Exhaust mechanism of vertical bag feeding packaging machine

Abstract

The utility model relates to the technical field of exhaust mechanisms of packaging machines, in particular to an exhaust mechanism of a vertical bag feeding packaging machine, which improves the convenience of exhaust in a packaging bag, improves the use convenience and reliability and improves the exhaust effect on the packaging bag. Comprising a supporting seat, the sealing device comprises a supporting base, a driving device, a pushing device, a sealing device, two moving tables, two guide grooves, two supports and two roll shafts, the two moving tables are slidably installed on the supporting base through the driving device, the two guide grooves are formed in the top ends of the two moving tables correspondingly, and the two supports are slidably installed on the inner side walls of the two guide grooves correspondingly; a pushing device is arranged on the guide groove and used for providing elastic force for the supports, the two sets of roll shafts are rotationally installed on the two sets of supports respectively, and the sealing device is arranged above the roll shafts and used for sealing a packaging bag.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of exhaust mechanism of packaging machine, in particular to a vertical bag feeding packaging machine's exhaust mechanism. BACKGROUND

[0002] Vertical bag feeding packaging machine as a kind of efficient, flexible automatic packaging equipment, because it can automatically complete bag taking, filling, sealing and a series of operations, greatly improve production efficiency, reduce labor costs, in the actual use process of vertical bag feeding packaging machine, the air in the packaging bag is usually discharged outward, to reduce the space occupation of packaging bag.

[0003] At present, in the existing exhaust equipment, such as the patent with the authorization announcement number CN213168824U, the utility model discloses a vertical bag feeding packaging machine's exhaust mechanism, and its technical scheme main points are: including rack, the rack is rotatably connected with fixed rod, the rack is fixed with servo motor that drives the rotation of fixed rod, the end of fixed rod is fixed with fixed disc, the fixed disc is internally provided with cam ring groove, the cam ring groove is rotatably connected with fixed wheel, the end surface of fixed wheel is fixed with protruding rod, the outside of protruding rod is rotatably connected with first swing link, the rack is rotatably connected with first support shaft.

[0004] But the structure of the mechanism is more complex in use, which reduces the reliability of use, and the mechanism is not convenient for sealing the exhaust port of packaging bag, which reduces the convenience of use. UTILITY MODEL CONTENT

[0005] To solve the above technical problems, the utility model provides a vertical bag feeding packaging machine's exhaust mechanism, which improves the convenience of exhaust in packaging bag, improves the convenience and reliability of use, and improves the exhaust effect of packaging bag.

[0006] The utility model discloses a vertical bag feeding and packaging machine's exhaust mechanism, including support seat, the middle part of support seat is provided with through -hole, still include drive arrangement, pusher, sealing device, two groups of moving platform, two groups of guide slot, two groups of support and two groups of roller axle, two groups of moving platform all are through drive arrangement sliding installation on support seat, two groups of guide slot are installed at two groups of moving platform top respectively, two groups of support are slidingly installed on two groups of guide slot inboard wall respectively, be provided with pusher on guide slot, and pusher is used for providing elastic force to support, two groups of roller axle are rotatoryly installed on two groups of support respectively, and sealing device is set up above roller axle, and sealing device is used for sealing bag.

[0007] Preferably, it further includes a case, a base, two groups of first air cylinders, two groups of clamping plates, a first lead screw and a first motor, the top end of the case is connected with the bottom end of the support seat, the base is slidingly installed on the inner side wall of the case, the two groups of first air cylinders are both installed on the outer side wall of the base, the two groups of clamping plates are respectively installed on the moving ends of the two groups of first air cylinders, the first lead screw is rotatoryly installed on the outer side wall of the case, the base is screwed on the outer side wall of the first lead screw, the first motor is installed on the outer side wall of the case, and the output end of the first motor is connected with the first lead screw; after the bag is conveyed downward to between the two groups of clamping plates, the two groups of clamping plates are pushed to move close to each other by the two groups of first air cylinders, the bag is clamped and fixed by the two groups of clamping plates, then the first lead screw is rotated by the first motor, the base is moved downward by the first lead screw, and the bag is conveyed downward by the two groups of clamping plates, thereby improving the convenience of exhaust during the conveying process of the bag, reducing the complexity of the mechanism and improving the use reliability of the mechanism.

