阅读说明：本技术 一种炉头的生产设备及其制作工艺 (Production equipment of furnace end and manufacturing process thereof ) 是由 林汉梅 于 2020-06-24 设计创作，主要内容包括：本发明公开了一种炉头的生产设备及其制作工艺,属于炉头的生产设备技术领域,其技术方案要点包括机架,机架上转动设置有两根相互平行的下成型滚辊、位于下成型滚辊上方的上成型滚辊以及用于驱动下成型滚辊转动的驱动机构,上成型滚辊和下成型滚辊上均设置有环形定位槽,上成型滚辊连接有升降机构,下成型滚辊的两侧分别设置有第一感应开关和第二感应开关,第一感应开关和第二感应开关通过控制器与驱动机构和升降机构电性连接,控制器用于接收第一感应开关和第二感应开关发出的控制指令,控制指令包括下成型滚辊的旋转方向以及上成型滚辊的移动距离,本发明能够满足客户制作不同半径制品的需求,提高所使用的工况范围。(The invention discloses a production device of a furnace end and a manufacturing process thereof, belonging to the technical field of the production device of the furnace end, the technical proposal of the invention comprises a frame, two parallel lower forming rollers, an upper forming roller positioned above the lower forming roller and a driving mechanism for driving the lower forming roller to rotate are rotatably arranged on the frame, annular positioning grooves are respectively arranged on the upper forming roller and the lower forming roller, the upper forming roller is connected with a lifting mechanism, a first inductive switch and a second inductive switch are respectively arranged on two sides of the lower forming roller, the first inductive switch and the second inductive switch are electrically connected with the driving mechanism and the lifting mechanism through a controller, the controller is used for receiving control instructions sent by the first inductive switch and the second inductive switch, the control instructions comprise the rotating direction of the lower forming roller and the moving distance of the upper forming roller, the invention can meet the requirements of customers for manufacturing products with different radiuses, the working condition range used is improved.)

1. The utility model provides a production facility of furnace end, includes frame (1), its characterized in that: the forming roller is characterized in that two lower forming roller rollers (2) which are parallel to each other, an upper forming roller (3) which is positioned above the lower forming roller (2) and is used for driving the lower forming roller (2) to rotate are arranged on the rack (1), the upper forming roller (3) and the two lower forming roller rollers (2) are distributed in a triangular mode, annular positioning grooves matched with workpieces are formed in the upper forming roller (3) and the lower forming roller (2), the upper forming roller (3) is connected with an elevating mechanism (5) which drives the upper forming roller to move up and down, a first induction switch (6) and a second induction switch (7) which are used for controlling the lower forming roller (2) to rotate clockwise or anticlockwise are arranged on two sides of the lower forming roller (2), and the first induction switch (6) and the second induction switch (7) are electrically connected with the driving mechanism (4) and the elevating mechanism (5) through a controller, the controller is used for receiving control instructions sent by the first inductive switch (6) and the second inductive switch (7), and the control instructions comprise the rotating direction of the lower forming roller (2) and the moving distance of the upper forming roller (3).

2. A production plant of burners, according to claim 1, characterized in that: drive mechanism (4) include with fixed drive sprocket (41) of lower shaping roller (2), be located two drive sprocket (42) and the drive of drive sprocket (41) below drive sprocket (42) pivoted driving motor (43), be connected through chain (44) between drive sprocket (42) and two drive sprocket (41), just be triangular distribution between drive sprocket (42) and two drive sprocket (41).

3. A production plant of burners, according to claim 2, characterized in that: two it is provided with to rotate between drive sprocket (41) is located tension sprocket (8) above chain (44), be provided with on frame (1) and be used for adjusting tension sprocket (8) vertical height's adjusting part (9).

4. A production plant of burners, according to claim 1, characterized in that: elevating system (5) including activity setting up lift seat (51) on frame (1), be fixed in lift lead screw (52) of lift seat (51) upper end, with lift lead screw (52) threaded connection's turbine (53), with worm (54) that turbine (53) engaged with and with elevator motor (55) that worm (54) transmission is connected, the one end of going up shaping roller (3) is rotated and is connected on lift seat (51), be provided with four on frame (1) and pass guide arm (11) of lift seat (51), be provided with on lift seat (51) with guide pin bushing (511) matched with guide arm (11).

