Welding and sealing equipment for inner barrel and outer barrel of packaging container
Through the combination of positioning devices and support devices, the accuracy problem when manually pushing the steel plate to move is solved, the precise control and stability of the steel plate welding process is achieved, and the welding quality is improved.
Patent Information
- Application Number
- CN202422368255.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-27
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-09-27
AI Technical Summary
When manually pushing the steel plate to move, the displacement cannot be accurately controlled and the angle at the contact between the two ends of the steel plate may be deflected, affecting the welding quality.
The positioning device is adopted, including the first screw, motor, threaded ring, rectangular rod and bending piece, and other components, the screw is driven to rotate through the motor to drive the steel plate to accurately move to the welding position, and the electric push rod is used to control the angle of the steel plate, combining the positioning wheel and support device to ensure the accuracy and stability of the welding process.
It realizes accurate control of displacement during steel plate welding and accurate angle control, improves welding quality, and avoids deflection and damage of steel plates.
Smart Images
Figure CN223146370U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of welding equipment, in particular to a welding and sealing device for the inner and outer barrels of a packaging container. Background Art
[0002] A steel barrel is a packaging container. During production, steel plates are usually used. The steel plates are curled into barrels and placed on a welding and sealing device. The welding device welds and seals the contact areas at both ends of the steel plates to form a circular barrel. Finally, the barrel cover and the barrel bottom are welded to complete the production of the steel barrel.
[0003] When using a welding and sealing device to weld a curled steel plate into a barrel, the curled steel plate enters the surface of the device. The positioning rollers on the upper, lower, left, and right sides fix the position of the welding area of the steel plate. The steel plate is pushed by hand at the back to make it enter the welding area. However, when the steel plate is pushed by hand, the displacement amount cannot be accurately controlled, and the angles at the contact areas at both ends of the steel plate may be skewed. Summary of the Utility Model
[0004] The purpose of the utility model is to solve the problem that when the steel plate is pushed by hand, the displacement amount cannot be accurately controlled and the angles at the contact areas at both ends of the steel plate may be skewed, and to provide a welding and sealing device for the inner and outer barrels of a packaging container.
[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A welding and sealing device for the inner and outer barrels of a packaging container, including a machine body. A plurality of positioning rollers are rotatably connected to both sides of the top of the machine body. A welding head is arranged on one side of the machine body. Positioning wheels are rotatably connected to both sides of the machine body respectively, and the positioning wheels are located above the welding head. A positioning device for positioning the curled steel plate entering the machine body and controlling the movement of the steel plate is arranged on one side of the machine body. A support device for conveniently removing the welded and sealed steel barrel is arranged on one side of the machine body.
[0006] The effects achieved by the above components are as follows: When using a welding device to weld and seal a curled steel plate, the curled steel plate is placed between a plurality of positioning rollers on both sides of the top of the machine body. The positioning device restricts the position of the steel plate and pushes the steel plate onto the surface of the welding head. The positioning wheels restrict the position of the curled steel plate above the welding head. The welding head welds and seals the contact areas at both ends of the steel plate.
[0007] Preferably, the positioning device includes a first screw, a motor is provided on one side of the body, the output end of the motor is fixedly connected to one end of the first screw, the end of the first screw away from the motor rotates on one side of the body, a round rod is fixedly connected to the side of the outer surface of the body close to the first screw, a threaded ring is threadedly connected to the outer surface of the first screw, the inner wall of the threaded ring slides on the outer surface of the round rod, a rectangular rod is fixedly connected to one side of the threaded ring, two bending pieces are provided on one side of the rectangular rod, an electric push rod is provided on one side of the bending piece, the output rod of the electric push rod is fixedly connected to a pressure block, and the pressure block is located inside the bending piece.
