CN214009748U

CN214009748U - Major diameter plug firing equipment

Info

Publication number: CN214009748U
Application number: CN202022800849.0U
Authority: CN
Inventors: 孔德苓; 白云; 窦梦雅
Original assignee: Hebei Kangbo Electric Power Technology Co ltd
Current assignee: Hebei Kangbo Electric Power Technology Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-20
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a major diameter plug firing equipment, including the heating cabinet, heating cabinet right-hand member lower part hinge connection has the chamber door, the heating cabinet lower extreme front portion and the equal fixedly connected with support piece in lower extreme rear portion, heating cabinet upper end middle part and the equal fixedly connected with heater in lower extreme middle part, two the equal fixedly connected with air duct of heater right-hand member, heating cabinet inner wall right part fixedly connected with baffle, the equal fixedly connected with of heating cabinet rear end upper portion and rear end lower part supports discharging device, heating cabinet left end lower part fixedly connected with backup pad, backup pad right-hand member upper portion fixedly connected with rotary device, baffle right-hand member activity interlude is connected with four plugs, and the plug left end runs through the heating cabinet left end and the activity interlude is connected in rotary device. A major diameter plug firing equipment, through setting up rotary device, can rotate the plug when heating the plug for the plug surface is heated evenly, improves heating efficiency.

Description

Major diameter plug firing equipment

Technical Field

The utility model relates to a plug processing equipment field, in particular to major diameter plug firing equipment.

Background

The core rod is one of the important tools for rolling seamless steel pipes, is used for forming a part of a die of a profile surface in a pressed blank or a sintered body in a pressing direction, the diameter of the core rod can be divided into a plurality of parts according to different sintering structures, and the core rod needs to be dried after being cleaned, so that the core rod is prevented from being damaged, and the existing large-diameter core rod heating equipment has the following defects: 1. the existing device has uneven heating degree during heating, causes slower drying speed and is easy to cause the core rod to be locally overheated and damaged; 2. the existing core rod has too high temperature after being heated, and is not easy to take out for heat dissipation, and because the residual temperature in the heating box is higher, the core rod needs to wait for a longer time after being taken out after being cooled, and the cost of equipment can be increased by increasing a cooling system.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a major diameter plug firing equipment can effectively solve the problem among the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the large-diameter mandrel heating equipment comprises a heating box, the lower part of the right end of the heating box is connected with a box door through a hinge, the front part of the lower end of the heating box and the rear part of the lower end are both fixedly connected with supporting pieces, the middle part of the upper end and the middle part of the lower end of the heating box are both fixedly connected with heaters, the right ends of the two heaters are both fixedly connected with gas guide tubes, and the two air ducts are respectively fixedly inserted and connected with the upper end and the lower end of the heating box, the right part of the inner wall of the heating box is fixedly connected with a baffle plate, the upper part of the rear end and the lower part of the rear end of the heating box are both fixedly connected with a supporting and discharging device, the lower part of the left end of the heating box is fixedly connected with a supporting plate, the upper part of the right end of the supporting plate is fixedly connected with a rotating device, and the right part of the rotating device is fixedly connected to the left part of the upper end of the heating box, the right end of the baffle is movably connected with four core rods in an inserting manner, and the left end of each core rod penetrates through the left end of the heating box and is movably connected in the rotating device in an inserting manner.

Preferably, the heating cabinet includes the box, box upper end left part and upper end right part have all been opened two exhaust holes, the equal fixedly connected with heating coil of upper wall and interior lower wall in the box, two the equal fixedly connected with a plurality of fixed block in heating coil surface middle part, a plurality of the fixed block is fixed connection upper wall and interior lower wall in the box respectively, box fixed connection is in two support piece upper ends.

Preferably, rotary device includes motor and bearing frame, motor output end fixedly connected with drive gear, the bearing frame is provided with four, four the equal fixedly connected with runner of bearing frame surface, four common transmission is connected with the belt between the runner, the upper left corner the anterior fixedly connected with driven gear of runner surface, and driven gear meshing connects at drive gear surface downside, four the equal fixed connection in backup pad right-hand member upper portion in bearing frame rear end, motor fixed connection is at heating cabinet upper end left rear portion.

Preferably, the right ends of the four rotating wheels are not in contact with the left end of the box body, and the right end of the driving gear is not in contact with the left end of the box body.

Preferably, it includes right rotary rod and left rotary rod to support discharging device, the equal fixedly connected with bearing in right rotary rod and left rotary rod front end, the common transmission in right rotary rod and left rotary rod surface rear portion is connected with the drive belt, left rotary rod rear end fixedly connected with carousel, the equal activity interlude of right rotary rod and left rotary rod is connected in the box, two the antetheca in the box of the equal fixed connection of bearing surface.

