Quick bag opening and opening mechanism

Abstract

The utility model discloses a quick bag opening and opening mechanism which comprises a quick bag opening and opening equipment box body, an air injection device assembly, a vacuum negative pressure assembly and an adsorption plate, the top of the quick bag opening and opening equipment box body is internally connected with an operation cavity and a movable cavity, the air injection device assembly is installed on one side in the operation cavity, a movable block is arranged in the movable cavity, and the vacuum negative pressure assembly is installed in the movable block. A telescopic driving mechanism is installed in one side of the rapid bag opening and opening equipment box body, the output end of the telescopic driving mechanism is connected with one side of a movable block, and the interior of the movable block is connected with a positioning cavity and a vacuum negative pressure assembly. Through a series of actions of the air injection device assembly, the adsorption plate and the auxiliary supporting structure, bag opening is completed through the synchronous belt, left-right balance is guaranteed, it is guaranteed that a bag opening is not broken, the success rate and accuracy of bagging are improved, matched equipment is simple in structure and is independently arranged opposite to material filling equipment, the mechanism space is optimized, and the cost is reduced. And the later installation and maintenance work of equipment is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of packaging machinery, in particular to a rapid bag opening and bag holding mechanism. Background Art

[0002] With the rapid development of my country's packaging industry, the role of packaging production in promoting national economic construction and improving the material and cultural life of the people has become increasingly apparent. As an independent industry system, the development of the packaging industry has been included in the national economic and social development plan. Now the rapid development of mechanical automation packaging equipment, packaging machinery refers to machinery that can complete all or part of the product and commodity packaging process. The packaging process includes the main processes such as filling, wrapping, sealing, and related processes such as cleaning, stacking and disassembly. In addition, packaging also includes processes such as metering or stamping on the package. The use of mechanical packaging products can improve productivity, reduce labor intensity, adapt to the needs of large-scale production, and meet the requirements of cleanliness and hygiene. The packaging process includes the main processes such as filling, wrapping, sealing, and related processes such as cleaning, feeding, stacking and disassembly. In addition, packaging also includes processes such as metering or printing the date on the package. The use of packaging machinery to package products can improve productivity, reduce labor intensity, adapt to the needs of large-scale production, and meet the requirements of cleanliness and hygiene. For packaging of larger and heavier items, pre-formed packaging bags are required, so bagging is required. Before bagging, the bag mouth must be opened, which is difficult to integrate with the filling equipment.

[0003] Most of the existing equipment is equipped with manual bagging, which can complete the bag opening and bagging actions, but it is labor-intensive and requires a certain amount of training before working with the machine. It is also not conducive to safety and urgently needs to be developed. Utility Model Content

[0004] The utility model aims to provide a quick bag opening and bag holding mechanism to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quick bag opening and bag holding mechanism, comprising a quick bag opening and bag holding equipment box, an air jet device assembly, a vacuum negative pressure assembly and an adsorption plate, the top of the quick bag opening and bag holding equipment box is connected with an operating chamber and an active chamber, a side of the operating chamber is equipped with an air jet device assembly, a movable block is arranged inside the active chamber, a telescopic driving mechanism is installed inside one side of the quick bag opening and bag holding equipment box, an output end of the telescopic driving mechanism is connected to one side of the movable block, a positioning chamber and a vacuum negative pressure assembly are connected inside the movable block, the vacuum negative pressure assembly is fixed to one side of the positioning chamber, adsorption plates are arranged on the top and bottom of the positioning chamber, and the two adsorption plates are respectively connected to the top and bottom of the vacuum negative pressure assembly through through pipes.

[0006] Preferably, a control panel is installed on one side of the exterior of the box body of the rapid bag opening and bag holding device, and a conveying device is provided on the front side of the bottom of the box body of the rapid bag opening and bag holding device.

[0007] Preferably, the top and bottom of the movable cavity are symmetrically connected to limit sliding grooves, and the top and bottom of the movable block are both connected to limit sliding blocks.

[0008] Preferably, a plurality of adsorption ports are evenly distributed in the bottom of the adsorption plate.

[0009] Preferably, the limiting sliding block is slidably connected to the limiting sliding groove.

[0010] Preferably, a plurality of auxiliary support structures are connected to the top of the conveying device at equal intervals.

[0011] Preferably, a conical support platform is connected to the top of the auxiliary support structure, and a plurality of air outlets are connected to both sides and the front and rear sides of the conical support platform at equal intervals.

