Waste film collecting and discharging mechanism of packaging machine

Abstract

The utility model relates to the technical field of packaging waste film collecting equipment, in particular to a packaging machine waste film collecting and discharging mechanism which comprises a collecting and discharging body, the collecting and discharging body comprises a machine body, and a discharging channel used for collecting and discharging waste films is arranged in the machine body. A control device used for controlling the discharging channel is arranged on the outer wall of one side of the machine body and comprises a driving assembly, a first knuckle bearing, a first swing arm, a first rotating shaft, a second rotating shaft, a second swing arm, a connecting rod, a second knuckle bearing and a third knuckle bearing, and one end of the top of the connecting rod is connected with the second swing arm through the third knuckle bearing; one end of the bottom of the connecting rod is connected with the first swing arm through a second knuckle bearing; the channel is used in cooperation with the valve, the movement track of channel air is changed, waste films do not pass through the interior of the draught fan and do not stay in the cavity for a long time to block an air inlet of the draught fan, the waste film collecting mechanism is low in energy consumption, the waste suction draught fan is more durable, and waste film collection is smoother.

Description

TECHNICAL FIELD

[0001] The utility model relates to packing waste film collection equipment technical field, concretely is a kind of packing machine waste film collection and discharge mechanism. BACKGROUND

[0002] In the packaging industry, the excess tail film generated after packaging often needs to be cut off and collected and discharged. The packaging machine waste film recycling device is used to collect and process the waste film generated in the packaging process, to improve the recovery rate, stability and operation convenience of the waste film.

[0003] The current waste film collection method is mainly centrifugal fan, high-pressure fan and pneumatic conveyor. The waste film is directly sucked into the fan and discharged from the air outlet by using centrifugal fan, which can easily damage the fan blades. The waste film is collected and discharged by using high-pressure fan and waste collection box, which can easily block the fan inlet and cause the fan to be damaged. The waste film is transported and discharged by using pneumatic conveyor, which consumes a large amount of gas and has high energy consumption. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a packaging machine waste film collection and discharge mechanism to solve the problems in the above background.

[0005] To achieve the above purpose, the utility model provides the following technical scheme:

[0006] A packaging machine waste film collection and discharge mechanism includes a collection and discharge body, the collection and discharge body includes a body, the body is internally provided with a discharge channel for collecting and discharging waste film, and the body is provided with a control device for controlling the discharge channel on one side of the outer wall.

[0007] The control device includes a driving assembly, a first joint bearing, a first swing arm, a first shaft, a second shaft, a second swing arm, a connecting rod, a second joint bearing and a third joint bearing, one end of the top of the connecting rod is connected with the second swing arm through the third joint bearing, and one end of the bottom of the connecting rod is connected with the first swing arm through the second joint bearing.

[0008] As a preferred scheme of the utility model, the driving assembly includes a driving cylinder, the driving cylinder is located on the outer wall of the body on one side of the connecting rod, the output end of the driving cylinder is connected with the first joint bearing, and the first joint bearing is connected with the side of the first swing arm away from the second joint bearing.

[0009] As the preferred scheme of the utility model, the discharge passage includes a first chamber located inside the machine body and a second chamber located on one side of the first chamber inside the machine body, the first chamber and the second chamber are connected through a meshed air-permeable hole plate, a third chamber is located on the side of the second chamber away from the first chamber inside the machine body, a first connecting pipe opening is connected to the top of the machine body above the first chamber, a first valve is arranged inside the first connecting pipe opening, a fifth chamber is connected to the side of the second chamber inside the machine body through a flange, a fourth chamber is connected to the bottom of the first chamber inside the machine body through a third valve, the second valve is connected to a valve driving cylinder on one side for driving, a second connecting pipe opening is connected to the side of the second valve away from the second chamber and the fifth chamber, a third connecting pipe opening is connected through the outer wall of the machine body on the side of the fifth chamber, a filter is connected to the inside of the third connecting pipe opening close to the fifth chamber, a fan air inlet is connected to one end of the third connecting pipe opening away from the fifth chamber, a fourth connecting pipe opening is connected to the outer wall of the fifth chamber on the other side of the third connecting pipe opening, the fourth connecting pipe opening is connected to a fan air outlet, a meshed air-permeable collecting box is connected to the outlet of the fourth chamber, the first chamber is connected to the third chamber through the third valve.

