Wiping towel packaging and sealing machine

Abstract

The utility model relates to the technical field of wipe packaging, and discloses a wipe packaging and sealing machine which comprises a packaging table and an installation frame fixed to the packaging table. The fixing module is arranged on the packaging table, and the fixing module is used for fixing the wiping towel; the two heating modules are used for heating the bag opening of the wiping towel packaging bag; the two squeezing barrels are symmetrically arranged and located above and below a bag opening of the wiping towel packaging bag respectively, and the two heating modules are embedded in the two squeezing barrels respectively; and the rotating assembly is arranged on the mounting frame and used for controlling rotation of the extrusion cylinder. According to the wiping towel packaging and sealing machine, a bag opening of a packaging bag can be leveled before sealing, it is guaranteed that the bag opening is flat and tight, the risk of incomplete sealing or air leakage caused by unevenness of the bag opening is remarkably reduced, the sealing quality and sealing performance are improved, and the wiping towel packaging and sealing machine is suitable for packaging bags of different thicknesses and has the good application prospect. And the adaptability of the equipment to products of various specifications is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a wiping towel packaging technical field especially relates to a wiping towel packaging sealing machine. BACKGROUND

[0002] The wiping towel packaging sealing machine is a mechanical equipment specially used for packaging and sealing the wiping towel, which can automatically complete a series of operations from filling the wiping towel to sealing the packaging bag, greatly improving the production efficiency and packaging quality, mainly including a feeding system, a former, a sealing device and a cutting device.

[0003] After searching, a kind of packing machine is disclosed in CN220786349U, the packing machine is provided with several hydraulic rods, when operating, start hydraulic rod E, the extension rod of hydraulic rod E drives sealing layer to move down and carry out heat sealing sealing to the seal of packaging bag, then the packing of paper towel can be completed, but the above-mentioned technical solution still has the following deficiencies in actual use:

[0004] In the prior art, if the bag opening is not in a flat state during the process of using the hydraulic device to drive the heating plate to contact the bag opening to achieve the sealing effect, the sealing quality will be unstable, specifically, since the packaging material may wrinkle, skew or relax during conveying, the heating plate cannot uniformly apply pressure and heat to every part of the bag opening, which may cause incomplete sealing in some areas, resulting in air leakage or leakage phenomenon, seriously affecting the sealing performance and shelf life of the product, in addition, the uneven bag opening may also cause local overheating, damaging the packaging material or affecting its appearance quality, thereby reducing the trust and satisfaction of consumers to the product, these problems not only increase the rate of defective products, but also increase the production cost and the complexity of after-sales maintenance.

[0005] Therefore, ensuring the flatness of the bag opening and optimizing the pressure distribution of the heating plate are the key to improving the sealing quality and production efficiency. UTILITY MODEL CONTENTS

[0006] The utility model aims at solving the shortcomings in the prior art and provides a wiping towel packaging sealing machine.

[0007] To achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0008] The utility model provides a kind of wipe packaging sealing machine, comprising: packaging table and mounting bracket, the mounting bracket is fixed on packaging table;Fixed module is arranged on packaging table, and the fixed module is used to fix wipe;Two heating modules are used to heat wipe packaging bag mouth;Two symmetrically arranged extrusion cylinders, two The extrusion cylinder is located above and below wipe packaging bag mouth, and two The heating module is respectively embedded in two extrusion cylinders;Rotating assembly is arranged on mounting bracket, for controlling the rotation of extrusion cylinder.

[0009] As a preferred technical scheme of the utility model, the rotating assembly comprises: two rotating rods arranged in the mounting bracket, the extrusion cylinder is fixedly sleeved on the rotating rod;Four connecting pieces are respectively connected with the two ends of the two rotating rods, the connecting piece comprises a turntable rotatably connected to the inner side of the mounting bracket, the side wall of the turntable towards the rotating rod is provided with a slot, the end of the rotating rod is located in the slot, and a spring is arranged between the rotating rod and the inner surface of the slot;Two meshing gears, two The gear is fixedly sleeved on the two turntables on one side;The motor is fixedly installed on the side wall of the mounting bracket, and the output shaft of the motor is axially connected with one of the turntables.

