Sealing and bag removing mechanism of secondary bagging machine

Abstract

The utility model relates to a sealing and bag-removing mechanism of a secondary bagging machine, which comprises a machine base, and the upper end of the machine base is connected with a conveyor through a sliding block and sliding rail structure arranged in the left-right direction; baffle supporting arms are arranged on the two sides of the conveyor respectively, baffle air cylinders which are oppositely arranged are fixed to the lower ends of the two baffle supporting arms respectively, and bag blocking plates are fixed to the push rod ends of the two baffle air cylinders respectively. A sealing bottom plate is connected to the portion, on one side of the input end of the conveyor, of the machine base through a sliding block and sliding rail structure arranged in the vertical direction. A sealing assembly is arranged on the side face, facing the conveyor, of the sealing bottom plate. A bag shifting bottom plate is connected to the side face, away from the conveyor, of the sealing bottom plate through a sliding block and sliding rail structure arranged in the left-right direction, and the position of the bag shifting bottom plate is controlled through a bag shifting front-back air cylinder. A bag shifting assembly is arranged on the bag shifting bottom plate. According to the rice bag secondary bagging machine, rice bags can be automatically tidied and heat-sealed, and the production efficiency of rice bag secondary bagging is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bagging machines, in particular to a sealing and bag-releasing mechanism of a secondary bagging machine. Background Art

[0002] At present, when packing bulk objects (such as rice bags, etc.), it is usually necessary to go through a series of multiple processes such as placing bags, removing soft bags, feeding materials, heat sealing, opening bags, supporting bags, and bagging to complete the bagging work. When bagging rice bags, the existing bagging machines usually use manual labor to transport the rice bags to the next process between each process, which is time-consuming and labor-intensive, and the work efficiency is relatively low, and it is inconvenient to use. Summary of the invention

[0003] The utility model aims to overcome the deficiencies of the prior art and provide a sealing and unpacking mechanism for a secondary bagging machine.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A sealing and unpacking mechanism of a secondary bagging machine comprises a machine base, the upper end of which is connected to a conveyor via a slider rail structure arranged in the left and right directions, and the position of the conveyor is controlled by a translation cylinder;

[0006] Baffle support arms are respectively provided on both sides of the conveyor, the spacing between the two baffle support arms is adjustable, and baffle cylinders arranged opposite to each other are respectively fixed at the lower ends of the two baffle support arms, and bag baffle plates are respectively fixed at the push rod ends of the two baffle cylinders;

[0007] A sealing bottom plate is connected to the machine base and at one side of the input end of the conveyor through a slider rail structure arranged in the vertical direction, and the height position of the sealing bottom plate is controlled by adjusting the electric push rod; a sealing assembly is provided on the side of the sealing bottom plate facing the conveyor;

[0008] The side of the sealing bottom plate facing away from the conveyor is connected to a bag shifting bottom plate through a slider rail structure arranged in the left and right directions. The position of the bag shifting bottom plate is controlled by the front and rear cylinders of the bag shifting bottom plate. A bag shifting assembly is arranged on the bag shifting bottom plate.

[0009] Furthermore, the sealing assembly includes two pre-sealing cylinders arranged opposite to each other up and down and two sealing cylinders arranged opposite to each other up and down in sequence, the push rod ends of the two pre-sealing cylinders are respectively connected to the pre-sealing plates, and the push rod ends of the two sealing cylinders are respectively connected to the heat sealing plates.

[0010] Furthermore, the bag shifting assembly includes two bag shifting plates, which are connected to the bag shifting bottom plate through a slider rail structure arranged along the width direction of the conveyor, and the two bag shifting bottom plates are driven by the bag shifting cylinder to shift the bags.

[0011] Furthermore, the upper ends of the two baffle support arms are respectively connected to the bottom of the fixed seat above the conveyor through a slide rail slider structure arranged along the width direction of the conveyor, and the positions of the two baffle support arms are adjusted by a screw driven by a baffle adjustment motor.

