Split type septic tank welding device and welding method

Abstract

The split-type septic tank welding device and welding method belong to the technical field of septic tank welding, which includes a chassis, a motor slide, a motor slide frame, a movable frame, a fixed frame, a threaded shaft, a clamping fixture and a motor. The left and right ends of the top of the chassis are respectively fixedly installed with a motor slide and a fixed frame. The movable frame is slidably connected to the top of the chassis. The bottom of the motor is slidably connected to the top of the motor slide through the motor slide frame. One end of the threaded shaft is connected to the output end of the motor, and the other end is rotatably connected to the left side of the clamping fixture. The threaded shaft is threaded with the motor slide, and the right side of the clamping fixture is rotatably connected to the fixed frame. The method solves the problem that most existing split-type septic tanks adopt the method of manual hot-melt welding, which has high welding difficulty, cannot guarantee high-quality and uniform production through manual welding, has low processing efficiency, long processing cycle, and cannot achieve short-term large-scale welding production. The method can automatically drive the septic tank to rotate, which is convenient for real-time adjustment of the processing position.

Description

Technical Field

[0001] The invention relates to a split type purification tank welding device, belonging to the technical field of purification tank welding. Background Art

[0002] Due to installation, transportation and production and processing technical issues, most existing vertical septic tanks adopt a split structure, that is, the septic tank is first processed into two halves, and then the upper and lower halves are welded together using welding technology. Because the septic tank needs to hold and store liquids for a long time and is buried deep underground, the welding quality requirements for the joints are very high. It must be waterproof and oil-proof while being able to withstand pressure and can be used for a long time. Most existing split septic tanks use manual hot-melt welding. This method has high welding difficulty, manual welding cannot guarantee high-quality and uniform production, and the processing efficiency is low, the processing cycle is long, and it is impossible to achieve short-term large-scale welding production.

[0003] Therefore, it is urgent to propose a new type of split septic tank welding device to solve the above technical problems. Summary of the Invention

[0004] The purpose of the research and development of this invention is to solve the problem that most of the existing split-type purification tanks use the method of manual hot melt welding. This method has high welding difficulty, manual welding cannot guarantee high-quality and uniform production, and has low processing efficiency and long processing cycle, and cannot achieve short-term large-scale welding production. A brief overview of the present invention is given below to provide a basic understanding of certain aspects of the present invention. It should be understood that this overview is not an exhaustive overview of the present invention. It is not intended to identify the key or important parts of the present invention, nor is it intended to limit the scope of the present invention.

[0005] The technical solution of the present invention:

[0006] The split-type purification tank welding device includes a base frame, a motor slide, a motor slide frame, a mobile frame, a fixed frame, a threaded shaft, a clamping tool and a motor. The motor slide and the fixed frame are fixedly installed on the left and right ends of the top of the base frame respectively. The mobile frame establishes a sliding connection with the top of the base frame near the right side of the motor slide. The bottom of the motor establishes a sliding connection with the top of the motor slide through the motor slide frame. One end of the threaded shaft is connected to the output end of the motor. The other end of the threaded shaft passes through the motor slide and the mobile frame in sequence, and establishes a rotational connection with the left side of the clamping tool. At the same time, the threaded shaft establishes a threaded matching connection with the motor slide, and the right side of the clamping tool establishes a rotational connection with the fixed frame.

[0007] Preferably, the clamping tool comprises a left-side clamping tool and a right-side clamping tool, and the left-side clamping tool and the right-side clamping tool are clamped on the left and right sides of the split-type purification tank respectively.

[0008] Preferably: the left side clamping tool includes a first cross adjustment frame, a first cross clamping frame, a first locking bolt and a first pressure plate, the first cross adjustment frame has a first adjustment groove, the left and right sides of the first cross clamping frame are respectively provided with a first pressure plate and a first cross adjustment frame, the first locking bolt passes through the first pressure plate and the first adjustment groove in sequence and is fixedly connected to the first cross adjustment frame.

[0009] Preferably, the left-side clamping fixture further comprises a clamping plate, and the clamping plate is fixedly mounted on the right side of the first cross adjustment frame, and the clamping plate is fitted with the end face of the split-type purification tank.

[0010] Preferably: the right side clamping tool includes a second cross adjustment frame, a second cross clamping frame, a second locking bolt and a second pressure plate, the second cross adjustment frame has a second adjustment groove, and the left and right sides of the second cross clamping frame are respectively provided with a second pressure plate and a second cross adjustment frame, and the second locking bolt passes through the second pressure plate and the second adjustment groove in sequence and is fixedly connected to the second cross adjustment frame.