[0010] As a preferred technical scheme of the utility model, the mounting bracket and the extrusion cylinder are provided with a cleaning assembly, the cleaning assembly comprises: a plurality of air holes arranged on the surface of the extrusion cylinder, the interior of the extrusion cylinder is hollow, and the air holes are communicated with the interior of the extrusion cylinder;The control member comprises a mounting box fixedly installed on the side wall of the mounting bracket, a control cylinder is fixedly arranged on the inner side of the mounting box, a sliding plug is sealingly and slidably connected in the control cylinder, a sleeve is fixedly arranged on the side wall of the sliding plug, and the free end of the sleeve extends to the outside of the control cylinder, one of the turntables is axially connected with a screw rod, and the sleeve is threadedly sleeved on the screw rod;Two connecting pipes are communicated with the interior of the control cylinder, one-way valves are arranged on the two connecting pipes, and the flow limiting directions of the two one-way valves are opposite, and the interior of one of the connecting pipes is communicated with the interior of the two extrusion cylinders.

[0011] As a preferred technical scheme of the utility model, the longitudinal section of the sliding plug is rectangular structure.

[0012] As a preferred technical scheme of the utility model, the air holes are inclinedly arranged towards the packaging bag.

[0013] As a preferred technical scheme of the utility model, a plurality of convex points are arranged on the extrusion cylinder, and the convex points are made of rubber material.

[0014] The utility model has the following beneficial effects:

[0015] 1. Improve the sealing quality: by setting the extrusion cylinder and using the convex points to increase the friction, it can first pull the bag opening flat before sealing, ensure the bag opening flat and tight, which significantly reduces the risk of incomplete sealing or air leakage caused by uneven bag opening, improves the sealing quality and tightness;

[0016] 2. Enhance adaptability: the design of the spring allows the two heating modules to automatically adjust the pressure according to the thickness of the packaging bag, suitable for packaging bags of different thicknesses, and improves the adaptability of the equipment to various specifications of products;

[0017] 3. Optimize cleaning process: by setting the cleaning component, it can blow off dust and other impurities adhering to the bag opening before sealing, ensuring the cleanliness and aesthetics of the packaging bag opening, and assisting the flatness processing of the bag opening, further improving the quality of finished products. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A structure diagram of the wiping towel packaging and sealing machine is provided for the utility model;

[0019] Figure 2 A structure diagram of the extrusion cylinder;

[0020] Figure 3 A cross-sectional perspective view of the extrusion cylinder;

[0021] Figure 4 A cross-sectional perspective view of the inside of the installation box.

[0022] In the figure: 1 packaging table, 2 mounting frame, 3 fixed module, 4 extrusion cylinder, 5 heating module, 6 rotating rod, 7 rotating disc, 8 gear, 9 motor, 10 slot, 11 spring, 12 screw, 13 sleeve, 14 control cylinder, 15 sliding plug, 16 connecting pipe, 17 one-way valve, 18 air hole, 19 installation box. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely 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.

[0024] Embodiment one

[0025] Refer to Figures 1-3The utility model provides a kind of wiping towel packaging sealing machine, including packaging table 1 and mounting frame 2, mounting frame 2 is fixed on packaging table 1, mounting frame 2 is inverted U-shaped structure;It further includes the fixed module 3 being arranged on packaging table 1, and the fixed module 3 is used to fix wiping towel, specifically, fixed module 3 is made of four groups of fixed parts, each group of fixed parts is made of a hydraulic device and the push plate fixed with the tail end of hydraulic device output shaft, four hydraulic devices are located at the top of mounting frame 2, the two side walls of mounting frame 2 and the bottom of packaging table 1 respectively, four push plates are located inside mounting frame 2, and the upper surface of one of push plates is flush with the top of packaging table 1 in initial state, when the packaging bag with wiping towel moves to the position, hydraulic device can drive push plate to move, so that push plate can be fixed in four directions to packaging bag, this module is prior art, without too much repetition here;

[0026] It further includes two heating modules 5 for heating and sealing the opening of wiping towel packaging bag;

[0027] It further includes two symmetrically arranged extrusion cylinders 4, which are located above and below the opening of the wiping towel packaging bag. Figure 2 And Figure 3 As shown in the figures, the extrusion cylinder 4 is composed of an incomplete cylinder, a flat surface is provided on the incomplete cylinder, and the heating module 5 is arranged on the flat surface. This design allows the two extrusion cylinders 4 to rotate towards each other before sealing, which can pull the packaging bag and flatten the opening under the action of friction.

