A dismounting combined hot melting device for centralizer production
By introducing a rapid clamping and cooling mechanism into the hot melt device, and utilizing servo motors and oblique nozzle technology, the problems of low efficiency and unstable quality of existing hot melt devices have been solved, enabling rapid clamping and efficient cooling of parts, thereby improving production efficiency and product quality.
Patent Information
- Application Number
- CN202111185782.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2021-10-12
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2041-10-12
AI Technical Summary
Existing hot-melt equipment cannot perform hot-melt operations quickly during use, and the parts are prone to deformation or falling off after hot-melt, resulting in low production efficiency and product quality problems.
It adopts a rapid reinforcement mechanism and a rapid cooling mechanism, uses a servo motor to drive the transmission screw and threaded ring to clamp the parts, and uses oblique spray pipes for multi-angle cooling, avoiding manual operation and improving the heat melting efficiency and cooling effect.
It enables rapid clamping and efficient cooling of parts, avoiding damage from shaking after hot melting, and improving production efficiency and product quality.
Smart Images

Figure CN115958796B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of centralizer manufacturing technology, and more specifically, to a disassembly and assembly hot-melt device for centralizer manufacturing. Background Technology
[0002] Hot fusion is generally used for hot fusion connection. The principle of hot fusion connection is to press the mating surfaces of two PE pipes tightly against a heating tool to heat their flat end faces until they melt. After removing the heating tool, the two molten end faces are pressed together and held under pressure until the joint cools down, so that the two parts of the centralizer that need to be connected are connected into a whole part. In this way, the hot fusion between parts can be completed quickly during the processing and production of the centralizer.
[0003] However, in actual use, such as with general hot-melt devices, the hot-melt operation cannot be performed quickly. Usually, the parts need to be clamped manually before the hot-melt operation is performed. In this process, the hot-melt operation cannot be performed quickly. At the same time, when the parts are manually clamped and cooled quickly after hot-melt, the hot-melt joint of the parts can easily deform or fall off, causing quality problems. This not only reduces production efficiency but also reduces product quality. Summary of the Invention
[0004] To overcome the aforementioned deficiencies of the prior art, embodiments of the present invention provide a disassembly and assembly-type hot-melt device for the production of a centralizer. Through a rapid reinforcement mechanism and a rapid cooling mechanism, manual operation is avoided, effectively improving the efficiency of hot-melt, saving more time and effort, making it more convenient, more practical, and providing a more comprehensive cooling effect, thus effectively improving cooling efficiency. This avoids the problem of damage or hot-melt failure caused by the two parts shaking after hot-melt, improving the quality of hot-melt and solving the problems mentioned in the background art.
[0005] To achieve the above objectives, the present invention provides the following technical solution: a disassembly and assembly hot-melt device for producing a centralizer, comprising a mounting plate, a movable groove on one side of the mounting plate, a quick-reinforcing mechanism inside the movable groove, and a quick-cooling mechanism on both sides of the quick-reinforcing mechanism;
[0006] The rapid reinforcement mechanism includes a transmission screw installed inside the movable groove. One end of the transmission screw is connected to a rotating rod, and one end of the rotating rod is equipped with a servo motor. A first threaded ring is sleeved on the outside of the transmission screw. A second threaded ring is provided on one side of the first threaded ring. A movable support block is provided on one side of both the first and second threaded rings. A connecting bracket is connected to one side of the movable support block. A placement plate is connected to one end of the connecting bracket. Two stabilizing brackets are provided on one side of the placement plate. A stabilizing collar plate is connected to one end of the stabilizing bracket. A pushing cylinder is installed on one side of the stabilizing collar plate. A pushing rod is connected to the pushing end of the pushing cylinder. A pushing plate is connected to one end of the pushing rod.
[0007] The rapid cooling mechanism includes two cooling pipes disposed on one side of the push plate. The inner walls of the cooling pipes are arranged in a circumferential array with multiple oblique spray pipes. A heater is disposed between the two cooling pipes. A connecting box is connected to one side of the heater. Connecting pipes are connected to both sides of the connecting box. A connecting hose is connected to the top of the connecting box. A pump is installed at one end of the connecting hose. A return pipe is connected to the input end of the pump. A return box is connected to one end of the return pipe. A filter frame is disposed inside the return box. A filter screen is disposed inside the filter frame.
