Bag opening pressing and overturning device

Abstract

The utility model discloses a bag opening pressing and overturning device. The device comprises a bottom frame, a transmission mechanism and a downward pressing mechanism, a motor and a horizontally extending rotating rod are installed on the upper portion of the bottom frame, and the motor is connected with the rotating rod; the transmission mechanism comprises two electric rollers extending front and back, the front ends and the rear ends of the two electric rollers are connected through two aluminum profiles respectively, the two electric rollers are jointly covered with an annular transmission belt, and the two aluminum profiles are connected to a rotating rod. The downward pressing mechanism comprises a lifting air cylinder, a downward pressing vertical plate and a downward pressing transverse plate, the lifting air cylinder is connected to the aluminum profile located at the rear end, the downward pressing vertical plate is connected to the front side of the lifting air cylinder, and the downward pressing transverse plate is connected to the front side of the bottom of the downward pressing vertical plate and located over the transmission belt. According to the bag opening pressing and overturning device, the bag opening of a packaging bag containing a product can be automatically pressed from the upper portion and overturned, and therefore follow-up packaging and other procedures can be conveniently carried out.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing equipment field especially a kind of press bag mouth and turnover device. BACKGROUND

[0002] In the production and processing of some products, the product needs to be placed in a packaging bag for packaging, at this time the bag opening of the packaging bag is oriented, which can easily expose the product and is not convenient for sealing. Therefore, the packaging bag needs to be pressed and turned over to facilitate the subsequent packaging process. SUMMARY

[0003] To solve the above problems, the utility model provides a kind of press bag mouth and turnover device, it can be automatically pressed bag mouth and be turned over from above to the packaging bag with product, to facilitate the subsequent packaging process.

[0004] According to one aspect of the utility model, a kind of press bag mouth and turnover device are provided, including a chassis, a transmission mechanism and a lower pressing mechanism, the upper portion of the chassis is installed with a motor and a horizontal extension rotating rod, the rotor of the motor is connected with the rotating rod;

[0005] The transmission mechanism includes two front and rear extension electric rollers, the front end and the rear end of the two electric rollers are connected by two aluminum profiles respectively, and a ring-shaped transmission belt is covered on the two electric rollers, and the two aluminum profiles are connected to the rotating rod;

[0006] The lower pressing mechanism includes a lifting cylinder, a lower pressing vertical plate and a lower pressing horizontal plate, the lifting cylinder is connected to the aluminum profile at the rear end, the lower pressing vertical plate is connected to the front side of the lifting cylinder, and the lower pressing horizontal plate is connected to the bottom front side of the lower pressing vertical plate and located directly above the transmission belt.

[0007] In some embodiments, the motor is installed on one side of the upper portion of the chassis by a fixed mounting piece. Its advantage lies in that the specific way of installing the motor on the chassis is described.

[0008] In some embodiments, the two ends of the rotating rod are installed on the two sides of the upper portion of the chassis by two rotating mounting pieces respectively. Its advantage lies in that the specific way of installing the rotating rod on the chassis is described.

[0009] In some embodiments, the front side of the rotating rod is connected with two front and rear extension connecting frames respectively, the front and rear ends of the two connecting frames are provided with two connecting pieces respectively, and the two aluminum profiles are connected to the connecting pieces at the front end and the rear end respectively. Its advantage lies in that the specific way of connecting the rotating rod with the transmission mechanism is described.

[0010] In some embodiments, two driving blocks are respectively installed on the front end and the rear end of the two electric rollers, and the two ends of the two aluminum profiles are respectively connected with the driving blocks at the front end and the rear end. This is beneficial in that it further describes the specific connection mode of the two electric rollers and the two aluminum profiles.

[0011] In some embodiments, the lifting cylinder is connected to the aluminum profile at the rear end through a connecting plate. This is beneficial in that it describes the specific mode of connecting the lifting cylinder to the aluminum profile.

[0012] In some embodiments, the pressing vertical plate and the pressing horizontal plate are further connected through a reinforcing rib. This is beneficial in that the reinforcing rib can improve the structural strength.

[0013] In some embodiments, a stopper is arranged at the top front of the pressing vertical plate. This is beneficial in that the stopper can block the movement of the bag opening when pressing. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 FIG. 1 is a structural schematic diagram of a bag opening pressing and overturning device according to an embodiment of the present application. Figure 1 ;

[0015] Figure 2 FIG. 2 is a structural schematic diagram of the upper structure of the chassis shown in FIG. 1. Figure 1

[0016] Figure 3 FIG. 3 is a structural schematic diagram of the transmission mechanism shown in FIG. 1, with the belt removed. Figure 1

[0017] Figure 4 FIG. 4 is a structural schematic diagram of the pressing mechanism shown in FIG. 1. Figure 1

[0018] In the figure: chassis 1, transmission mechanism 2, pressing mechanism 3, motor 11, rotating rod 12, fixed mounting 13, rotating mounting 14, connecting frame 15, connecting piece 16, electric roller 21, aluminum profile 22, transmission belt 23, driving block 24, pressing cylinder 31, pressing vertical plate 32, pressing horizontal plate 33, connecting plate 34, reinforcing rib 35, stopper 36.DETAILED DESCRIPTION

[0019] The present application will be further described in detail below with reference to the accompanying drawings.

[0020] As Figures 1-2 ​​​As shown in the drawings, the bag pressing and overturning device mainly comprises a base frame 1, a transmission mechanism 2 and a pressing mechanism 3. The upper portion of the base frame 1 is provided with a motor 11 and a rotating rod 12 extending horizontally and capable of rotating. The rotor of the motor 11 is connected with the rotating rod 12. The motor 11 is capable of driving the rotating rod 12 to rotate around the central axis thereof.

