Bag sucking and back flushing device of automatic packaging machine

Abstract

The utility model discloses an automatic packaging machine suction bag back-blowing device, which relates to the technical field of automatic packaging machine suction bag back-blowing devices, and comprises a pipeline I, the upper end of the pipeline I is communicated with a pipeline III, the lower end of the pipeline I is communicated with a pipeline II, the lower part of the inner side of the pipeline I is fixedly connected with a filter screen, and the filter screen is used for filtering entered air. A sliding hole is formed in the middle of the filter screen, a connecting rod is slidably connected into the sliding hole, the lower end of the connecting rod penetrates through the sliding hole, extends to the lower portion of the filter screen and is fixedly connected with a first check block, the first check block is connected with an upper end opening of a second pipeline in a matched mode, and the upper end of the connecting rod penetrates through the sliding hole, extends to the upper end of the filter screen and is fixedly connected with a second check block. The upper portion of the inner side of the first pipeline is communicated with an air blowing pipe, air sucked into the pipeline is filtered, dust is prevented from entering the deep position of the pipeline, a filter screen is reversely blown, accumulated dust is cleaned, and blocking is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to automatic packaging machine pipeline anti -blocking technical field, specifically is a kind of automatic packaging machine bag suction back blowing device.

[0002] Automatic packaging machine has important position and function in packaging industry, is a kind of mechanical product widely used in packaging industry, integrated automatic control and intelligent maintenance, reach the packaging production process of product.No matter high-end or low-end technology in our country packaging market, automatic packaging machine is a packaging machinery with great development potential: the high-speed development of various industries provides the best external development environment for the development of automatic packaging machine, and also puts forward more requirements for automatic packaging equipment.

[0003] At present, in the bag suction process of automatic packaging machine, dust in the environment is sucked into the air, and the pipeline is blocked, causing the adsorption capacity to decrease or the negative pressure pipe to be blocked, if blockage occurs, the pipeline often needs to be replaced, which is too wasteful of resources, therefore, we propose a kind of automatic packaging machine bag suction back blowing device. Utility model content

[0004] The utility model solves the technical problems of overcoming the defects of the prior art, providing an automatic packaging machine bag suction back blowing device, filtering the air in the suction pipeline, preventing dust from entering the deep part of the pipeline, back blowing the filter screen, cleaning the accumulated dust, preventing blockage, and effectively solving the problems in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: an automatic packaging machine bag suction back blowing device, including pipeline one, the upper end of pipeline one is connected with pipeline three, the lower end of pipeline one is connected with pipeline two, the inner side lower part of pipeline one is fixedly connected with filter screen, the filter screen is used for filtering the entering air, the middle part of filter screen is equipped with sliding hole, the sliding hole is slidably connected with connecting rod, the lower end of connecting rod extends to the lower part of filter screen through sliding hole, and is fixedly connected with block one, the block one is connected with the upper end of pipeline two, the upper end of connecting rod extends to the upper end of filter screen through sliding hole, and is fixedly connected with block two, the inner side upper part of pipeline one is connected with blowing pipe, the block two is connected with the lower end of blowing pipe, the right end of blowing pipe is connected with external blowing equipment, and the upper end of block two is fixedly connected with power mechanism.

[0006] The filter screen is designed to filter the impurity dust contained in the inhaled air, so as to avoid the impurity dust from entering the deep part of the pipeline and to avoid the pipeline from being blocked and scrapped. The air blowing pipe is designed to blow the filter screen, so as to clean the impurity dust accumulated on the filter screen. When the cleaning is performed, the power mechanism drives the stop block two to move downward, so that the lower end of the air blowing pipe is opened, and the connecting rod drives the stop block to move downward, so that the pipeline two is blocked. Then, the high-pressure air outside the pipeline one is blown into the pipeline one through the air blowing pipe, so as to blow the dust on the filter screen and then discharge the dust through the dust discharge pipeline.

[0007] Further, the power mechanism includes a pull rod, the upper end of the pull rod is fixedly connected with the lower end of the stop block two, the upper end of the pull rod extends into the air blowing pipe, and extends to the upper side of the air blowing pipe through the sliding hole formed in the corresponding position of the air blowing pipe, and is fixedly connected with the left end of the horizontal plate. The right end of the horizontal plate is fixedly connected with the upper end of the electric push rod one, and the lower end of the electric push rod one is fixedly connected with the corresponding position of the upper side surface of the air blowing pipe. The input end of the electric push rod one is electrically connected with the output end of the external power source through the external control switch group.

[0008] When the power mechanism is controlled to work, the electric push rod one is controlled to work through the external control switch group, so as to drive the pull rod to move up and down, and drive the stop block two to reach the appropriate position.

[0009] Further, the air blowing device further includes a suction disc, and the lower end of the pipeline two is fixedly connected with the suction disc.

[0010] The suction disc is designed to better adsorb the packaging paper.