[0008] The effect achieved by the above components is: when the curled steel plate is placed on the surface of the machine body, the two ends of the curled steel plate can be respectively inserted into the two bending pieces on one side of the rectangular rod, and then the electric push rods outside the two bending pieces are extended to control the movement of the pressure block to press one side of the pressure block on the surface of the steel plate to limit the angles of the two ends of the steel plate, and then the motor is operated to drive the first screw to rotate, so that the threaded ring moves on the outer surface of the first screw and the round rod in the direction of the welding head, driving the rectangular rod and the steel plate to move to the surface of the welding head for welding, and the electric push rod is operated to shrink and pull the pressure block away from the bent steel plate during the welding process. After the welding is completed, the electric push rod is operated again to push the pressure block to clamp the steel plate, and the motor is operated again to drive the first screw to rotate to move the threaded ring and the rectangular rod away from the welding head, and the welded steel barrel is pulled backward for easy removal.
[0009] Preferably, a positioning rod is fixedly connected to one side of the rectangular rod, and an outer surface of the positioning rod slides on one side of the inner wall of the body.
[0010] The effect achieved by the above components is: when the operating motor drives the first screw to rotate so that the threaded ring and the rectangular rod move, the outer surface of the positioning rod will slide on the side of the inner wall of the machine body, further limiting the angle between the rectangular rod and the threaded ring and the first screw and the machine body, thereby avoiding shaking of the rectangular rod when it moves as much as possible.
[0011] Preferably, an adjustment component is provided on one side of the rectangular rod, and the adjustment component includes a second screw rod, both ends of the second screw rod are rotatably connected to the inner wall of the rectangular rod, the outer surface of the second screw rod is threadedly connected to two sliders, and both ends of the outer surface of the second screw rod are provided with threads in opposite directions, a sliding groove is provided on one side of the rectangular rod, the outer surface of the slider slides on the inner wall of the sliding groove, and one side of the slider is fixedly connected to one side of the bending piece.
[0012] The effect achieved by the above components is: when using the positioning device, the second screw can be rotated to control the two sliders to move in the same or opposite directions on the outer surface of the second screw and the inner wall of the slide groove according to the length of the steel plate, and the horizontal position of the two sliders and the bending plate can be adjusted to adapt to the length of the steel plate.
[0013] Preferably, an end of the second screw rod away from the rectangular rod is fixedly connected to an operating block, and a plurality of protrusions are provided on the outer surface of the operating block.
[0014] The effect achieved by the above components is that by holding the protrusion on the outer surface of the operating block, the operating block can be rotated more conveniently to control the rotation of the second screw.
[0015] Preferably, the supporting device comprises two oblique rods, one end of the two oblique rods is fixedly connected to one side of the machine body, the side of the two oblique rods close to each other is rotatably connected to a plurality of shaft rods, and the outer surface of the shaft rods is fixedly connected to a rubber roller.
[0016] The effect achieved by the above components is: when the welded steel drum is removed, the steel drum can be attached to the top side of the machine body, and the steel drum can be pushed to move on the surface of the rubber roller between the two inclined rods to drive the rubber roller to rotate, so as to facilitate the control of the movement of the steel drum and avoid as much as possible the steel drum accidentally falling from the surface of the machine body and causing surface deformation when taking out the steel drum.
[0017] Preferably, a rectangular piece is fixedly connected to one side of the top end of the two oblique rods, and the rectangular piece is made of rubber material.
[0018] The effect achieved by the above components is: by arranging the rectangular piece of rubber material, the steel drum is not prone to rapid sliding and causing damage to the steel drum when it moves on the surface of the rubber roller and the inclined rod.
[0019] Compared with the prior art, the advantages and positive effects of the utility model are:
[0020] In the utility model, a positioning device is provided, and the two ends of the curled steel plate are respectively inserted into the two bending pieces on one side of the rectangular rod. The operating motor drives the first screw to rotate, and drives the rectangular rod and the steel plate to move to the surface of the welding head for welding, so as to avoid the angle deviation of the two ends of the steel plate during the welding process as much as possible, and the movement of the steel plate is controlled by the motor to control the movement of the steel plate more accurately. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0022] Figure 2 It is a three-dimensional structural schematic diagram of the body of the utility model;
[0023] Figure 3 It is a schematic diagram of the three-dimensional structure of the first screw of the utility model;
[0024] Figure 4 It is a schematic diagram of the three-dimensional structure of the rectangular rod of the utility model;
[0025] Figure 5This is a three-dimensional structural schematic diagram of the slider of the present utility model.
