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CN-224230608-U - Hot air circulation drying type mesh belt furnace

CN224230608UCN 224230608 UCN224230608 UCN 224230608UCN-224230608-U

Abstract

The utility model relates to the technical field of mesh belt furnaces, in particular to a heated air circulation drying mesh belt furnace, which comprises a mesh belt furnace body, wherein a mesh belt furnace conveyor belt is arranged in the mesh belt furnace body, a first fan is fixedly connected to the upper end of the inner part of the mesh belt furnace body, a drying box is arranged outside the first fan, a separation baffle is arranged at the front end of the drying box, a heat insulation layer is fixedly connected to the front end of the inner part of the separation baffle, a motor is fixedly connected to the inner part of the heat insulation layer, the output end of the motor is fixedly connected with a first conical gear, the front end of the first conical gear is in meshed connection with a transmission shaft, the inner side of the transmission shaft is in meshed connection with a second conical gear, the rear end of the second conical gear is fixedly connected with fan blades, and hot air in the mesh belt furnace body rises to the top end of the inner part of the mesh belt furnace body through the design cooperation of the separation baffle and is led into the separation baffle through negative pressure adsorption of the first fan.

Inventors

  • JIN QUAN
  • WANG JIAJUN
  • JIN MENGQI

Assignees

  • 宜兴市斯太尔热力科技有限公司

Dates

Publication Date
20260512
Application Date
20250612

Claims (7)

  1. 1. The utility model provides a hot air circulation drying type mesh belt furnace, includes mesh belt furnace body (1), its characterized in that mesh belt furnace body (1) inside is provided with mesh belt furnace conveyer belt (2), mesh belt furnace body (1) inside upper end fixedly connected with first fan (3), first fan (3) outside is provided with drying box (4), drying box (4) front end is provided with separation baffle (5), separation baffle (5) inside front end fixedly connected with insulating layer (6), insulating layer (6) inside fixedly connected with motor (7), motor (7) output fixedly connected with first conical gear (8), first conical gear (8) front end meshing is connected with transmission shaft (9), transmission shaft (9) inboard rear end meshing is connected with second conical gear (10), second conical gear (10) rear end fixedly connected with flabellum (12), flabellum (12) outside fixedly connected with first power gear (11), first power gear (11) outside is connected with second power gear (13), mesh belt conveyer belt (14) is provided with heating plate (14).
  2. 2. The heated air circulation drying type mesh belt furnace according to claim 1, wherein the lower end of the drying box (4) is attached to the inside of the mesh belt furnace body (1), the left end and the right end of the separation baffle (5) are attached to the inside of the mesh belt furnace body (1), the front end of the transmission shaft (9) is rotationally connected with the inside of the separation baffle (5), and the front end and the rear end of the second power gear (13) are rotationally connected with the inside of the separation baffle (5).
  3. 3. The heated air circulation drying mesh belt furnace of claim 1, wherein the heat insulation layer (6) is internally provided with a clamping groove, the shape and the size of the cross section of the clamping groove are matched with those of the cross section of the motor (7), the front end of the heat insulation layer (6) is provided with a circular hole, and the diameter of the circular hole is matched with the diameter of the output end of the motor (7).
  4. 4. The heated air circulation drying mesh belt furnace according to claim 1, wherein square grooves are formed in the separation baffle plate (5), and the shape and the size of the cross section of each square groove are matched with those of the cross section of each fan blade (12).
  5. 5. The heated air circulation drying type mesh belt furnace according to claim 1, wherein rectangular grooves in the up-down direction are formed in the left end and the right end of the inside of the mesh belt furnace body (1), and the shape and the size of the cross section of the rectangular grooves are matched with the shape and the size of the cross section of the upper end of the separation baffle plate (5).
  6. 6. The heated air circulation drying type mesh belt furnace according to claim 1, wherein a filter screen (15) is arranged on the inner side of the first fan (3), a second fan (16) is arranged on the front end of the inner side of the filter screen (15), and a cabinet door (17) is rotatably connected to the front side of the upper end of the mesh belt furnace body (1).
  7. 7. The heated air circulation drying type mesh belt furnace according to claim 1, wherein the hollow structure is formed at the upper end inside the mesh belt furnace body (1), a rectangular groove is formed at the rear end of the hollow structure formed at the upper end inside the mesh belt furnace body (1), and the shape and the size of the cross section of the rectangular groove are matched with those of the cross section of the second fan (16).