[0011] Further, the air blowing device further includes a connecting seat, and the left side surface of the pipeline one is fixedly connected with the connecting seat. The upper end of the connecting seat is fixedly connected with the lower end of the electric push rod two, and the input end of the electric push rod two is electrically connected with the output end of the external power source through the external control switch group.

[0012] The pipeline one is driven to move to the appropriate position by the electric push rod two, so as to drive the adsorbed packaging bag to open. The electric push rod two is controlled to work through the external control switch group, so as to drive the connecting seat to move, and drive the pipeline one to move to the appropriate position.

[0013] Further, the air blowing device further includes a dust discharge pipe, and the lower end side of the pipeline one is connected with the dust discharge pipe. The dust discharge pipe is internally provided with an opening and closing valve.

[0014] The dust discharge pipe is designed to discharge the dust from the dust discharge pipe, so as to avoid the dust from being adhered to the suction disc during cleaning.

[0015] Compared with the prior art, the automatic packaging machine bag suction back blowing device has the following advantages:

[0016] 1. The filter screen is designed to filter the impurities and dust contained in the inhaled air, thereby avoiding the impurities and dust from entering the deep part of the pipeline and preventing the pipeline from being blocked and scrapped.

[0017] 2. The blow pipe is used to back blow and clean the filter screen, thereby cleaning the impurities and dust accumulated on the filter screen.

[0018] 3. The dust discharge pipe is designed to discharge the dust from the dust discharge pipe, thereby avoiding the dust from sticking to the suction cup during cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 The utility model discloses a structure schematic diagram;

[0020] Fig. 2 The utility model discloses a section structure schematic diagram.

[0021] In the drawing: 1, pipeline one;2, pipeline two;3, pipeline three;4, filter screen;5, connecting rod;6, stop block one;7, stop block two;8, blow pipe;9, electric push rod one;10, pull rod;11, dust discharge pipe;12, suction cup;13 connecting seat,;14, electric push rod two. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0023] Please refer to Figs. 1-2 The embodiment provides a technical scheme: an automatic packaging machine bag suction back blowing device, which comprises a pipeline one 1, the upper end of the pipeline one 1 is connected with a pipeline three 3, the lower end of the pipeline one 1 is connected with a pipeline two 2, the inner side lower part of the pipeline one 1 is fixedly connected with a filter screen 4, the filter screen 4 is used for filtering the entering air, a sliding hole is formed in the middle part of the filter screen 4, a connecting rod 5 is slidably connected in the sliding hole, the lower end of the connecting rod 5 extends to the lower part of the filter screen 4 through the sliding hole and is fixedly connected with a stop block one 6, the stop block one 6 is connected with the upper end of the pipeline two 2 in a matched mode, the upper end of the connecting rod 5 extends to the upper end of the filter screen 4 through the sliding hole and is fixedly connected with a stop block two 7, the inner side upper part of the pipeline one 1 is connected with a blow pipe 8, the stop block two 7 is connected with the lower end of the blow pipe 8 in a matched mode, the right end of the blow pipe 8 is connected with an external blow equipment, and the upper end of the stop block two 7 is fixedly connected with a power mechanism.

[0024] The filter screen 4 is designed to filter the impurity dust contained in the inhaled air, so as to avoid the impurity dust to go deep into the pipeline, thereby avoiding the pipeline from being blocked and scrapped. The air blowing pipe 8 is designed to clean the filter screen 4, so as to clean the impurity dust accumulated on the filter screen 4. When cleaning, the stop block 7 is driven downward by the power mechanism, so that the lower end of the air blowing pipe 8 is opened, and the stop block 6 is also driven downward by the connecting rod 5, so that the pipeline 2 is blocked. Then, the external high-pressure air is blown into the pipeline 1 through the air blowing pipe 8, so as to clean the filter screen 4. After the dust on the filter screen 4 is blown off, the dust is discharged through the dust discharge pipe.

[0025] The power mechanism comprises a pull rod 10, the upper end of the stop block 7 is fixedly connected with the lower end of the pull rod 10, the upper end of the pull rod 10 extends into the air blowing pipe 8, and extends to the upper side of the air blowing pipe 8 through the sliding hole formed in the corresponding position of the air blowing pipe 8, and is fixedly connected with the left end of the horizontal plate. The right end of the horizontal plate is fixedly connected with the upper end of the electric push rod 9, and the lower end of the electric push rod 9 is fixedly connected with the corresponding position on the upper side surface of the air blowing pipe 8. The input end of the electric push rod 9 is electrically connected with the output end of the external power source through the external control switch group.

[0026] When the power mechanism is controlled to work, the electric push rod 9 is controlled to work through the external control switch group, so as to drive the pull rod 10 to move up and down, thereby driving the stop block 7 to reach the appropriate position.

