Explosion-proof ultrasonic fusion sealing machine

Abstract

The utility model belongs to the field of sealing machines, particularly relates to an explosion-proof type ultrasonic fusion sealing machine, and aims to solve the problems that the existing ultrasonic fusion sealing machine can only seal packaging bags with the same height when meeting packaging bags with different heights due to the fact that the height of the existing ultrasonic fusion sealing machine is inconvenient to adjust when the packaging bags are sealed. In order to reduce the use range and reduce the use effect, the utility model provides the following scheme that the device comprises supporting frames, a conveyor is fixedly mounted between the supporting frames, a moving frame is arranged at the bottom of the conveyor, and a stand column is fixedly mounted at the top of the moving frame; a moving frame is arranged outside the stand column, and three sets of sliding pieces are rotationally connected between the inner walls of the moving frame through rotating shafts. When the fusion rolling device is used, the fusion rolling device can reach a proper height, so that packaging bags with different sizes and heights can be sealed, the use range is expanded, and the use effect and the applicability are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing machines, in particular to an explosion-proof ultrasonic fusion sealing machine. Background Art

[0002] Sealing machine is a machine that seals containers filled with packaging materials. After the product is loaded into the packaging container, in order to keep the product sealed and preserved, maintain product quality, and avoid product loss, the packaging container needs to be sealed. This operation is completed on the sealing machine;

[0003] When sealing the packaging bag, an ultrasonic fusion sealing machine is needed, but the existing ultrasonic fusion sealing machine has the following problems:

[0004] Since the existing ultrasonic fusion sealing machine is not convenient to adjust the height when sealing the packaging bags, when encountering packaging bags of different heights, it can only seal packaging bags of the same size and height, which not only narrows the scope of use, but also reduces the use effect;

[0005] In view of the above problems, the utility model document proposes an explosion-proof ultrasonic fusion sealing machine. Utility Model Content

[0006] The utility model provides an explosion-proof ultrasonic fusion sealing machine, which solves the problem in the prior art that the existing ultrasonic fusion sealing machine is not convenient for adjusting the height when sealing the packaging bags, resulting in that when encountering packaging bags of different heights, only packaging bags of the same size and height can be sealed, which not only narrows the scope of use but also reduces the use effect.

[0007] The utility model provides the following technical solutions:

[0008] An explosion-proof ultrasonic fusion sealing machine, comprising:

[0009] Support frames, a conveyor is fixedly installed between the support frames, a mobile frame is provided at the bottom of the conveyor, and a column is fixedly installed on the top of the mobile frame;

[0010] A moving frame is arranged outside the column, and three groups of sliding parts are rotatably connected between the inner walls of the moving frame through a rotating shaft, and each group of sliding parts includes two limiting wheels slidably connected to the outer wall of the column, and a connecting shaft is rotatably connected to one side of the inner wall of the moving frame through a rotating shaft, and two sliding wheels are fixedly arranged on the outer wall of the connecting shaft.

[0011] In a possible design, a fixed frame is fixedly provided on one side of the movable frame, one end of the connecting shaft successively passes through one side of the inner wall of the movable frame and one side of the fixed frame and extends to the interior of the fixed frame, one end of the connecting shaft is rotatably connected to one side of the inner wall of the fixed frame through a rotating shaft, a worm gear is fixedly provided on the outer wall of the connecting shaft, and the worm gear is arranged inside the fixed frame.

[0012] In a possible design, a crank passes through one side of the fixed frame, the outer wall of the crank is rotatably connected to the inside of one side of the fixed frame through a bearing, and a worm meshing with the worm wheel is fixedly provided at one end of the crank.

[0013] In a possible design, a threaded through hole is provided at the top of the column, a threaded head is connected to the internal thread of the threaded through hole, a fixing rod is fixedly provided at the bottom end of the threaded head, a chain is fixedly installed at the bottom end of the fixing rod, a gear meshing with the chain is fixedly provided on the outer wall of the connecting shaft, and the gear is arranged inside the movable frame.

[0014] In a possible design, a plurality of threaded holes are provided at the bottom of the support frame, a threaded rod is threadedly connected to the inside of the plurality of threaded holes, a clamping block is fixedly provided on the outer wall of the threaded rod, the bottom end of the threaded rod is rotatably connected to a support seat via a rotating shaft, and an anti-slip pad is provided on the bottom side of the support seat.