[0011] Preferably, the right side clamping tool further comprises a limit block, and the limit block is in contact with the outer side surface of the end of the split type purification tank.

[0012] Preferably, a ramp is installed on the base frame.

[0013] Preferably, auxiliary rollers are installed on the chassis.

[0014] Preferably, the right side of the clamping fixture is connected to the fixing frame via a rotating shaft, and the rotating shaft is connected to the driving device.

[0015] Solution 2: A welding method implemented by the split-type septic tank welding device described in Solution 1, comprising the following steps:

[0016] S1, aligning the upper and lower parts of the split-type septic tank to be welded and clamping them together with a clamp;

[0017] S2, the clamped split septic tank is fixedly installed on the split septic tank welding device by using a clamping tool, specifically as follows:

[0018] S2.1. Place the clamped and fixed split septic tank horizontally so that the outer side surface of the split septic tank is aligned with the limit block of the right clamping fixture.

[0019] S2.2, start the motor. Driven by the threaded shaft and the threaded engagement of the motor slide, the movable frame moves left and right along the base frame, thereby fitting the clamping plate of the left clamping fixture to the end face of the split purifier tank, thus completing the clamping and fixing between the split purifier tank and the left and right clamping fixtures.

[0020] S3, near the middle joint of the split purification tank, is longitudinally provided with hot air outlet, welding filler outlet and cold air outlet;

[0021] S4, the fixture is removed and the driving device is started, and the driving device drives the split purification tank to rotate through the clamping fixture;

[0022] S5, while the split purification tank rotates, the hot air blown out of the hot air outlet performs heat melting treatment on the middle joint of the split purification tank;

[0023] S6, then the hot welding filler extruded from the welding filler outlet is applied to the middle joint and welding is performed;

[0024] S7, after the welding process, the hot welding filler located at the middle joint of the split purification tank is cooled by the cold air blown out from the cold air outlet.

[0025] The present invention has the following beneficial effects:

[0026] 1. The present invention can realize the fixed clamping of the split type septic tank, which is convenient for later welding or other processing. After one-time clamping, the septic tank can be automatically driven to rotate, which is convenient for real-time adjustment of the processing position;

[0027] 2. This invention can automatically heat-seal, weld, and cool the joints while driving the split-type septic tank to rotate, replacing manual processing steps. This improves processing efficiency and quality, enabling large-scale production of split-type septic tanks.

[0028] 3. The hot welding filler extruded from the welding filler outlet of the present invention can be applied to fill the middle joint, sealing the joint gap and improving the welding effect of the purification tank;

[0029] 4. The welded purification tank of the present invention can meet the needs of long-term holding and storage of liquids. At the same time, it has strong compressive bearing capacity and can be buried deep underground, which greatly improves the welding quality of the split purification tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 This is a diagram showing the use of a split-type septic tank welding device.

[0031] Figure 2 This is a three-dimensional diagram of a split-type septic tank welding device;

[0032] Figure 3 This is the installation diagram of the split-type septic tank welding device;

[0033] Figure 4 This is a front view of the split-type septic tank welding device;

[0034] Figure 5 yes Figure 4AA cross-section diagram.

[0035] In the figure: 1-base frame, 2-motor slide, 3-motor sliding frame, 4-movable frame, 5-fixed frame, 6-threaded shaft, 7-clamping fixture, 8-motor, 9-first cross adjustment frame, 10-first cross clamping frame, 11-first locking bolt, 12-first pressure plate, 13-first adjustment slot, 14-clamping plate, 15-second cross adjustment frame, 16-second cross clamping frame, 17-second locking bolt, 18-second pressure plate, 19-limiting block, 20-ramp frame, 21-auxiliary roller, 22-rotating shaft, 23-hot air outlet, 24-welding filler outlet, 25-cold air outlet, 26-second adjustment slot. DETAILED DESCRIPTION

[0036] To make the objectives, technical solutions, and advantages of the present invention more clearly apparent, the present invention is described below using specific embodiments shown in the accompanying drawings. However, it should be understood that these descriptions are merely illustrative and are not intended to limit the scope of the present invention. In addition, in the following description, descriptions of well-known structures and technologies are omitted to avoid unnecessary confusion of the concepts of the present invention.