[0008] Preferably, the drive arrangement includes two groups of second lead screws, two groups of chain wheels, a chain and a second motor, the two groups of second lead screws are both rotatoryly installed on the outer side wall of the support seat, the two groups of chain wheels are respectively installed on the end portions of the two groups of second lead screws, the chain is sleeved on the outer side wall of the two groups of chain wheels, the two sides of the two groups of moving platforms are respectively screwed on the outer side wall of the two groups of second lead screws, the second motor is installed on the outer side wall of the support seat, and the output end of the second motor is connected with one of the second lead screws; the other second lead screw is rotated by the two groups of chain wheels and the chain, the two groups of moving platforms are driven to move oppositely after the two groups of second lead screws are rotated, and the convenience of rolling and exhausting the bag by the two groups of roller axles is improved.

[0009] Preferably, the sealing device comprises a moving device, two sets of electric heating plates and two sets of support plates, the two sets of support plates are installed on the two sets of guide grooves through the moving device, the moving device is used for driving the support plates to move, and the two sets of electric heating plates are installed on the outer side walls of the two sets of support plates respectively; the two sets of support plates are driven to move close to each other through the moving device, so that the two sets of support plates drive the two sets of electric heating plates to perform heat sealing treatment on the opening of the packaging bag.

[0010] Preferably, the pushing device comprises two sets of first guide columns and two sets of springs, the two sets of first guide columns are installed on the inner side walls of the two sets of guide grooves respectively, the two sets of springs are installed on the outer side walls of the two sets of first guide columns respectively, and the two sets of supports are slidingly installed on the two sets of first guide columns respectively; the two sets of supports are provided with a pushing force through the two sets of springs, so that the two sets of roller shafts elastically roll the packaging bag.

[0011] Preferably, the moving device comprises two sets of second air cylinders and two sets of fixing frames, the two sets of fixing frames are installed on the outer side walls of the two sets of guide grooves respectively, the two sets of second air cylinders are installed on the two sets of fixing frames respectively, and the moving ends of the two sets of second air cylinders are connected with the two sets of support plates respectively; the two sets of support plates are driven to move through the two sets of second air cylinders, and the convenience of the two sets of electric heating plates for sealing the packaging bag is improved.

[0012] Preferably, a plurality of second guide columns are further arranged, the plurality of second guide columns are slidingly installed on the two sets of fixing frames respectively, and the end portions of the plurality of second guide columns are connected with the two sets of support plates; and the moving stability of the two sets of support plates is improved.

[0013] Compared with the prior art, the vertical bag feeding machine has the beneficial effects that: when the packaging bag of the vertical bag feeding machine is continuously conveyed from top to bottom, the packaging bag passes between the two sets of roller shafts, and then the packaging bag passes through the through hole of the support seat and continues to be conveyed downward; the two sets of moving tables are driven to move close to each other through the driving device, so that the two sets of moving tables drive the two sets of roller shafts to roll the two sides of the packaging bag, so that the air in the packaging bag is extruded upward and discharged through the two sets of roller shafts during the downward conveying process of the packaging bag, the convenience of air discharge in the packaging bag is improved, and then the packaging bag is sealed through the sealing device, the use convenience of the mechanism is improved, the elasticity of the two sets of roller shafts is improved through the setting of the pushing device, and the effect of the two sets of roller shafts on the rolling and air discharge of the packaging bag is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is the axonometric structure schematic view of the utility model;

[0015] Figure 2 is the axonometric structure schematic view of the chain wheel and chain connection;

[0016] Figure 3 is the axonometric local structure schematic view of the support seat and moving table connection;

[0017] Figure 4 It is a schematic diagram of the axonometric partial structure of the connection between the bracket and the roller shaft;

[0018] Figure 5 It is a schematic diagram of the axonometric structure of the connection between the first cylinder and the splint, etc.

