CN214168066U

CN214168066U - Bright annealing furnace with protective structure for seamless steel pipe processing

Info

Publication number: CN214168066U
Application number: CN202022953753.8U
Authority: CN
Inventors: 黄小刚; 程长安
Original assignee: Zhangjiagang Jiayuan Steel Products Co ltd
Current assignee: Zhangjiagang Jiayuan Steel Products Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-09-10
Anticipated expiration: 2030-12-08

Abstract

The utility model relates to a bright annealing furnace technical field specifically is a seamless steel pipe processing is with bright annealing furnace that has protective structure, including annealing furnace main part, the right side of annealing furnace main part is provided with supplementary feed mechanism, supplementary feed mechanism includes feed bin, screw rod, connecting rod, rotation handle, swivel nut, first hinge bar, blowing board, fixed slot, first slider and first spout, the right side fixed mounting of annealing furnace main part has the feed bin, and the inside of going up the feed bin has the screw rod through bearing swing joint, the left side fixedly connected with connecting rod of screw rod, and the connecting rod pierces through the outside that the feed bin extends to the feed bin, the left side fixed mounting of connecting rod has the rotation handle, the both sides that the screw rod is close to central point department of putting all overlaps and is equipped with the swivel nut. The utility model solves the problems that the prior bright annealing furnace does not have an auxiliary feeding mechanism and the prior bright annealing furnace does not have a protection mechanism.

Description

Bright annealing furnace with protective structure for seamless steel pipe processing

Technical Field

The utility model relates to a bright annealing furnace technical field specifically is a seamless steel pipe processing is with bright annealing furnace that has protective structure.

Background

Bright annealing is generally called as bright annealing, the brightness can be achieved by slowly cooling the steel in an enclosed space below at least 500 ℃ after the heating and annealing in the enclosed space, and then the steel is naturally cooled, so that the decarburization condition is not caused, the oxidation and decarburization effects are generated by heating and cooling in the common annealing, so that the metal loss and the cost are increased by additionally processing the heat-treated steel, the bright annealing is frequently adopted, the special bright annealing furnace is adopted for annealing in the bright annealing at present, the operation is simple and convenient, and the problems still exist although the requirements of people are basically met by the existing bright annealing furnace.

The first problem is that: most of the existing bright annealing furnaces are not provided with auxiliary feeding mechanisms, an operator needs to manually carry a steel pipe to a feeding belt of the annealing furnace, the operation is troublesome, time and labor are wasted, and the practicability and the usability are low.

The second problem is that: the existing bright annealing furnace mostly does not have a protection mechanism, steel pipes need to be heated and annealed when the device is used, the temperature of the steel pipes is high, and scalding can be caused if the steel pipes are not touched, so that the problem of the bright annealing furnace with the protection structure for processing the seamless steel pipes is urgently needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a seamless steel pipe processing is with bright annealing stove that has protective structure to solve the problem that the current bright annealing stove that proposes in the above-mentioned background art mostly does not have auxiliary feeding mechanism and the problem that current bright annealing stove mostly does not have protective structure.

In order to achieve the above object, the utility model provides a following technical scheme: a bright annealing furnace with a protection structure for processing seamless steel pipes comprises an annealing furnace main body, wherein an auxiliary feeding mechanism is arranged on the right side of the annealing furnace main body, the auxiliary feeding mechanism comprises a feeding bin, a screw rod, a connecting rod, a rotating handle, a screw sleeve, a first hinged rod, a discharging plate, a fixing groove, a first sliding block and a first sliding groove, the feeding bin is fixedly arranged on the right side of the annealing furnace main body, the screw rod is movably connected inside the feeding bin through a bearing, the connecting rod is fixedly connected on the left side of the screw rod and penetrates through the feeding bin to extend to the outer side of the feeding bin, the rotating handle is fixedly arranged on the left side of the connecting rod, the screw sleeve is sleeved on two sides of the screw rod close to a central position, the top end of the screw sleeve is movably connected with the bottom end of the first hinged rod through a rotating shaft, the top end of the first hinged rod is movably connected with two sides of the bottom end of the discharging plate through a rotating shaft, and the top end of the discharging plate is provided with a fixing groove, and the inside on the right side of the annealing furnace main body is provided with a protection mechanism.

