CN211713159U

CN211713159U - Rotary steel grit tempering furnace

Info

Publication number: CN211713159U
Application number: CN202020119125.7U
Authority: CN
Inventors: 陈群芝; 陈金林
Original assignee: Wuhan Hongxin Lixin Metal Products Co ltd
Current assignee: Wuhan Hongxin Lixin Metal Products Co ltd
Priority date: 2020-01-19
Filing date: 2020-01-19
Publication date: 2020-10-20
Anticipated expiration: 2030-01-19

Abstract

The utility model relates to the technical field of production equipment, in particular to a rotary steel grit tempering furnace, which comprises a furnace body, a rotating device, an electric box and a storage box, wherein the inner end of the furnace body is provided with a furnace liner, one end of the furnace body is provided with a hopper, the bottom end of the hopper is provided with a screw feeder, the bottom end of the screw feeder is provided with a meter, the other end of the furnace body is provided with a discharge hole, the inner bottom end of the furnace liner is provided with a heating mechanism, the rotating device is provided with a rotating motor, a speed reducer, a first bevel gear, a second bevel gear, an upper turntable, a lower turntable and a turntable bearing, the inner end of the electric box is provided with a controller and an ion fan, the outer end of the storage box is provided with a handle, the bottom end of the storage box is provided with a shock pad, the device is more convenient to use.

Description

Rotary steel grit tempering furnace

Technical Field

The utility model relates to a production facility technical field specifically is a rotation type steel sand tempering furnace.

Background

The steel grit has moderate hardness, strong toughness, impact resistance, long service life, good rebound, strong adhesive force, high cleaning speed, low sand consumption, no breakage, high brightness of cleaned workpieces and good technical effect, and needs to be tempered in the production process of the steel grit, the tempering treatment of the steel grit mainly eliminates residual stress generated during workpiece quenching, prevents deformation and cracking, adjusts the hardness, strength, plasticity and toughness of the workpieces, meets the service performance requirements, stabilizes the structure and size, ensures the precision, improves and enhances the service performance, and most of the steel grit processing uses a tipping-bucket tempering furnace.

Although the existing tempering furnaces are various in types, most of the existing tempering furnaces are only changed in form, the functions of the existing tempering furnaces are not changed greatly, the existing tempering furnaces are usually tipping-bucket type tempering furnaces, however, the existing tempering furnaces need to overturn the whole furnace body to a certain angle and then unload materials, so that the labor intensity is increased, other auxiliary facilities are also added, the production efficiency is reduced, the existing tempering furnaces cannot achieve accurate feeding and discharging, and the existing tempering furnaces are quite inconvenient to use, so that the current situation is changed by the aid of the rotary steel grit tempering furnaces.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotation type steel sand tempering furnace to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a rotation type steel sand tempering furnace, includes furnace body, rotary device, electric box and storage case, the furnace body inner is equipped with the furnace pipe, the furnace body outer end is equipped with observation window and clearance mouth, furnace body one end is equipped with into the hopper, it is equipped with screw feeder to go into the hopper bottom, the screw feeder bottom is equipped with the counter, the furnace body other end is equipped with the discharge gate, the inside top of furnace pipe is equipped with circulating fan, the circulating fan bottom is equipped with the dust removal sack, the inside bottom of furnace pipe is equipped with heating mechanism, heating mechanism the inner is equipped with heat preservation, heat-conducting layer, zone of heating and insulating layer, the inboard wall end of furnace pipe is equipped with temperature sensor, rotary device is equipped with rotating electrical machines, reduction gear, first bevel gear, second bevel gear, upward carousel, lower carousel and carousel bearing, the electric box, Alarm and thermovent, electric box inner is equipped with controller and ionic wind machine, storage case outer end is equipped with the handle, storage case inner bottom is equipped with the shock pad, the storage bottom of the case end is equipped with weighing sensor.

Preferably, the outer end of the furnace body is provided with a metal protection layer, and one end of the furnace body is provided with a pressure release valve.