Description

Hot air circulation drying type mesh belt furnace Technical Field The utility model relates to the technical field of mesh belt furnaces, in particular to a hot air circulation drying mesh belt furnace. Background The mesh belt furnace mainly utilizes mesh belts to convey materials, a workpiece passes through a heating zone with temperature control, and the materials are efficiently processed through a heat treatment process. The patent specification with the bulletin number of CN218973142U discloses a hot air circulation drying type mesh belt furnace, which comprises a mesh belt furnace mechanism, wherein the mesh belt furnace mechanism comprises a mesh belt furnace body, transmission holes are formed in two side walls of the mesh belt furnace body, a transmission assembly penetrating through the transmission holes is arranged on the outer wall of the mesh belt furnace body, electric heating wires are arranged at the upper end and the lower end of an inner cavity of the mesh belt furnace body, the hot air circulation mechanism comprises an air speed box, the air speed box is fixed at the top wall of the inner cavity of the mesh belt furnace body, hot air circulation assemblies respectively extending to the air speed box and the inner cavity of the mesh belt furnace body are fixed on the top wall of the mesh belt furnace body, and a partition plate is fixed at the middle position of the inner cavity of the air speed box. According to the application, the horizontal distance between the wind speed control assembly and the partition plate can be adjusted by starting the wind speed control assembly, so that circulating wind entering the inner cavity of the wind speed box can be blown onto the top wall of the conveyor belt body through a proper number of through holes, the wind outlet speed can be controlled on the premise of constant wind quantity, and materials of different types and specifications can be used conveniently. However, in the implementation related art, it was found that the above-mentioned hot air circulation drying type mesh belt furnace has a problem that the air in the bottom area of the inner cavity of the mesh belt furnace body is injected into the inner cavity of the wind speed box by the fan to improve the heat utilization efficiency, but the air flow is not further guided by the structure in the heat circulation process, and the effect of the heat circulation may be poor only by the blowing of the fan and the wind speed box, thereby resulting in the increase of energy consumption, and in view of the above, the hot air circulation drying type mesh belt furnace is provided to overcome the above-mentioned drawbacks. Disclosure of utility model The utility model aims to solve the defects in the prior art and provides a hot air circulation drying type mesh belt furnace. In order to achieve the aim, the hot air circulation drying type mesh belt furnace comprises a mesh belt furnace body, wherein a mesh belt furnace conveying belt is arranged in the mesh belt furnace body, a first fan is fixedly connected to the upper end of the inner part of the mesh belt furnace body, a drying box is arranged on the outer side of the first fan, a separation baffle is arranged at the front end of the drying box, a heat insulation layer is fixedly connected to the front end of the inner part of the separation baffle, a motor is fixedly connected to the inner part of the heat insulation layer, a first conical gear is fixedly connected to the output end of the motor, a transmission shaft is connected to the front end of the first conical gear in a meshed manner, a second conical gear is connected to the rear end of the inner side of the transmission shaft in a meshed manner, a fan blade is fixedly connected to the outer side of the second conical gear, a second power gear is connected to the outer side of the first power gear in a meshed manner, and a heating plate is arranged at the upper end of the mesh belt furnace conveying belt. According to the technical scheme, the drying box is characterized in that the lower end of the drying box is attached to the inside of the mesh belt furnace body, the left end and the right end of the separation baffle are attached to the inside of the mesh belt furnace body, the front end of the transmission shaft is rotationally connected with the inside of the separation baffle, and the front end and the rear end of the second power gear are rotationally connected with the inside of the separation baffle, so that the fan blades at the rear end are driven to rotate through the second bevel gear, the wind direction can be changed, and the air circulation inside the mesh belt furnace body is controlled conveniently. As further description of the technical scheme, the heat insulation layer is internally provided with the clamping groove, the shape and the size of the cross section of the clamping groove are matched with those of the cross section of the motor, the front end of the h