[0021] Preferably, the motor 11 is mounted on one side of the upper portion of the base frame 1 through a fixed mounting part 13. The two ends of the rotating rod 12 are respectively mounted on the two sides of the upper portion of the base frame 1 through two rotating mounting parts 14.

[0022] As shown in the drawings, Figure 1 and 3 the transmission mechanism 2 is connected to the front side of the rotating rod 12. The transmission mechanism 2 comprises two electric rollers 21 extending front and back (the two electric rollers 21 are respectively a driving roller 21 and a driven roller 21). The front end and the rear end of the two electric rollers 21 are respectively connected through two aluminum profiles 22. An annular transmission belt 23 is arranged on the two electric rollers 21. Each electric roller 21 is capable of driving the transmission belt 23 and the products thereon.

[0023] Preferably, the two ends of the rotating rod 12 are respectively provided with two connection frames 15 extending front and back. The front end and the rear end of each connection frame 15 are respectively provided with a connecting part 16. The two aluminum profiles 22 are respectively connected to the connecting parts 16 at the front end and the rear end. Thus, the rotating rod 12 and the transmission mechanism 2 are fixedly connected. When the rotating rod 12 rotates, the transmission mechanism 2 is capable of being overturned front and back.

[0024] In addition, the front end and the rear end of the two electric rollers 21 are respectively provided with two transmission blocks 24. The two ends of the two aluminum profiles 22 are respectively connected to the transmission blocks 24 at the front end and the rear end.

[0025] As shown in the drawings, Figure 1 and 4 the pressing mechanism 3 is mounted on the transmission mechanism 2. The pressing mechanism 3 comprises a lifting cylinder 31, a pressing vertical plate 32 and a pressing horizontal plate 33. The lifting cylinder 31 is connected to the aluminum profile 22 at the rear end through a connecting plate 34. The pressing vertical plate 32 is connected to the front side of the lifting cylinder 31. The pressing horizontal plate 33 is connected to the front side of the bottom of the pressing vertical plate 32 and is located directly above the transmission belt 23. The lifting cylinder 31 is capable of driving the pressing horizontal plate 33 to press the products on the transmission belt 23 and to move away from the products.

[0026] Preferably, a reinforcing rib 35 can be arranged between the pressing vertical plate 32 and the pressing horizontal plate 33 to improve the structural strength.

[0027] Further preferably, a stopper 36 is arranged at the top front of the pressing vertical plate 32 to block the movement of the bag opening when pressed.

[0028] In use, the packaging bag containing products is transferred by the production line to the transmission belt 23 of the transmission mechanism 2 and is conveyed directly below the pressing horizontal plate 33, then the lifting cylinder 31 is operated to drive the pressing horizontal plate 33 to press the bag opening of the packaging bag, then the motor 11 is operated to drive the transmission mechanism 2 and the pressing mechanism 3 to overturn 90° forward, then the lifting cylinder 31 is operated to drive the pressing horizontal plate 33 to leave the packaging bag, then the packaging bag containing products falls to the production line below and the bag opening is pressed by the products, and finally the packaging bag can be transferred by the production line to the next process for sealing and packaging.

[0029] The above only describes some embodiments of the present application. For those skilled in the art, without departing from the inventive concept, several modifications and improvements can be made, which are all within the protection scope of the present application.

Claims

1. A bag mouth pressing and turning device, characterized by: It comprises a chassis (1), a transmission mechanism (2) and a pressing mechanism (3), the upper part of the chassis (1) is provided with a motor (11) and a horizontal rotating rod (12), the rotor of the motor (11) is connected with the rotating rod (12); The transmission mechanism (2) comprises two front and rear extending electric rollers (21), the front end and the rear end of the two electric rollers (21) are connected through two aluminum profiles (22), and the two electric rollers (21) are jointly covered with an annular transmission belt (23), the two aluminum profiles (22) are connected on the rotating rod (12); The pressing mechanism (3) comprises a lifting cylinder (31), a pressing vertical plate (32) and a pressing horizontal plate (33), the lifting cylinder (31) is connected on the rear end aluminum profile (22), the pressing vertical plate (32) is connected on the front side of the lifting cylinder (31), the pressing horizontal plate (33) is connected on the bottom front side of the pressing vertical plate (32) and is located above the transmission belt (23).

2. A bag mouth pressing and turning device according to claim 1, characterized in that: The motor (11) is installed on one side of the upper part of the chassis (1) through a fixed mounting piece (13).

3. A bag mouth pressing and turning device according to claim 1, characterized in that: Both ends of the rotating rod (12) are installed on both sides of the upper part of the chassis (1) through two rotating mounting pieces (14).

4. A bag mouth pressing and turning device according to claim 1, characterized in that: The front side of the rotating rod (12) is connected with two front and rear extending connecting frames (15), both ends of the two connecting frames (15) are respectively provided with two connecting pieces (16), and the two aluminum profiles (22) are connected with the connecting pieces (16) at the front end and the rear end respectively.

5. A bag mouth pressing and turning device according to claim 1, characterized in that: Both ends of the two electric rollers (21) are respectively provided with two transmission blocks (24), and both ends of the two aluminum profiles (22) are connected with the transmission blocks (24) at the front end and the rear end respectively.

6. A bag mouth compressing and turning device according to claim 1, wherein: The lifting cylinder (31) is connected on the rear end aluminum profile (22) through a connecting plate (34).

7. A bag mouth pressing and turning device according to claim 1, characterized in that: The pressing vertical plate (32) and the pressing horizontal plate (33) are further connected through a reinforcing rib (35).

8. A bag mouth compressing and turning device according to claim 1, characterized in that: The top front of the pressing vertical plate (32) is provided with a stop block (36).

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