Preferably, the protection mechanism comprises a protection rod, an adjusting groove, a buffer cushion, a second sliding block, a second sliding groove, a clamping block, a first movable groove, a limiting cavity, a second hinge rod, a pressing handle, a second movable block, a second movable groove and a spring, the adjusting groove is formed in the right side of the annealing furnace main body, the protection rod is inserted in the adjusting groove, the second sliding block is fixedly installed on one side of the bottom end of the protection rod and is connected to the inside of the second sliding groove in a sliding manner, the second sliding groove is formed in one side of the inside of the adjusting groove, the clamping grooves are formed in two ends of the other side of the protection rod, one side of the clamping block is clamped in the clamping groove at the top end, a first movable block is fixedly installed at the top end of the other side of the clamping block and is connected to the inside of the first movable groove in a sliding manner, the first movable groove is formed in the top end of the limiting cavity, and spacing chamber is seted up in the inside of annealing stove main part, the bottom of fixture block opposite side has the top of second articulated mast through pivot swing joint, and the bottom of second articulated mast through pivot and the top swing joint of pressing handle one side, one side of pressing handle's one side fixedly connected with spring, and the opposite side fixed connection of spring is in the inside in spacing chamber, the opposite side of pressing the handle pierces through the outside that annealing stove main part extends to annealing stove main part.

Preferably, the both sides of blowing board are all fixed mounting have first slider, and first slider sliding connection is in the inside of first spout, the both sides in last feed bin are seted up to first spout.

Preferably, both sides of the connecting rod are provided with threads, and the two groups of threads are designed in a symmetrical mode.

Preferably, the bottom end glue of adjusting the inside of groove has the blotter, and the blotter is the rubber material.

Preferably, the bottom fixed mounting who presses handle one side has the second movable block, and second movable block sliding connection is in the inside in second activity groove, the bottom in spacing intracavity portion is seted up to the second activity groove.

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

1. the bright annealing furnace with the protection structure for processing the seamless steel tubes is provided with the auxiliary feeding mechanism, the auxiliary feeding mechanism plays a role in auxiliary feeding through the functions of the feeding bin, the screw rod, the connecting rod, the rotating handle, the screw sleeves, the first hinged rod, the material placing plate, the fixing groove, the first sliding block and the first sliding groove, the working strength of an operator is reduced, the situation that the operator repeatedly bends down to carry materials from the ground is avoided, the practicability and the usability are improved compared with those of the conventional device, when feeding is required, the materials are firstly carried and placed on the material placing plate, then the rotating handle is rotated to drive the screw rod to rotate, two groups of screw sleeves respectively push the first hinged rod to one side of two sides to jack the material placing plate upwards, feeding is carried out, and the problem that the conventional bright annealing furnace does not have the auxiliary feeding mechanism is solved;

2. the bright annealing furnace with the protection structure for processing the seamless steel tube is provided with a protection mechanism, the protection mechanism plays a role in protection through the functions of a protection rod, an adjusting groove, a buffer pad, a second slide block, a second slide groove, a clamping block, a first movable groove, a limiting cavity, a second hinge rod, a pressing handle, a second movable block, a second movable groove and a spring, the protection mechanism prevents a device from being scalded due to the fact that someone accidentally touches the steel tube during working, the practicability and the usability of the device are improved compared with the existing device, when the protection mechanism is used, the protection rod is firstly pulled upwards, the outer side of the protection rod extrudes the clamping block under the action of the upwards pulling force, the clamping block moves towards the inside of the limiting cavity under the action of the extruding force, the pressing handle is driven to move towards the inside of the limiting cavity simultaneously to extrude the spring, the spring is enabled to generate elastic deformation, and the extruding force of the outer side of the protection rod to the clamping block disappears after the protection rod is pulled upwards to a designated height, pressing down handle and fixture block and moving to the outside under the effect of the reducing power of spring, the fixture block plays the spacing effect to the protective rod with the draw-in groove block of protective rod bottom, can prevent that someone from touching the steel pipe this moment, when need not use protective mechanism when reverse operation can, solved current bright annealing stove and mostly not have protective mechanism's problem.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic side view of a cross-sectional structure of the auxiliary feeding mechanism of the present invention;

FIG. 3 is a schematic side view of the protective mechanism of the present invention;

fig. 4 is an enlarged schematic view of a structure in fig. 3 according to the present invention.

