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CN-224227122-U - Automatic electric heating screw constant temperature tempering furnace

CN224227122UCN 224227122 UCN224227122 UCN 224227122UCN-224227122-U

Abstract

The utility model relates to the technical field of constant temperature devices, in particular to an automatic electric heating screw constant temperature tempering furnace. The utility model provides an automatic electric heating screw constant temperature tempering furnace which comprises a shell, a heat insulation door, first installation frames, resistance wires, heat insulation plates and a heat conduction plate, wherein the shell is an installation carrier of a part, the heat insulation door is rotatably connected to the upper part of the front side surface of the shell, the first installation frames are 3 in number and are respectively connected to the left side surface, the right side surface and the upper side surface in the shell, the resistance wires are uniformly connected in the first installation frames at intervals, and the resistance wires are positioned between the first installation frames and the heat conduction plate. According to the utility model, the temperature controller is used for controlling the target temperature and the stabilizing time of the resistance wire, the resistance wire is used for heating the heat-introducing screw through the heat-conducting plate, the motor is started to drive the fan blade to rotate, so that the air inlet pipe is used for conveying air into the shell, and the exhaust pipe is used for exhausting the exhaust gas in the shell, so that ventilation is realized.

Inventors

  • ZHAO XUCHANG
  • LI XINPING
  • Wei Leigao
  • LI ZHENHUA
  • ZHOU YUHU
  • DUAN WENCHENG

Assignees

  • 深圳市联昱记实业有限公司

Dates

Publication Date
20260512
Application Date
20250307

Claims (6)

  1. 1. An automatic electric heating screw constant temperature tempering furnace which is characterized by comprising: A housing (1) which is a mounting carrier for the components; The heat insulation door (2) is rotatably connected to the upper part of the front side surface of the shell (1), and the heat insulation door (2) is used for insulating high temperature inside the shell (1); The first installation frames (3) are arranged in number, and the number of the first installation frames (3) is 3 and are respectively connected with the left side surface, the right side surface and the upper side surface in the shell (1); the resistance wires (4) are uniformly connected in the first mounting frame (3) at intervals, and the resistance wires (4) are used for heating screws; The heat conducting plate (5) is connected to the first mounting frame (3), the resistance wire (4) is located between the first mounting frame (3) and the heat conducting plate (5), and the heat conducting plate (5) is used for conducting heat of the resistance wire (4); the mounting plates (6) are connected to the upper parts of the front side surface and the rear side surface of the shell (1), and the mounting plates (6) are communicated with the shell (1); the fan blades (7) are rotationally connected in the mounting plate (6); The motor (8) is arranged on the mounting plate (6), an output shaft of the motor (8) penetrates through the mounting plate (6) in a rotating mode, and the motor (8) is connected with the fan blades (7) through a coupler; An exhaust pipe (9) communicated with the mounting plate (6) at the rear side of the shell (1), wherein the exhaust pipe (9) is used for exhausting the waste gas of the shell (1); and the air inlet pipe (901) is communicated with the mounting plate (6) at the front side of the shell (1), and the air inlet pipe (901) is used for conveying air.
  2. 2. An automatic electric heating screw constant temperature tempering furnace according to claim 1, further comprising: A second mounting frame (10) connected in the housing (1); The temperature sensors (11) are uniformly arranged on the second mounting frame (10) at intervals, the upper parts of the temperature sensors (11) penetrate through the inner lower side surface of the shell (1), and the temperature sensors (11) are used for testing the temperature of screws; And the protection door (12) is rotatably connected to the lower part of the front side surface of the shell (1).
  3. 3. An automatic electric heating screw constant temperature tempering furnace according to claim 2, wherein: the shell (1) is in an octagon shape, and three rectangular grooves are engraved on the left side surface and the right side surface of the shell (1).
  4. 4. An automatic electric heating screw constant temperature tempering furnace according to claim 3, wherein: w-shaped stabilizing frames are arranged on the front side and the rear side of the lower portion of the shell (1).
  5. 5. An automatic electric heating screw constant temperature tempering furnace according to claim 4, wherein: The detachable placement plate is arranged at the lower part of the shell (1), the placement plate is positioned above the second mounting frame (10), and the upper part of the temperature sensor penetrates through the placement plate.
  6. 6. An automatic electric heating screw constant temperature tempering furnace according to claim 5, wherein: the heat conducting plate (5) is uniformly provided with circulation grooves at intervals.