[0026] Legend: 1. Machine body; 2. Positioning device; 3. Support device; 4. Positioning roller; 5. Welding head; 6. Positioning wheel; 21. Motor; 22. First screw; 23. Round rod; 24. Threaded ring; 25. Rectangular rod; 26. Adjusting component; 261. Chute; 262. Slider; 263. Second screw; 264. Operating block; 27. Bent piece; 28. Electric push rod; 29. Pressing block; 210. Positioning rod; 31. Diagonal rod; 32. Shaft rod; 33. Rubber roller; 34. Rectangular piece. Specific implementation manner
[0027] Example 1, as Figure 1-2 shown, a welding and sealing device for the inner and outer barrels of a packaging container includes a machine body 1. A number of positioning rollers 4 are rotatably connected to both sides of the top of the machine body 1. A welding head 5 is arranged on one side of the machine body 1. Positioning wheels 6 are rotatably connected to both sides of the machine body 1 respectively, and the positioning wheels 6 are located above the welding head 5. A positioning device 2 for positioning the coiled steel plate entering the machine body 1 and controlling the movement of the steel plate is arranged on one side of the machine body 1. A support device 3 for facilitating the removal of the welded and sealed steel barrel is arranged on one side of the machine body 1. When using the welding equipment to weld and seal the coiled steel plate, the coiled steel plate is placed between a number of positioning rollers 4 on both sides of the top of the machine body 1. The position of the steel plate is restricted by the positioning device 2 and the steel plate is pushed onto the surface of the welding head 5. The position of the coiled steel plate above the welding head 5 is restricted by the positioning wheels 6. The contact parts at both ends of the steel plate are welded and sealed by the welding head 5.
[0028] Refer to Figure 1-5As shown, in this embodiment: the positioning device 2 includes a first screw rod 22, a motor 21 is provided on one side of the body 1, the output end of the motor 21 is fixedly connected to one end of the first screw rod 22, and the end of the first screw rod 22 away from the motor 21 rotates on one side of the body 1, and a round rod 23 is fixedly connected to the side of the outer surface of the body 1 close to the first screw rod 22, and a threaded ring 24 is threadedly connected to the outer surface of the first screw rod 22, and the inner wall of the threaded ring 24 slides on the outer surface of the round rod 23. A rectangular rod 25 is fixedly connected to one side of the threaded ring 24, and two bending pieces 27 are provided on one side of the rectangular rod 25. An electric push rod 28 is provided on one side of the bending piece 27, and the output rod of the electric push rod 28 is fixedly connected to a pressing block 29, and the pressing block 29 is located inside the bending piece 27. When the curled steel plate is placed on the surface of the body 1, the steel plate can be curled. The two ends are respectively inserted into the two bending pieces 27 on one side of the rectangular rod 25, and then the electric push rod 28 outside the two bending pieces 27 is operated to extend and control the movement of the pressure block 29 to press one side of the pressure block 29 on the surface of the steel plate to limit the angles of the two ends of the steel plate. Then, the motor 21 is operated to drive the first screw 22 to rotate, so that the threaded ring 24 moves on the outer surface of the first screw 22 and the round rod 23 in the direction of the welding head 5, driving the rectangular rod 25 and the steel plate to move to the surface of the welding head 5 for welding. During the welding process, the electric push rod 28 is operated to shrink and pull the pressure block 29 away from the bent steel plate. After the welding is completed, the electric push rod 28 is operated again to push the pressure block 29 to clamp the steel plate. The motor 21 is operated again to drive the first screw 22 to rotate so that the threaded ring 24 and the rectangular rod 25 are away from the welding head 5, and the steel barrel after welding is pulled backward for easy removal.