[0028] It further includes a rotating assembly for controlling the rotation of the extrusion cylinder 4. Specifically, the rotating assembly includes two rotating rods 6 arranged inside the mounting frame 2, the extrusion cylinder 4 is fixedly sleeved on the rotating rod 6, and the extrusion cylinder 4 is coaxially arranged with the rotating rod 6. It further includes four connecting pieces connected to the two ends of the two rotating rods 6. The connecting piece includes a turntable 7 rotatably connected to the inner side of the mounting frame 2. The side wall of the turntable 7 facing the rotating rod 6 is provided with a slot 10, and the end of the rotating rod 6 is located inside the slot 10. A spring 11 is arranged between the rotating rod 6 and the inner surface of the slot 10. When the two extrusion cylinders 4 come into contact, the spring 11 ensures that they are tightly attached to each other, ensuring the flattening and sealing effect of the opening. The rotating assembly further includes two meshing gears 8, which are fixedly sleeved on the two turntables 7 on one side. It further includes a motor 9 fixedly installed on the side wall of the mounting frame 2, and the output shaft of the motor 9 is axially connected to one of the turntables 7.

[0029] When the packaging bag with the wiping towel is moved to the working area of the fixing module 3, the fixing module 3 can fix the packaging bag, and the bag opening is aligned with the middle positions of the two extrusion cylinders 4. Then the motor 9 drives the rotating disc 7 connected thereto to rotate, and under the transmission of the gear 8, the two rotating rods 6 rotate towards each other, so that the extrusion cylinders 4 also move in the same way. Thus, the upper extrusion cylinder 4 can contact the upper surface of the bag opening, and the lower extrusion cylinder 4 can contact the lower surface of the bag opening. During the rotation, the bag opening can be pulled towards the middle positions of the two extrusion cylinders 4, so that the bag opening is flat and tight. Then the extrusion cylinders 4 continue to rotate until the two heating modules 5 correspond. At this time, under the action of the spring 11, the rotating rods 6 and the extrusion cylinders 4 move towards each other, so that the two heating modules 5 tightly contact the bag opening, achieving the purpose of sealing. Then the extrusion cylinders 4 are reversed and reset. Under this design, the device can first flatten and straighten the bag opening, and then heat and seal the bag opening, which ensures the completeness and beauty of the sealing, and under the action of the spring 11, the bag opening of different thicknesses can be effectively heat-sealed, improving the applicability and processing precision of the device.

[0030] Embodiment two

[0031] Embodiment two includes the contents of embodiment one, and the technical features disclosed in embodiment one are also applicable to this embodiment. The technical feature description disclosed in embodiment one is not repeated, and the implementation of the wiping towel packaging and sealing machine is further described in detail below with reference to the accompanying drawings.

[0032] With reference to Figure 3 and Figure 4 The mounting frame 2 and the extrusion cylinder 4 are provided with a cleaning assembly. The cleaning assembly comprises: a plurality of air holes 18 arranged on the surface of the extrusion cylinder 4, and the inside of the extrusion cylinder 4 is hollow. The air holes 18 are in communication with the inside of the extrusion cylinder 4.

[0033] Further comprising a control member. The control member comprises a mounting box 19 fixedly installed on the side wall of the mounting frame 2. The inside of the mounting box 19 is fixedly provided with a control cylinder 14. A sliding plug 15 is sealingly and slidably connected in the control cylinder 14. A sleeve 13 is fixedly arranged on the side wall of the sliding plug 15, and the free end of the sleeve 13 extends to the outside of the control cylinder 14. One of the rotating discs 7 is provided with a screw rod 12. The sleeve 13 is threadedly arranged on the screw rod 12. The longitudinal section of the sliding plug 15 is in a rectangular structure, and the sleeve 13 is guided in movement.