Preferably, the front end of the transmission belt is not contacted with the rear end of the box body, and the upper sides of the outer surfaces of the right rotating rod and the left rotating rod are tightly attached to the lower side of the outer surface of the mandrel.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, through setting up rotary device, when heating the plug, can rotate the runner under the drive of belt through the drive of motor to rotate the plug in the heating process, make the surface of plug be heated evenly, heating efficiency is higher, can not cause local overheat.

2. The utility model discloses in, support discharging device through setting up, after the plug heating, open the chamber door, through rotating the carousel, can be so that two rotary rods rotate to make the plug slowly shift out, the rotary rod can support the plug, and the plug is shifted out the heating cabinet and is cooled off the heat dissipation, has shortened refrigerated time, has saved refrigerated cost simultaneously.

Drawings

Fig. 1 is a schematic view of the overall structure of a large-diameter mandrel heating apparatus according to the present invention;

fig. 2 is a schematic view of the overall structure of a heating box of the large-diameter mandrel heating equipment of the present invention;

fig. 3 is a schematic view of the overall structure of a rotating device of a large-diameter mandrel heating apparatus according to the present invention;

fig. 4 is a schematic view of the overall structure of the supporting and discharging device of the large-diameter mandrel heating apparatus of the present invention.

In the figure: 1. supporting the discharging device; 2. a box door; 3. a baffle plate; 4. a support member; 5. a heating box; 6. a heater; 7. a rotating device; 8. an air duct; 9. supporting the discharging device; 10. a core rod; 51. a box body; 52. a heating coil; 53. a fixed block; 54. an exhaust hole; 71. a motor; 72. a bearing seat; 73. a drive gear; 74. a belt; 75. a driven gear; 76. a rotating wheel; 91. a right rotating rod; 92. a left rotating rod; 93. a bearing; 94. a transmission belt; 95. a turntable.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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 in specific cases to those skilled in the art.

As shown in FIGS. 1 to 4, a large-diameter mandrel heating device comprises a heating box 5, a box door 2 is hinged on the lower part of the right end of the heating box 5, supporting pieces 4 are fixedly connected on the front part of the lower end and the rear part of the lower end of the heating box 5, heaters 6 are fixedly connected on the middle part of the upper end and the middle part of the lower end of the heating box 5, air ducts 8 are fixedly connected on the right ends of the two heaters 6, the two air ducts 8 are respectively and fixedly inserted and connected on the upper end and the lower end of the heating box 5, a baffle 3 is fixedly connected on the right part of the inner wall of the heating box 5, a supporting and discharging device 9 is fixedly connected on the upper part and the lower part of the rear end of the heating box 5, a supporting plate 1 is fixedly connected on the lower part of the left end of the heating box 5, a rotating device 7 is fixedly connected on the left part of the upper end of the heating box 5, four mandrels 10 are movably inserted and connected on the right end of the baffle 3, and the left end of the core rod 10 penetrates through the left end of the heating box 5 and is movably connected in the rotating device 7 in an inserting way.

The heating box 5 comprises a box body 51, two exhaust holes 54 are respectively formed in the left part and the right part of the upper end of the box body 51, so that water vapor can be conveniently discharged, heating coils 52 are fixedly connected to the inner upper wall and the inner lower wall of the box body 51, a plurality of fixing blocks 53 are fixedly connected to the middle parts of the outer surfaces of the two heating coils 52 and used for fixing the heating coils 52, the fixing blocks 53 are respectively fixedly connected to the inner upper wall and the inner lower wall of the box body 51, the box body 51 is fixedly connected to the upper ends of two supporting pieces 4, the rotating device 7 comprises a motor 71 and bearing seats 72, a driving gear 73 is fixedly connected to the output end of the motor 71, four bearing seats 72 are arranged, rotating wheels 76 are fixedly connected to the outer surfaces of the four bearing seats 72, a mandrel 10 can be clamped into the rotating wheels 76 to rotate, a, the driven gear 75 is engaged with the lower side of the outer surface of the driving gear 73, the rear ends of four bearing seats 72 are fixedly connected with the upper part of the right end of the support plate 1, the motor 71 is fixedly connected with the left rear part of the upper end of the heating box 5, the right ends of four rotating wheels 76 are not contacted with the left end of the box body 51, the right end of the driving gear 73 is not contacted with the left end of the box body 51, the supporting and discharging device 9 comprises a right rotating rod 91 and a left rotating rod 92, the front ends of the right rotating rod 91 and the left rotating rod 92 are fixedly connected with bearings 93 to reduce the rotating friction force, the rear parts of the outer surfaces of the right rotating rod 91 and the left rotating rod 92 are jointly connected with a transmission belt 94 in a transmission way, the rear end of the left rotating rod 92 is fixedly connected with a turntable 95, the right rotating rod 91 and the left rotating rod 92 are movably inserted into the box body 51 to support the core rod 10 and prevent the core rod 10 from falling into the heating box 1 when moving, the outer surfaces of the front walls of the two bearings 93 are fixedly connected in the box body 51, the front end of the belt 94 is not in contact with the rear end of the box 51, and the upper sides of the outer surfaces of the right and left

rotary rods

91, 92 are in close contact with the lower side of the outer surface of the mandrel 10.