[0019] Markings in the accompanying drawings: 1. Support base; 2. Moving table; 3. Guide groove; 4. Bracket; 5. Roller; 6. Chassis; 7. Base; 8. First cylinder; 9. Clamp; 10. First screw; 11. First motor; 12. Second screw; 13. Sprocket; 14. Chain; 15. Second motor; 16. Heating plate; 17. Support plate; 18. First guide column; 19. Spring; 20. Second cylinder; 21. Fixing frame; 22. Second guide column. DETAILED DESCRIPTION

[0020] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.

[0021] Example 1

[0022] like Figures 1 to 5 As shown, the exhaust mechanism of a vertical bag-feeding packaging machine of the present invention includes a support base 1, a through hole is provided in the middle of the support base 1; it also includes a driving device, a pushing device, a sealing device, two sets of movable platforms 2, two sets of guide grooves 3, two sets of brackets 4 and two sets of rollers 5. The two sets of movable platforms 2 are slidably mounted on the support base 1 through the driving device, the two sets of guide grooves 3 are respectively mounted on the top of the two sets of movable platforms 2, the two sets of brackets 4 are respectively slidably mounted on the inner side walls of the two sets of guide grooves 3, the guide grooves 3 are provided with a pushing device, the pushing device is used to provide elastic force to the bracket 4, the two sets of rollers 5 are respectively rotatably mounted on the two sets of brackets 4, the sealing device is arranged above the rollers 5, and the sealing device is used to seal the packaging bag;

[0023] like Figure 1 and Figure 2 As shown, it also includes a chassis 6, a base 7, two groups of first cylinders 8, two groups of splints 9, a first lead screw 10 and a first motor 11. The top of the chassis 6 is connected to the bottom end of the support base 1, the base 7 is slidably mounted on the inner wall of the chassis 6, the two groups of first cylinders 8 are mounted on the outer wall of the base 7, the two groups of splints 9 are respectively mounted on the moving ends of the two groups of first cylinders 8, the first lead screw 10 is rotatably mounted on the outer wall of the chassis 6, the base 7 is screwed on the outer wall of the first lead screw 10, the first motor 11 is mounted on the outer wall of the chassis 6, and the output end of the first motor 11 is connected to the first lead screw 10;

[0024] In the embodiment, when the packaging bag of the vertical bag feeding machine is continuously conveyed from top to bottom, the packaging bag passes between the two groups of rollers 5, and then the packaging bag continues to convey downward through the through hole of the support base 1. The two groups of moving tables 2 are driven to move close to each other by the driving device, so that the two groups of moving tables 2 drive the two groups of rollers 5 to roll the two sides of the packaging bag, so that the packaging bag is conveyed downward and the air in the packaging bag is squeezed out upward through the two groups of rollers 5, thereby improving the convenience of exhausting the air in the packaging bag. Then, the packaging bag is sealed by the sealing device, thereby improving the use convenience of the mechanism. The elasticities of the two groups of rollers 5 are improved by the pushing device, and the effect of rolling and exhausting the air of the packaging bag by the two groups of rollers 5 is improved.

