Packaging film welding device

Abstract

The utility model discloses a packaging film welding device, which relates to the technical field of film welding and comprises a supporting beam, an upper pressing frame is horizontally arranged below the supporting beam, an air cylinder is vertically and fixedly arranged on the supporting beam, the output end of the air cylinder is fixedly connected with the top of the upper pressing frame, and a supporting rod is horizontally arranged on the front face of the supporting beam. The two ends of the supporting rod are fixedly sleeved with gears, racks meshed with the gears are vertically and fixedly arranged on the upper pressing frame, a fixed lower pressing frame is arranged under the upper pressing frame, and a heating wire protruding piece is fixedly arranged at the top of the lower pressing frame. According to the packaging film welding device, the packaging film can be stably pressed and welded from top to bottom, it is guaranteed that the welding position of the packaging film is smooth and attractive, in addition, the packaging film welding device is simple in structure and can be additionally arranged on existing equipment, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of film welding, especially to a packaging film welding device. BACKGROUND

[0002] In many production processes, the product surface needs to be packaged and coated with film. After the coating is completed, it needs to be heat-pressed and sealed and cut. The existing film welding equipment often uses a side heat welding process, which easily causes uneven welding, affecting the appearance, and the existing film welding equipment is usually independently set up, which is low in working efficiency. UTILITY MODEL CONTENTS

[0003] In view of the defects of the prior art, the utility model aims at providing a packaging film welding device, which can solve the problems of uneven welding affecting the appearance and the independent setting of the welding equipment, and low working efficiency.

[0004] The utility model discloses a packaging film welding device, which can solve the problems of uneven welding affecting the appearance and the independent setting of the welding equipment, and low working efficiency.

[0005] A packaging film welding device, comprising a support beam, an upper pressing frame is horizontally arranged below the support beam, a gas cylinder is vertically fixedly arranged on the support beam, the output end of the gas cylinder is fixedly connected with the top of the upper pressing frame, a support rod is horizontally arranged on the front of the support beam, two groups of rolling bearings are fixedly arranged on the front of the support beam, the two ends of the support rod are fixedly sleeved with the two groups of rolling bearings, a gear is fixedly sleeved with the two ends of the support rod, a rack is vertically fixedly arranged on the upper pressing frame and engaged with the gear, a sleeve clamp is fixedly arranged on the support beam, the rack passes through the sleeve clamp and extends upward, the sleeve clamp is used for limiting the transverse swing of the rack, a fixed lower pressing frame is arranged below the upper pressing frame, a heating wire protruding piece is fixedly arranged on the top of the lower pressing frame, and the bottom of the upper pressing frame can be in contact with the heating wire protruding piece.

[0006] Preferably, an auxiliary guide rod is arranged on the support beam, the auxiliary guide rod comprises a guide seat and a guide rod, the guide seat is fixedly arranged on the support beam, the bottom of the guide rod is fixedly connected with the top of the support beam, and the guide rod passes through the guide seat in the vertical direction and extends upward.

[0007] Preferably, a guide sleeve is fixedly arranged on the guide seat and sleeved with the guide rod.

[0008] Preferably, the auxiliary guide rod is provided with two groups and is mirror-imaged along the vertical center line of the support beam.

[0009] Preferably, the upper pressing frame top is fixedly provided with a plurality of mounting plates, and the output end of the air cylinder, the rack and the guide seat are fixed on the mounting plates respectively.

[0010] Preferably, the air cylinder is provided with two groups and is mirror-imaged along the vertical center line of the support beam.

[0011] Preferably, the support beam is fixedly provided with a bearing seat, and the rolling bearing is fixed on the bearing seat.

[0012] Preferably, the sleeve clamp is fixedly provided with a horizontal shaft, a rotating wheel is sleeved on the horizontal shaft, the rotating wheel rotates around the axis of the horizontal shaft, and the rotating wheel abuts against the back of the rack.

[0013] The utility model has the advantages of:

[0014] The packaging film welding device is characterized in that the lower portion of the support beam is horizontally provided with an upper pressing frame, the vertical center line of the support beam is fixedly provided with an air cylinder, the front surface of the support beam is horizontally provided with a support rod, the two ends of the support rod are fixedly sleeved with gears, the upper pressing frame is vertically fixedly provided with a rack which is engaged with the gears, the lower portion of the upper pressing frame is fixedly provided with a lower pressing frame, the top of the lower pressing frame is fixedly provided with a heating wire protruding piece, and the bottom of the upper pressing frame can be in contact with the heating wire protruding piece. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a schematic view of the overall structure of the utility model;

[0016] Fig. 2 It is a rear view of the utility model;

[0017] Fig. 3 It is a schematic view of the structure of the sleeve clamp.