[0008] In a preferred embodiment, a push bracket is provided on one side of the pump, an adjusting push rod is connected to one side of the push bracket, an adjusting cylinder is installed at one end of the adjusting push rod, a concave frame is connected to the top of the push bracket, a transmission shaft is movably arranged inside the concave frame, an adjusting motor is connected to one end of the transmission shaft, a rotating ring is sleeved on the outside of the transmission shaft, and a linkage rod is connected to one side of the rotating ring.
[0009] In a preferred embodiment, a stabilizing collar is fitted outside the drive shaft and on one side of the concave frame, and the stabilizing collar and the drive shaft are connected by a bearing.
[0010] In a preferred embodiment, a temperature sensor is installed above the heater, and a temperature controller is provided at the top of the mounting plate.
[0011] In a preferred embodiment, a fixed bracket is provided on one side of the servo motor, and the fixed bracket is welded and fixed to the servo motor.
[0012] In a preferred embodiment, the two ends of the rotating rod are fixedly connected to the output end of the servo motor and the transmission lead screw respectively, and the inner threads of the first threaded ring and the second threaded ring are arranged in opposite directions.
[0013] In a preferred embodiment, the two ends of the rotating rod are fixedly connected to the output end of the servo motor and the transmission lead screw respectively, and the inner threads of the first threaded ring and the second threaded ring are arranged in opposite directions.
[0014] In a preferred embodiment, both the first threaded ring and the second threaded ring are provided with sliding blocks at their bottom ends, and the bottom ends of the sliding blocks are connected to sliding rings, with sliding support rods provided inside the sliding rings.
[0015] In a preferred embodiment, the two ends of the connecting pipe are respectively connected to the connecting box and the cooling pipe, and the connecting pipe is made of stainless steel.
[0016] The technical effects and advantages of this invention are as follows:
[0017] By setting up a quick-fixing mechanism, the push rod drives the push plate to move, so that the first part can be firmly installed on the two push plates. The servo motor makes the first threaded ring and the second threaded ring approach each other. The parts of the first and second parts that need to be heat-fused move into the heater. Under the action of extrusion pressure, the first and second parts quickly complete the heat-fusion operation. This can quickly complete the clamping and docking operation, avoid burns caused by manual operation, effectively improve the efficiency of heat fusion, save more time and effort, and is more convenient and practical.
[0018] By setting up a rapid cooling mechanism, the cooling pipes begin to enter the interior of multiple angled spray nozzles, which then spray the coolant onto the hot-melt location. This provides rapid cooling from both sides and multiple angles, effectively increasing the cooling speed. The filter screen removes impurities, and the coolant can be recycled, resulting in a more comprehensive cooling effect and improved cooling efficiency. This avoids the problem of the two parts shaking and causing damage or failure of hot-melt after hot-melt, thus improving the quality of hot-melt.
[0019] The adjusting cylinder moves the adjusting push rod to one side, which in turn moves the push bracket to one side, thus adjusting the lateral position of the heater. Furthermore, starting the adjusting motor rotates the transmission shaft, which in turn rotates the rotating ring inside the concave frame. The rotating ring then rotates the linkage rod, causing the heater to rotate up and down, thus adjusting its angle. This facilitates faster and more convenient debugging and subsequent maintenance. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of the present invention.
[0021] Figure 2 This is a top view of the structure of the present invention.
[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of the mounting support plate of the present invention.
[0023] Figure 4 For the present invention Figure 1 Enlarged structural diagram at point A in the middle.
[0024] Figure 5 For the present invention Figure 1 Enlarged structural diagram at point B.
[0025] Figure 6 For the present invention Figure 2 Enlarged structural diagram at point C.
[0026] Figure 7 For the present invention Figure 3 Enlarged structural diagram at point D.
