CN214300313U - Heat treated rolling furnace - Google Patents

Abstract

The utility model discloses a heat treatment's stove that rolls, including angle modulation supporting mechanism, furnace body mechanism, feed mechanism, power unit, install angle modulation supporting mechanism upper end furnace body mechanism, furnace body mechanism rear side is provided with feed mechanism, furnace body mechanism one end is connected with power unit, interior cooperation mechanism is installed to furnace body mechanism front end, feed mechanism power end is provided with lift power unit. The utility model discloses utilize eccentric even fixed helical fixation post of axle and helical blade to make the rotatory digester plant of helical blade cooperation, make the convertible even that is heated of part, utilize the inclination that angle modulation supporting mechanism can the quick adjustment stove outer covering, thereby supplementary digester plant upset improves turnover efficiency, can assist the ejection of compact when needing the ejection of compact simultaneously.

Description

Heat treated rolling furnace

Technical Field

The utility model relates to a furnace field that rolls especially relates to a heat treatment's furnace that rolls.

Background

The rolling furnace is mainly used for heat treatment of batch small metal parts such as balls, rollers, thin steel sheets and the like. The rolling furnace can be used for the industries of light industry, textile, instruments, electrical appliances, bearings and the like to carry out heat treatment such as gas carburization, gas carbonitriding, bright quenching and the like on various small parts and standard parts, and is particularly suitable for the heat treatment of the large-scale production of small parts, such as bicycle parts, sewing machine parts, bearing balls, roller parts and the like. The rolling furnace has the advantages of uniform heat treatment quality of parts, multiple purposes in one furnace, high production rate and simple and convenient operation and maintenance, and is one of furnace types which adopt gas carburizing and gas carbonitriding processes in the heat treatment industry, replace the old process using a liquid medium as a penetrating agent to cut off cyanide and eliminate three-waste pollution.

When the existing rolling furnace is used for processing, parts are heated when being turned over by utilizing gravity, and the heating effect is not ideal.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a heat treatment rolling furnace.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a heat-treated rolling furnace comprises an angle adjusting and supporting mechanism, a furnace body mechanism, a feeding mechanism and a power mechanism, wherein the furnace body mechanism is installed at the upper end of the angle adjusting and supporting mechanism, the feeding mechanism is arranged on the rear side of the furnace body mechanism, one end of the furnace body mechanism is connected with the power mechanism, an internal matching mechanism is installed at the front end of the furnace body mechanism, and a lifting power mechanism is arranged at the power end of the feeding mechanism;

the angle adjusting and supporting mechanism comprises a supporting frame, adjusting gear seats, adjusting hand wheels and adjusting motors, the adjusting gear seats are mounted at the upper ends of the supporting frame, the adjusting hand wheels are arranged at the front ends of the adjusting gear seats, the furnace body mechanism is mounted between the two adjusting gear seats, the adjusting motors are mounted at one ends of the adjusting gear seats, and scale scribed lines are formed on the adjusting gear seats;

the furnace body mechanism comprises a furnace cover, a furnace shell, an oil inlet pipe and a discharge cover, wherein the lower end of the furnace cover is connected with the furnace shell, the oil inlet pipe is installed at the upper end of the furnace cover, the front end of the furnace shell is connected with the discharge cover, furnace pots are arranged in the furnace cover and the furnace shell, heating rods are arranged among the furnace cover, the furnace shell and the furnace pots, the inner side surfaces of the heating rods are provided with temperature sensors, and the front ends of the furnace pots are connected with the furnace shell through movable sleeves;

the feeding mechanism comprises a lifting frame, a lifting plate, a feeding air cylinder and a lifting matching block, wherein the lifting plate is arranged on the inner side of the lifting frame, the lifting matching block is arranged between the lifting frame and the lifting plate, the power end of the lifting matching block is connected with a lifting chain wheel set, and the feeding air cylinder is arranged on the upper side surface of the rear part of the lifting frame;

the power mechanism comprises a rotating motor, a rotating speed reducer, a transmission case and a rotating chain wheel set, wherein the power output end of the rotating motor is connected with the rotating speed reducer, the rear end of the rotating speed reducer is connected with the transmission case, the transmission case is connected with a main shaft through the rotating chain wheel set, and the main shaft is connected with the furnace tank;

the inner matching mechanism comprises a rocker arm, a fixing column, an eccentric connecting shaft and a spiral fixing column, the fixing column is connected with the furnace body mechanism, the front end of the fixing column is connected with the rocker arm, the inner side of the lower end of the rocker arm is connected with the eccentric connecting shaft, the rear end of the eccentric connecting shaft is connected with the spiral fixing column, and spiral blades are mounted on the spiral fixing column.