[0034] Two connecting pipes 16 are also included, which are communicated with the interior of the control cylinder 14, and one-way valves 17 are arranged on the two connecting pipes 16, the flow limiting directions of the two one-way valves 17 are opposite, one of the connecting pipes 16 is communicated with the interiors of the two squeezing cylinders 4 respectively, and the other connecting pipe 16 is provided with a filter screen, under the action of the one-way valves 17, when the sliding plug 15 moves to one side, the air in the control cylinder 14 can enter the squeezing cylinder 4, and conversely, when the sliding plug 15 resets, the air outside can be sucked into the interior of the control cylinder 14, wherein the air hole 18 is arranged obliquely towards the packaging bag, and with the rotation of the squeezing cylinder 4, the air in the air hole 18 can blow the dust adhered to the bag opening away from the packaging bag.

[0035] In operation, the process is the same as described in the first embodiment, the motor 9 can drive the rotating disc 7, the rotating rod 6 and the squeezing cylinder 4 to rotate, which can drive the screw rod 12 to rotate, under the limiting action of the sliding plug 15, the sleeve 13 cannot rotate with the screw rod 12, but moves horizontally, and then the sliding plug 15 can push the air in the control cylinder 14 to enter the squeezing cylinder 4 through one of the connecting pipes 16, and then is sprayed out through the air hole 18, so as to clean the dust on the packaging bag opening, and ensure the appearance and processing quality of the packaging bag opening, and the blowing of the air can assist the flat processing of the bag opening.

[0036] The above is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A wiping wipe packaging sealing machine, characterized in that, include: Packaging table (1) and mounting bracket (2), wherein the mounting bracket (2) is fixed on the packaging table (1); A fixing module (3) is set on the packaging table (1), and the fixing module (3) is used to fix the wiping cloth; Two heating modules (5) are used to heat the opening of the wiping cloth packaging bag; Two symmetrically arranged extrusion cylinders (4) are located above and below the opening of the wiping cloth packaging bag, respectively, and two heating modules (5) are respectively embedded in the two extrusion cylinders (4); A rotating assembly mounted on the mounting bracket (2) is used to control the rotation of the extrusion cylinder (4).

2. The wiping wipe packaging sealing machine according to claim 1, characterized in that, The rotating assembly includes: Two rotating rods (6) are set inside the mounting frame (2), and the extrusion cylinder (4) is fixedly sleeved on the rotating rods (6); Four connectors are connected to the two ends of two rotating rods (6), and the connectors include a turntable (7) rotatably connected to the inside of the mounting bracket (2). The turntable (7) has a slot (10) on the side wall facing the rotating rod (6). The end of the rotating rod (6) is located inside the slot (10), and a spring (11) is provided between the rotating rod (6) and the inner surface of the slot (10). Two meshing gears (8) are respectively fixedly sleeved on two turntables (7) located on one side; A motor (9) is fixedly installed on the side wall of the mounting bracket (2), and the end of the output shaft of the motor (9) is axially connected to one of the turntables (7).

3. The wiping wipe packaging sealing machine according to claim 2, characterized in that, A cleaning assembly is provided on both the mounting bracket (2) and the extrusion cylinder (4), the cleaning assembly comprising: A plurality of air holes (18) are provided on the surface of the extrusion cylinder (4), the interior of the extrusion cylinder (4) is hollow, and the air holes (18) are connected to the interior of the extrusion cylinder (4); The control component includes a mounting box (19) fixedly mounted on the side wall of the mounting frame (2), a control cylinder (14) fixed inside the mounting box (19), a sliding plug (15) sealed and slidably connected inside the control cylinder (14), a sleeve (13) fixed on the side wall of the sliding plug (15), and the free end of the sleeve (13) extending to the outside of the control cylinder (14), and a screw (12) axially connected to one of the turntables (7), and the sleeve (13) threadedly fitted onto the screw (12); Two connecting pipes (16) are connected to the inside of the control cylinder (14). One-way valves (17) are provided on both connecting pipes (16). The flow limiting directions of the two one-way valves (17) are opposite. One of the connecting pipes (16) is connected to the inside of the two extrusion cylinders (4).

4. The wiping wipe packaging sealing machine according to claim 3, characterized in that, The longitudinal section of the slide (15) is rectangular.

5. A wiping wipe packaging sealing machine according to claim 3, characterized in that, The air pores (18) are inclined toward the packaging bag.

6. The wiping wipe packaging sealing machine according to claim 1, characterized in that, The extrusion cylinder (4) is provided with several protrusions, and the protrusions are made of rubber material.

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