Preferably, the alarm is a multicolor audible and visual alarm and is electrically connected with the weighing sensor and the temperature sensor, the discharge outlet top end is provided with a discharge electromagnetic valve, and the weighing sensor is electrically connected with the discharge electromagnetic valve.

Preferably, the upper turntable and the lower turntable are rotatably connected with the second bevel gear through a rotating shaft at the inner end of a turntable bearing, and further rotatably connected with the rotating motor.

Preferably, one end of the screw feeder is connected with the outer end feeding platform, and the other end of the screw feeder is fixedly connected with the furnace body feeding port.

Preferably, a resistance heating coil is arranged at the inner end of the heating layer, and the temperature sensor is electrically connected with a power supply of the resistance heating coil.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, through being equipped with screw feeder in going into the hopper bottom, the screw feeder bottom is equipped with the counter, screw feeder one end and outer end feed platform are connected, the other end and furnace body pan feeding mouth fixed connection, control the feed through screw feeder, measure the feed volume through the counter, thereby reach the purpose of accurate feeding, through being equipped with the discharge gate at the furnace body other end, the discharge gate top is equipped with ejection of compact solenoid valve, the discharge gate bottom is equipped with the storage case, storage case inner bottom is equipped with the shock pad, the storage bottom of the case end is equipped with weighing sensor, weighing sensor and alarm, ejection of compact solenoid valve electric connection, thereby the switch of weighing control ejection of compact solenoid valve through weighing sensor and then reach the ejection of compact accurately, and report to the police through the alarm and indicate the staff to receive.

2. In the utility model, through the arranged rotating device, the rotating device is provided with a rotating motor, a speed reducer, a first bevel gear, a second bevel gear, an upper turntable, a lower turntable and a turntable bearing, the upper turntable and the lower turntable are rotationally connected with the second bevel gear through a rotating shaft at the inner end of the turntable bearing and are further rotationally connected with the rotating motor, the rotating motor drives the first bevel gear and the second bevel gear to rotate to drive the rotating shaft to rotate, and the upper turntable and the lower turntable rotate to drive the furnace pipe to rotate, the bottom inside the furnace pipe is provided with a heating mechanism, the inner end of the heating mechanism is provided with a heat preservation layer, a heat conduction layer, a heating layer and a heat insulation layer, the inner end of the heating layer is provided with a resistance heating coil, as the electrical heating is the induction heating equipment which has the highest heating efficiency and the fastest speed for the metal, temperature sensor and alarm electric connection, through the inner temperature of temperature sensor perception stove courage, when the temperature surpassed the settlement temperature, report to the police through the alarm and indicate the staff to notice for safer when equipment uses.

3. The utility model discloses in, through being equipped with circulating fan on the inside top of furnace body, make hot-blast circulation in furnace pipe inner, make the tempering effect higher, through be equipped with the dust removal sack in the circulating fan bottom, the dust removal sack can adsorb the inner dust of furnace pipe, prevent to cause harm to external environment, through be equipped with the ion fan in electric box the inner, the ion fan plays anti-electrostatic action, and then prevent that the dust from getting into the electric box and producing harm to interior circuit, influence tempering furnace normal use, make more high-efficient during the equipment uses.

Drawings

FIG. 1 is a general schematic view of the present invention;

FIG. 2 is a schematic view of the inner end of the whole body of the present invention;

FIG. 3 is a schematic view of the inner end of the heating mechanism of the present invention;

in the figure: 1-furnace body, 2-rotating device, 3-electric box, 4-storage box, 5-feeding hopper, 6-screw feeder, 7-meter, 8-discharging port, 9-circulating fan, 10-dust removal cloth bag, 11-heating mechanism, 12-temperature sensor, 13-rotating motor, 14-speed reducer, 15-first bevel gear, 16-second bevel gear, 17-upper turntable, 18-lower turntable, 19-turntable bearing, 20-control panel, 21-alarm, 22-heat dissipation port, 23-controller, 24-ion fan, 25-heat insulation layer, 26-heat conduction layer, 27-heating layer, 28-heat insulation layer, 29-lifting handle, 30-shock pad, 31-weighing sensor, etc, 32-furnace pipe, 33-observation window and 34-cleaning port

