U-shaped flip heater

By designing a buffer and hinge structure for the U-shaped flip-top heater, the problem of inertial impact during flipping was solved, thus protecting the heater and the workpiece and improving production safety.

CN223729934UActive Publication Date: 2025-12-26DONGGUAN DAQUAN SENSOR CO LTD
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Patent Information

Application Number
CN202520026837.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-12-26
Estimated Expiration
2035-01-07

AI Technical Summary

Technical Problem

On industrial production lines, flip-top heaters are prone to damage when they are flipped over due to inertia impacting the workpiece or the heater itself.

Method used

The U-shaped flip-top heater is designed with a buffer structure and a hinge structure. The buffer structure uses a buffer tube and a movable plug to mitigate inertial impact, while the hinge structure uses a hinge shaft and a hinge block to achieve angular deflection, protecting the heater and the workpiece.

Benefits of technology

It effectively protects the heater and workpiece from damage caused by inertial impact, thereby improving the service life of the heater and production safety.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223729934U_ABST
    Figure CN223729934U_ABST
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Abstract

The utility model discloses a U-shaped flip heater, which relates to the technical field of heaters, and comprises a U-shaped main body, the U-shaped main body comprises a lower heater and an upper heater, the lower heater and the upper heater can heat a workpiece, one end of the lower heater and one end of the upper heater are respectively provided with a hinge structure, and the other end of the lower heater and the other end of the upper heater are hinged. The lower heater and the upper heater can generate angle deflection through the hinge structure, buffering structures are arranged on the two sides of the lower heater and the two sides of the upper heater and reduce the overturning speed of the upper heater, and the lower heater and the upper heater are symmetrically arranged. Heating structures are arranged in the lower heater and the upper heater; the upper heater is protected and buffered through the arranged buffer structure, the upper heater cannot quickly move towards the workpiece in the overturning process, and therefore the workpiece and the upper heater can be protected, and the situation that the upper heater and the workpiece are damaged due to impact force generated by inertia is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heater, concretely is U type flip cover heater. BACKGROUND

[0002] On the industrial production line, the flip cover type heater can be used for heating treatment of raw materials or semi-finished products, such as plastic forming, metal heating, etc., the flip cover design makes the heater can easily adapt to workpieces of different sizes and shapes, improves production efficiency and flexibility.

[0003] However, in actual production use, when heating is carried out by flip cover processing, the heater at the turning time (upper side) will move quickly to the lower side of the heater under the action of gravity, so that the upper heater will impact on the workpiece to be heated under the action of inertia, which can easily cause damage to the heater or the workpiece. Therefore, the U-shaped flip cover heater is provided to solve the problems raised in the above background technology. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing U type flip cover heater to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] The U-shaped flip cover heater comprises a U-shaped main body, the U-shaped main body comprises a lower heater and an upper heater, the lower heater and the upper heater can heat treat workpieces, one end of the lower heater and the upper heater is provided with a hinged structure, the hinged structure can make the lower heater and the upper heater produce angular deflection, both sides of the lower heater and the upper heater are provided with a buffer structure, and the buffer structure reduces the turning speed of the upper heater.

[0007] As a further scheme of the utility model: wherein, the lower heater and the upper heater are symmetrically arranged, the inside of the lower heater and the upper heater is provided with a heating structure, the heating structure comprises a heat preservation plate, the inside of the heat preservation plate is provided with a heat conducting plate, and the lower side of the heat conducting plate is provided with a heating plate.

[0008] As a further scheme of the utility model: wherein, the outer side of the heating plate is provided with a heating strip, the heating strip is fixedly connected with the heat conducting plate, and the heating strip is distributed along the edge of the bottom side of the heat conducting plate.

[0009] As a further scheme of the utility model: wherein, the heating strip and the heat conducting plate are provided with temperature sensors at the middle and the edge, and the temperature sensors are externally connected with the heating strip and the heating plate.

[0010] As a further scheme of the utility model: wherein, the outside of the heat preservation board is fixedly connected with the protection plate through the connecting rod, the heat preservation board and the protection plate are provided with the heat insulation cavity.

[0011] As a further scheme of the utility model: wherein, the hinge structure includes symmetrical hinge blocks, the hinge blocks are rotatably connected with the hinge shaft, the hinge shaft is fixedly connected with the protection plate on the upper heater and the lower heater.