[0010] As the preferred scheme of the utility model, the first valve is connected to the second swing arm away from the third joint bearing through the second shaft extending through the machine body to the outside.

[0011] As the preferred scheme of the utility model, the third valve is connected to the first swing arm through the first shaft extending through the machine body to the outside.

[0012] As the preferred scheme of the utility model, when the first valve at the top end of the connecting rod is opened by the driving of the driving cylinder, the third valve at the bottom end of the connecting rod is closed.

[0013] As the preferred scheme of the utility model, a cover plate is connected to the outlet of the fourth chamber.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] In view of the problems in the background art, the application changes the movement track of the passage air by using the passage and the valve, the waste film does not pass through the inside of the fan and does not stay in the chamber for a long time to block the fan air inlet, the waste film collecting mechanism has low energy consumption, the waste film collecting is more smooth, and the waste film collecting mechanism is more durable.

[0016] When there is waste film to be collected, the first chamber is connected to the waste film inlet end under the control of the valve (first valve), and the waste film outlet end is closed (third valve), the waste film is sucked into the first chamber, and then the waste film inlet end is closed (first valve) and the waste film outlet end is opened (third valve) under the control of the valve, the wind blown out of the fan outlet blows the waste film in the first chamber through the fourth chamber, so that the waste film does not pass through the inside of the fan and does not stay in the chamber for a long time to block the air inlet of the fan, so that the fan is more durable and the waste film collection is more smooth.

[0017] The mechanism uses the suction generated by the high-pressure fan to adsorb the bag into the first chamber, and then controls the air inlet and outlet flow path of the fan by the valve, and skillfully uses the wind blown out of the fan outlet to blow the waste film in the first chamber, so that the waste film does not pass through the inside of the fan and does not stay in the chamber for a long time to block the air inlet of the fan, thereby causing the fan to be suffocated.

[0018] The utility model will be explained in detail below in combination with the drawings and specific embodiments. DRAWINGS

[0019] Figure 1 It is the overall structure perspective view of the utility model;

[0020] Figure 2 It is the side internal section view of the utility model;

[0021] Figure 3 It is the side internal structure schematic view of the utility model;

[0022] Figure 4 It is the overall side view of the utility model.

[0023] In the drawing: 1, first connecting pipe orifice; 2, second connecting pipe orifice; 3, third connecting pipe orifice; 4, fourth connecting pipe orifice; 5, drive cylinder; 6, first joint bearing; 7, first swing arm; 8, first rotating shaft; 9, second rotating shaft; 10, second swing arm; 11, connecting rod; 12, second joint bearing; 13, third joint bearing; 14, first valve; 15, second valve; 16, third valve; 17, first chamber; 18, second chamber; 19, third chamber; 20, fourth chamber; 21, fifth chamber; 22, valve drive cylinder; 23, filter; 24, cover plate. DETAILED DESCRIPTION

[0024] In order to facilitate understanding of the utility model, the utility model will be described more comprehensively below with reference to the related drawings, and the drawings show several embodiments of the utility model, but the utility model can be realized by different forms, and is not limited to the embodiments described in the text, on the contrary, these embodiments are provided to make the disclosed content of the utility model more thorough and comprehensive. Embodiments

[0025] The various devices in the present application file all adopt conventional models in the prior art, and the control mode is controlled by a controller, and the control circuit of the controller can be realized by simple programming by those skilled in the art, which is common knowledge in the art, so the present application will not be explained in detail.

[0026] Please refer to Figures 1-4 The utility model provides a kind of technical scheme of waste film collection and discharge mechanism of packing machine, including collection and discharge body, collection and discharge body includes organism, the discharge passage for being arranged in the body inside for waste film is collected and discharged, control device is arranged on the outer wall of the body in one side for controlling discharge passage;Control device includes drive assembly, first joint bearing 6, first swing arm 7, first pivot 8, second pivot 9, second swing arm 10, connecting rod 11, second joint bearing 12 and third joint bearing 13, connecting rod 11 top one end is connected with second swing arm 10 by third joint bearing 13, and connecting rod 11 bottom one end is connected with first swing arm 7 by second joint bearing 12;Drive assembly includes drive cylinder 5, and drive cylinder 5 is located on the outer wall of the body in connecting rod 11 side, and the output end of drive cylinder 5 is connected with first joint bearing 6, and first joint bearing 6 is connected with first swing arm 7 away from the side of second joint bearing 12.