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Please refer to fig. 1-3, the present invention provides a technical solution:

a rotary steel grit tempering furnace comprises a furnace body 1, a rotating device 2, an electric box 3 and a storage box 4, wherein a furnace pipe 32 is arranged at the inner end of the furnace body 1, an observation window 33 and a cleaning port 34 are arranged at the outer end of the furnace body 1, a feeding hopper 5 is arranged at one end of the furnace body 1, a screw feeder 6 is arranged at the bottom end of the feeding hopper 5, a meter 7 is arranged at the bottom end of the screw feeder 6, a discharge port 8 is arranged at the other end of the furnace body 1, a circulating fan 9 is arranged at the top end inside the furnace pipe 32, a dust removal cloth bag 10 is arranged at the bottom end of the circulating fan 9, a heating mechanism 11 is arranged at the bottom end inside the furnace pipe 32, a heat insulation layer 25, a heat conduction layer 26, a heating layer 27 and a heat insulation layer 28 are arranged at the inner side wall end of the furnace pipe 32, a temperature sensor 12, through the arranged rotating device 2, the rotating device 2 is provided with a rotating motor 13, a speed reducer 14, a first bevel gear 15, a second bevel gear 16, an upper rotating disc 17, a lower rotating disc 18 and a rotating disc bearing 19, the upper rotating disc 17 and the lower rotating disc 18 are rotationally connected with the second bevel gear 16 through a rotating shaft at the inner end of the rotating disc bearing 19 and further rotationally connected with the rotating motor 13, the rotating motor 13 drives the first bevel gear 15 and the second bevel gear 16 to rotate to drive the rotating shaft to rotate, and further the upper rotating disc 17 and the lower rotating disc 18 rotate to drive the furnace pipe 32 to rotate, the bottom end inside the furnace pipe 32 is provided with a heating mechanism 11, the inner end of the heating mechanism 11 is provided with a heat insulation layer 25, a heat conduction layer 26, a heating layer 27 and a heat insulation layer 28, the inner end of the heating layer 27 is provided with a resistance heating coil, therefore, the heating efficiency is higher, the temperature sensor 12 is arranged at the inner side wall end of the furnace pipe 32, the temperature sensor 12 is electrically connected with the alarm 21, the temperature of the inner end of the furnace pipe 32 is sensed through the temperature sensor 12, when the temperature exceeds the set temperature, the alarm 21 gives an alarm to prompt a worker to pay attention, so that the equipment is safer in use, the control panel 20, the alarm 21 and the heat dissipation port 22 are arranged at the outer end of the electric box, the controller 23 and the ion fan 24 are arranged at the inner end of the electric box 3, the handle 29 is arranged at the outer end of the storage box 4, the shock absorption pad 30 is arranged at the bottom of the inner end of the storage box 4, the weighing sensor 31 is arranged at the bottom end of the storage box 4, the spiral feeder 6 is arranged at the bottom end of the feeding hopper 5, the meter 7 is arranged at the bottom end of the, the feeding amount is measured through the meter 7, so that the purpose of accurate feeding is achieved, a discharging port 8 is arranged at the other end of the furnace body 1, a discharging electromagnetic valve is arranged at the top end of the discharging port 8, a storage box 4 is arranged at the bottom end of the discharging port 8, a shock pad 30 is arranged at the bottom of the inner end of the storage box 4, a weighing sensor 31 is arranged at the bottom end of the storage box 4, the weighing sensor 31 is electrically connected with an alarm 21 and the discharging electromagnetic valve, so that accurate discharging is achieved through the weighing of the weighing sensor 31 and the alarm 21 prompts a worker to receive materials, so that the equipment is more convenient to use, hot air circulates at the inner end of the furnace liner 32 through a circulating fan 9 arranged at the top end inside the furnace body 1, the tempering effect is higher, a dust removing cloth bag 10 is arranged at the bottom end of the circulating fan 9, prevent to cause harm to external environment, through be equipped with ion fan 24 in electric box 3 the inner, ion fan 24 plays anti-electrostatic effect, and then prevents that the dust from getting into electric box 3 and producing harm to interior end circuit, influences tempering furnace normal use for higher efficiency when equipment uses has certain spreading value.