[0012] Preferably, the bottom of the auxiliary support structure is installed.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] (1) This kind of quick bag opening and bag holding mechanism uses a synchronous belt to complete the bag holding through a series of actions of the jet device assembly, the adsorption plate and the auxiliary support structure, thereby ensuring left and right balance and ensuring that the bag mouth is not broken, thereby improving the success rate and accuracy of bagging. In addition, the matching equipment has a simple structure and is independently arranged opposite to the filling equipment, thus optimizing the mechanism space and facilitating the later installation and maintenance of the equipment;

[0015] (2) This quick bag opening and holding mechanism can adsorb the upper and lower surfaces of the placed packaging bag by using the jet device assembly, vacuum negative pressure assembly, adsorption plate and through pipe, so as to play a role of limiting and positioning. The movable block can move left and right in the movable cavity by using the cooperation of the telescopic driving mechanism, the limit slider and the limit slide groove, and the distance between the movable block and the jet device assembly can be adjusted to facilitate the jet device assembly to align with the packaging bag opening. The setting of the jet device assembly can quickly inject gas into the packaging bag opening to achieve the operation of quickly opening the packaging bag;

[0016] (3) This quick bag opening and bag holding mechanism, after being started, stores air in the cavity of the auxiliary support structure, and the air is discharged through the air outlet. The opening of the packaging bag is inverted and placed on the outside of the conical support platform. The gas discharged from the air outlet is stored in the packaging bag, so that the packaging bag remains in an open state. The packaging bag is then transported to the packaging processing equipment along the conveying device, thereby improving the subsequent work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the connection structure between the adsorption plate and the adsorption port of the utility model;

[0019] Figure 3 It is a schematic diagram of a top view of the structure of the connection between the conveying device of the utility model and the auxiliary supporting structure;

[0020] Figure 4 This is a schematic diagram of the front view of the auxiliary support structure of the utility model;

[0021] Figure 5 It is a schematic diagram of a top view of the structure of the auxiliary support structure of the utility model connected with the conical support platform and the air outlet.

[0022] In the figure: 1. Rapid bag opening and holding equipment box; 2. Operating chamber; 3. Active chamber; 4. Jet device assembly; 5. Active block; 501. Positioning chamber; 6. Telescopic drive mechanism; 7. Vacuum negative pressure assembly; 8. Adsorption plate; 801. Adsorption port; 9. Through pipe; 10. Limiting slider; 11. Limiting slide groove; 12. Control panel; 13. Conveying device; 14. Auxiliary support structure; 15. Conical support platform; 16. Air outlet; 17. Air-generating fan. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-5The utility model provides an embodiment: a quick bag opening and bag holding mechanism, comprising a quick bag opening and bag holding device box 1, an air jet device assembly 4, a vacuum negative pressure assembly 7 and an adsorption plate 8, the top of the quick bag opening and bag holding device box 1 is connected with an operation chamber 2 and an active chamber 3, a side of the operating chamber 2 is installed with an air jet device assembly 4, a movable block 5 is arranged inside the active chamber 3, a telescopic driving mechanism 6 is installed inside one side of the quick bag opening and bag holding device box 1, the output end of the telescopic driving mechanism 6 is connected to one side of the movable block 5, a positioning chamber 501 and a vacuum negative pressure assembly 7 are connected inside the movable block 5, the vacuum negative pressure assembly 7 is fixed to one side of the positioning chamber 501, the top and bottom of the positioning chamber 501 are both provided with adsorption plates 8, the two adsorption plates 8 are respectively connected to the top and bottom of the vacuum negative pressure assembly 7 through a through pipe 9, the air jet device assembly 4, the vacuum negative pressure assembly 7, the adsorption plate 8 and the through pipe 9 are used in combination to adsorb the upper and lower surfaces of the packaging bags placed therein, and play a role in limiting and positioning.

[0025] A control panel 12 is installed on one side of the exterior of the box body 1 of the rapid bag opening and bag holding device, and a conveying device 13 is arranged on the front side of the bottom of the box body 1 of the rapid bag opening and bag holding device.

[0026] The top and bottom of the movable cavity 3 are symmetrically connected to the limiting slide groove 11, and the top and bottom of the movable block 5 are both connected to the limiting slider 10. The movable block 5 can move left and right in the movable cavity 3 by utilizing the cooperation of the telescopic driving mechanism 6, the limiting slider 10 and the limiting slide groove 11. The distance between the movable block 5 and the jet device assembly 4 is adjusted to facilitate the jet device assembly 4 to align with the packaging bag opening. The setting of the jet device assembly 4 can quickly inject gas into the packaging bag opening to achieve the operation of quickly opening the packaging bag.