[0027] It should be noted that, in the present embodiment, the collection and discharge mechanism is composed of the collection and discharge body, including the body, the discharge passage and the control device, the control device contains drive assembly, joint bearing, swing arm, pivot, connecting rod and other components, the movement trajectory of channel wind is changed by the synergistic effect of these components, to realize the effective collection and discharge of waste film;

[0028] Further, when there is waste film to be collected, the third connecting pipe opening 3 is connected with a filter 23 inside the fifth chamber 21 close to it, and the third connecting pipe opening 3 is connected with the air inlet of the fan away from the fifth chamber 21, the fourth connecting pipe opening 4 is connected with the air outlet of the fan on the outer wall of the fifth chamber 21 on the other side of the third connecting pipe opening 3, the first chamber 17 is connected with the waste film inlet end under the control of the valve (first valve 14), and the waste film outlet end is closed (third valve 16), the waste film is sucked into the first chamber 17, then the waste film inlet end is closed (first valve 14) and the waste film outlet end is opened (third valve 16) under the control of the valve, the waste film in the first chamber 17 is blown out through the fourth chamber 20 by the wind blown out by the air outlet of the fan, the waste film does not pass through the inside of the fan, and does not stay in the chamber for a long time to block the air inlet of the fan, so that the waste film suction fan is more durable, and the waste film collection is more smooth. At the same time, through the ingenious design, the effective collection and discharge of waste film are realized, and the problems that may occur in the traditional method are avoided;

[0029] The first valve 14 and the third valve 16 are controlled by the control device to open, and the channels cooperate to change the movement track of the channel wind, so that the waste film is effectively collected and discharged.

[0030] Please refer to Figure 2 、 3 and 4, the discharge channel includes a first chamber 17 located inside the body and a second chamber 18 located on one side of the first chamber 17 inside the body, the first chamber 17 and the second chamber 18 are connected through a mesh air hole plate, a third chamber 19 is located on the side of the second chamber 18 away from the first chamber 17 inside the body, a first connecting pipe 1 is connected to the top of the body above the first chamber 17, a first valve 14 is arranged inside the first connecting pipe 1, the first valve 14 extends to the outside of the body through a second shaft 9 and is connected to a second swing arm 10 away from a third joint bearing 13; a fifth chamber 21 is arranged on one side of the second chamber 18 inside the body through a flange connection, a fourth chamber 20 is arranged at the bottom of the first chamber 17 inside the body through a third valve 16, the second valve 15 controls the on-off air between the second chamber 18 and the fifth chamber 21, the second valve 15 is connected to a valve drive cylinder 22 on one side for driving, the second valve 15 is connected to a second connecting pipe 2 on the side away from the second chamber 18 and the fifth chamber 21, a third connecting pipe 3 is connected through the outer wall of the body on one side of the fifth chamber 21, a filter 23 is connected inside the third connecting pipe 3 close to the fifth chamber 21, the third connecting pipe 3 is connected to the air inlet of the fan at the end away from the fifth chamber 21, a fourth connecting pipe 4 is connected to the outer wall of the fifth chamber 21 on the other side of the third connecting pipe 3, the fourth connecting pipe 4 is connected to the air outlet of the fan, a mesh air-permeable collecting box is connected to the outlet of the fourth chamber 20, a cover plate 24 is connected and arranged on the outlet of the fourth chamber 20, the first chamber 17 is connected to the third chamber 19 through the third valve 16; the third valve 16 extends to the outside of the body through a first shaft 8 and is connected to the first swing arm 7; when the first valve 14 at the top end of the connecting rod 11 is opened by the drive cylinder 5, the third valve 16 at the bottom end of the connecting rod 11 is closed.