[0018] In the drawings: 10, support beam; 20, upper pressing frame; 30, air cylinder; 40, rolling bearing; 50, support rod; 60, gear; 70, rack; 80, lower pressing frame; 90, heating wire protruding piece; 100, auxiliary guide rod; 101, guide seat; 102, guide rod; 103, guide sleeve; 110, sleeve clamp; 120, bearing seat; 130, horizontal shaft; 140, rotating wheel; 150, mounting plate. DETAILED DESCRIPTION

[0019] In order to make the technical problems, technical solutions and beneficial effects solved by the utility model clearer, the utility model is further described in combination with the drawings and embodiments.

[0020] The embodiment provided by the present utility model: Figs. 1-3 As shown, a packaging film welding device includes a supporting beam 10, an upper pressure frame 20 is horizontally arranged below the supporting beam 10, a cylinder 30 is vertically fixed on the supporting beam 10, the output end of the cylinder 30 is fixedly connected to the top of the upper pressure frame 20, a supporting rod 50 is horizontally arranged on the front of the supporting beam 10, two sets of rolling bearings 40 are fixedly arranged on the front of the supporting beam 10, the two sets of rolling bearings 40 are fixedly sleeved at both ends of the supporting rod 50, and the two ends of the support rod 50 A gear 60 is provided on the fixed sleeve, and a rack 70 meshing with the gear 60 is vertically fixed on the upper pressure frame 20. A sleeve clamp 110 is fixed on the supporting beam 10. The rack 70 passes through the sleeve clamp 110 and extends upward. The sleeve clamp 110 is used to limit the lateral swing of the rack 70. A fixed lower pressure frame 80 is provided directly below the upper pressure frame 20, and a heating wire protrusion 90 is fixed on the top of the lower pressure frame 80. The bottom of the upper pressure frame 20 can contact the heating wire protrusion 90.

[0021] When in use, the staff places the packaging film to be welded between the upper press frame 20 and the lower press frame 80, and then starts the welding device. The cylinder 30 drives the upper press frame 20 to move downward. At this time, the rack 70 moves downward from the clamp 110 under the drive of the upper press frame 20, and the rack 70 drives the gear 60 to rotate, thereby driving the support rod 50 to rotate. The support rod 50, the gear 60 and the rack 70 make the movement of the upper press frame 20 more stable, preventing the upper press frame 20 from shaking and deflecting during the descent process. When the upper press frame 20 contacts the packaging film, it drives the packaging film to move downward until the packaging film contacts the lower press frame 80. The heating wire protrusion 90 on the lower press frame 80 welds the packaging film to complete the pressure welding process, and then the cylinder 30 drives the upper press frame 20 to move upward, the rack 70 moves upward from the clamp 110, the gear 60 rotates in the opposite direction, and the upper press frame 20 is reset.

[0022] Preferably, an auxiliary guide rod 100 is provided on the supporting beam 10, and the auxiliary guide rod 100 includes a guide seat 101 and a guide rod 102. The guide seat 101 is fixedly provided on the supporting beam 10, and the bottom of the guide rod 102 is fixedly connected to the top of the supporting beam 10. The guide rod 102 passes through the guide seat 101 in the vertical direction and extends upward. The auxiliary guide rod 100 guides the upper pressure frame 20, so that the upper pressure frame 20 can move vertically more smoothly.

[0023] Preferably, a guide sleeve 103 is fixedly provided on the guide seat 101, and the guide sleeve 103 is sleeved on the guide rod 102. The guide sleeve 103 supports the guide rod 102 to prevent the guide rod 102 from shaking during movement, making the vertical movement of the guide rod 102 more stable.

[0024] Preferably, the auxiliary guide rod 100 is provided with two groups, and is mirror image arranged along the vertical center line of the support beam 10, which can improve the stability of the upper pressing frame 20 during movement, and can also make the components of the support beam 10 evenly distributed, preventing the support beam 10 from being deformed locally after long-term use.

[0025] Preferably, the upper pressing frame 20 is fixedly provided with a plurality of mounting plates 150 at the top, and the output end of the air cylinder 30, the rack 70 and the guide seat 101 are fixedly arranged on the mounting plates 150.

[0026] Preferably, the air cylinder 30 is provided with two groups, and is mirror image arranged along the vertical center line of the support beam 10, which can improve the movement efficiency of the upper pressing frame 20, and can also make the components of the support beam 10 evenly distributed, preventing the support beam 10 from being deformed locally after long-term use.

[0027] Preferably, the support beam 10 is fixedly provided with a bearing seat 120, and the rolling bearing 40 is fixedly arranged on the bearing seat 120, which facilitates the disassembly and position replacement of the rolling bearing 40.

[0028] Preferably, the sleeve clamp 110 is fixedly provided with a horizontal shaft 130, and a rotating wheel 140 is sleeved on the horizontal shaft 130, the rotating wheel 140 rotates around the axis of the horizontal shaft 130, and the rotating wheel 140 abuts against the back of the rack 70, thereby supporting the rack 70.