[0012] As a further scheme of the utility model: wherein, the hinge block and the hinge shaft are provided with the oil injection hole.

[0013] As a further scheme of the utility model: wherein, the buffer structure includes the buffer pipe, the movable plug is slidably connected in the buffer pipe, the piston rod is fixedly connected on the movable plug, the piston rod is hinged with the protection plate on the upper heater, the buffer pipe is hinged with the protection plate on the lower heater, a plurality of gas outlet holes are formed in the upper side of the buffer pipe, the one-way air inlet hole and the one-way air outlet hole are formed in the lower side of the buffer pipe.

[0014] As a further scheme of the utility model: wherein, the diameter of the one-way air inlet hole is greater than the diameter of the one-way air outlet hole.

[0015] As a further scheme of the utility model: wherein, the weight sensor is installed on the lower side of the lower heater, and the display screen is connected with the weight sensor.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The buffer structure is arranged on the upper heater, so that the upper heater will not move quickly to the workpiece direction during the overturning process, thereby protecting the workpiece and the upper heater, and the impact force caused by inertia will not cause damage to the upper heater and the workpiece. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 It is the overall structure schematic diagram in the utility model;

[0019] Fig. 2 It is the heating plate and heat conduction plate structure split schematic diagram in the utility model;

[0020] Fig. 3 It is the buffer pipe structure section view schematic diagram in the utility model;

[0021] Fig. 4 It is the protection plate structure section view schematic diagram in the utility model;

[0022] The correspondence between the reference signs of the figures and the component names is as follows:

[0023] 1, U-shaped body; 2, lower heater; 3, upper heater; 4, heating structure; 401, heat-conducting plate; 402, heating plate; 403, heating strip; 404, heat-insulating plate; 405, heat-insulating cavity; 407, protective plate; 5, hinged structure; 501, hinged block; 502, hinged shaft; 503, oil injection hole; 6, buffer structure; 601, buffer tube; 602, movable plug; 603, piston rod; 604, air outlet hole; 605, one-way air inlet hole; 606, one-way air outlet hole. DETAILED DESCRIPTION

[0024] Please refer to Figs. 1-4 : U-shaped flip cover heater, comprising a U-shaped body 1, the U-shaped body 1 comprising a lower heater 2 and an upper heater 3, the lower heater 2 and the upper heater 3 being capable of heating treatment of workpieces, one end of the lower heater 2 and the upper heater 3 being provided with a hinged structure 5, the hinged structure 5 being capable of producing angular deflection of the lower heater 2 and the upper heater 3, both sides of the lower heater 2 and the upper heater 3 being provided with a buffer structure 6, the buffer structure 6 reducing the flipping speed of the upper heater 3.

[0025] Among them, the buffer structure 6 set up plays a protective buffering role for the upper heater 3, which will make the upper heater 3 not move quickly to the direction of the workpiece during the flipping process, so as to be able to protect the workpiece and the upper heater 3, and not cause damage to the upper heater 3 and the workpiece due to the impact force caused by inertia.

[0026] Preferably, the lower heater 2 and the upper heater 3 are symmetrically arranged, and the inside of the lower heater 2 and the upper heater 3 is provided with a heating structure 4, the heating structure 4 comprising a heat-insulating plate 404, the inside of the heat-insulating plate 404 being provided with a heat-conducting plate 401, and the lower side of the heat-conducting plate 401 being provided with a heating plate 402.

[0027] Among them, the heat-conducting plates 401 on the lower heater 2 and the upper heater 3 are arranged adjacently, and when the workpiece needs to be heated, the workpiece is placed on the heat-conducting plate 401 of the lower heater 2, then the upper heater 3 is flipped, and the heating plate 402 is started, so that the temperature generated by the heating plate 402 can heat the workpiece on the lower heater 2.

[0028] Preferably, the outer side of the heating plate 402 is provided with a heating strip 403, the heating strip 403 being fixedly connected with the heat-conducting plate 401, and the heating strip 403 being distributed along the edge of the bottom side of the heat-conducting plate 401.