Preferably: the lifting power mechanism comprises a lifting motor, a transmission chain wheel and a transmission chain, the power output end of the lifting motor is connected with the transmission chain wheel, the transmission chain wheel is connected with the lifting chain wheel set through a pin shaft, and the transmission chain wheels are connected through the transmission chain.

So set up, when needs make spare part rise, start elevator motor, make elevator motor drives two drive sprocket makes the elevator sprocket group drives the feed cylinder rises, recycles the lifter plate promotion the feed cylinder pushes away spare part to inside the stove outer covering.

Preferably: the lifting power mechanism comprises a lifting motor, a transmission worm and transmission worm wheels, the power output end of the lifting motor is connected with the transmission worm, the transmission worm is connected with two transmission worm wheels, and the transmission worm wheels are connected with the lifting chain wheel set through pin shafts.

So set up, when needs make spare part rise, start elevator motor makes elevator motor drives the transmission worm, the transmission worm cooperation the transmission worm wheel makes the lift chain wheel group drives feed cylinder rises, recycles the lifter plate promotion feed cylinder pushes away spare part to inside the stove outer covering.

Preferably: the adjusting gear seat is connected with the supporting frame through bolts, the adjusting gear seat is connected with the furnace shell through flanges, and the adjusting hand wheel is connected with the adjusting motor key to form the adjusting gear seat.

So set up, the carriage plays the supporting role, adjust the gear seat and play and adjust stove outer covering inclination effect utilizes adjusting handle wheel with the adjustment motor can quick adjustment.

Preferably: the furnace cover is connected with the furnace shell through hinges, the discharging cover is connected with the furnace shell through hinges, and the rear end of the furnace tank is connected with the furnace shell through the main shaft.

So set up, the bell with the stove outer covering spleen qi is with sealed, the heating rod heats, the stove jar overturns.

Preferably: the rotating motor rotates the speed reducer the transmission case passes through bolted connection the support frame, rotate sprocket group key-type connection the transmission case main shaft.

So set up, the main shaft drives the stove jar is rotatory to make the part upset.

Preferably: the rocker arm is connected with the eccentric connecting shaft through a buckle, the rocker arm is connected with the fixing column through a bearing, and the eccentric connecting shaft is connected with the spiral fixing column through welding.

So set up, it is fixed that eccentric even axle the spiral fixed column with helical blade makes helical blade cooperation is rotatory the stove jar makes the convertible even that is heated of part.

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

1. the spiral fixing column and the spiral blade are fixed by the eccentric connecting shaft, so that the spiral blade is matched with the rotating furnace tank, and the part is overturned and heated uniformly;

2. utilize the inclination that angle modulation supporting mechanism can the quick adjustment stove outer covering to supplementary retort upset improves turnover efficiency, can assist the ejection of compact simultaneously when needing the ejection of compact.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a schematic view of a first configuration of a heat treated tumbling furnace according to the present invention;

FIG. 2 is a schematic view of a second construction of a heat-treated tumbling furnace according to the present invention;

FIG. 3 is a schematic view of the internal structure of the furnace body mechanism of the heat-treated tumbling furnace according to the present invention;

FIG. 4 is a schematic structural view of a driving sprocket of a heat-treated tumbling furnace according to the present invention;

fig. 5 is a schematic structural view of a driving worm of a heat treatment tumbling furnace according to the present invention.

The reference numerals are explained below:

1. an angle adjustment support mechanism; 2. a furnace body mechanism; 3. a feeding mechanism; 4. a power mechanism; 5. an internal fitting mechanism; 6. a lifting power mechanism; 11. a support frame; 12. adjusting the gear seat; 13. adjusting a hand wheel; 14. adjusting the motor; 21. a furnace cover; 22. a furnace shell; 23. an oil inlet pipe; 24. a discharging cover; 25. a heating rod; 26. a furnace pot; 27. a movable sleeve; 28. a temperature sensor; 31. a lifting frame; 32. a lifting plate; 33. a feed cylinder; 34. lifting the matching block; 35. a lifting chain wheel set; 41. rotating the motor; 42. rotating the speed reducer; 43. a transmission case; 44. rotating the sprocket set; 45. a main shaft; 51. a rocker arm; 52. fixing a column; 53. an eccentric connecting shaft; 54. a spiral fixing column; 55. a helical blade; 61. a lifting motor; 62. a drive sprocket; 63. a drive chain; 611. a drive worm; 612. a drive worm gear.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