[0031] It should be noted that in this embodiment, the third connecting pipe 3 is connected through the outer wall of the body on one side of the fifth chamber 21, the filter 23 is connected inside the third connecting pipe 3 close to the fifth chamber 21, and the third connecting pipe 3 is connected to the air inlet of the fan at the end away from the fifth chamber 21, so that the air is filtered through the filter 23, prolonging the use time of the equipment;

[0032] Further, the first valve 14 and the third valve 16 are controlled to open and close by the same driving cylinder 5, that is, when the chamber 1 is connected to the pipe port 1 of the waste film material end, the chamber 1 is not connected to the waste film discharge outlet chamber 4, when the first chamber 17 is connected to the waste film discharge outlet fourth chamber 20, the first chamber 17 is not connected to the first connecting pipe port 1 of the waste film material end, the movement track of the channel wind is changed, and effective collection and discharge of the waste film are realized.

[0033] Further, the second chamber 18 is fixed with the fifth chamber 21 through a flange, the second chamber 18 and the fifth chamber 21 are connected by the second valve 15 to control on-off air, the other end of the second valve 15 is connected to the second connecting pipe port 2, when the second valve 15 works, the fifth chamber 21 and the second chamber 18 are controlled to switch air or the fifth chamber 21 and the second connecting pipe port 2 are controlled to switch air, a third connecting pipe port 3 is welded on one wall of the fifth chamber 21, a filter 23 is arranged in the fifth chamber 21 at the inner end of the third connecting pipe port 3, and the third connecting pipe port 3 is connected to the air inlet of the fan outside the fifth chamber 21, and the third valve 16 is controlled to switch the first chamber 17 or the third chamber 19.

[0034] In use, the second valve 15 is connected to the second connecting pipe port 2 away from the second chamber 18 and the fifth chamber 21, the third connecting pipe port 3 is connected through the outer wall of the machine body on one side of the fifth chamber 21, the filter 23 is connected to the third connecting pipe port 3 close to the inner part of the fifth chamber 21, the third connecting pipe port 3 is connected to the air inlet of the fan away from the fifth chamber 21, the fourth connecting pipe port 4 is connected to the outer wall of the fifth chamber 21 on the other side of the third connecting pipe port 3, the fourth connecting pipe port 4 is connected to the air outlet of the fan, the first chamber 17 and the second chamber 18 are connected through the net-shaped air hole plate, when the fan starts, the first valve 14 is controlled to open by the driving cylinder 5, at this time, the waste film is sucked into the first chamber 17, the waste film is in the first chamber 17, because the first chamber 17 and the second chamber 18 are connected through the net-shaped air hole plate, the film will not enter the fan, then the waste film material end (the first valve 14) is closed and the waste film discharge end (the third valve 16) is opened under the control of the valve, the first chamber (17) is connected to the third chamber 19 through the third valve (16), when the third valve 16 is opened, the first chamber 17 is closed with the third chamber 19, at this time, the waste film in the first chamber 17 is blown out through the fourth chamber 20, the waste film will not pass through the inner part of the fan and will not stay in the chamber for a long time to block the air inlet of the fan, so that the waste film suction fan is more durable, and the waste film collection is more smooth. At the same time, through the ingenious design, effective collection and discharge of the waste film are realized, and the problems that may occur in the traditional method are avoided.

[0035] The working process of the utility model is as follows:

[0036] In use, the second valve 15 is connected with the second connecting port 2 on the side away from the second chamber 18 and the fifth chamber 21, the third connecting port 3 is connected through the outer wall of the fifth chamber 21 on the side of the fifth chamber 21, the filter 23 is connected to the third connecting port 3 near the inside of the fifth chamber 21, the third connecting port 3 is connected with the air inlet of the fan on the side away from the fifth chamber 21, the fourth connecting port 4 is connected with the air outlet of the fan on the outer wall of the fifth chamber 21 on the side of the third connecting port 3, the first chamber 17 and the second chamber 18 are connected through the mesh air hole plate, when the fan is started, the first valve 14 is opened under the control of the driving cylinder 5, at this time the waste film is sucked into the first chamber 17, the waste film is located in the first chamber 17, because the first chamber 17 and the second chamber 18 are connected through the mesh air hole plate, the film will not enter the fan, then the waste film inlet end (the first valve 14) is closed and the waste film outlet end (the third valve 16) is opened under the control of the valve, the first chamber 17 is connected with the third chamber 19 through the third valve 16, when the third valve 16 is opened, the first chamber 17 is closed with the third chamber 19, at this time the waste film in the first chamber 17 is blown out through the fourth chamber 20, the waste film will not pass through the inside of the fan, and will not stay in the chamber for a long time to block the air inlet of the fan, so that the waste film collector is more durable, and the waste film collection is more smooth. At the same time, through the ingenious design, the effective collection and discharge of the waste film are realized, and the problems that may occur in the traditional method are avoided.