[0037] The connections mentioned in the present invention are divided into fixed connections and detachable connections. The fixed connection refers to a non-detachable connection, including but not limited to conventional fixed connection methods such as hem connection, rivet connection, adhesive connection, and welding connection. The detachable connection refers to but not limited to conventional detachable connection methods such as threaded connection, snap connection, pin connection, and hinge connection. When the specific connection method is not clearly specified, it is assumed that at least one connection method can always be found among the existing connection methods to achieve the function. Those skilled in the art can choose according to their needs. For example, a welded connection is selected for a fixed connection, and a hinge connection is selected for a detachable connection.

[0038] Specific implementation method 1: Combination Figure 1-Figure 5 Describing this embodiment, the split-type septic tank welding device of this embodiment includes a base frame 1, a motor slide 2, a motor slide frame 3, a movable frame 4, a fixed frame 5, a threaded shaft 6, a clamping tool 7 and a motor 8. The motor slide 2 and the fixed frame 5 are fixedly installed on the left and right ends of the top of the base frame 1 respectively. The movable frame 4 establishes a sliding connection with the top of the base frame 1 near the right side of the motor slide 2, that is, the bottom of the movable frame 4 establishes a sliding connection with the top of the base frame 1 through a slide rail and a slider, and the bottom of the motor 8 establishes a sliding connection with the top of the motor slide 2 through the motor slide frame 3, that is, the motor 8 is installed on the top of the motor slide frame 3, and the bottom of the motor slide frame 3 establishes a sliding connection with the top of the motor slide 2 through a slide rail and a slider;

[0039] One end of the threaded shaft 6 is connected to the output end of the motor 8, and the other end of the threaded shaft 6 passes through the motor slide 2 and the movable frame 4 in sequence, and establishes a rotational connection with the left side of the clamping tool 7. At the same time, the threaded shaft 6 establishes a threaded matching connection with the motor slide 2, that is, a threaded hole is processed on the right side of the vertical frame of the motor slide 2, and the threaded hole is threadedly matched with the threaded shaft 6, and the right side of the clamping tool 7 establishes a rotational connection with the fixed frame 5.

[0040] The clamping tool 7 includes a left clamping tool and a right clamping tool, and the left clamping tool and the right clamping tool are clamped on the left and right sides of the split-type purification tank 0 respectively.

[0041] The left side clamping fixture includes a first cross adjustment frame 9, a first cross clamping frame 10, a first locking bolt 11 and a first pressure plate 12. The first cross adjustment frame 9 has a first adjustment groove 13, that is, the four cross ports are processed with a first adjustment groove 13 arranged along the cross direction. The left and right sides of the first cross clamping frame 10 are respectively provided with a first pressure plate 12 and a first cross adjustment frame 9. The first locking bolt 11 passes through the first pressure plate 12 and the first adjustment groove 13 in sequence and is fixedly connected to the first cross adjustment frame 9. The four cross ends of the first cross clamping frame 10 are respectively fixedly connected to the four cross ends of the first cross adjustment frame 9 through the first pressure plate 12 and the first locking bolt 11. The left side clamping fixture also includes a clamping plate 14. The clamping plate 14 is fixedly installed on the right side of the first cross adjustment frame 9, and the clamping plate 14 is in contact with the end face of the split purification tank 0.

[0042] The right side clamping fixture includes a second cross adjustment frame 15, a second cross clamping frame 16, a second locking bolt 17 and a second pressure plate 18. The second cross adjustment frame 15 has a second adjustment groove 26, that is, the four cross ports are processed with a second adjustment groove 26 arranged along the cross direction. The left and right sides of the second cross clamping frame 16 are respectively provided with a second pressure plate 18 and a second cross adjustment frame 15. The second locking bolt 17 passes through the second pressure plate 18 and the second adjustment groove 26 in sequence and is fixedly connected to the second cross adjustment frame 15. The four cross ends of the second cross clamping frame 16 are respectively fixedly connected to the four cross ends of the second cross adjustment frame 15 through the second pressure plate 18 and the second locking bolt 17. The right side clamping fixture also includes a limit block 19, which fits with the outer side surface of the end of the split purification tank 0.

[0043] The first adjustment slot 13 and the second adjustment slot 26 are provided to facilitate adjustment of the position of the first cross clamping frame 10 mounted on the first cross adjustment frame 9 and the position of the second cross clamping frame 16 mounted on the second cross adjustment frame 15. The clamping plate 14 is provided to fit and clamp the end face of the split-type purifying tank 0, and the limit block 19 is provided to fit the outer side face of the end of the split-type purifying tank 0. The dual clamping method of the end face and the side face is adopted to adapt to the weight of the split-type purifying tank 0 itself.