example 1

As shown in fig. 1-4, a heat-treated tumbling furnace comprises an angle adjusting and supporting mechanism 1, a furnace body mechanism 2, a feeding mechanism 3 and a power mechanism 4, wherein the furnace body mechanism 2 is installed at the upper end of the angle adjusting and supporting mechanism 1, the feeding mechanism 3 is arranged at the rear side of the furnace body mechanism 2, one end of the furnace body mechanism 2 is connected with the power mechanism 4, an inner matching mechanism 5 is installed at the front end of the furnace body mechanism 2, and a lifting power mechanism 6 is arranged at the power end of the feeding mechanism 3;

the angle adjusting and supporting mechanism 1 comprises a supporting frame 11, adjusting gear seats 12, adjusting hand wheels 13 and adjusting motors 14, wherein the adjusting gear seats 12 are installed at the upper ends of the supporting frame 11, the adjusting hand wheels 13 are arranged at the front ends of the adjusting gear seats 12, the furnace body mechanism 2 is installed between the two adjusting gear seats 12, the adjusting motors 14 are installed at one ends of the adjusting gear seats 12, and scale marks are formed on the adjusting gear seats 12;

the furnace body mechanism 2 comprises a furnace cover 21, a furnace shell 22, an oil inlet pipe 23 and a discharge cover 24, the lower end of the furnace cover 21 is connected with the furnace shell 22, the oil inlet pipe 23 is arranged at the upper end of the furnace cover 21, the front end of the furnace shell 22 is connected with the discharge cover 24, a furnace pot 26 is arranged inside the furnace cover 21 and the furnace shell 22, a heating rod 25 is arranged between the furnace cover 21, the furnace shell 22 and the furnace pot 26, the inner side surface of the heating rod 25 is provided with a temperature sensor 28, and the front end of the furnace pot 26 is connected with the furnace shell 22 through a movable sleeve 27;

the feeding mechanism 3 comprises a lifting frame 31, a lifting plate 32, a feeding cylinder 33 and a lifting matching block 34, wherein the lifting plate 32 is arranged on the inner side of the lifting frame 31, the lifting matching block 34 is arranged between the lifting frame 31 and the lifting plate 32, the power end of the lifting matching block 34 is connected with a lifting chain wheel group 35, and the feeding cylinder 33 is arranged on the upper side of the rear part of the lifting frame 31;

the power mechanism 4 comprises a rotating motor 41, a rotating speed reducer 42, a transmission box 43 and a rotating chain wheel set 44, wherein the power output end of the rotating motor 41 is connected with the rotating speed reducer 42, the rear end of the rotating speed reducer 42 is connected with the transmission box 43, the transmission box 43 is connected with a main shaft 45 through the rotating chain wheel set 44, and the main shaft 45 is connected with the furnace tank 26;

the internal matching mechanism 5 comprises a rocker arm 51, a fixed column 52, an eccentric connecting shaft 53 and a spiral fixed column 54, the fixed column 52 is connected with the furnace body mechanism 2, the front end of the fixed column 52 is connected with the rocker arm 51, the inner side of the lower end of the rocker arm 51 is connected with the eccentric connecting shaft 53, the rear end of the eccentric connecting shaft 53 is connected with the spiral fixed column 54, and the spiral fixed column 54 is provided with a spiral blade 55.

