Laminating mechanism for packaging machine

Abstract

The utility model discloses a laminating mechanism for a packaging machine, and belongs to the technical field of mechanical equipment, the laminating mechanism comprises an operation table, a fixing frame is fixedly mounted at the top end of the operation table, two hydraulic rods are fixedly mounted at the top of the fixing frame, an air draft mechanism is mounted at the telescopic ends of the two hydraulic rods, the air draft mechanism comprises an air bellow, and the air bellow is fixedly mounted at the telescopic ends of the hydraulic rods; a fixing plate is fixedly installed in the air bellow, a fan is fixedly installed on one side of the fixing plate, an electric heating net is fixedly installed at the position, located at an air outlet of the fan, in the air bellow, a ventilation net is fixedly installed at the position, located at an air suction opening of the fan, of one side wall of the air bellow, an upper pressing plate is fixedly installed at the bottom end of the air bellow, and a plurality of sets of air uniformizing holes are formed in the upper pressing plate. A lower pressing plate is fixedly mounted on the top surface of the operation table; by means of uniform hot air distribution, it can be ensured that glue on paperboards is kept at the consistent drying rate in the drying process, and therefore the laminating quality of the paperboards is greatly improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of mechanical equipment, in particular to a packaging machine bonding mechanism. BACKGROUND

[0002] In the packaging industry, the quality of the outer packaging paperboard directly affects the overall image of the product and market competitiveness.

[0003] In the patent document with the published announcement number CN211968774U, a kind of outer packaging paperboard hot-pressing bonding machine is provided, which can effectively improve work efficiency, make paperboard bonding more firm, improve the quality of product outer packaging, reduce use limitation;Including main base plate, support top frame, lifting cylinder, lower pressing plate, upper pressing plate, control cabinet and gluing support, the bottom end of main base plate is provided with four groups of support legs, support top frame is fixedly installed at the top of main base plate, lifting cylinder is fixedly installed at the top of support top frame, piston rod is slidably arranged in the interior of lifting cylinder, the bottom end of lower pressing plate is connected with the top of main base plate, upper pressing plate is slidably installed on sliding mechanism by the connection of piston rod bottom end, fixedly installed at the front end of main base plate and support leg, display screen is provided on control cabinet, gluing support is fixedly installed at the left side of the top of main base plate, gluing mechanism is provided on gluing support.

[0004] The above device in actual use, by multiple groups of heating rods are heat-pressed to paperboard, but heating rod cannot uniformly dry the glue of paperboard, which may cause the bonding quality of paperboard to be inconsistent, local glue not completely solidified or produce air bubble and wrinkle etc. Practical new type content

[0005] In view of the deficiencies of the prior art, the present application provides a packaging machine bonding mechanism, which overcomes the deficiencies of the prior art and aims to solve the problems of the above device in actual use, by multiple groups of heating rods are heat-pressed to paperboard, but heating rod cannot uniformly dry the glue of paperboard, which may cause the bonding quality of paperboard to be inconsistent, local glue not completely solidified or produce air bubble and wrinkle.

[0006] To achieve the above object, the application provides the following technical scheme: a packaging machine is provided with a laminating mechanism, which comprises an operating table, a fixed frame is fixedly installed at the top end of the operating table, two groups of hydraulic rods are fixedly installed at the top of the fixed frame, an air extraction mechanism is installed at the telescopic end of the two groups of hydraulic rods, the air extraction mechanism comprises a bellows, the bellows is fixedly installed at the telescopic end of the hydraulic rod, a fixed plate is fixedly installed in the bellows, a fan is fixedly installed on one side of the fixed plate, an electric heating net is fixedly installed at the air outlet of the fan in the bellows, a ventilation net is fixedly installed at the air inlet of the fan on one side wall of the bellows, an upper pressing plate is fixedly installed at the bottom end of the bellows, a plurality of groups of air uniforming holes are formed in the upper pressing plate, and a lower pressing plate is fixedly installed on the top surface of the operating table.

[0007] By adopting the above technical scheme, the paperboard after being coated with glue is placed above the lower pressing plate, the air extraction mechanism is driven to move downward by the two groups of hydraulic rods until the paperboard is pressed and laminated, at the same time, the electric heating net is turned on, the cool air generated by the fan is converted into hot air after passing through the electric heating net, the hot air fills in the bellows, and the hot air blows uniformly to the paperboard above the lower pressing plate through the air uniforming holes of the upper pressing plate. The uniform distribution of the hot air can ensure that the glue on the paperboard maintains a consistent drying rate during the drying process, thereby greatly improving the lamination quality of the paperboard.