[0015] In a possible design, an ultrasonic fusion machine is provided on one side of the movable frame, and the ultrasonic fusion machine includes a bag folding machine, a fusion roller pressing device and an ultrasonic explosion-proof box. The bag folding machine and the fusion roller pressing device are both fixedly installed on one side of the movable frame, and the ultrasonic explosion-proof box is fixedly installed on the top of the movable frame. The fusion roller pressing device includes two matching ultrasonic generating devices and a bag clamping transfer wheel.

[0016] The yoke can be adjusted to a desired position by adjusting the flatness of the support frame so that the support frame is in a horizontal state, thereby preventing the support frame from being tilted or slanted due to an uneven ground when placed, thereby avoiding affecting the sealing accuracy when sealing the packaging bag, thereby improving the sealing effect, and at the same time, the anti-skid pad provided on the bottom side of the support seat can play an anti-skid role, thereby improving the stability of the placement of the device, and after the flatness of the device is adjusted, the bag to be sealed is placed The packaging bag is placed on the conveyor, and the conveyor is turned on to run. The conveyor can drive the packaging bag to be transported. When the packaging bag passes through the bag mouth folding machine, the bag mouth folding machine can fold the packaging bag, which is convenient for the later sealing process. When the packaging bag is folded and passes through the fusion roller pressing device, the ultrasonic generating device works and generates waves to fuse the bag mouth. At the same time, the bag mouth of the sealed bag will enter under the bag clamping transfer wheel, and then the bag clamping transfer wheel and the ultrasonic generating device work together, and under a certain pressure given by the bag clamping transfer wheel, the bag mouth of the packaging bag will be sealed, thereby realizing the effect of automatic ultrasonic fusion sealing. At the same time, the ultrasonic explosion-proof box can play an explosion-proof role during fusion sealing, thereby improving the safety of sealing;

[0017] When encountering packaging bags of different heights, the crank handle is turned to drive the worm fixed at one end to rotate, and the worm will drive the meshing worm wheel to rotate, and the worm wheel will drive the fixed connecting shaft to rotate, and both ends of the connecting shaft are respectively connected to the inner wall side of the movable frame and the inner wall side of the fixed frame through the rotating shaft, which is beneficial to improve the rotation stability, and when the connecting shaft rotates, it will drive the gear fixed on the outer wall to rotate, and the gear will move on the meshing chain, thereby driving the movable frame and the fusion roller pressing device to move, and in the process of movement, the limiting wheel rotatably connected to the inner wall of the movable frame will roll on the outer wall of the column, which is beneficial to play a supporting and limiting role, improve the firmness during movement, and enable the fusion roller pressing device to reach a suitable height, and at the same time, the meshing of the chain and the gear and the meshing of the worm and the worm wheel can prevent the movable frame from reversing, improve the firmness of movement, and thus facilitate the sealing of packaging bags of different sizes and heights, expand the scope of use, and improve the use effect and applicability.

[0018] In the utility model, the explosion-proof ultrasonic fusion sealing machine can achieve the setting of the chain, crank, worm, connecting shaft, worm wheel and gear and other structures by rotating the crank to drive the worm with one end fixed to rotate, the worm will drive the meshing worm wheel to rotate, and the worm wheel will drive the fixed connecting shaft to rotate, and both ends of the connecting shaft are respectively rotatably connected to the inner wall side of the movable frame and the inner wall side of the fixed frame through the rotating shaft, which is conducive to improving the rotation stability, and when the connecting shaft rotates, it will drive the gear fixed on the outer wall to rotate, and the gear will be in the meshing chain. The movable frame and the fusion roller pressing device can be driven to move upward, and the limiting wheel connected to the inner wall of the movable frame can roll on the outer wall of the column during the movement, which is beneficial to play a supporting and limiting role, improves the firmness during the movement, and enables the fusion roller pressing device to reach a suitable height. At the same time, the meshing of the chain and the gear and the meshing of the worm and the worm wheel can prevent the movable frame from reversing, improve the firmness of the movement, and thus facilitate the sealing of packaging bags of different sizes and heights, expand the scope of use, and improve the use effect and applicability.