Preferably: the lifting power mechanism 6 comprises a lifting motor 61, transmission chain wheels 62 and transmission chains 63, the power output end of the lifting motor 61 is connected with the transmission chain wheels 62, the transmission chain wheels 62 are connected with the lifting chain wheel set 35 through pin shafts, the transmission chain wheels 62 are connected through the transmission chains 63, when the parts need to be lifted, the lifting motor 61 is started, the lifting motor 61 drives the two transmission chain wheels 62, the lifting chain wheel set 35 drives the feeding cylinder 33 to lift, and then the lifting plate 32 is used for pushing the feeding cylinder 33 to push the parts to the inner part of the furnace shell 22; the adjusting gear seat 12 is connected with the support frame 11 through a bolt, the adjusting gear seat 12 is connected with the furnace shell 22 through a flange, the adjusting hand wheel 13 and the adjusting motor 14 are connected with the adjusting gear seat 12 in a key mode, the support frame 11 plays a supporting role, the adjusting gear seat 12 plays a role in adjusting the inclination angle of the furnace shell 22, and the adjusting hand wheel 13 and the adjusting motor 14 can be used for quick adjustment; the furnace cover 21 is connected with the furnace shell 22 through a hinge, the discharge cover 24 is connected with the furnace shell 22 through a hinge, the rear end of the furnace pot 26 is connected with the furnace shell 22 through a main shaft 45, the furnace cover 21 and the furnace shell 22 are sealed, the heating rod 25 heats, and the furnace pot 26 overturns; the rotating motor 41, the rotating speed reducer 42 and the transmission box 43 are connected with the support frame 11 through bolts, the rotating chain wheel set 44 is in key connection with the transmission box 43 and the main shaft 45, and the main shaft 45 drives the furnace can 26 to rotate, so that the parts are turned over; the rocker arm 51 is connected with an eccentric connecting shaft 53 through a buckle, the rocker arm 51 is connected with a fixing column 52 through a bearing, the eccentric connecting shaft 53 is connected with a spiral fixing column 54 through welding, and the spiral fixing column 54 and a spiral blade 55 are fixed by the eccentric connecting shaft 53, so that the spiral blade 55 is matched with the rotating furnace can 26, and the turnover heating of parts is uniform.

The working principle is as follows: after the furnace cover 21 is lifted, when the parts need to ascend, the lifting motor 61 is started, the lifting motor 61 drives the two transmission chain wheels 62, so that the lifting chain wheel set 35 drives the feeding cylinder 33 to ascend, the lifting plate 32 is reused to push the feeding cylinder 33 to push the parts to the inside of the furnace pot 26 of the furnace shell 22, the furnace cover 21 is closed, the rocker arm 51 is locked with the eccentric connecting shaft 53, the rotating motor 41 and the heating rod 25 are started, the parts are overturned to be heated, meanwhile, the fixed spiral blades 55 are matched with the furnace pot 26, the overturning effect of the parts is improved, the heating efficiency is improved, when the angle of the furnace shell 22 needs to be adjusted, the adjusting hand wheel 13 or the control adjusting motor 14 is utilized to be matched with the adjusting gear seat 12, the inclination angle of the furnace shell 22 is adjusted by the adjusting gear seat 12, the angle can be increased during discharging, and the discharging cover 24 can be opened to discharge.

Example 2

As shown in fig. 5, the difference between the embodiment 2 and the embodiment 1 is that the lifting power mechanism 6 includes a lifting motor 61, a transmission worm 611, and a transmission worm gear 612, the power output end of the lifting motor 61 is connected with the transmission worm 611, the transmission worm 611 is connected with the two transmission worm gears 612, the transmission worm gear 612 is connected to the lifting sprocket set 35 through a pin, when the component needs to be lifted, the lifting motor 61 is started, the lifting motor 61 drives the transmission worm 611, the transmission worm 611 is matched with the transmission worm gear 612, so that the lifting sprocket set 35 drives the feeding cylinder 33 to be lifted, and the lifting plate 32 pushes the feeding cylinder 33 to push the component to the inside of the furnace shell 22.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims (7)

1. A heat-treated tumbling furnace is characterized in that: the furnace body feeding mechanism comprises an angle adjusting and supporting mechanism (1), a furnace body mechanism (2), a feeding mechanism (3) and a power mechanism (4), wherein the furnace body mechanism (2) is installed at the upper end of the angle adjusting and supporting mechanism (1), the feeding mechanism (3) is arranged on the rear side of the furnace body mechanism (2), one end of the furnace body mechanism (2) is connected with the power mechanism (4), an inner matching mechanism (5) is installed at the front end of the furnace body mechanism (2), and a lifting power mechanism (6) is arranged at the power end of the feeding mechanism (3);

the angle adjusting and supporting mechanism (1) comprises a supporting frame (11), an adjusting gear seat (12), an adjusting hand wheel (13) and an adjusting motor (14), wherein the adjusting gear seat (12) is installed at the upper end of the supporting frame (11), the adjusting hand wheel (13) is arranged at the front end of the adjusting gear seat (12), the furnace body mechanism (2) is installed between the two adjusting gear seats (12), the adjusting motor (14) is installed at one end of the adjusting gear seat (12), and a scale groove line is formed on the adjusting gear seat (12);