The utility model discloses work flow: when the device is used, steel sand enters the inner end of the furnace pipe 32 through the feeding hopper 5 and the screw feeder 6, the rotating motor 13 drives the first bevel gear 15 and the second bevel gear 16 to rotate to drive the rotating shaft to rotate, the upper rotary table 17 and the lower rotary table 18 rotate to drive the furnace pipe 32 to rotate, the resistance heating coil at the inner end of the heating mechanism 11 is used for heating and tempering the steel sand, the temperature at the inner end of the furnace pipe 32 is sensed through the temperature sensor 12, when the temperature exceeds a set temperature, the alarm 21 gives an alarm to prompt a worker to notice, the circulating fan 9 enables hot air to circulate at the inner end of the furnace pipe 32, the tempering effect is improved, the discharging of the steel sand is controlled through the discharging electromagnetic valve, the storage tank 4 at the bottom end of the discharging port 8 can be used for storing the steel sand, the weighing sensor 31 is arranged at the bottom end of the storage tank 4, the weighing sensor 31 is electrically connected with the alarm 21, and the alarm 21 gives an alarm to prompt the staff to receive the materials, so that the device has certain popularization value.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a rotation type steel sand tempering furnace, includes furnace body (1), rotary device (2), electric box (3) and storage case (4), its characterized in that: furnace body (1) inner is equipped with stove courage (32), furnace body (1) outer end is equipped with observation window (33) and clearance mouth (34), furnace body (1) one end is equipped with into hopper (5), it is equipped with screw feeder (6) to go into hopper (5) bottom, screw feeder (6) bottom is equipped with counter (7), furnace body (1) other end is equipped with discharge gate (8), the inside top of stove courage (32) is equipped with circulating fan (9), circulating fan (9) bottom is equipped with dust removal sack (10), the inside bottom of stove courage (32) is equipped with heating mechanism (11), heating mechanism (11) inner is equipped with heat preservation (25), heat-conducting layer (26), zone of heating (27) and insulating layer (28), stove courage (32) inboard wall end is equipped with temperature sensor (12), rotary device (2) are equipped with rotating electrical machines (13), Reduction gear (14), first bevel gear (15), second bevel gear (16), last carousel (17), lower carousel (18) and carousel bearing (19), electric box (3) outer end is equipped with control panel (20), alarm (21) and thermovent (22), electric box (3) inner is equipped with controller (23) and ionic wind machine (24), storage case (4) outer end is equipped with handle (29), storage case (4) inner bottom is equipped with shock pad (30), storage case (4) bottom is equipped with weighing sensor (31).

2. A rotary steel grit tempering furnace as in claim 1 wherein: the outer end of the furnace body (1) is provided with a metal protection layer, and one end of the furnace body (1) is provided with a pressure release valve.

3. A rotary steel grit tempering furnace as in claim 1 wherein: alarm (21) specifically are polychrome audible-visual annunciator, and with weighing sensor (31), temperature sensor (12) electric connection, discharge gate (8) top is equipped with ejection of compact solenoid valve, weighing sensor (31) and ejection of compact solenoid valve electric connection.

4. A rotary steel grit tempering furnace as in claim 1 wherein: the upper rotary table (17) and the lower rotary table (18) are rotatably connected with the second bevel gear (16) through a rotary shaft at the inner end of a rotary table bearing (19), and further rotatably connected with the rotating motor (13).

5. A rotary steel grit tempering furnace as in claim 1 wherein: one end of the screw feeder (6) is connected with the outer end feeding platform, and the other end of the screw feeder is fixedly connected with the feeding port of the furnace body (1).

6. A rotary steel grit tempering furnace as in claim 1 wherein: the inner of zone of heating (27) is equipped with resistance heating coil, temperature sensor (12) and resistance heating coil power electric connection.