[0025] Embodiment 2

[0026] Based on the embodiment 1, as shown in the embodiment 2, the exhaust mechanism of the vertical bag feeding packaging machine comprises a driving device, two groups of rollers 5, a support base 1, two groups of moving tables 2 and a sealing device. Figure 3

[0027] As shown in the embodiment 2, the driving device comprises two groups of second lead screws 12, two groups of chain wheels 13, a chain 14 and a second motor 15. The two groups of second lead screws 12 are both rotationally installed on the outer side walls of the support base 1. The two groups of chain wheels 13 are respectively installed on the end portions of the two groups of second lead screws 12. The chain 14 is sleeved on the outer side walls of the two groups of chain wheels 13. The two sides of the two groups of moving tables 2 are respectively screwed on the outer side walls of the two groups of second lead screws 12. The second motor 15 is installed on the outer side wall of the support base 1. The output end of the second motor 15 is connected with one of the two groups of second lead screws 12. Figure 3

[0028] As shown in the embodiment 2, the sealing device comprises a moving device, two groups of electric heating plates 16 and two groups of support plates 17. The two groups of support plates 17 are installed on the two groups of guide grooves 3 by the moving device. The moving device is used to drive the support plates 17 to move. The two groups of electric heating plates 16 are respectively installed on the outer side walls of the two groups of support plates 17. Figure 4

[0029] As shown in the embodiment 2, the moving device comprises two groups of second air cylinders 20 and two groups of fixing frames 21. The two groups of fixing frames 21 are respectively installed on the outer side walls of the two groups of guide grooves 3. The two groups of second air cylinders 20 are respectively installed on the two groups of fixing frames 21. The moving ends of the two groups of second air cylinders 20 are respectively connected with the two groups of support plates 17. Figure 1

[0030] As shown in the embodiment 2, the pushing device comprises two groups of first guide columns 18 and two groups of springs 19. The two groups of first guide columns 18 are respectively installed on the inner side walls of the two groups of guide grooves 3. The two groups of springs 19 are respectively installed on the outer side walls of the two groups of first guide columns 18. The two groups of supports 4 are respectively slidably installed on the two groups of first guide columns 18. Figure 1 ​​​​As shown, it also includes a plurality of second guide columns 22, which are respectively slidably installed on the two groups of fixed frames 21, and the ends of the plurality of second guide columns 22 are connected with the two groups of support plates 17;

[0031] In the embodiment, when the packaging bag is conveyed downward between the two groups of clamping plates 9, the two groups of clamping plates 9 are moved to each other by the two groups of first air cylinders 8, so that the two groups of clamping plates 9 clamp and fix the packaging bag, then the first lead screw 10 is driven to rotate by the first motor 11, so that the base 7 is driven to move downward by the first lead screw 10, thereby conveying the packaging bag clamped by the two groups of clamping plates 9 downward, improving the convenience of air exhaust during the conveying of the packaging bag, reducing the complexity of the mechanism, and improving the use reliability of the mechanism.

[0032] The air exhaust mechanism of the vertical bag feeding packaging machine of the utility model, when working, when the packaging bag of the vertical bag feeding machine is continuously conveyed from top to bottom, makes the packaging bag pass between the two groups of roller shafts 5, then the packaging bag continues to be conveyed downward through the through hole of the support seat 1, drives the two groups of moving tables 2 to move to each other by the driving device, makes the two groups of moving tables 2 drive the two groups of roller shafts 5 to roll the two sides of the packaging bag, so that the packaging bag is conveyed downward, and the air in the packaging bag is extruded upward and exhausted by the two groups of roller shafts 5, then the packaging bag is sealed by the sealing device.

[0033] The first air cylinder 8, the first lead screw 10, the first motor 11, the second motor 15, the electric heating plate 16 and the second air cylinder 20 of the air exhaust mechanism of the vertical bag feeding packaging machine of the utility model are purchased on the market, and the technical personnel in the industry only needs to install and operate according to the attached instruction manual, without the creative labor of the technical personnel in the field.

[0034] The above is only the preferred embodiment of the utility model, and it should be pointed out that for ordinary technical personnel in the technical field, without departing from the technical principle of the utility model, a number of improvements and modifications can be made, and these improvements and modifications should be regarded as the protection range of the utility model.