Description

Automatic electric heating screw constant temperature tempering furnace Technical Field The utility model relates to the technical field of constant temperature devices, in particular to an automatic electric heating screw constant temperature tempering furnace. Background An automatic electric heating screw constant temperature tempering furnace is a device specially used for heat treatment of small-sized metal parts such as screws, and eliminates internal stress, stabilizes the geometric dimension and adjusts the mechanical property of materials by heating quenched workpieces to a proper temperature lower than a lower critical temperature and keeping the workpiece for a period of time. The prior art does not have a good ventilation system, cannot treat waste gas generated in the tempering process, so that environmental pollution and working environment are deteriorated, and workpieces cannot be heated uniformly in a set temperature range, so that the problems of poor processing effect and quality influence are caused. In view of the foregoing, there is a strong need for an automatic electric heating screw constant temperature tempering furnace for solving the above problems. Disclosure of utility model In order to overcome the defect that the prior art does not have a good ventilation system and a workpiece cannot be heated uniformly in a set temperature range, the utility model provides an automatic electric heating screw constant-temperature tempering furnace. The automatic electric heating screw constant temperature tempering furnace comprises a shell, a heat insulation door, a first mounting frame, resistance wires, a heat conduction plate, a mounting plate and fan blades, wherein the mounting carrier is a part, the heat insulation door is rotatably connected to the upper part of the front side surface of the shell and used for isolating high temperature inside the shell, the first mounting frame is 3 in number and is respectively connected to the left side surface, the right side surface and the upper side surface inside the shell, the resistance wires are uniformly and alternately connected to the first mounting frame and used for heating screws, the heat conduction plate is connected to the first mounting frame, the resistance wires are positioned between the first mounting frame and the heat conduction plate, the mounting plate is connected to the upper parts of the front side surface and the rear side surface of the shell and communicated with the shell, the fan blades are rotatably connected to the mounting plate, the motor is mounted on the mounting plate, the motor output shaft rotatably penetrates through the mounting plate, the motor is connected with the fan blades through a coupling, the exhaust pipe is communicated to the mounting plate on the rear side of the shell, and the air inlet pipe is communicated to the mounting plate on the front side of the shell. In one embodiment, the temperature sensor is arranged on the second mounting frame at uniform intervals, the upper part of the temperature sensor penetrates through the inner lower side surface of the shell, and the protection door is rotatably connected to the lower part of the front side surface of the shell. In one embodiment, the shell is in an octagon prism shape, and three rectangular grooves are engraved on the left side surface and the right side surface of the shell. In one embodiment, the front side and the rear side of the lower part of the shell are provided with W-shaped stabilizing frames. In one embodiment, the lower part of the shell is detachably provided with a placing plate, the placing plate is located above the second mounting frame, and the upper part of the temperature sensor penetrates through the placing plate. In one embodiment, the heat conducting plate is provided with flow grooves at equal intervals. The utility model has the beneficial effects that: According to the utility model, the temperature controller is used for controlling the target temperature and the stabilizing time of the resistance wire, the resistance wire is used for heating the heat-introducing screw through the heat-conducting plate, the motor is started to drive the fan blade to rotate, so that the air inlet pipe is used for conveying air into the shell, and the exhaust pipe is used for exhausting the exhaust gas in the shell, so that ventilation is realized. Drawings Fig. 1 is a schematic perspective view of the present utility model. Fig. 2 is a schematic perspective view of the housing, the heat insulating door and the heat conducting plate according to the present utility model. Fig. 3 is a schematic perspective view of the first mounting frame and the resistance wire according to the present utility model. Fig. 4 is a schematic perspective view of a fan blade, a motor and a runner pipe according to the present utility model. Fig. 5 is a schematic perspective view of a second mounting frame and a temperature sensor according to the