[0019] In the utility model, the explosion-proof ultrasonic fusion sealing machine can achieve the clamping block fixed on the outer wall of the threaded rod by the arrangement of the threaded hole, the threaded rod, the clamping block and the support seat, and rotate the threaded rod to drive the threaded rod to rotate. At this time, the threaded connection between the threaded rod and the threaded hole on the bottom side of the support frame can drive the support seat rotatably connected to the bottom end of the threaded rod to move, so that the support seat can be moved to a suitable position, which is conducive to adjusting the flatness of the support frame, so that the support frame is in a horizontal state, preventing the phenomenon of tilting and crooked placement due to uneven ground when placed, avoiding affecting the accuracy of sealing when sealing the packaging bag, and improving the sealing effect. At the same time, the anti-skid pad arranged on the bottom side of the support seat can play an anti-skid role, thereby improving the stability of the placement of the device;

[0020] In the utility model, the fusion roller pressing device can reach a suitable height, which is beneficial to sealing packaging bags of different sizes and heights, thereby expanding the scope of use and improving the use effect and applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A schematic diagram of the main structure of an explosion-proof ultrasonic fusion sealing machine provided by an embodiment of the utility model;

[0022] Figure 2 A schematic diagram of a movable frame structure of an explosion-proof ultrasonic fusion sealing machine provided in an embodiment of the utility model;

[0023] Figure 3 A schematic cross-sectional structure diagram of a fixing frame of an explosion-proof ultrasonic fusion sealing machine provided by an embodiment of the utility model;

[0024] Figure 4 A schematic structural diagram of a fusion rolling device of an explosion-proof ultrasonic fusion sealing machine provided by an embodiment of the utility model;

[0025] Figure 5 A schematic diagram of the disassembled structure of a support base of an explosion-proof ultrasonic fusion sealing machine provided in an embodiment of the utility model.

[0026] Reference numerals:

[0027] 1. Support frame; 2. Conveyor; 3. Ultrasonic fusion machine; 4. Bag folding machine; 5. Fusion roller pressing device; 6. Mobile frame; 7. Column; 8. Mobile frame; 9. Fixed frame; 10. Threaded head; 11. Fixed rod; 12. Chain; 13. Crank; 14. Worm; 15. Connecting shaft; 16. Worm wheel; 17. Gear; 18. Limiting wheel; 19. Threaded hole; 20. Threaded rod; 21. Holding block; 22. Support seat; 23. Ultrasonic explosion-proof box; 24. Ultrasonic generating device; 25. Bag clamping transfer wheel. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example

[0029] Please refer to Figure 1-Figure 3 , a sealing machine, comprising:

[0030] Support frames 1, a conveyor 2 is fixedly installed between the support frames 1, a mobile frame 6 is arranged at the bottom of the conveyor 2, and a column 7 is fixedly installed at the top of the mobile frame 6;

[0031] A moving frame 8 is arranged outside the column 7, and three groups of sliding parts are rotatably connected between the inner walls of the moving frame 8 through a rotating shaft. Each group of sliding parts includes two limiting wheels 18 slidably connected to the outer wall of the column 7. One side of the inner wall of the moving frame 8 is rotatably connected to a connecting shaft 15 through a rotating shaft, and two sliding wheels are fixedly arranged on the outer wall of the connecting shaft 15.

[0032] Please refer to Figure 1-Figure 3 A fixed frame 9 is fixedly provided on one side of the movable frame 8, one end of the connecting shaft 15 passes through one side of the inner wall of the movable frame 8 and one side of the fixed frame 9 in sequence and extends to the inside of the fixed frame 9, one end of the connecting shaft 15 is rotatably connected to one side of the inner wall of the fixed frame 9 through a rotating shaft, a worm gear 16 is fixedly provided on the outer wall of the connecting shaft 15, and the worm gear 16 is arranged inside the fixed frame 9.

[0033] Please refer to Figure 2 and Figure 4A crank 13 is passed through one side of the fixed frame 9, and the outer wall of the crank 13 is rotatably connected to the inside of one side of the fixed frame 9 through a bearing. A worm 14 meshing with a worm wheel 16 is fixedly provided at one end of the crank 13.