[0027] The attached figures are labeled as follows: 1. Mounting support plate; 2. Drive screw; 3. Rotating rod; 4. Servo motor; 5. First threaded ring; 6. Second threaded ring; 7. Moving support block; 8. Connecting bracket; 9. Placement plate; 10. Stabilizing bracket; 11. Stabilizing collar plate; 12. Push cylinder; 13. Push rod; 14. Push plate; 15. Cooling pipe; 16. Heater; 17. Connecting box; 18. Connecting pipe; 19. Connecting hose; 20. Pump; 1. Return pipe; 22. Return box; 23. Filter frame; 24. Filter screen; 25. Push bracket; 26. Adjusting push rod; 27. Adjusting cylinder; 28. Concave frame; 29. Drive shaft; 30. Adjusting motor; 31. Rotating ring; 32. Linkage rod; 33. Stabilizing collar; 34. Temperature sensor; 35. Temperature controller; 36. Fixed bracket; 37. Sliding block; 38. Sliding ring; 39. Sliding support rod; 40. Angled spray pipe. Detailed Implementation
[0028] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0029] As attached Figure 1-7 The above describes a disassembly and assembly hot-melt device for producing a centralizer, which includes a mounting plate 1. A movable groove is provided on one side of the mounting plate 1, and a quick-strengthening mechanism is provided inside the movable groove. A quick-cooling mechanism is provided on both sides of the quick-strengthening mechanism.
[0030] The rapid reinforcement mechanism includes a transmission screw 2 set inside the movable slot. One end of the transmission screw 2 is connected to a rotating rod 3. A servo motor 4 is installed at one end of the rotating rod 3. A first threaded ring 5 is sleeved on the outside of the transmission screw 2. A second threaded ring 6 is set on one side of the first threaded ring 5. A movable support block 7 is set on one side of both the first threaded ring 5 and the second threaded ring 6. A connecting bracket 8 is connected to one side of the movable support block 7. A placement plate 9 is connected to one end of the connecting bracket 8. Two stabilizing brackets 10 are set on one side of the placement plate 9. A stabilizing collar plate 11 is connected to one end of the stabilizing bracket 10. A pushing cylinder 12 is installed on one side of the stabilizing collar plate 11. A pushing rod 13 is connected to the pushing end of the pushing cylinder 12. A pushing plate 14 is connected to one end of the pushing rod 13.
[0031] The rapid cooling mechanism includes two cooling pipes 15 disposed on one side of the push plate 14. The inner wall of the cooling pipes 15 is arranged in a circumferential array with multiple oblique spray pipes 40. A heater 16 is disposed between the two cooling pipes 15. A connecting box 17 is connected to one side of the heater 16. Connecting pipes 18 are connected to both sides of the connecting box 17. A connecting hose 19 is connected to the top of the connecting box 17. A pump 20 is installed at one end of the connecting hose 19. A return pipe 21 is connected to the input end of the pump 20. A return box 22 is connected to one end of the return pipe 21. A filter frame 23 is disposed inside the return box 22. A filter screen 24 is disposed inside the filter frame 23.
[0032] As shown in Figures 5 and 6, a push bracket 25 is provided on one side of the pump 20. An adjusting push rod 26 is connected to one side of the push bracket 25. An adjusting cylinder 27 is installed at one end of the adjusting push rod 26. A concave frame 28 is connected to the top of the push bracket 25. A transmission shaft 29 is movably arranged inside the concave frame 28. An adjusting motor 30 is connected to one end of the transmission shaft 29. A rotating ring 31 is sleeved on the outside of the transmission shaft 29. A linkage rod 32 is connected to one side of the rotating ring 31. By activating the adjusting cylinder 27, the adjusting cylinder 27 drives the adjusting push rod 26 to move to one side. The adjusting push rod 26 drives the push bracket 25 to move to one side, thus adjusting the lateral movement position of the heater 16. Furthermore, by activating the adjusting motor 30, the transmission shaft 29 is rotated. The transmission shaft 29 rotates inside the concave frame 28, causing the rotating ring 31 to rotate. The rotating ring 31 then rotates the linkage rod 32, thus causing the heater 16 to rotate up and down.
[0033] As attached Figure 6 As shown, a stabilizing collar 33 is fitted on the outside of the transmission shaft 29 and on one side of the concave frame 28. The stabilizing collar 33 and the transmission shaft 29 are connected by a bearing so that when the transmission shaft 29 rotates, the stabilizing collar 33 supports and stabilizes the transmission shaft 29, thereby maintaining the stable rotation operation of the transmission shaft 29.
[0034] As attached Figure 2and 4 As shown, a temperature sensor 34 is installed above the heater 16, and a temperature controller 35 is set at the top of the mounting plate 1 so that the heating temperature can be known through the temperature sensor 34 and displayed on the temperature controller 35. The upper and lower limits of the heating temperature can be adjusted to avoid overheating or insufficient heating temperature to reach the melting point, thus ensuring normal heating for use.