[0029] When the heating plate 402 further heats the heat-conducting plate 401, the heat-conducting plate 401 can uniformly distribute heat on the heat-conducting plate 401, but part of the heat will be lost in the process of heat conduction, thereby causing the temperature at the middle end of the heat-conducting plate 401 to be higher than the temperature at the side edge. The method can start the heating strip 403 to heat the periphery of the heat-conducting plate 401 when the temperature at the middle end of the heat-conducting plate 401 is higher than the temperature at the side edge, so as to make the overall temperature of the heat-conducting plate 401 consistent.

[0030] Preferably, temperature sensors are installed at the middle and edges of the heat-conducting plate 401, and the temperature sensors are externally connected with the temperature controllers of the heating strip 403 and the heating plate 402.

[0031] The heating strip 403 and the heat-conducting plate 401 are controlled by the temperature controllers at the outer sides to stop heating the heat-conducting plate 401 when the temperature reaches a certain temperature, so as to avoid damage to the workpiece caused by excessively high temperature.

[0032] Preferably, the outer side of the heat-insulating plate 404 is fixedly connected with the protective plate 407 through the connecting rod, and the heat-insulating cavity 405 is arranged between the protective plate 407 and the heat-insulating plate 404.

[0033] The heat-insulating cavity 405 is a hollow structure, so that no medium for transferring temperature is arranged between the heat-insulating plate 404 and the protective plate 407, thereby reducing heat loss and preventing the protective plate 407 from transferring too much heat, so that the temperature of the protective plate 407 is relatively low and workers will not be scalded by high temperature.

[0034] Preferably, the hinge structure 5 includes symmetrical hinge blocks 501, the hinge blocks 501 are rotatably connected with the hinge shaft 502, and the hinge shaft 502 is fixedly connected with the protective plate 407 on the upper heater 3 and the lower heater 2.

[0035] The hinge shaft 502 can make the upper heater 3 and the lower heater 2 flip, and the maximum flip angle is 180°, so that the upper and lower sides of the workpiece to be heated can be heated at the same time.

[0036] Preferably, the hinge blocks 501 are provided with oil injection holes 503 at the connection positions with the hinge shaft 502.

[0037] The oil injection holes 503 can inject lubricating oil into the hinge blocks 501 and the hinge shaft 502, so as to avoid wear at the connection positions of the hinge blocks 501 and the hinge shaft 502 and damage to the hinge blocks 501 or the hinge shaft 502.

[0038] Preferably, the buffer structure 6 comprises a buffer pipe 601, a movable plug 602 is slidably connected inside the buffer pipe 601, a piston rod 603 is fixedly connected to the movable plug 602, the piston rod 603 is hinged to the protective plate 407 on the upper heater 3, the buffer pipe 601 is hinged to the protective plate 407 on the lower heater 2, a plurality of air outlet holes 604 are formed on the upper side of the buffer pipe 601, and a one-way air inlet hole 605 and a one-way air outlet hole 606 are respectively formed on the lower side of the buffer pipe 601.

[0039] When the upper heater 3 and the lower heater 2 are in the unfolded state, the upper heater 3 drives the movable plug 602 to move upward in the buffer pipe 601, so that the movable plug 602 can inject air into the buffer pipe 601 through the one-way air inlet hole 605; when the upper heater 3 is folded, the upper heater 3 drives the movable plug 602 to move downward in the buffer pipe 601 through the piston rod 603, and the movable plug 602 moves downward in the buffer pipe 601 and discharges the air in the buffer pipe 601 through the one-way air outlet hole 606, and when discharging the air, a certain resistance is generated, so that the upper heater 3 cannot quickly move downward under the action of inertia, thereby protecting the upper heater 3 and the workpiece to be heated, and avoiding damage to the upper heater 3 and the workpiece.

[0040] Preferably, the diameter of the one-way air inlet hole 605 is greater than the diameter of the one-way air outlet hole 606.

[0041] Preferably, the diameter of the one-way air outlet hole 606 is smaller than the diameter of the one-way air inlet hole 605, so that the air in the buffer pipe 601 can not be quickly discharged through the one-way air outlet hole 606, thereby buffering the folding speed of the upper heater 3.

[0042] Preferably, the lower side of the lower heater 2 is provided with a weight sensor, and the weight sensor is connected with a display screen.

[0043] The weight sensor can be used to weigh the workpiece to be heated on the lower heater 2, so as to obtain the weight of the workpiece on the lower heater 2, thereby facilitating subsequent heating treatment.