[0034] The above technical solution can achieve the effect of rotating the crank 13, driving the worm 14 fixed at one end to rotate, the worm 14 will drive the meshing worm wheel 16 to rotate, and the worm wheel 16 will drive the fixed connecting shaft 15 to rotate, and both ends of the connecting shaft 15 are respectively connected to the inner wall side of the moving frame 8 and the inner wall side of the fixed frame 9 through the rotating shaft, thereby facilitating the improvement of the rotation stability, and while the connecting shaft 15 rotates, it will drive the gear 17 fixed on the outer wall to rotate, and the gear 17 will move on the meshing chain 12, thereby driving the moving frame 8 and the fusion roller pressing device 5 is moved, and during the movement, the limiting wheel 18 rotatably connected to the inner wall of the moving frame 8 rolls on the outer wall of the column 7, which is beneficial to play a supporting and limiting role, improves the firmness during movement, and enables the fusion roller pressing device 5 to reach a suitable height. At the same time, the meshing of the chain 12 and the gear 17 and the meshing of the worm 14 and the worm wheel 16 can prevent the moving frame 8 from reversing, improve the firmness of movement, and thus facilitate sealing of packaging bags of different sizes and heights, expand the scope of use, and improve the use effect and applicability of the technical effect.

[0035] Please refer to Figure 2 and Figure 3 A threaded through hole is provided at the top of the column 7, and a threaded head 10 is connected to the internal thread of the threaded through hole. A fixing rod 11 is fixedly provided at the bottom end of the threaded head 10, and a chain 12 is fixedly installed at the bottom end of the fixing rod 11. A gear 17 meshing with the chain 12 is fixedly provided on the outer wall of the connecting shaft 15, and the gear 17 is arranged inside the moving frame 8.

[0036] The above technical solution can achieve the purpose of utilizing the fixing rod 11 fixed at the top of the chain 12, and the threaded head 10 fixed at the top of the fixing rod 11, which are threadedly connected to the threaded through hole at the top of the column 7, so as to facilitate the disassembly and installation of the chain 12, and facilitate the maintenance and replacement of the chain 12, thereby improving the convenience and technical effect of use.

[0037] Please refer to Figure 1 and Figure 5 A plurality of threaded holes 19 are provided at the bottom of the support frame 1, and a threaded rod 20 is threadedly connected to the inside of the plurality of threaded holes 19. A clamping block 21 is fixedly provided on the outer wall of the threaded rod 20. The bottom end of the threaded rod 20 is rotatably connected to a support seat 22 through a rotating shaft, and an anti-slip pad is provided on the bottom side of the support seat 22.

[0038] The above technical solution can achieve the goal of clamping the wrench onto the clamping block 21 fixed on the outer wall of the threaded rod 20 and rotating it to drive the threaded rod 20 to rotate. At this time, the threaded connection between the threaded rod 20 and the threaded hole 19 on the bottom side of the support frame 1 can drive the support seat 22 rotatably connected at the bottom end of the threaded rod 20 to move, so that the support seat 22 can be moved to a suitable position, which is beneficial to adjust the flatness of the support frame 1, so that the support frame 1 is in a horizontal state, preventing the support frame 1 from tilting or crooked due to uneven ground when placed, avoiding affecting the accuracy of sealing when sealing the packaging bag, and improving the sealing effect. At the same time, the anti-slip pad set on the bottom side of the support seat 22 can play an anti-slip role, thereby improving the stability of the placement of the device. Technical effect.

[0039] The present application can be used in the field of sealing machines, and can also be used in other fields applicable to the present application. Example

[0040] refer to Figure 1-Figure 5 , improved on the basis of the first embodiment: an explosion-proof ultrasonic fusion sealing machine, which is applied to the field of sealing machines;

[0041] An ultrasonic fusion machine 3 is arranged on one side of the movable frame 8, and the ultrasonic fusion machine 3 comprises a bag folding machine 4, a fusion roller pressing device 5 and an ultrasonic explosion-proof box 23. The bag folding machine 4 and the fusion roller pressing device 5 are both fixedly installed on one side of the movable frame 8, and the ultrasonic explosion-proof box 23 is fixedly installed on the top of the movable frame 6. The fusion roller pressing device 5 comprises two matching ultrasonic generating devices 24 and a bag clamping transfer wheel 25.

[0042] The above technical scheme can achieve the purpose of placing the packaging bag to be sealed on the conveyor 2, turning on the conveyor 2 for operation, and driving the packaging bag to be transported by the conveyor 2. When the packaging bag passes through the bag mouth folding machine 4, the packaging bag can be folded by the bag mouth folding machine 4, thereby facilitating the subsequent sealing process. When the packaging bag is folded after passing through the fusion roller pressing device 5, the ultrasonic generating device 24 works and generates waves to fuse the bag mouth. At the same time, the bag mouth of the sealed bag will enter under the bag clamping transfer wheel 25, and then through the cooperation of the bag clamping transfer wheel 25 and the ultrasonic generating device 24, and under a certain pressure given by the bag clamping transfer wheel 25, the bag mouth of the packaging bag will be sealed, thereby achieving the effect of automated ultrasonic fusion sealing. At the same time, the ultrasonic explosion-proof box 23 provided can play an explosion-proof role during fusion sealing, thereby improving the safety technical effect of sealing.

