated bag.

[0050] Repeat the above process to complete the continuous packaging work.

[0051] To sum up, after reading the utility model document, ordinary technicians in this field can make various other corresponding transformation schemes based on the technical scheme and technical concept of the utility model without creative mental labor, which all fall within the scope of protection of the utility model.

Claims

1. A bag storage device for a bagging machine, characterized in that: The invention comprises a bag taking station (100), a bag placing station (200) and a conveying mechanism (300), wherein the bag taking station (100) is provided with a detection electric eye and an upper bag suction mechanism (400), and the conveying mechanism (300) is provided with a plurality of bag bins (500) for placing prefabricated bags, and when the detection electric eye at the bag taking station (100) senses that there is no bag, the conveying mechanism (300) drives the bag bin (500) at the bag placing station (200) to move to the bag taking station (100); the upper bag suction mechanism (400) comprises a bag suction assembly (410) and an up-and-down displacement assembly (420); when the detection electric eye at the bag taking station (100) senses the presence of a bag, the up-and-down displacement assembly (420) drives the bag suction assembly (410) to descend to a predetermined position, the bag suction assembly (410) sucks the prefabricated bag at the bag taking station (100), and the up-and-down displacement assembly (420) drives the bag suction assembly (410) to rise to the original position.

2. A bag storage device for a bagging machine according to claim 1, characterized in that: The suction bag assembly (410) comprises a suction frame (411) and a plurality of suction cups (412) arranged on the suction frame (411).

3. A bag storage device for a bagging machine according to claim 2, characterized in that: The suction frame (411) is provided with a sliding groove (413), a suction sliding block (414) is disposed in the sliding groove (413), and the suction cup (412) is slidably disposed on the suction sliding block (414).

4. A bag storage device for a bagging machine according to claim 1, characterized in that: The up-and-down displacement assembly (420) comprises a first mounting frame (421), a first driving member (422), a first transmission member (423) and an up-and-down displacement frame (424); the first driving member (422) is arranged on the first mounting frame (421); the first driving member (422) drives the up-and-down displacement frame (424) to move up and down via the first transmission member (423).

5. A bag storage device for a bagging machine according to claim 4, characterized in that: The first driving member (422) adopts a first motor, and the first transmission member (423) comprises a first driving wheel (4231), a first synchronous belt (4232), a first driven wheel (4233), a screw rod (4234) and a nut (4235); the output end of the first motor is connected to the first driving wheel (4231), the first driving wheel (4231) is connected to the first driven wheel (4233) via the first synchronous belt (4232), a screw rod (4234) is fixedly inserted into the inner wall of the first driven wheel (4233), the nut (4235) is sleeved on the screw rod (4234), and the nut (4235) is connected to the upper and lower displacement frames (424).

6. A bag storage device for a bagging machine according to claim 1, characterized in that: The conveying mechanism (300) comprises a second mounting frame (310), a second driving assembly (320) and a conveyor belt assembly (330); the second driving assembly (320) is arranged on the second mounting frame (310); the second driving assembly (320) drives the conveyor belt assembly (330) to rotate, so that the bag bin (500) arranged on the conveyor belt assembly (330) moves along the bag placing station (200) toward the bag taking station (100).

7. A bag storage device for a bagging machine according to claim 6, characterized in that: The second driving assembly (320) comprises a second motor (321), a second driving wheel (322), a second driven wheel (323), and a second synchronous belt (324); the conveyor belt assembly (330) comprises a driving shaft (331), a driven shaft (332), and a conveyor belt (333); the driving shaft (331) and the driven shaft (332) are rotatably arranged on the second mounting frame (310); the output end of the second motor (321) is connected to the second driving wheel (322); the second driving wheel (322) is connected to the second driven wheel (323) via a second synchronous belt (324); the second driven wheel (323) is arranged on the driving shaft (331); the driving shaft (331) is connected to the driven shaft (332) via a conveyor belt (333); and the bag bin (500) is fixedly arranged on the conveyor belt (333).

8. A bag storage device for a bagging machine according to claim 7, characterized in that: Two conveyor belts (333) are provided.

9. A bag storage device for a bagging machine according to claim 8, characterized in that: There is a gap between the two conveyor belts (333).

10. The bag storage device for a bagging machine according to claim 1, characterized in that: The bag bin (500) comprises four prefabricated bag fixing blocks (510), and the space formed between the four prefabricated bag fixing blocks (510) matches the prefabricated bags.

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