[0044] The base frame 1 is provided with a ramp frame 20 to facilitate the transport of the split type purification tank 0 and to facilitate its removal from the device.

[0045] Auxiliary rollers 21 are installed on the base frame 1 to facilitate the transportation of the split type purification tank 0.

[0046] The right side of the clamping tool 7 is connected to the fixed frame 5 by a rotating shaft 22, and the rotating shaft 22 is connected to the driving device. The driving device includes a rotating motor, a driving pulley, a driven pulley and a transmission belt. The rotating motor is fixedly installed on the right side of the fixed frame 5. The output end of the rotating motor is equipped with a driving pulley, and the driven pulley is installed on the rotating shaft. The driving pulley and the driven pulley are connected by a transmission belt, so that the rotating motor can drive the clamping tool 7 to rotate.

[0047] Specific implementation method 2: Combination Figure 1-Figure 4 This embodiment describes a split-type septic tank welding device based on the first embodiment. A split-type septic tank welding method of this embodiment includes the following steps:

[0048] S1, aligning the upper and lower parts of the split-type purification tank 0 to be welded and clamping them together with a clamp, which may be a U-shaped clamp or a fixture;

[0049] S2, the clamped split purifying tank 0 is fixedly mounted on the split purifying tank welding device by means of the clamping fixture 7, as follows:

[0050] S2.1. Place the clamped split purifier tank 0 horizontally so that the outer side surface of the end of the split purifier tank 0 is in contact with the limit block 19 of the right clamping tool. In addition to manual handling, this step can also be carried out by forklift.

[0051] S2.2: Start the motor 8. Driven by the threaded shaft 6 and the motor slide 3, the movable frame 4 moves left and right along the base frame 1, thereby making the clamping plate 14 of the left clamping fixture fit against the end face of the split purifying tank 0, thus completing the clamping and fixing between the split purifying tank 0 and the left and right clamping fixtures.

[0052] S3, near the middle joint of the split purification tank 0, is longitudinally provided with a hot air outlet 23, a welding filler outlet 24 and a cold air outlet 25;

[0053] A bracket is provided on the front or rear side of the chassis 1, and a hot air pipe, a filler pipe and a cold air pipe are fixedly installed on the bracket from top to bottom. One end of the hot air pipe is connected to the hot air blower, and the other end is a hot air outlet 23. The hot air outlet 23 faces the joint of the split purification tank 0. The temperature range of the high-temperature hot air blown out is 90-140 degrees. One end of the filler pipe is connected to the heating filler conveyor, and the other end is a welding filler outlet 24, facing the joint of the split purification tank 0. The melted hot welding filler squeezed out is smeared on the middle joint. A scraper is also provided at the welding filler outlet 24 to further extrude and flatten the hot welding filler smeared on the middle joint. The hot welding filler is a melted soft PE material. One end of the cold air pipe is connected to the fan or the cold air blower, and the other end is a cold air outlet 25. The temperature range of the low-temperature cold air blown out is -15-15 degrees.

[0054] S4, remove the fixture and start the driving device, which drives the split purification tank 0 to rotate through the clamping fixture 7;

[0055] S5, while the split purification tank 0 rotates, the hot air blown out by the hot air outlet 23 performs a heat-melting treatment on the middle joint of the split purification tank 0, and the interface material of the split purification tank 0 itself is preheated and softened to improve the welding quality;

[0056] S6, then the hot welding filler extruded from the welding filler outlet 24 is applied to the middle joint and welding is performed;

[0057] S7, after the welding process, the hot welding filler located at the middle joint of the split purification tank 0 is cooled by the cold air blown out by the cold air outlet 25, and the hot welding filler is cooled in real time to prevent it from falling off.

[0058] S8, a cooling fan is further provided at the rear side of the cold air outlet 25, that is, at the bottom of the split purification tank 0, to further completely cool and shape the hot-welded filler at the middle joint of the split purification tank 0.

[0059] It should be noted that in the above embodiments, as long as the technical solutions are not contradictory, they can be permuted and combined. Those skilled in the art can exhaust all possibilities based on the mathematical knowledge of permutations and combinations. Therefore, the present invention will no longer describe the technical solutions after permutations and combinations one by one, but it should be understood that the technical solutions after permutations and combinations have been disclosed by the present invention.

[0060] The foregoing description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be within the scope of protection of the present invention.