[0008] As a preferred technical scheme of the application, a temperature sensor is fixedly installed in the bellows, a controller is fixedly installed on one side of the operating table, the temperature sensor is signal-connected with the controller, and the controller is electrically connected with the control end of the electric heating net.

[0009] By adopting the above technical scheme, the temperature inside the bellows is monitored in real time by the temperature sensor, and the data is transmitted to the controller, and the temperature of the electric heating net is adjusted by the controller, so as to realize accurate control of the temperature, which is beneficial to keeping the temperature of the hot air in the set range, thereby improving the lamination effect.

[0010] As a preferred technical scheme of the application, the material of the upper pressing plate is rubber material.

[0011] By adopting the above technical scheme, the rubber material has good elasticity, which is beneficial to uniformly distributing the pressure in the paperboard pressing process, thereby improving the pressing effect.

[0012] As a preferred technical scheme of the application, a pressure sensor is fixedly installed in the lower pressing plate, and the pressure sensor is electrically connected with the controller.

[0013] By adopting the above technical scheme, the pressure applied by the upper pressing plate is monitored in real time by the pressure sensor, and the hydraulic rod is continuously controlled to stop by the controller when the pressure reaches the preset value, thereby being beneficial to improving the lamination effect of the product.

[0014] As a preferred technical solution of the present application, the outer wall of the air bellow is fixedly installed with a visual positioner, and the visual positioner is electrically connected with the controller.

[0015] By adopting the above technical solution, the edge, hole and other features of the paperboard or material are quickly identified and positioned by the visual positioner, ensuring that the material can be accurately placed at the preset position before each lamination, which is beneficial to improve the lamination precision.

[0016] As a preferred technical solution of the present application, one side of the air bellow is provided with a filter screen, and the filter screen is in contact with the ventilation net.

[0017] By adopting the above technical solution, impurities and particulate matters in the air entering the air bellow are filtered by the filter screen, which is beneficial to protect the fan and other components from damage, and at the same time ensures the cleanliness of the hot air.

[0018] As a preferred technical solution of the present application, a magnetic stone is fixedly installed at each corner of one side of the filter screen, and the side wall of the air bellow is made of stainless steel, and the filter screen is adsorbed to one side of the air bellow through the magnetic stone.

[0019] By adopting the above technical solution, the filter screen is firmly adsorbed to one side of the air bellow by the magnetic force of the magnetic stone, and at the same time, the installation and disassembly of the filter screen are facilitated, and the filter screen is convenient for cleaning and maintenance.

[0020] As a preferred technical solution of the present application, a shock-absorbing pad is fixedly installed at each corner of the bottom end of the operation table.

[0021] By adopting the above technical solution, the vibration of the equipment during operation is reduced by the shock-absorbing pad, and the stability of the device during operation is improved.

[0022] The beneficial effects of the present application are as follows:

[0023] 1. The paperboard after being coated with glue is placed above the lower pressing plate, the air extraction mechanism is driven to move downward by the two groups of hydraulic rods until the paperboard is pressed, at the same time, the electric heating net is turned on, the cool air generated by the fan is converted into hot air after passing through the electric heating net, the hot air fills in the air bellow, and the hot air uniformly blows to the paperboard above the lower pressing plate through the air uniforming holes of the upper pressing plate. The uniform distribution of the hot air can ensure that the glue on the paperboard maintains a consistent drying rate during the drying process, thereby greatly improving the lamination quality of the paperboard.

[0024] 2. The temperature inside the air bellow is monitored in real time by the temperature sensor, and the data is transmitted to the controller, and the temperature of the electric heating net is adjusted by the controller, so as to realize accurate control of the temperature, which is beneficial to keep the temperature of the hot air within the set range, thereby improving the lamination effect. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a schematic diagram of the overall structure of the application;

[0026] Figure 2 is a schematic diagram of the structure of the suction mechanism of the application;

[0027] Figure 3 is Figure 2 is an enlarged schematic diagram of structure at A in the middle;

[0028] Figure 4 is a schematic diagram of the cross-sectional structure of the lower pressing plate.

[0029] In the figure: 1, operating table; 2, fixed frame; 3, hydraulic rod; 4, suction mechanism; 401, air bellow; 402, fixed plate; 403, fan; 404, electric heating net; 405, ventilation net; 5, upper pressing plate; 501, air uniformizing hole; 6, lower pressing plate; 7, temperature sensor; 8, controller; 9, pressure sensor; 10, visual positioner; 11, filter net; 12, magnetically attracted stone; 13, shock absorbing pad. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the application.