[0035] As attached Figure 2 As shown, a fixed bracket 36 is provided on one side of the servo motor 4. The fixed bracket 36 is welded and fixed to the servo motor 4 so that the fixed bracket 36 can support and stabilize the servo motor 4, thereby enabling the servo motor 4 to maintain stable operation.
[0036] As attached Figure 3 and 7 As shown, the two ends of the rotating rod 3 are fixedly connected to the output end of the servo motor 4 and the transmission screw 2 respectively. The inner threads of the first threaded ring 5 and the second threaded ring 6 are arranged in opposite directions so that the servo motor 4 can be started to drive the rotating rod 3 to rotate. The rotating rod 3 drives the transmission screw 2 to rotate. The transmission screw 2 drives the first threaded ring 5 and the second threaded ring 6 to move closer to each other under the action of the threads.
[0037] As attached Figure 1 and 2 As shown, the push rod 13 and the push plate 14 are welded and fixed together. The push plate 14 is made of alloy material so that the push rod 13 can drive the push plate 14 to move to one side during the movement, so as to achieve quick clamping and complete the clamping operation.
[0038] As attached Figure 7 As shown, a sliding block 37 is provided at the bottom of both the first threaded ring 5 and the second threaded ring 6. A sliding ring 38 is connected to the bottom of the sliding block 37. A sliding support rod 39 is provided inside the sliding ring 38 so that when the first threaded ring 5 and the second threaded ring 6 move, the sliding block 37 can drive the sliding block 37 to move. The sliding block 37 drives the sliding ring 38 to move, and the sliding ring 38 moves along the sliding support rod 39. This enables the first threaded ring 5 and the second threaded ring 6 to move stably.
[0039] As attached Figure 2 and 7 As shown, the two ends of the connecting pipe 18 are connected to the connecting box 17 and the cooling pipe 15 respectively. The connecting pipe 18 is made of stainless steel so that the cooling liquid can flow through the connecting box 17 and then into the connecting pipe 18, and then into the cooling pipe 15 for cooling.
[0040] The temperature sensor model 34 is set as CKDT-A102389 temperature sensor.
[0041] The temperature controller model 35 is set as AI-208D1 temperature controller.
[0042] Working principle of this invention: During the hot-melt fastening process, the parts to be hot-melted can be placed between two push plates 14. Then, the push cylinder 12 is activated to move the push rod 13, which in turn moves the push plates 14. This securely mounts the first part onto the two push plates 14, and the second part can be mounted in the same manner. The servo motor 4 is then activated to rotate the rotating rod 3, which in turn rotates the transmission screw 2. The transmission screw 2 causes the first threaded ring 5 to move to the right under the action of the thread, and the second threaded ring 6 to move to the left under the action of the thread. The movement allows the first threaded ring 5 and the second threaded ring 6 to move closer to each other. The first threaded ring 5 drives the moving support block 7 to move to the right, the moving support block 7 drives the connecting bracket 8 to move to the right, the connecting bracket 8 drives the placement plate 9 to move to the right, and the placement plate 9 drives the stabilizing bracket 10 to move the stabilizing collar plate 11 to the right. This allows the parts of the first and second parts that need to be heat-melted to be moved into the heater 16 and the heater 16 to be powered. Under the action of the extrusion pressure, the first and second parts can quickly complete the heat-melting operation, thus achieving the combination effect between the parts.
[0043] During the cooling cycle, the pump 20 is started, and the return pipe 21 begins to generate suction. The return pipe 21 draws the coolant from the return box 22 into the return pipe 21, which then enters the connecting hose 19 and the connecting box 17. From there, the coolant is distributed to two connecting pipes 18 and then into the cooling pipe 15. Finally, it enters multiple angled spray nozzles 40, which spray the coolant onto the hot-melt location for rapid cooling from multiple angles, effectively increasing the cooling speed. After cooling, the coolant returns to the return box 22 and is filtered by the filter screen 24 inside the filter frame 23 to remove impurities. This allows for repeated use, enabling rapid completion of the hot-melt operation. In case of quality issues, hot-melt can also be used to quickly disassemble two parts.
[0044] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change.
[0045] Secondly: The accompanying drawings of the embodiments disclosed in this invention only involve the structures involved in the embodiments disclosed in this invention. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this invention can be combined with each other.