Claims

1. Split type septic tank welding device, characterized by: The invention comprises a base frame (1), a motor slide (2), a motor slide frame (3), a movable frame (4), a fixed frame (5), a threaded shaft (6), a clamping tool (7) and a motor (8), wherein the motor slide (2) and the fixed frame (5) are fixedly mounted on the left and right ends of the top of the base frame (1), respectively, the movable frame (4) is connected to the top of the base frame (1) near the right side of the motor slide (2), the bottom of the motor (8) is connected to the top of the motor slide (2) through the motor slide frame (3), one end of the threaded shaft (6) is connected to the output end of the motor (8), the other end of the threaded shaft (6) passes through the motor slide (2) and the movable frame (4) in sequence, and is connected to the left side of the clamping tool (7) in rotation, and the threaded shaft (6) is connected to the motor slide (2) in threaded matching connection, and the right side of the clamping tool (7) is connected to the fixed frame (5) in rotation; The clamping tool (7) comprises a left clamping tool and a right clamping tool, and the left clamping tool and the right clamping tool are respectively clamped on the left and right sides of the split-type purification tank (0); The left-side clamping fixture comprises a first cross adjustment frame (9), a first cross clamping frame (10), a first locking bolt (11) and a first pressing plate (12); the first cross adjustment frame (9) is provided with a first adjustment slot (13); the first pressing plate (12) and the first cross adjustment frame (9) are respectively provided on the left and right sides of the first cross clamping frame (10); the first locking bolt (11) passes through the first pressing plate (12) and the first adjustment slot (13) in sequence and is fixedly connected to the first cross adjustment frame (9); The left-side clamping fixture further comprises a clamping plate (14), the clamping plate (14) being fixedly mounted on the right side of the first cross adjustment frame (9), and the clamping plate (14) being fitted to the end face of the split-type purification tank (0); The right side clamping fixture comprises a second cross adjustment frame (15), a second cross clamping frame (16), a second locking bolt (17) and a second pressure plate (18), the second cross adjustment frame (15) is provided with a second adjustment slot (26), the left and right sides of the second cross clamping frame (16) are respectively provided with a second pressure plate (18) and a second cross adjustment frame (15), the second locking bolt (17) passes through the second pressure plate (18) and the second adjustment slot (26) in sequence and is fixedly connected to the second cross adjustment frame (15); The right side clamping fixture further comprises a limit block (19), and the limit block (19) is fitted with the outer side surface of the end of the split type purification tank (0).

2. The split-type septic tank welding device according to claim 1, characterized in that: A ramp frame (20) is mounted on the base frame (1).

3. The split-type septic tank welding device according to claim 2, characterized in that: An auxiliary roller (21) is mounted on the base frame (1).

4. The split type septic tank welding device according to claim 3, characterized in that: The right side of the clamping fixture (7) is connected to the fixed frame (5) in rotation via a rotating shaft (22), and the rotating shaft (22) is connected to the driving device.

5. A split-type septic tank welding method, which is implemented by the split-type septic tank welding device according to claim 4, characterized in that: The following steps are involved: S1, aligning the upper and lower parts of the split-type purification tank (0) to be welded and clamping them with a clamp; S2, the split purification tank (0) that has been clamped and fixed is fixedly installed on the split purification tank welding device through the clamping tool (7), specifically as follows: S2.1, place the clamped split purification tank (0) horizontally so that the outer side surface of the end of the split purification tank (0) fits into the limit block (19) of the right clamping tool; S2.2, start the motor (8), and the movable frame (4) moves left and right along the base frame (1) under the drive of the threaded shaft (6) and the threaded engagement of the motor sliding frame (3), thereby making the clamping plate (14) of the left clamping fixture fit with the end face of the split purification tank (0), completing the clamping and fixing between the split purification tank (0) and the left clamping fixture and the right clamping fixture; S3, close to the middle joint of the split purification tank (0), is longitudinally provided with a hot air outlet (23), a welding filler outlet (24) and a cold air outlet (25); S4, removing the fixture and starting the driving device, which drives the split purification tank (0) to rotate through the clamping fixture (7); S5, while the split-type purification tank (0) is rotating, the hot air blown out from the hot air outlet (23) performs a heat-melting treatment on the middle joint of the split-type purification tank (0); S6, then the hot welding filler extruded from the welding filler outlet (24) is applied to the middle joint and welding is performed; S7, after the welding process, the hot welding filler at the middle joint of the split purification tank (0) is cooled by the cold air blown out from the cold air outlet (25).

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