[0027] A plurality of adsorption ports 801 are evenly distributed in the bottom of the adsorption plate 8 .

[0028] The limiting sliding block 10 is slidably connected to the limiting sliding groove 11 .

[0029] A plurality of auxiliary support structures 14 are connected to the top of the conveying device 13 at equal intervals.

[0030] The top of the auxiliary support structure 14 is connected to a conical support platform 15, and a number of air outlets 16 and 17 are evenly spacedly connected to both sides and the front and rear sides of the conical support platform 15. After being started, air is stored in the inner cavity of the auxiliary support structure 14, and the air is discharged through the air outlets 16. The open inverted sleeve of the packaging bag is arranged on the outside of the conical support platform 15, and the gas discharged from the air outlets 16 is stored in the packaging bag, so that the packaging bag remains in an open state.

[0031] A bottom portion 17 is installed in the auxiliary support structure 14 .

[0032] When the embodiment of the present application is in use: the jet device assembly 4, the vacuum negative pressure assembly 7, the adsorption plate 8 and the through pipe 9 are used in combination to adsorb the upper and lower surfaces of the packaging bag placed therein, thereby playing a role in limiting and positioning. The movable block 5 is made to move left and right in the movable cavity 3 by utilizing the cooperation of the telescopic driving mechanism 6, the limiting slider 10 and the limiting slide groove 11. The distance between the movable block 5 and the jet device assembly 4 is adjusted to facilitate the alignment of the jet device assembly 4 with the opening of the packaging bag. The setting of the jet device assembly 4 can quickly infuse gas into the opening of the packaging bag to achieve the operation of quickly opening the packaging bag. After 17 is started, wind is stored in the inner cavity of the auxiliary support structure 14, and the wind is discharged through the air outlet 16. The opening inverted sleeve of the packaging bag is set on the outside of the conical support platform 15, and the gas discharged from the air outlet 16 is stored in the packaging bag, so that the packaging bag remains in an open state, and then it is transported to the packaging processing equipment along with the conveying device 13, thereby improving the subsequent work efficiency.

Claims

1. A quick bag opening and bag holding mechanism, characterized in that: The invention comprises a quick bag opening and holding bag device housing (1), an air jet device assembly (4), a vacuum negative pressure assembly (7) and an adsorption plate (8); the top of the quick bag opening and holding bag device housing (1) is connected to an operation chamber (2) and an active chamber (3); the air jet device assembly (4) is installed on one side of the operation chamber (2); a movable block (5) is arranged inside the active chamber (3); a telescopic drive mechanism (6) is installed on one side of the quick bag opening and holding bag device housing (1); the output end of the telescopic drive mechanism (6) is connected to one side of the active block (5); the interior of the active block (5) is connected to a positioning chamber (501) and a vacuum negative pressure assembly (7); the vacuum negative pressure assembly (7) is fixed to one side of the positioning chamber (501); the top and bottom of the positioning chamber (501) are both provided with adsorption plates (8); the two adsorption plates (8) are respectively connected to the top and bottom of the vacuum negative pressure assembly (7) through a through pipe (9).

2. A quick bag opening and bag holding mechanism according to claim 1, characterized in that: A control panel (12) is installed on one side of the exterior of the quick bag opening and bag holding device housing (1), and a conveying device (13) is arranged on the front side of the bottom of the quick bag opening and bag holding device housing (1).

3. A quick bag opening and bag holding mechanism according to claim 1, characterized in that: The top and bottom of the movable cavity (3) are symmetrically connected to the limiting sliding groove (11), and the top and bottom of the movable block (5) are both connected to the limiting sliding block (10).

4. A quick bag opening and holding bag mechanism according to claim 1, characterized in that: A plurality of adsorption ports (801) are evenly distributed in the bottom of the adsorption plate (8).

5. The rapid bag opening and holding mechanism according to claim 3, characterized in that: The limiting sliding block (10) is slidably connected to the limiting sliding groove (11).

6. A quick bag opening and holding bag mechanism according to claim 2, characterized in that: A plurality of auxiliary support structures (14) are connected to the top of the conveying device (13) at equal intervals.

7. A quick bag opening and holding mechanism according to claim 6, characterized in that: The top of the auxiliary support structure (14) is connected to a conical support platform (15), and a plurality of air outlets (16) are connected at equal intervals on both sides and in the front and rear sides of the conical support platform (15).

8. A quick bag opening and holding bag mechanism according to claim 7, characterized in that: The bottom of the auxiliary support structure (14) is installed with (17).

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