[0046] In conclusion, the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A detachable combined hot melting device for centralizer production, comprising a mounting support plate (1), characterized in that: The installation support plate (1) is provided with a movable slot on one side, and a quick reinforcing mechanism is arranged inside the movable slot, and quick cooling mechanisms are arranged on both sides of the quick reinforcing mechanism; The quick reinforcing mechanism comprises a transmission screw rod (2) arranged inside the movable slot, one end of the transmission screw rod (2) is connected with a rotating rod (3), one end of the rotating rod (3) is provided with a servo motor (4), the transmission screw rod (2) is externally sleeved with a first threaded ring (5), one side of the first threaded ring (5) is provided with a second threaded ring (6), one side of the first threaded ring (5) and the second threaded ring (6) is provided with a moving support block (7), one side of the moving support block (7) is connected with a connecting bracket (8), one end of the connecting bracket (8) is connected with a placing plate (9), one side of the placing plate (9) is provided with two stable supports (10), one end of the stable support (10) is connected with a stable sleeve ring plate (11), one side of the stable sleeve ring plate (11) is provided with a push air cylinder (12), the push air cylinder (12) is connected with a push rod (13) at the pushing end, one end of the push rod (13) is connected with a push plate (14); the quick cooling mechanism comprises two cooling pipes (15) arranged on one side of the push plate (14), the inner wall of the cooling pipe (15) is circumferentially arranged with a plurality of inclined spray pipes (40), a heater (16) is arranged between the two cooling pipes (15), one side of the heater (16) is connected with a communication box (17), the communication box (17) is connected with a connecting pipe (18) on both sides, the communication box (17) is connected with a connecting hose (19) at the top, one end of the connecting hose (19) is provided with a pump (20), the pump (20) is connected with a return pipe (21) at the input end, one end of the return pipe (21) is connected with a return box (22), the return box (22) is provided with a filter frame (23) inside, the filter frame (23) is provided with a filter screen (24) inside, one side of the pump (20) is provided with a push bracket (25), one side of the push bracket (25) is connected with an adjusting push rod (26), one end of the adjusting push rod (26) is provided with an adjusting air cylinder (27), the push bracket (25) is connected with a concave frame (28) at the top, the concave frame (28) is movably provided with a transmission shaft rod (29) inside, one end of the transmission shaft rod (29) is connected with an adjusting motor (30), the transmission shaft rod (29) is externally sleeved with a rotating ring (31), one side of the rotating ring (31) is connected with a linkage rod (32).
2. The detachable combined hot melting device for centralizer production according to claim 1, characterized in that: The transmission shaft rod (29) is externally sleeved with a stable shaft ring (33) on one side of the concave frame (28), and the stable shaft ring (33) and the transmission shaft rod (29) are movably connected by a bearing.
3. The detachable combined hot melting device for centralizer production according to claim 1, characterized in that: A temperature sensor (34) is arranged above the heater (16), and a temperature controller (35) is arranged at the top of the installation support plate (1).
4. The detachable combined hot melting device for centralizer production according to claim 1, characterized in that: One side of the servo motor (4) is provided with a fixed support (36), and the fixed support (36) and the servo motor (4) are fixedly connected by welding.
5. The detachable combined hot melting device for centralizer production according to claim 1, characterized in that: The rotating rod (3) is fixedly connected between the output end of the servo motor (4) and the transmission screw rod (2) respectively, and the inner walls of the first threaded ring (5) and the second threaded ring (6) are oppositely provided with threads.
6. The detachable combined hot melting device for centralizer production according to claim 1, characterized in that: The pushing rod (13) is welded and fixed with the pushing plate (14), and the pushing plate (14) is made of alloy material.
7. The detachable combined hot melting device for centralizer production according to claim 1, characterized in that: The first threaded ring (5) and the second threaded ring (6) are provided with sliding blocks (37) at the bottom ends, the sliding blocks (37) are connected with sliding rings (38) at the bottom ends, and the sliding rings (38) are provided with sliding supporting rods (39) inside.
8. The detachable combined hot melting device for centralizer production according to claim 1, characterized in that: The connecting pipe (18) is connected in communication between the communication box (17) and the cooling pipeline (15) respectively, and the connecting pipe (18) is made of stainless steel material.
Citation Information
Patent Citations
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