In the figure: 1. an annealing furnace main body; 21. feeding a bin; 22. a screw; 23. a connecting rod; 24. rotating the handle; 25. a threaded sleeve; 26. a first hinge lever; 27. a material placing plate; 28. fixing grooves; 29. a first slider; 210. a first chute; 31. a guard bar; 32. an adjustment groove; 33. a cushion pad; 34. a second slider; 35. a second chute; 36. a card slot; 37. a clamping block; 38. a first movable block; 39. a first movable slot; 310. a limiting cavity; 311. a second hinge lever; 312. pressing the handle; 313. a second movable block; 314. a second movable slot; 315. a spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a bright annealing furnace with a protection structure for processing seamless steel pipes comprises an annealing furnace main body 1, wherein an auxiliary feeding mechanism is arranged on the right side of the annealing furnace main body 1, the auxiliary feeding mechanism comprises an upper bin 21, a screw rod 22, a connecting rod 23, a rotating handle 24, a screw sleeve 25, a first hinged rod 26, a discharging plate 27, a fixing groove 28, a first sliding block 29 and a first sliding groove 210, the upper bin 21 is fixedly arranged on the right side of the annealing furnace main body 1, the screw rod 22 is movably connected inside the upper bin 21 through a bearing, the connecting rod 23 is fixedly connected on the left side of the screw rod 22, the connecting rod 23 penetrates through the upper bin 21 and extends to the outer side of the upper bin 21, the rotating handle 24 is fixedly arranged on the left side of the connecting rod 23, the screw sleeve 25 is sleeved on two sides of the position of the screw rod 22, the top end of the screw sleeve 25 is movably connected with the bottom end of the first hinged rod 26 through a rotating shaft, the top end of the first hinged rod 26 is movably connected with two sides of the bottom end of the discharging plate 27 through a rotating shaft, and the top of blowing board 27 has seted up fixed slot 28, and the inside on annealing stove main part 1 right side is provided with protection machanism, plays the effect of making things convenient for the material loading through the effect of supplementary feed mechanism, has reduced operating personnel's work load.

The protection mechanism comprises a protection rod 31, an adjusting groove 32, a buffer pad 33, a second sliding block 34, a second sliding groove 35, a clamping groove 36, a clamping block 37, a first movable block 38, a first movable groove 39, a limiting cavity 310, a second hinged rod 311, a pressing handle 312, a second movable block 313, a second movable groove 314 and a spring 315, wherein the adjusting groove 32 is formed in the right side of the annealing furnace main body 1, the protection rod 31 is inserted in the adjusting groove 32, the second sliding block 34 is fixedly installed on one side of the bottom end of the protection rod 31 and is slidably connected in the second sliding groove 35, the second sliding groove 35 is formed in one side of the adjusting groove 32, the clamping groove 36 is formed in the other side of the protection rod 31, one side of the clamping block 37 is clamped in the inside of the clamping groove 36 at the top end, the first movable block 38 is fixedly installed at the top end of the other side of the clamping block 37, and the first movable block 38 is slidably connected in the first movable groove 39, first activity groove 39 is seted up on the inside top in spacing chamber 310, and the inside at annealing stove main part 1 is seted up in spacing chamber 310, there is the top of second hinged rod 311 bottom of fixture block 37 opposite side through pivot swing joint, and the top swing joint of bottom through pivot and pressing handle 312 one side of second hinged rod 311, press one side of one side fixedly connected with spring 315 of handle 312, and the inside at spacing chamber 310 of opposite side fixed connection of spring 315, press the opposite side of handle 312 and pierce through the outside that annealing stove main part 1 extended to annealing stove main part 1, prevent someone touching the steel pipe through protection machanism's effect and cause the scald.

The first sliding blocks 29 are fixedly mounted on two sides of the material placing plate 27, the first sliding blocks 29 are slidably connected inside the first sliding grooves 210, and the first sliding grooves 210 are formed in two sides inside the upper bin 21.

Both sides of the connecting rod 23 are provided with threads, and the two sets of threads are designed symmetrically, which allows the two sets of thread inserts 25 to move in opposite directions when the screw rod 22 rotates.

The inside bottom glue of adjustment tank 32 has blotter 33, and blotter 33 is the rubber material, plays the effect to the inside protection of adjustment tank 32 through the effect of the blotter 33 of rubber material.

The bottom end of one side of the pressing handle 312 is fixedly provided with a second movable block 313, the second movable block 313 is slidably connected inside a second movable groove 314, and the second movable groove 314 is arranged at the bottom end inside the limiting cavity 310.

The working principle is as follows: when loading is to be carried out, firstly, materials are carried and placed on the material placing plate 27, then the rotating handle 24 is rotated to drive the screw rod 22 to rotate, so that the two groups of screw sleeves 25 respectively push the first hinge rods 26 to one side of two sides to jack up the material placing plate 27, and loading is carried out.