It should be noted that, the utility model relates to a large-diameter core rod heating device, when heating the core rod 10, open the box door 2, pass the core rod 10 through the baffle 3, and insert into the runner 76, make the outer surface of the core rod 10 hug closely the upside of the right rotary rod 91 and the left rotary rod 92, close the box door 2, introduce the heat into the upper and lower two heating coils 52 through the air duct 8 through the heater 6, heat and dry the core rod 10, the motor 71 drives the driving gear 73 to rotate, the driving gear 73 engages the driven gear 75 to rotate, the driven gear 75 drives the belt 74 to rotate, thereby drive the other three runners 76 to rotate, make four core rods 10 rotate, make the outer surface of the core rod 10 heated evenly, through setting up the bearing seat 72, can relatively fix four runners 76 on the supporting plate 1, when heating, the steam on the surface of the core rod 10 can be discharged through the exhaust hole 54, after the heating finishes, open chamber door 2, stop rotating motor 71, manual rotation carousel 95, thereby drive left rotary rod 92 and rotate, left rotary rod 92 drive belt 94 rotates, thereby drive right rotary rod 91 and rotate, make plug 10 move the right side gradually, break away from among the rotary device 7, left rotary rod 92 and right rotary rod 91 can support and remove plug 10, plug 10 shifts out from baffle 3 in the heating cabinet 5, thereby can the rapid cooling, be convenient for in time take out plug 10.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. 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. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A large diameter mandrel heating apparatus comprising a heating box (5), characterized in that: the heating box is characterized in that a box door (2) is hinged to the lower portion of the right end of the heating box (5), support pieces (4) are fixedly connected to the front portion of the lower end and the rear portion of the lower end of the heating box (5), heaters (6) are fixedly connected to the middle portion of the upper end and the middle portion of the lower end of the heating box (5), air guide pipes (8) are fixedly connected to the right ends of the two heaters (6), the two air guide pipes (8) are fixedly connected to the upper end and the lower end of the heating box (5) in an inserting mode respectively, a baffle (3) is fixedly connected to the right portion of the inner wall of the heating box (5), a support discharging device (9) is fixedly connected to the upper portion of the rear end and the lower portion of the rear end of the heating box (5), a support plate (1) is fixedly connected to the lower portion of the left end of the heating box (5), a rotating device (7) is fixedly connected to the upper portion of the right portion of the support plate (1), the right end of the baffle (3) is movably connected with four core rods (10) in an inserting mode, and the left end of each core rod (10) penetrates through the left end of the heating box (5) and is movably connected in the rotating device (7) in an inserting mode.

2. A large diameter mandrel heating apparatus as set forth in claim 1 wherein: heating cabinet (5) includes box (51), box (51) upper end left part and upper end right part have all been opened two exhaust holes (54), upper wall and interior equal fixedly connected with heating coil (52) of lower wall in box (51), two heating coil (52) surface middle part equal fixedly connected with a plurality of fixed block (53), a plurality of fixed block (53) fixed connection is upper wall and interior lower wall in box (51) respectively, box (51) fixed connection is in two support piece (4) upper ends.

3. A large diameter mandrel heating apparatus as set forth in claim 1 wherein: rotating device (7) include motor (71) and bearing frame (72), motor (71) output end fixedly connected with drive gear (73), bearing frame (72) are provided with four, four bearing frame (72) surface equal fixedly connected with runner (76), four common transmission is connected with belt (74) between runner (76), the upper left corner runner (76) surface front portion fixedly connected with driven gear (75), and driven gear (75) meshing is connected at drive gear (73) surface downside, four the equal fixed connection in backup pad (1) right-hand member upper portion in bearing frame (72) rear end, motor (71) fixed connection is at heating cabinet (5) upper end left rear portion.

4. A large diameter mandrel heating apparatus according to claim 3 wherein: the right ends of the four rotating wheels (76) are not in contact with the left end of the box body (51), and the right end of the driving gear (73) is not in contact with the left end of the box body (51).

5. A large diameter mandrel heating apparatus as set forth in claim 1 wherein: support discharging device (9) including right rotary rod (91) and left rotary rod (92), the equal fixedly connected with bearing (93) in right rotary rod (91) and left rotary rod (92) front end, the common transmission in right rotary rod (91) and left rotary rod (92) surface rear portion is connected with drive belt (94), left rotary rod (92) rear end fixedly connected with carousel (95), the equal activity interlude of right rotary rod (91) and left rotary rod (92) is connected in box (51), two the equal fixed connection of bearing (93) surface is at antetheca in box (51).

6. A large diameter mandrel heating apparatus as set forth in claim 5 wherein: the front end of the transmission belt (94) is not contacted with the rear end of the box body (51), and the upper sides of the outer surfaces of the right rotating rod (91) and the left rotating rod (92) are tightly attached to the lower side of the outer surface of the core rod (10).