[0029] The working principle of the embodiment is more specifically as follows:

[0030] The worker places the packaging film to be welded between the upper pressing frame 20 and the lower pressing frame 80, and then starts the welding device, the air cylinder 30 drives the upper pressing frame 20 to move downward, at this time, the guide rod 102 moves downward from the guide sleeve 103 under the driving of the upper pressing frame 20, the rack 70 moves downward from the sleeve clamp 110 under the driving of the upper pressing frame 20, the rotating wheel 140 abuts against the back of the rack 70, the rack 70 drives the gear 60 to rotate, and further drives the supporting rod 50 to rotate, when the upper pressing frame 20 contacts the packaging film, the packaging film is driven to move downward until the packaging film contacts the lower pressing frame 80, the heating wire protruding piece 90 on the lower pressing frame 80 welds the packaging film, and the pressing and welding process is completed, then the air cylinder 30 drives the upper pressing frame 20 to move upward, the guide rod 102 moves upward from the guide sleeve 103, the rack 70 moves upward from the sleeve clamp 110, the gear 60 reversely rotates, and the upper pressing frame 20 resets.

[0031] The packaging film welding device is characterized in that the lower portion of the supporting cross beam 10 is horizontally provided with an upper pressing frame 20, the supporting cross beam 10 is vertically and fixedly provided with a gas cylinder 30, the front surface of the supporting cross beam 10 is horizontally provided with a supporting rod 50, both ends of the supporting rod 50 are fixedly provided with a gear 60, the upper pressing frame 20 is vertically and fixedly provided with a gear rack 70 engaged with the gear 60, the lower portion of the upper pressing frame 20 is provided with a fixed lower pressing frame 80, the top of the lower pressing frame 80 is fixedly provided with a heating wire protruding piece 90, and the bottom of the upper pressing frame 20 can be in contact with the heating wire protruding piece 90, so that the packaging film welding device can stably press and weld the packaging film from top to bottom, the welding position of the packaging film is ensured to be flat and beautiful, and in addition, the packaging film welding device is simple in structure and can be additionally installed on the existing equipment, thereby improving the production efficiency.

[0032] The above only describes the preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement and improvement within the spirit and principle of the present application shall fall within the protection scope of the present application.

Claims

1. A packaging film welding device, comprising a supporting beam (10), characterized in that: An upper pressure frame (20) is horizontally arranged below the support beam (10), a cylinder (30) is vertically fixedly arranged on the support beam (10), and the output end of the cylinder (30) is fixedly connected to the top of the upper pressure frame (20), a support rod (50) is horizontally arranged on the front of the support beam (10), and two groups of rolling bearings (40) are fixedly arranged on the front of the support beam (10), and the two groups of rolling bearings (40) are fixedly sleeved at both ends of the support rod (50), and gears (60) are fixedly sleeved at both ends of the support rod (50). A rack (70) meshing with the gear (60) is vertically fixed on the frame (20), a sleeve clamp (110) is fixed on the supporting beam (10), the rack (70) passes through the sleeve clamp (110) and extends upward, and the sleeve clamp (110) is used to limit the lateral swing of the rack (70), a fixed lower pressure frame (80) is set directly below the upper pressure frame (20), a heating wire protrusion (90) is fixed on the top of the lower pressure frame (80), and the bottom of the upper pressure frame (20) can contact the heating wire protrusion (90).

2. The packaging film welding device according to claim 1, characterized in that: An auxiliary guide rod (100) is provided on the support beam (10), and the auxiliary guide rod (100) comprises a guide seat (101) and a guide rod (102). The guide seat (101) is fixedly provided on the support beam (10), and the bottom of the guide rod (102) is fixedly connected to the top of the support beam (10). The guide rod (102) passes through the guide seat (101) in a vertical direction and extends upward.

3. The packaging film welding device according to claim 2, characterized in that: A guide sleeve (103) is fixedly provided on the guide seat (101), and the guide sleeve (103) is sleeved on the guide rod (102).

4. The packaging film welding device according to claim 3, characterized in that: Two groups of auxiliary guide rods (100) are provided, and are mirror-imaged along the vertical center line of the supporting beam (10).

5. The packaging film welding device according to claim 4, characterized in that: A plurality of mounting plates (150) are fixedly provided on the top of the upper pressing frame (20), and the output end of the cylinder (30), the rack (70) and the guide seat (101) are respectively fixed on the mounting plates (150).

6. The packaging film welding device according to claim 1, characterized in that: The cylinders (30) are provided in two groups and are mirror-imaged along the vertical center line of the supporting beam (10).

7. The packaging film welding device according to claim 1, characterized in that: A bearing seat (120) is fixedly provided on the supporting crossbeam (10), and the rolling bearing (40) is fixed on the bearing seat (120).

8. The packaging film welding device according to claim 1, characterized in that: A horizontal shaft (130) is fixedly arranged in the sleeve clamp (110), and a rotating wheel (140) is sleeved on the horizontal shaft (130). The rotating wheel (140) rotates around the axis of the horizontal shaft (130), and the rotating wheel (140) abuts against the back of the rack (70).

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