5. Production equipment of a burner according to claim 4, characterized in that: be provided with mounting panel (12) that the cross-section is the rectangle on frame (1) and be located mounting panel (12) lower extreme and two backup pads (13) that link to each other with frame (1) upper end, lift seat (51) are located mounting panel (12) below, guide arm (11) one end with frame (1) is fixed, and the other end passes lift seat (51) with mounting panel (12) are fixed.

6. Production equipment of a burner according to claim 4, characterized in that: the lifting seat (51) is provided with a mounting hole, a bearing is arranged in the mounting hole, and the outer wall of the upper forming roller (3) is fixed with the inner ring of the bearing.

7. A production plant of burners, according to claim 1, characterized in that: the first inductive switch (6) and the second inductive switch (7) are both infrared inductive switches.

8. A production plant of burners, according to claim 1, characterized in that: a layer of hard rubber sleeve is wrapped in the annular positioning groove.

9. A process for manufacturing a burner using the burner manufacturing apparatus of claim 1, comprising the steps of:

s1, selecting a stainless steel plate as a raw material, and punching required fire holes (1011) on the stainless steel plate;

s2, bending the stainless steel plate with the fire holes (1011) into a pipe shape, and welding the stainless steel plate into a stainless steel pipe;

s3, placing the stainless steel pipe between the upper forming roller (3) and the lower forming roller (2), and rolling the stainless steel pipe into a spiral steel pipe with a specified radius by adjusting the distance between the upper forming roller (3) and the lower forming roller (2);

s4, cutting the spiral steel pipe into a plurality of round steel pipes with notches;

s5, welding the notches of the round steel pipe by butt welding to form a closed round steel pipe;

s6, punching a connecting hole communicated with the air inlet pipe (102) at the welding position of the round steel pipe;

s7, aligning an opening at one end of the air inlet pipe (102) with a connecting hole on the round steel pipe, and welding the air inlet pipe (102) on the round steel pipe to manufacture the required semi-finished furnace end;

and S8, polishing the surface of the semi-finished furnace end to obtain the finished furnace end.

10. The process for manufacturing the burner as recited in claim 9, wherein the aperture of the connecting hole is smaller than the aperture of the air inlet pipe (102).

Technical Field

The invention belongs to the technical field of furnace end production equipment, and particularly relates to furnace end production equipment and a manufacturing process thereof.

Background

The burner is a main component of the burner, and as shown in fig. 1, the burner mainly comprises a gas pipe 101 and an air inlet pipe 102 for conveying gas, and a plurality of fire holes 1011 are formed in the gas pipe 101.

At present, most of the furnace ends adopt a process of forming a round pipe and then welding a bent pipe, so that a rolling forming device needs to be involved. The forming roller in the existing edge rolling forming equipment is fixed in position and cannot be adjusted adaptively at any time, so that the requirements of customers for manufacturing products with different radiuses are difficult to meet, and the used working condition is limited.

Disclosure of Invention

Aiming at the defects in the prior art, the first purpose of the invention is to provide production equipment for a furnace end, which has the advantages that products with different radiuses can be manufactured, and the working condition range is widened.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a production facility of furnace end, includes the frame, it rolls the roller to rotate to be provided with two lower shaping that are parallel to each other in the frame, is located the last shaping that roller top was rolled in lower shaping rolls the roller and is used for driving roller pivoted actuating mechanism is rolled in lower shaping, it rolls the roller and is triangular distribution between two lower shaping rolls the roller to go up the shaping, it rolls the roller and all is provided with the annular positioning groove with the work piece matching with lower shaping on roller to go up the shaping, it rolls the roller and is connected with the elevating system who drives its self and reciprocate to go up the shaping, the both sides of roller are rolled in the shaping down and are provided with respectively and are used for controlling clockwise or anticlockwise pivoted first inductive switch and second inductive switch of roller down, first inductive switch and second inductive switch pass through controller and actuating mechanism and elevating system electric connection, the controller is used for receiving the control command that first inductive switch and second inductive switch sent, the control instruction comprises the rotating direction of the lower forming roller and the moving distance of the upper forming roller.

Through adopting above-mentioned technical scheme, during operation, earlier place nonrust steel pipe level in two annular positioning grooves that the shaping rolled the roller down, then roll the roller through elevating system control upper shaping and descend, wait to go up shaping and roll the roller and descend to the assigned position after, roll the roller rotation through the shaping under the actuating mechanism control, handheld nonrust steel pipe's one end simultaneously, nonrust steel pipe's one end can be crooked gradually into spiral steel pipe under the guidance of staff like this.