Claims

1. An exhaust mechanism of a vertical bag-feeding packaging machine, comprising a support base (1), wherein a through hole is provided in the middle of the support base (1); characterized in that: The invention also comprises a driving device, a pushing device, a sealing device, two groups of movable platforms (2), two groups of guide grooves (3), two groups of brackets (4) and two groups of rollers (5). The two groups of movable platforms (2) are slidably mounted on the support seat (1) through the driving device. The two groups of guide grooves (3) are respectively mounted on the top of the two groups of movable platforms (2). The two groups of brackets (4) are respectively slidably mounted on the inner side walls of the two groups of guide grooves (3). The guide grooves (3) are provided with a pushing device for providing elastic force to the brackets (4). The two groups of rollers (5) are respectively rotatably mounted on the two groups of brackets (4). The sealing device is arranged above the rollers (5) and is used to seal the packaging bag.

2. The exhaust mechanism of a vertical bag-feeding packaging machine according to claim 1, characterized in that: The invention also includes a chassis (6), a base (7), two groups of first cylinders (8), two groups of splints (9), a first lead screw (10) and a first motor (11). The top of the chassis (6) is connected to the bottom of the support base (1). The base (7) is slidably mounted on the inner wall of the chassis (6). The two groups of first cylinders (8) are mounted on the outer wall of the base (7). The two groups of splints (9) are respectively mounted on the moving ends of the two groups of first cylinders (8). The first lead screw (10) is rotatably mounted on the outer wall of the chassis (6). The base (7) is screwed on the outer wall of the first lead screw (10). The first motor (11) is mounted on the outer wall of the chassis (6). The output end of the first motor (11) is connected to the first lead screw (10).

3. The exhaust mechanism of a vertical bag-feeding packaging machine according to claim 1, characterized in that: The driving device comprises two groups of second lead screws (12), two groups of sprockets (13), a chain (14) and a second motor (15). The two groups of second lead screws (12) are rotatably mounted on the outer wall of the support base (1). The two groups of sprockets (13) are respectively mounted on the ends of the two groups of second lead screws (12). The chain (14) is sleeved on the outer walls of the two groups of sprockets (13). Both sides of the two groups of moving platforms (2) are respectively screwed on the outer walls of the two groups of second lead screws (12). The second motor (15) is mounted on the outer wall of the support base (1). The output end of the second motor (15) is connected to one of the groups of second lead screws (12).

4. The exhaust mechanism of a vertical bag-feeding packaging machine according to claim 1, characterized in that: The sealing device comprises a moving device, two groups of electric heating plates (16) and two groups of support plates (17). The two groups of support plates (17) are installed on the two groups of guide grooves (3) through the moving device. The moving device is used to drive the support plates (17) to move. The two groups of electric heating plates (16) are respectively installed on the outer side walls of the two groups of support plates (17).

5. The exhaust mechanism of a vertical bag-feeding packaging machine according to claim 1, characterized in that: The pushing device comprises two groups of first guide columns (18) and two groups of springs (19). The two groups of first guide columns (18) are respectively mounted on the inner side walls of the two groups of guide grooves (3). The two groups of springs (19) are respectively mounted on the outer side walls of the two groups of first guide columns (18). The two groups of brackets (4) are respectively slidably mounted on the two groups of first guide columns (18).

6. The exhaust mechanism of a vertical bag-feeding packaging machine according to claim 4, characterized in that: The moving device comprises two groups of second cylinders (20) and two groups of fixing frames (21), the two groups of fixing frames (21) being respectively mounted on the outer side walls of the two groups of guide grooves (3), the two groups of second cylinders (20) being respectively mounted on the two groups of fixing frames (21), and the moving ends of the two groups of second cylinders (20) being respectively connected to the two groups of support plates (17).

7. The exhaust mechanism of a vertical bag-feeding packaging machine according to claim 4, characterized in that: It also includes multiple groups of second guide columns (22), which are respectively slidably mounted on the two groups of fixing frames (21), and the ends of the multiple groups of second guide columns (22) are connected to the two groups of support plates (17).

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