[0012] The utility model adopts the above technical scheme, and has the beneficial effect that the rice bags after the secondary bagging are sent to the conveyor by an external manipulator, and then the rice bags are automatically sorted and heat-sealed, and the above process does not require manual operation, which greatly improves the production efficiency of the secondary bagging of rice bags. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The present invention is further described in detail below with reference to the accompanying drawings and specific implementations:

[0014] Figure 1 It is a front view of the utility model in the initial working state;

[0015] Figure 2 It is a top view of the utility model in the initial working state;

[0016] Figure 3 It is a bottom view of the utility model in the initial working state;

[0017] Figure 4 It is the AA sectional view shown in the front view of the utility model;

[0018] Figure 5 It is an AA cross-sectional view of the utility model in a state of being sealed. DETAILED DESCRIPTION

[0019] like Figure 1-5 As shown, the utility model is a sealing and unpacking mechanism of a secondary bagging machine, including a machine base 1. The upper end of the machine base 1 is connected to a conveyor 20 through a slider rail structure arranged along the left and right directions. The operation of the conveyor 20 is controlled by a conveying motor 21 installed thereon, and the position of the conveyor 20 is controlled by a translation cylinder 19.

[0020] Baffle support arms 16 are provided on both sides of the conveyor 20, and baffle cylinders 17 arranged opposite to each other are fixed to the lower ends of the two baffle support arms 16, and bag baffle plates 18 are fixed to the push rod ends of the two baffle cylinders 17. The spacing between the two baffle support arms 16 is adjustable, and the adjustable structure is as follows: the upper ends of the two baffle support arms 16 are connected to the bottom of the fixed seat above the conveyor 20 through the slide rail slider structure arranged along the width direction of the conveyor 20, and the positions of the two baffle support arms 16 are adjusted by the baffle adjustment screw 15 driven by the baffle adjustment motor 14 (the baffle adjustment screw 15 has two threaded parts with different rotation directions, and the movable seats fixed at the bottom of the two baffle support arms 16 are screwed to the threaded parts with different rotation directions).

[0021] A sealing bottom plate 3 is connected to the machine base 1 and at one side of the input end of the conveyor 20 through a slider rail structure arranged in the vertical direction. The height position of the sealing bottom plate 3 is controlled by adjusting the electric push rod 2 .

[0022] A sealing assembly is provided on the side of the sealing bottom plate 3 facing the conveyor 20, and the sealing assembly includes two pre-sealing cylinders 10 and two sealing cylinders 12 arranged opposite to each other up and down, the push rod ends of the two pre-sealing cylinders 10 are respectively connected to the pre-sealing plate 11, and the push rod ends of the two sealing cylinders 12 are respectively connected to the heat sealing plate 13.

[0023] The side of the sealing bottom plate 3 facing away from the conveyor 20 is connected to the bag-moving bottom plate 4 through a slider rail structure arranged along the left and right directions, and the position of the bag-moving bottom plate 4 is controlled by the front and rear bag-moving cylinders 9; a bag-moving assembly is provided on the bag-moving bottom plate 4, and the bag-moving assembly includes two bag-moving arms 7, and the upper ends of the two bag-moving arms 7 are connected to the bag-moving bottom plate 4 through a slider rail structure arranged along the width direction of the conveyor 20, and the two bag-moving bottom plates 4 are driven to move bags by the bag-moving cylinders 5, and the lower ends of the two bag-moving arms 7 are respectively fixed with bag-moving pieces 8.

[0024] It should be emphasized that the electric push rods or cylinders involved in the present invention can be replaced with each other, and can also be replaced by screw nuts.

[0025] The working principle of the utility model (take rice bag as an example):

[0026] ① The initial working state is as follows Figure 1 , 2 As shown in , 3 and 4, the electric push rod 2 is adjusted up and down so that the bag-moving piece 8 is in the middle of the rice bag on the conveyor 20 to perform bag-moving and sealing actions; the bag-moving cylinder 5 is contracted to prevent the bag-moving piece 8 from affecting the entry and exit of the rice bag, and the front and rear cylinders 9 of the bag-moving are contracted to make the bag-moving piece 8 located at the starting position of the bag-moving; the baffle adjustment motor 14 is started to drive the baffle adjustment screw 15 to rotate, and through the linkage of the baffle support arm 16, the bag baffle plate 18 is ensured to sort and limit the rice bags, the baffle cylinder 17 is contracted to pull back the bag baffle plate 18 to avoid collision with the rice bags, the pre-sealing cylinder 10 and the sealing cylinder 12 are contracted to leave enough entrances and exits, and the translation cylinder 19 is extended to make the conveyor 20 dock with the rice bag introduction mechanism to prevent the rice bags from falling;