[0043] However, as is well known to those skilled in the art, the working principles and wiring methods of the conveyor 2, bag folding machine 4, fusion roller pressing device 5, ultrasonic explosion-proof box 23 and ultrasonic generating device 24 are commonplace, and are all conventional means or common knowledge, and will not be elaborated here. Those skilled in the art can make any optional selections according to their needs or convenience.

[0044] The above are only specific implementations of the utility model, but the protection scope of the utility model is not limited to them. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model; in the absence of conflicts, the embodiments of the utility model and the features in the embodiments can be combined with each other. Therefore, the protection scope of the utility model shall be based on the protection scope of the claims.

Claims

1. An explosion-proof ultrasonic fusion sealing machine, characterized in that: include: Support frames (1), a conveyor (2) being fixedly mounted between the support frames (1), a movable frame (6) being arranged at the bottom of the conveyor (2), and a column (7) being fixedly mounted at the top of the movable frame (6); A moving frame (8) is arranged outside the column (7), and three groups of sliding members are rotatably connected between the inner walls of the moving frame (8) via a rotating shaft, and each group of sliding members includes two limiting wheels (18) slidably connected to the outer wall of the column (7), and one side of the inner wall of the moving frame (8) is rotatably connected to a connecting shaft (15) via a rotating shaft, and two sliding wheels are fixedly arranged on the outer wall of the connecting shaft (15).

2. The explosion-proof ultrasonic fusion sealing machine according to claim 1, characterized in that: A fixed frame (9) is fixedly provided on one side of the movable frame (8); one end of the connecting shaft (15) sequentially penetrates one side of the inner wall of the movable frame (8) and one side of the fixed frame (9) and extends into the interior of the fixed frame (9); one end of the connecting shaft (15) is rotatably connected to one side of the inner wall of the fixed frame (9) via a rotating shaft; a worm gear (16) is fixedly provided on the outer wall of the connecting shaft (15); and the worm gear (16) is arranged inside the fixed frame (9).

3. The explosion-proof ultrasonic fusion sealing machine according to claim 2, characterized in that: A crank (13) passes through one side of the fixed frame (9); an outer wall of the crank (13) is rotatably connected to an interior of one side of the fixed frame (9) via a bearing; and a worm (14) meshing with a worm wheel (16) is fixedly disposed at one end of the crank (13).

4. The explosion-proof ultrasonic fusion sealing machine according to claim 3, characterized in that: A threaded through hole is formed at the top of the column (7), a threaded head (10) is connected to the inner thread of the threaded through hole, a fixing rod (11) is fixedly provided at the bottom end of the threaded head (10), a chain (12) is fixedly installed at the bottom end of the fixing rod (11), a gear (17) meshing with the chain (12) is fixedly provided on the outer wall of the connecting shaft (15), and the gear (17) is arranged inside the moving frame (8).

5. The explosion-proof ultrasonic fusion sealing machine according to claim 4, characterized in that: The bottom of the support frame (1) is provided with a plurality of threaded holes (19), the interiors of the plurality of threaded holes (19) are threadedly connected to threaded rods (20), the outer walls of the threaded rods (20) are fixedly provided with holding blocks (21), the bottom ends of the threaded rods (20) are rotatably connected to support seats (22) via rotating shafts, and the bottom side of the support seats (22) is provided with anti-slip pads.

6. The explosion-proof ultrasonic fusion sealing machine according to claim 5, characterized in that: An ultrasonic fusion machine (3) is arranged on one side of the movable frame (8), and the ultrasonic fusion machine (3) comprises a bag folding machine (4), a fusion roller pressing device (5) and an ultrasonic explosion-proof box (23). The bag folding machine (4) and the fusion roller pressing device (5) are both fixedly installed on one side of the movable frame (8), and the ultrasonic explosion-proof box (23) is fixedly installed on the top of the movable frame (6). The fusion roller pressing device (5) comprises two matching ultrasonic generating devices (24) and a bag clamping transfer wheel (25).

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