[0037] The utility model is described above in conjunction with the drawings, and obviously, the specific implementation of the utility model is not limited by the above method. As long as the method concept and technical scheme of the utility model are used for non-essential improvement or direct application in other occasions without improvement, they are within the protection scope of the utility model.

Claims

1. A packaging machine waste film collection discharge mechanism comprising a collection discharge body, characterized in that: The collecting and discharging body comprises an organism, the inside of the organism is provided with a discharging channel for collecting and discharging waste film, and the outside wall of one side of the organism is provided with a control device for controlling the discharging channel; The control device comprises a driving assembly, a first joint bearing (6), a first swing arm (7), a first rotating shaft (8), a second rotating shaft (9), a second swing arm (10), a connecting rod (11), a second joint bearing (12) and a third joint bearing (13), one end of the top of the connecting rod (11) is connected with the second swing arm (10) through the third joint bearing (13), and one end of the bottom of the connecting rod (11) is connected with the first swing arm (7) through the second joint bearing (12).

2. A packaging machine waste film collection and discharge mechanism according to claim 1, characterized in that: The driving assembly comprises a driving cylinder (5), which is located on the outside wall of one side of the connecting rod (11), and the output end of the driving cylinder (5) is connected with the first joint bearing (6), and the first joint bearing (6) is connected with the side of the first swing arm (7) away from the second joint bearing (12).

3. A packaging machine waste film collection and discharge mechanism according to claim 1, characterized in that: The discharging channel comprises a first chamber (17) located in the inside of the organism and a second chamber (18) located on one side of the first chamber (17) in the inside of the organism, the first chamber (17) and the second chamber (18) are connected through a mesh air-permeable hole plate, a third chamber (19) is arranged on the side of the second chamber (18) in the inside of the organism away from the first chamber (17), a first connecting pipe (1) is arranged on the top of the organism above the first chamber (17), a first valve (14) is arranged in the first connecting pipe (1), a fifth chamber (21) is arranged on one side of the second chamber (18) in the inside of the organism through flange connection, a fourth chamber (20) is arranged at the bottom of the first chamber (17) in the inside of the organism through third valve (16) connection, the second chamber (18) and the fifth chamber (21) are controlled by a second valve (15) to be connected or disconnected, a valve driving cylinder (22) is arranged on one side of the second valve (15) for driving, a second connecting pipe (2) is arranged on the side of the second valve (15) away from the second chamber (18) and the fifth chamber (21), a third connecting pipe (3) is connected through the outer wall of the organism on one side of the fifth chamber (21), a filter (23) is arranged in the third connecting pipe (3) close to the inside of the fifth chamber (21), one end of the third connecting pipe (3) away from the fifth chamber (21) is connected with a fan air inlet, a fourth connecting pipe (4) is connected with a fan air outlet and arranged on the outer wall of the fifth chamber (21) on the other side of the third connecting pipe (3), a net-bag type air-permeable collecting box is connected with the outlet of the fourth chamber (20), and the first chamber (17) is communicated with the third chamber (19) through the third valve (16).

4. A packaging machine waste film collection and discharge mechanism according to claim 3, characterized in that: The first valve (14) extends through the machine body to the outside by the second rotating shaft (9) and is connected with the second swing arm (10) away from the third joint bearing (13).

5. A packaging machine waste film collection and discharge mechanism according to claim 3, characterized in that: The third valve (16) extends through the machine body to the outside by the first rotating shaft (8) and is connected with the first swing arm (7).

6. A packaging machine waste film collection and discharge mechanism according to claim 2, characterized in that: When the first valve (14) at the top end of the connecting rod (11) is opened by the driving cylinder (5), the third valve (16) at the bottom end of the connecting rod (11) is closed.

7. A packaging machine waste film collection and discharge mechanism according to claim 3, characterized in that: A cover plate (24) is arranged on the outlet of the fourth chamber (20).

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