[0027] ② If Figure 4As shown, after the rice bag is bagged for the second time, it is fed in from the right side by an external manipulator, the baffle cylinder 17 extends to push out the bag baffle plate 18 to arrange the rice bag and limit it, the translation cylinder 19 contracts to leave space for sealing operation, the bag-moving cylinder 5 extends to push out the bag-moving piece 8 (the bag-moving limit electric push rod 6 limits it), and the bags on both sides of the rice bag are moved, the pre-sealing cylinder 10 extends to push out the pre-sealing plate 11 to compress the bag mouth up and down to ensure the bag-moving effect, the cylinders 9 before and after the bag-moving extend to make the bag-moving piece 8 leave the bag mouth and leave space for sealing, and the sealing cylinder 12 extends up and down to press the heat-sealing plate 13 tightly and seal through the heat-sealing plate 13;

[0028] ③ If Figure 5 As shown, after the rice bag is sealed, the pre-sealing cylinder 10 and the sealing cylinder 12 shrink to leave enough entrances and exits, the conveying motor 21 starts to drive the conveyor 20 to send the rice bag to the left, and after the rice bag is sent out, the conveying motor 21 stops, and the translation cylinder 19 extends to make the conveyor 20 dock with the right bag feeding mechanism, and at the same time, the bag-moving cylinder 5 shrinks to prevent the bag-moving piece 8 from affecting the entry and exit of the rice bag, and the front and rear cylinders 9 of the bag-moving shrink to make the bag-moving piece 8 located at the starting position of the bag-moving and waiting for the entry of the next bag of rice, and then reciprocating motion.

[0029] The above describes the specific implementation of the present invention, but those skilled in the art should understand that this is only an example. Those skilled in the art can make various changes or modifications to this implementation without departing from the principle and essence of the present invention, but these changes and modifications are all within the scope of protection of the present invention.

Claims

1. A sealing and unpacking mechanism of a secondary bagging machine, comprising a machine base, characterized in that: The upper end of the machine base is connected to a conveyor through a slider rail structure arranged in the left and right directions, and the position of the conveyor is controlled by a translation cylinder; Baffle support arms are respectively provided on both sides of the conveyor, the spacing between the two baffle support arms is adjustable, and baffle cylinders arranged opposite to each other are respectively fixed at the lower ends of the two baffle support arms, and bag baffle plates are respectively fixed at the push rod ends of the two baffle cylinders; A sealing bottom plate is connected to the machine base and at one side of the input end of the conveyor through a slider rail structure arranged in the vertical direction, and the height position of the sealing bottom plate is controlled by adjusting the electric push rod; a sealing assembly is provided on the side of the sealing bottom plate facing the conveyor; The side of the sealing bottom plate facing away from the conveyor is connected to a bag shifting bottom plate through a slider rail structure arranged in the left and right directions. The position of the bag shifting bottom plate is controlled by the front and rear cylinders of the bag shifting bottom plate. A bag shifting assembly is arranged on the bag shifting bottom plate.

2. The sealing and unpacking mechanism of the secondary bagging machine according to claim 1, characterized in that: The sealing assembly comprises two pre-sealing cylinders arranged opposite to each other up and down and two sealing cylinders arranged opposite to each other up and down in sequence, the push rod ends of the two pre-sealing cylinders are respectively connected to pre-sealing plates, and the push rod ends of the two sealing cylinders are respectively connected to heat sealing plates.

3. The sealing and unpacking mechanism of the secondary bagging machine according to claim 1, characterized in that: The bag-moving assembly comprises two bag-moving plates, which are connected to a bag-moving bottom plate via a slider rail structure arranged along the width direction of the conveyor, and the two bag-moving bottom plates are driven by a bag-moving cylinder to move the bags.

4. The sealing and unpacking mechanism of the secondary bagging machine according to claim 1, characterized in that: The upper ends of the two baffle support arms are respectively connected to the bottom of the fixed seat above the conveyor through the slide rail slider structure arranged along the width direction of the conveyor, and the positions of the two baffle support arms are adjusted by the screw driven by the baffle adjustment motor.

Images