[0031] Referring to Figures 1-4 A fitting mechanism for a packaging machine, comprising an operating table 1, a fixed frame 2 is fixedly installed at the top end of the operating table 1, two groups of hydraulic rods 3 are fixedly installed at the top of the fixed frame 2, a suction mechanism 4 is installed at the telescopic end of the two groups of hydraulic rods 3, the suction mechanism 4 comprises an air bellow 401, the air bellow 401 is fixedly installed at the telescopic end of the hydraulic rod 3, a fixed plate 402 is fixedly installed inside the air bellow 401, a fan 403 is fixedly installed on one side of the fixed plate 402, an electric heating net 404 is fixedly installed inside the air bellow 401 at the air outlet of the fan 403, a ventilation net 405 is fixedly installed on one side wall of the air bellow 401 at the air inlet of the fan 403, an upper pressing plate 5 is fixedly installed at the bottom end of the air bellow 401, a plurality of groups of air uniformizing holes 501 are formed in the inside of the upper pressing plate 5, and a lower pressing plate 6 is fixedly installed on the top surface of the operating table 1; the material of the upper pressing plate 5 is rubber material.

[0032] The glued paperboard is placed above the lower pressing plate 6, the air extraction mechanism 4 is driven by the two groups of hydraulic rods 3 to move downward until the paperboard is pressed and bonded, at the same time, the electric heating net 404 is turned on, the cool air generated by the fan 403 is converted into hot air after passing through the electric heating net 404, the hot air fills the air tank 401, and the hot air blows to the paperboard above the lower pressing plate 6 uniformly through the air distribution holes 501 of the upper pressing plate 5, so that the glue on the paperboard can maintain a consistent drying rate during the drying process, thereby greatly improving the bonding quality of the paperboard; the rubber material has good elasticity, which is beneficial to uniformly distribute the pressure during the pressing process of the paperboard, thereby improving the pressing effect.

[0033] With reference to Figures 1-3 , the temperature sensor 7 is fixedly installed in the inside of the air tank 401, the controller 8 is fixedly installed on one side of the operation table 1, the temperature sensor 7 is signal connected with the controller 8, and the controller 8 is electrically connected with the control end of the electric heating net 404; the pressure sensor 9 is fixedly installed in the inside of the lower pressing plate 6, and the pressure sensor 9 is electrically connected with the controller 8; the filter screen 11 is arranged on one side of the air tank 401, and the filter screen 11 is in contact with the ventilation net 405.

[0034] The temperature sensor 7 is used for monitoring the temperature in the inside of the air tank 401 in real time, and the data is transmitted to the controller 8, the temperature of the electric heating net 404 is adjusted by the controller 8, so as to realize accurate control of the temperature, which is beneficial to keep the temperature of the hot air in the set range, thereby improving the bonding effect; the pressure sensor 9 is used for monitoring the pressure applied by the upper pressing plate 5 in real time, when the pressure reaches the preset value, the controller 8 is used for continuing to control and stop the hydraulic rod 3, thereby improving the bonding effect of the product; the filter screen 11 is used for filtering impurities and particulate matters in the air entering the air tank 401, which is beneficial to protect the fan 403 and other components from being damaged, and ensure the cleanliness of the hot air.

[0035] With reference to Figure 1 , the visual positioner 10 is fixedly installed on the outer wall of the air tank 401, and the visual positioner 10 is electrically connected with the controller 8; the magnetic suction stones 12 are fixedly installed at the four corners of one side of the filter screen 11, the side wall of the air tank 401 is made of stainless steel, and the filter screen 11 is adsorbed on one side of the air tank 401 through the magnetic suction stones 12; the visual positioner 10 is used for quickly identifying and positioning the edges, holes and other features of the paperboard or material, so as to ensure that the material can be accurately placed at the preset position before each bonding, which is beneficial to improve the bonding accuracy; the magnetic force of the magnetic suction stone 12 is used for firmly adsorbing the filter screen 11 on one side of the air tank 401, which is convenient for the installation and dismounting of the filter screen 11, and is convenient for cleaning and maintaining the filter screen 11.

[0036] With reference to Figure 1The bottom end of the operation table 1 is fixedly provided with shock pads 13 at four corners.