[0029] Reference Figure 2-5 As shown, in this embodiment: one side of the rectangular rod 25 is fixedly connected with a positioning rod 210, and the outer surface of the positioning rod 210 slides on the inner wall side of the body 1. When the operating motor 21 drives the first screw 22 to rotate to move the threaded ring 24 and the rectangular rod 25, the outer surface of the positioning rod 210 will slide on the inner wall side of the body 1, and the angle between the rectangular rod 25 and the threaded ring 24 and the first screw 22 and the body 1 is further restricted, so as to avoid shaking of the rectangular rod 25 when it moves as much as possible.
[0030] Reference Figure 2-5As shown, in this embodiment: an adjustment component 26 is provided on one side of the rectangular rod 25, and the adjustment component 26 includes a second screw rod 263, and both ends of the second screw rod 263 are rotatably connected to the inner wall of the rectangular rod 25. The outer surface of the second screw rod 263 is threadedly connected to two sliders 262, and both ends of the outer surface of the second screw rod 263 are provided with threads in opposite directions. A slide groove 261 is provided on one side of the rectangular rod 25, and the outer surface of the slider 262 slides on the inner wall of the slide groove 261. One side of the slider 262 is fixedly connected to one side of the bending piece 27, and a positioning device is used. 2, according to the length of the steel plate, the second screw rod 263 can be rotated to control the two sliders 262 to move in the same or opposite directions on the outer surface of the second screw rod 263 and the inner wall of the slide groove 261, and the horizontal positions of the two sliders 262 and the bending piece 27 can be adjusted to adapt to the length of the steel plate. The end of the second screw rod 263 away from the rectangular rod 25 is fixedly connected to the operating block 264, and the outer surface of the operating block 264 is provided with a plurality of protrusions. Holding the protrusions on the outer surface of the operating block 264, the operating block 264 can be more conveniently rotated to control the rotation of the second screw rod 263.
[0031] Reference Figure 1-3 As shown, in this embodiment: the supporting device 3 includes two inclined rods 31, one end of the two inclined rods 31 is fixedly connected to one side of the machine body 1, and the side of the two inclined rods 31 close to each other is rotatably connected to a plurality of shaft rods 32, and the outer surface of the shaft rod 32 is fixedly connected to a rubber roller 33. When the welded steel drum is removed, the steel drum can be attached to the top side of the machine body 1, and the steel drum is pushed to move on the surface of the rubber roller 33 between the two inclined rods 31 to drive the rubber roller 33 to rotate, so as to facilitate the control of the movement of the steel drum and avoid the steel drum accidentally falling from the surface of the machine body 1 and causing the surface to deform when the steel drum is taken out. A rectangular piece 34 is fixedly connected to one side of the top of the two inclined rods 31, and the rectangular piece 34 is made of rubber material. By setting the rectangular piece 34 of rubber material, the steel drum is not prone to rapid sliding and causing damage to the steel drum when it moves on the surface of the rubber roller 33 and the inclined rod 31.
[0032] Working principle: When using a welding device to weld and seal a coiled steel plate, place the coiled steel plate between several positioning rollers 4 on both sides of the top of the machine body 1. Rotate the second screw rod 263 to control the two sliders 262 to move in the same or opposite directions on the outer surface of the second screw rod 263 and the inner wall of the chute 261, and adjust the horizontal positions of the two sliders 262 and the bending pieces 27 to adapt to the length of the steel plate, so that the two ends of the coiled steel plate are respectively inserted into the two bending pieces 27 on one side of the rectangular rod 25. Subsequently, operate the electric push rods 28 on the outer sides of the two bending pieces 27 to extend and control the movement of the pressing block 29 to press one side of the pressing block 29 against the surface of the steel plate to limit the angles of both ends of the steel plate. Then, operate the motor 21 to drive the first screw rod 22 to rotate, so that the threaded ring 24 moves towards the welding head 5 on the outer surfaces of the first screw rod 22 and the round rod 23, driving the rectangular rod 25 and the steel plate to move to the surface of the welding head 5 to weld the steel plate through the welding head 5. During the welding process, operate the electric push rods 28 to contract and pull the pressing block 29 away from the bent steel plate. After welding is completed, operate the electric push rods 28 again to push the pressing block 29 to clamp the steel plate. Operate the motor 21 again to drive the first screw rod 22 to rotate so that the threaded ring 24 and the rectangular rod 25 move away from the welding head 5, pull the welded steel barrel backward, and finally fit the steel barrel against one side of the top of the machine body 1, and push the steel barrel to move on the surface of the rubber roller 33 between the two inclined rods 31 to drive the rubber roller 33 to rotate, so that the steel barrel moves to the ground to complete the welding.