Secondly, if the radius of the spiral steel pipe needs to be reduced, the first inductive switch or the second inductive switch can be triggered, the lifting mechanism controls the upper forming roller to continuously descend at the original position, and the lower forming roller rotates in the opposite direction, so that the radius of the spiral steel pipe can be reduced by matching with the guidance of hands, and the requirements of customers for manufacturing products with different radii are met.

The invention is further configured to: drive mechanism include with fixed drive sprocket of lower shaping roller, be located two drive sprocket and the drive of drive sprocket below drive sprocket pivoted driving motor, be connected through the chain between drive sprocket and two drive sprocket, just be triangular distribution between drive sprocket and two drive sprocket.

Through adopting above-mentioned technical scheme, after driving motor starts, drive sprocket passes through the transmission of chain drive two driven sprocket, realizes the rotation of lower shaping roller promptly.

The invention is further configured to: two it is provided with to rotate between the driving sprocket is located the tension sprocket of chain top, be provided with in the frame and be used for adjusting the adjusting part of the vertical height of tension sprocket.

By adopting the technical scheme, when the chain and the transmission chain wheel are loose, the tension chain wheel is adjusted downwards through the adjusting piece, so that the chain is always attached to the transmission chain wheel, and the normal operation of the lower forming roller is ensured.

The invention is further configured to: the lifting mechanism comprises a lifting seat movably arranged on the frame, a lifting screw fixed at the upper end of the lifting seat, a turbine in threaded connection with the lifting screw, a worm meshed with the turbine and a lifting motor in transmission connection with the worm, one end of the upper forming roller is rotatably connected onto the lifting seat, four guide rods penetrating through the lifting seat are arranged on the frame, and guide sleeves matched with the guide rods are arranged on the lifting seat.

By adopting the technical scheme, after the lifting motor is started, the worm can drive the turbine to rotate, so that the lifting screw rod moves upwards or downwards, and the lifting seat can only move upwards or downwards under the limiting action of the guide rod and the guide sleeve, so that the upper forming roller can move up and down.

The invention is further configured to: the frame is provided with a mounting plate with a rectangular cross section and two supporting plates, the two supporting plates are located at the lower end of the mounting plate and are connected with the upper end of the frame, the lifting seat is located below the mounting plate, one end of the guide rod is fixed to the frame, and the other end of the guide rod penetrates through the lifting seat and the mounting plate.

Through adopting above-mentioned technical scheme, reasonable structural design can make the mounting structure of lift seat more compact, increases staff's operating space.

The invention is further configured to: the lifting seat is provided with a mounting hole, a bearing is arranged in the mounting hole, and the outer wall of the upper forming roller is fixed with the inner ring of the bearing.

Through adopting above-mentioned technical scheme, the setting of bearing can reduce the frictional resistance between last shaping roller and the mounting hole for the rotation of going up the shaping roller is more smooth and easy.

The invention is further configured to: the first inductive switch and the second inductive switch are both infrared inductive switches.

By adopting the technical scheme, the infrared induction switch is an automatic control switch based on the infrared induction technology, realizes the automatic control function by sensing the infrared heat emitted from the outside, and can be quickly turned on or turned off.

The invention is further configured to: a layer of hard rubber sleeve is wrapped in the annular positioning groove.

Through adopting above-mentioned technical scheme, the setting of rigid rubber sleeve can reduce the wearing and tearing between steel pipe surface and the annular positioning groove inner wall when not influencing product shaping precision.

The second objective of the present invention is to provide a manufacturing process of a burner, which has the advantages of.

In order to achieve the purpose, the invention provides the following technical scheme:

a manufacturing process for manufacturing the furnace end by using the furnace end production equipment comprises the following steps:

s1, selecting a stainless steel plate as a raw material, and punching required fire holes on the stainless steel plate;

s2, bending the stainless steel plate with the fire holes into a pipe shape, and welding the stainless steel plate into a stainless steel pipe;

s3, placing the stainless steel pipe between the upper forming roller and the lower forming roller, and rolling the stainless steel pipe into a spiral steel pipe with a specified radius by adjusting the distance between the upper forming roller and the lower forming roller;

s4, cutting the spiral steel pipe into a plurality of round steel pipes with notches;

s5, welding the notches of the round steel pipe by butt welding to form a closed round steel pipe;

s6, punching a connecting hole communicated with the air inlet pipe at the welding position of the round steel pipe;

s7, aligning an opening at one end of the air inlet pipe with a connecting hole on the round steel pipe, and welding the air inlet pipe on the round steel pipe to manufacture the required semi-finished furnace end;

and S8, polishing the surface of the semi-finished furnace end to obtain the finished furnace end.