When will use protection mechanism, at first upwards stimulate the protective rod 31, protective rod 31's the outside produces the extrusion to fixture block 37 under the effect of ascending pulling force, fixture block 37 removes to the inside in spacing chamber 310 under the effect of extrusion force, it also produces the extrusion to spring 315 to drive pressing handle 312 simultaneously to the inside removal in spacing chamber 310, make spring 315 produce elastic deformation, protective rod 31 outside disappears to fixture block 37's extrusion force after upwards stimulating to appointed height when protective rod 31, pressing handle 312 and fixture block 37 remove to the outside under the effect of spring 315's reducing force, fixture block 37 and the draw-in groove 36 block of protective rod 31 bottom, play the spacing effect to protective rod 31, can prevent someone touching the steel pipe this moment, reverse operation can when need not use protection mechanism.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a seamless steel pipe processing is with bright annealing stove that has protective structure, includes annealing stove main part (1), its characterized in that: the right side of the annealing furnace main body (1) is provided with an auxiliary feeding mechanism, the auxiliary feeding mechanism comprises an upper bin (21), a screw rod (22), a connecting rod (23), a rotating handle (24), a threaded sleeve (25), a first hinge rod (26), a discharging plate (27), a fixing groove (28), a first sliding block (29) and a first sliding groove (210), the right side of the annealing furnace main body (1) is fixedly provided with the upper bin (21), the interior of the upper bin (21) is movably connected with the screw rod (22) through a bearing, the left side of the screw rod (22) is fixedly connected with the connecting rod (23), the connecting rod (23) penetrates through the upper bin (21) and extends to the outer side of the upper bin (21), the left side of the connecting rod (23) is fixedly provided with the rotating handle (24), and the threaded sleeve (25) is sleeved on two sides of the screw rod (22) close to the central position, and the top of swivel nut (25) is through the bottom swing joint of pivot and first hinge bar (26), the both sides swing joint of pivot and blowing board (27) bottom is passed through on the top of first hinge bar (26), and fixed slot (28) have been seted up on the top of blowing board (27), the inside on annealing stove main part (1) right side is provided with protection machanism.

2. The bright annealing furnace with the protective structure for the seamless steel tube processing according to claim 1, characterized in that: the protection mechanism comprises a protection rod (31), an adjusting groove (32), a cushion pad (33), a second sliding block (34), a second sliding groove (35), a clamping groove (36), a clamping block (37), a first movable block (38), a first movable groove (39), a limiting cavity (310), a second hinge rod (311), a pressing handle (312), a second movable block (313), a second movable groove (314) and a spring (315), wherein the adjusting groove (32) is formed in the right side of the annealing furnace main body (1), the protection rod (31) is inserted in the adjusting groove (32), the second sliding block (34) is fixedly installed on one side of the bottom end of the protection rod (31), the second sliding block (34) is connected in the second sliding groove (35) in a sliding manner, the second sliding groove (35) is formed in one side of the adjusting groove (32), the clamping groove (36) is formed in both ends of the other side of the protection rod (31), and the inside of the clamping groove (36) at the top end is clamped with one side of a clamping block (37), the top end of the other side of the clamping block (37) is fixedly provided with a first movable block (38), and the first movable block (38) is connected inside the first movable groove (39) in a sliding way, the first movable groove (39) is arranged at the top end inside the limit cavity (310), the limiting cavity (310) is arranged in the annealing furnace main body (1), the bottom end of the other side of the fixture block (37) is movably connected with the top end of a second hinge rod (311) through a rotating shaft, the bottom end of the second hinged rod (311) is movably connected with the top end of one side of the pressing handle (312) through a rotating shaft, one side of the pressing handle (312) is fixedly connected with one side of a spring (315), and the other side of the spring (315) is fixedly connected inside the limit cavity (310), the other side of the pressing handle (312) penetrates through the annealing furnace main body (1) and extends to the outer side of the annealing furnace main body (1).

3. The bright annealing furnace with the protective structure for the seamless steel tube processing according to claim 1, characterized in that: both sides of blowing board (27) all fixed mounting have first slider (29), and first slider (29) sliding connection is in the inside of first spout (210), first spout (210) are seted up in the inside both sides of last feed bin (21).

4. The bright annealing furnace with the protective structure for the seamless steel tube processing according to claim 1, characterized in that: both sides of the connecting rod (23) are provided with threads, and the two groups of threads are designed in a symmetrical mode.

5. The bright annealing furnace with the protective structure for the seamless steel tube processing according to claim 2, characterized in that: a cushion pad (33) is glued at the bottom end inside the adjusting groove (32), and the cushion pad (33) is made of rubber.

6. The bright annealing furnace with the protective structure for the seamless steel tube processing according to claim 2, characterized in that: the bottom fixed mounting who presses down handle (312) one side has second movable block (313), and second movable block (313) sliding connection in the inside in second activity groove (314), the bottom in spacing chamber (310) inside is seted up in second activity groove (314).