[0044] Working principle: when the workpiece needs to be heated, the workpiece is placed on the heat-conducting plate 401 on the lower heater 2, then the upper heater 3 is turned over, and the heating plate 402 is started, and the temperature generated on the heating plate 402 can heat the workpiece on the lower heater 2; wherein, when the upper heater 3 and the lower heater 2 are in the unfolded state, the upper heater 3 drives the movable plug 602 to move upwards in the buffer tube 601, so that the movable plug 602 can inject air into the inside of the buffer tube 601 through the one-way air inlet hole 605; when the upper heater 3 is turned over and folded, the upper heater 3 drives the movable plug 602 to move downwards in the buffer tube 601 through the piston rod 603, and the movable plug 602 moves downwards in the buffer tube 601 and discharges the air in the inside of the buffer tube 601 through the one-way air outlet hole 606, and when the air is discharged, a certain resistance is generated, so that the upper heater 3 will not move downwards quickly under the action of inertia, thereby protecting the upper heater 3 and the workpiece to be heated, and avoiding damage to the upper heater 3 and the workpiece.

[0045] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A U-shaped flip-top heater, characterized in that, The device includes a U-shaped body (1), which includes a lower heater (2) and an upper heater (3). The lower heater (2) and the upper heater (3) are capable of heating the workpiece. One end of the lower heater (2) and the upper heater (3) is provided with a hinge structure (5). The hinge structure (5) can cause the lower heater (2) and the upper heater (3) to deflect at an angle. Both sides of the lower heater (2) and the upper heater (3) are provided with a buffer structure (6). The buffer structure (6) reduces the turning speed of the upper heater (3).

2. The U-shaped flip-top heater according to claim 1, characterized in that, The lower heater (2) and the upper heater (3) are symmetrically arranged. Both the lower heater (2) and the upper heater (3) are provided with a heating structure (4). The heating structure (4) includes a heat insulation plate (404). A heat conduction plate (401) is installed inside the heat insulation plate (404). A heating plate (402) is installed on the lower side of the heat conduction plate (401).

3. The U-shaped flip-top heater according to claim 2, characterized in that, A heating strip (403) is provided on the outer side of the heating plate (402). The heating strip (403) is fixedly connected to the heat-conducting plate (401). The heating strip (403) is distributed along the edge of the bottom side of the heat-conducting plate (401).

4. The U-shaped flip-top heater according to claim 3, characterized in that, Temperature sensors are installed at the middle and edge of the heat-conducting plate (401), and the temperature sensors, heating strip (403), and heating plate (402) are all externally connected to temperature controllers.

5. The U-shaped flip-top heater according to claim 2, characterized in that, A protective plate (407) is fixedly connected to the outside of the insulation board (404) by a connecting rod, and a heat insulation cavity (405) is provided between the protective plate (407) and the insulation board (404).

6. The U-shaped flip-top heater according to claim 5, characterized in that, The hinge structure (5) includes symmetrical hinge blocks (501), and hinge shafts (502) are rotatably connected between the symmetrical hinge blocks (501). The hinge shafts (502) are fixedly connected to the protective plates (407) on the upper heater (3) and the lower heater (2), respectively.

7. The U-shaped flip-top heater according to claim 6, characterized in that, An oil injection hole (503) is provided at the connection between the hinge block (501) and the hinge shaft (502).

8. The U-shaped flip-top heater according to claim 5, characterized in that, The buffer structure (6) includes a buffer tube (601), a movable plug (602) is slidably connected inside the buffer tube (601), a piston rod (603) is fixedly connected to the movable plug (602), the piston rod (603) is hinged to the protective plate (407) on the upper heater (3), the buffer tube (601) is hinged to the protective plate (407) on the lower heater (2), a plurality of air outlets (604) are opened on the upper side of the buffer tube (601), and a one-way air inlet (605) and a one-way air outlet (606) are respectively opened on the lower side of the buffer tube (601).

9. The U-shaped flip-top heater according to claim 8, characterized in that, The diameter of the one-way air inlet (605) is larger than the diameter of the one-way exhaust outlet (606).

10. The U-shaped flip-top heater according to claim 1, characterized in that, A weight sensor is installed on the lower side of the lower heater (2), and the weight sensor is connected to a display screen.