[0027] The air blowing device further comprises a suction disc 12, and the lower end of the pipeline 2 is fixedly connected with the suction disc 12.

[0028] The suction disc 12 is designed to better adsorb the packaging paper.

[0029] The air blowing device further comprises a connecting seat 13, and the left side surface of the pipeline 1 is fixedly connected with the connecting seat 13. The upper end of the connecting seat 13 is fixedly connected with the lower end of the electric push rod 14, and the input end of the electric push rod 14 is electrically connected with the output end of the external power source through the external control switch group.

[0030] The pipeline 1 is driven to move to the appropriate position by the electric push rod 14, so as to drive the adsorbed packaging bag to open. The electric push rod 14 is controlled to work through the external control switch group, so as to drive the connecting seat 13 to move, thereby driving the pipeline 1 to move to the appropriate position.

[0031] The air blowing device further comprises a dust discharge pipe 11, and the lower end of the pipeline 1 is connected with the dust discharge pipe 11. An opening and closing valve is installed in the dust discharge pipe 11.

[0032] The dust discharge pipe 11 is designed to discharge the dust from the dust discharge pipe 11, so as to avoid the dust from sticking to the suction disc 12 during cleaning.

[0033] The working principle of the automatic packaging machine bag suction and back blowing device is as follows:

[0034] When cleaning, the external control switch group controls the electric push rod 9 to work, thereby driving the pull rod 10 to move downwards, so that the lower end of the blowing pipe 8 is opened, and the connecting rod 5 drives the stop block 6 to move downwards, thereby blocking the pipeline 2, and then the external high-pressure air is blown into the pipeline 1 through the blowing pipe 8, thereby back blowing and cleaning the filter screen 4, and after the dust on the filter screen 4 is blown off, the dust is discharged through the dust discharge pipe 11 in the open state, the external control switch group controls the electric push rod 14 to work, thereby driving the connecting seat 13 to move, thereby driving the pipeline 1 to move to a suitable position.

[0035] It is worth noting that the electric push rod 9 and the electric push rod 14 disclosed in the above embodiments adopt the Linak electric push rod, and the method for controlling the electric push rod 9 and the electric push rod 14 to work through the external control switch group adopts the method commonly used in the prior art.

[0036] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the utility model specification and drawing contents, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. An automatic packaging machine bag suction back blowing device, characterized in that: Include; The upper end of pipeline one (1) is connected with pipeline three (3), the lower end of pipeline one (1) is connected with pipeline two (2), the inner side lower part of pipeline one (1) is fixedly connected with filter screen (4), the filter screen (4) is used for filtering the entering air, the middle part of filter screen (4) is provided with sliding hole, the sliding hole is slidably connected with connecting rod (5), the lower end of connecting rod (5) extends to the lower part of filter screen (4) through the sliding hole and is fixedly connected with stop block one (6), the stop block one (6) is connected with the upper end of pipeline two (2), the upper end of connecting rod (5) extends to the upper end of filter screen (4) through the sliding hole and is fixedly connected with stop block two (7), the inner side upper part of pipeline one (1) is connected with blowing pipe (8), the stop block two (7) is connected with the lower end of blowing pipe (8), the right end of blowing pipe (8) is connected with external blowing equipment, the upper end of stop block two (7) is fixedly connected with power mechanism.

2. The bag suction and reverse blowing device of an automatic packaging machine according to claim 1, characterized in that: The power mechanism comprises pull rod (10), the lower end of pull rod (10) is fixedly connected with the upper end of stop block two (7), the upper end of pull rod (10) extends to the inner side of blowing pipe (8), extends to the upper side of blowing pipe (8) through the sliding hole formed in the corresponding position of blowing pipe (8) and is fixedly connected with the left end of horizontal plate, the right end of horizontal plate is fixedly connected with the upper end of electric push rod one (9), the lower end of electric push rod one (9) is fixedly connected with the corresponding position of the upper side surface of blowing pipe (8), the input end of electric push rod one (9) is electrically connected with the output end of external power supply through external control switch group.

3. The bag suction and reverse blowing device of an automatic packaging machine according to claim 1, characterized in that: The back blowing device further comprises suction disc (12), the lower end of pipeline two (2) is fixedly connected with suction disc (12).

4. The bag suction and reverse blowing device of an automatic packaging machine according to claim 1, characterized in that: The back blowing device further comprises connecting seat (13), the left side surface of pipeline one (1) is fixedly connected with connecting seat (13), the upper end of connecting seat (13) is fixedly connected with the lower end of electric push rod two (14), the input end of electric push rod two (14) is electrically connected with the output end of external power supply through external control switch group.

5. The bag suction and reverse blowing device of an automatic packaging machine according to claim 1, characterized in that: The back blowing device further comprises dust removal pipe (11), the lower end side of pipeline one (1) is connected with dust removal pipe (11), the inside of dust removal pipe (11) is provided with opening and closing valve.

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