[0037] Working principle: place the glued paperboard above the lower pressing plate 6, drive the air extraction mechanism 4 downward by the two groups of hydraulic rods 3 until the paperboard is pressed, at the same time, turn on the electric heating net 404, convert the cool wind generated by the fan 403 into hot wind after passing through the electric heating net 404, the hot wind fills the air tank 401, the hot wind blows evenly to the paperboard above the lower pressing plate 6 through the air holes 501 of the upper pressing plate 5, the uniform distribution of the hot wind can ensure that the glue on the paperboard maintains a consistent drying rate during the drying process, thereby greatly improving the bonding quality of the paperboard, the temperature sensor 7 monitors the temperature inside the air tank 401 in real time and transmits the data to the controller 8, the controller 8 adjusts the temperature of the electric heating net 404, thereby realizing accurate temperature control, which is conducive to keeping the hot wind temperature within the set range, thereby improving the bonding effect;

[0038] The rubber material has good elasticity, which is conducive to uniform distribution of pressure during the pressing process of the paperboard, thereby improving the pressing effect. The pressure sensor 9 monitors the pressure applied by the upper pressing plate 5 in real time, when the pressure reaches the preset value, the controller 8 continues to control the hydraulic rod 3 to stop, thereby improving the bonding effect of the product;

[0039] At the same time, the visual positioner 10 quickly identifies and positions the edges, holes and other features of the paperboard or material, ensuring that the material can be accurately placed at the preset position before each bonding, which is conducive to improving the bonding accuracy; the filter screen 11 filters impurities and particulate matter in the air entering 401, which is conducive to protecting the fan 403 and other components from damage, while ensuring the cleanliness of the hot air;

[0040] In addition, the magnetic force of the magnetic attraction stone 12 firmly attracts the filter screen 11 to one side of the air tank 401, which facilitates the installation and removal of the filter screen 11, and facilitates the cleaning and maintenance of the filter screen 11. The shock pads 13 reduce the vibration of the equipment during operation, improving the stability of the device during operation.

[0041] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent replacements to some technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A wrapping machine for applying a label to a product, comprising an operating station (1), characterized in that, The top end of the operating platform (1) is fixedly installed with a fixing frame (2), the top of the fixing frame (2) is fixedly installed with two groups of hydraulic rods (3), the telescopic ends of the two groups of hydraulic rods (3) are installed with air extraction mechanisms (4), the air extraction mechanism (4) comprises a wind box (401), the wind box (401) is fixedly installed at the telescopic end of the hydraulic rod (3), a fixed plate (402) is fixedly installed in the wind box (401), a fan (403) is fixedly installed on one side of the fixed plate (402), an electric heating net (404) is fixedly installed in the wind box (401) and located at the air outlet of the fan (403), a ventilation net (405) is fixedly installed on one side wall of the wind box (401) and located at the air inlet of the fan (403), an upper pressing plate (5) is fixedly installed at the bottom end of the wind box (401), a plurality of groups of air uniforming holes (501) are formed in the upper pressing plate (5), and a lower pressing plate (6) is fixedly installed on the top surface of the operating platform (1).

2. The laminating mechanism for a packaging machine according to claim 1, characterized in that A temperature sensor (7) is fixedly installed in the wind box (401), a controller (8) is fixedly installed on one side of the operating platform (1), the temperature sensor (7) is signal connected with the controller (8), and the controller (8) is electrically connected with the control end of the electric heating net (404).

3. The laminating mechanism for a packaging machine according to claim 1, characterized in that, The material of the upper pressing plate (5) is rubber material.

4. The laminating mechanism for a packaging machine according to claim 2, characterized in that A pressure sensor (9) is fixedly installed in the lower pressing plate (6), and the pressure sensor (9) is electrically connected with the controller (8).

5. The laminating mechanism for a packaging machine according to claim 2, characterized in that, A visual positioner (10) is fixedly installed on the outer wall of the wind box (401), and the visual positioner (10) is electrically connected with the controller (8).

6. The laminating mechanism for a packaging machine according to claim 1, characterized in that, One side of the wind box (401) is provided with a filter screen (11), and the filter screen (11) is in contact with the ventilation net (405).

7. The laminating mechanism for a packaging machine according to claim 6, characterized in that Magnetic stones (12) are fixedly installed at the four corners of one side of the filter screen (11), the side wall of the wind box (401) is made of stainless steel, and the filter screen (11) is adsorbed on one side of the wind box (401) through the magnetic stones (12).

8. The laminating mechanism for a packaging machine according to claim 1, characterized in that, Damping pads (13) are fixedly installed at the four corners of the bottom end of the operating platform (1).

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