the furnace body mechanism (2) comprises a furnace cover (21), a furnace shell (22), an oil inlet pipe (23) and a discharge cover (24), the lower end of the furnace cover (21) is connected with the furnace shell (22), the oil inlet pipe (23) is installed at the upper end of the furnace cover (21), the front end of the furnace shell (22) is connected with the discharge cover (24), a furnace tank (26) is arranged inside the furnace cover (21) and the furnace shell (22), a heating rod (25) is arranged between the furnace cover (21), the furnace shell (22) and the furnace tank (26), a temperature sensor (28) is arranged on the inner side surface of the heating rod (25), and the front end of the furnace tank (26) is connected with the furnace shell (22) through a movable sleeve (27);

the feeding mechanism (3) comprises a lifting frame (31), a lifting plate (32), a feeding cylinder (33) and a lifting matching block (34), the lifting plate (32) is arranged on the inner side of the lifting frame (31), the lifting matching block (34) is arranged between the lifting frame (31) and the lifting plate (32), the power end of the lifting matching block (34) is connected with a lifting chain wheel set (35), and the feeding cylinder (33) is arranged on the upper side face of the rear part of the lifting frame (31);

the power mechanism (4) comprises a rotating motor (41), a rotating speed reducer (42), a transmission box (43) and a rotating chain wheel set (44), the power output end of the rotating motor (41) is connected with the rotating speed reducer (42), the rear end of the rotating speed reducer (42) is connected with the transmission box (43), the transmission box (43) is connected with a main shaft (45) through the rotating chain wheel set (44), and the main shaft (45) is connected with the furnace tank (26);

the inner matching mechanism (5) comprises a rocker arm (51), a fixing column (52), an eccentric connecting shaft (53) and a spiral fixing column (54), the fixing column (52) is connected with the furnace body mechanism (2), the front end of the fixing column (52) is connected with the rocker arm (51), the inner side of the lower end of the rocker arm (51) is connected with the eccentric connecting shaft (53), the rear end of the eccentric connecting shaft (53) is connected with the spiral fixing column (54), and a spiral blade (55) is mounted on the spiral fixing column (54).

2. A heat treated tumbling furnace as claimed in claim 1, wherein: the lifting power mechanism (6) comprises a lifting motor (61), a transmission chain wheel (62) and a transmission chain (63), wherein the power output end of the lifting motor (61) is connected with the transmission chain wheel (62), the transmission chain wheel (62) is connected with the lifting chain wheel set (35) through a pin shaft, and the transmission chain wheel (62) is connected with the transmission chain (63).

3. A heat treated tumbling furnace as claimed in claim 1, wherein: the lifting power mechanism (6) comprises a lifting motor (61), a transmission worm (611) and a transmission worm wheel (612), the power output end of the lifting motor (61) is connected with the transmission worm (611), the transmission worm (611) is connected with the two transmission worm wheels (612), and the transmission worm wheels (612) are connected with the lifting chain wheel set (35) through pin shafts.

4. A heat treated tumbling furnace as claimed in claim 1, wherein: adjusting gear seat (12) pass through bolted connection support frame (11), adjusting gear seat (12) pass through flange joint stove outer covering (22), adjusting hand wheel (13) adjusting motor (14) key-type connection adjusting gear seat (12).

5. A heat treated tumbling furnace as claimed in claim 1, wherein: the furnace cover (21) is connected with the furnace shell (22) through hinges, the discharging cover (24) is connected with the furnace shell (22) through hinges, and the rear end of the furnace tank (26) is connected with the furnace shell (22) through the main shaft (45).

6. A heat treated tumbling furnace as claimed in claim 1, wherein: rotate motor (41) rotate reduction gear (42) pass through bolted connection transmission case (43) support frame (11), it connects to rotate sprocket group (44) key transmission case (43) main shaft (45).

7. A heat treated tumbling furnace as claimed in claim 1, wherein: the rocker arm (51) is connected with the eccentric connecting shaft (53) through a buckle, the rocker arm (51) is connected with the fixing column (52) through a bearing, and the eccentric connecting shaft (53) is connected with the spiral fixing column (54) through welding.

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