[0033] The above is only the preferred embodiment of the present invention, and it is not a limitation to the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical content of the technical solution of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still belong to the protection scope of the technical solution of the present invention. In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.
Claims
1. A welding and sealing device for the inner and outer barrels of a packaging container, comprising a machine body (1), characterized in that: On both sides of the top of the body (1), a number of positioning rollers (4) are rotatably connected. On one side of the body (1), a welding head (5) is provided. On both sides of the body (1), positioning wheels (6) are respectively rotatably connected. The positioning wheels (6) are located above the welding head (5). On one side of the body (1), a positioning device (2) is provided for positioning the coiled steel plate entering the body (1) and controlling the movement of the steel plate. On one side of the body (1), a support device (3) is provided to facilitate the removal of the welded and sealed steel barrel.
2. The welding and sealing device for the inner and outer barrels of a packaging container according to claim 1, characterized in that: The positioning device (2) includes a first screw rod (22). On one side of the body (1), a motor (21) is provided. The output end of the motor (21) is fixedly connected to one end of the first screw rod (22). The end of the first screw rod (22) away from the motor (21) rotates on one side of the body (1). A round rod (23) is fixedly connected to the outer surface of the body (1) near the first screw rod (22). A threaded ring (24) is threadedly connected to the outer surface of the first screw rod (22). The inner wall of the threaded ring (24) slides on the outer surface of the round rod (23). One side of the threaded ring (24) is fixedly connected to a rectangular rod (25). On one side of the rectangular rod (25), two bending pieces (27) are provided. On one side of the bending piece (27), an electric push rod (28) is provided. The output rod of the electric push rod (28) is fixedly connected to a pressing block (29). The pressing block (29) is located inside the bending piece (27).
3. A welding and sealing device for the inner and outer barrels of a packaging container according to claim 2, characterized in that: One side of the rectangular rod (25) is fixedly connected to a positioning rod (210). The outer surface of the positioning rod (210) slides on one side of the inner wall of the body (1).
4. A welding and sealing device for the inner and outer barrels of a packaging container according to claim 3, characterized in that: On one side of the rectangular rod (25), an adjusting component (26) is provided that can adjust the horizontal position of the two bending pieces (27).
5. A welding and sealing device for the inner and outer barrels of a packaging container according to claim 4, characterized in that: The adjusting component (26) includes a second screw rod (263). The two ends of the second screw rod (263) are rotatably connected to the inner wall of the rectangular rod (25). Two sliders (262) are threadedly connected to the outer surface of the second screw rod (263). Opposite threads are provided at both ends of the outer surface of the second screw rod (263). A sliding groove (261) is opened on one side of the rectangular rod (25). The outer surface of the slider (262) slides on the inner wall of the sliding groove (261). One side of the slider (262) is fixedly connected to one side of the bending piece (27).
6. The welding and sealing equipment for the inner and outer barrels of a packaging container according to claim 5, characterized in that: One end of the second screw rod (263) away from the rectangular rod (25) is fixedly connected to an operating block (264). A number of protrusions are provided on the outer surface of the operating block (264).
7. The welding and sealing device for the inner and outer barrels of a packaging container according to claim 6, wherein: The support device (3) includes two inclined rods (31). One end of the two inclined rods (31) is fixedly connected to one side of the body (1). A number of shaft rods (32) are rotatably connected to the sides of the two inclined rods (31) close to each other. A rubber roller (33) is fixedly connected to the outer surface of the shaft rod (32).
8. A welding and sealing device for the inner and outer barrels of a packaging container according to claim 7, characterized in that: One side of the tops of the two inclined rods (31) is fixedly connected to a rectangular piece (34). The rectangular piece (34) is made of rubber material.