By adopting the technical scheme, the whole process flow is simple, the working efficiency is high, the radius of the spiral steel pipe can be adjusted, furnace ends with different radii can be manufactured, and the used working condition range is improved.

The invention is further configured to: the aperture of the connecting hole is smaller than that of the air inlet pipe.

Through adopting above-mentioned technical scheme, the opening of intake pipe can cover the connecting hole completely, guarantees the leakproofness between intake pipe and the circular steel pipe.

In summary, the invention has the following advantages:

1. compared with the traditional rounding forming equipment, the invention ensures that the lifting mechanism controls the upper forming roller to continuously descend at the original position and the lower forming roller to rotate in the opposite direction by triggering the first inductive switch or the second inductive switch, so that the radius of the spiral steel pipe can be reduced by matching with the guidance of hands, and the requirements of customers for manufacturing products with different radii are met;

2. when the chain is loosened from the transmission chain wheel, the tension chain wheel is adjusted downwards by the adjusting piece, so that the chain can be always attached to the transmission chain wheel, and the normal operation of the lower forming roller is ensured.

Drawings

FIG. 1 is a schematic view of a burner of the prior art;

FIG. 2 is a schematic view showing the overall structure of a production apparatus for a furnace head;

FIG. 3 is a schematic sectional view of a production apparatus for a furnace head;

fig. 4 is a schematic structural view of a projection adjusting member in a production apparatus of a burner.

Description of reference numerals: 101. a gas pipe; 1011. fire holes; 102. an air inlet pipe; 1. a frame; 2. a lower forming roller; 3. an upper forming roller; 4. a drive mechanism; 41. a drive sprocket; 42. a drive sprocket; 43. a drive motor; 44. a chain; 5. a lifting mechanism; 51. a lifting seat; 511. a guide sleeve; 52. a lifting screw rod; 53. a turbine; 54. a worm; 55. a lifting motor; 6. a first inductive switch; 7. a second inductive switch; 8. a tension sprocket; 9. an adjustment member; 91. rotating the rod; 92. a rotation stopping nut; 10. a chute; 11. a guide bar; 12. mounting a plate; 13. and a support plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A production device of a furnace end comprises a frame 1 and a control box, wherein two lower forming rollers 2 which are parallel to each other, an upper forming roller 3 which is positioned above the lower forming rollers 2 and a driving mechanism 4 which is used for driving the lower forming rollers 2 to rotate are rotatably arranged on the frame 1, the upper forming rollers 3 and the two lower forming rollers 2 are distributed in a triangular shape, annular positioning grooves which are matched with workpieces are respectively arranged on the upper forming rollers 3 and the lower forming rollers 2, the upper forming rollers 3 are connected with a lifting mechanism 5 which drives the upper forming rollers to move up and down, a first induction switch 6 and a second induction switch 7 which are used for controlling the lower forming rollers 2 to rotate clockwise or anticlockwise are respectively arranged on two sides of the lower forming rollers 2, the first induction switch 6 and the second induction switch 7 are infrared induction switches, and the first induction switch 6 and the second induction switch 7 are electrically connected with the driving mechanism 4 and the lifting mechanism 5 through a controller, the controller is located in the control box.

The controller is used for receiving control instructions sent by the first inductive switch 6 and the second inductive switch 7, wherein the control instructions comprise the rotating direction of the lower forming roller 2 and the moving distance of the upper forming roller 3.

As shown in fig. 2 and 3, the driving mechanism 4 includes a driving sprocket 41 fixed to the lower forming roller 2, a driving sprocket 42 located below the two driving sprockets 41, and a driving motor 43 for driving the driving sprocket 42 to rotate, the driving sprocket 42 is connected to the two driving sprockets 41 by a chain 44, and the driving sprocket 42 and the two driving sprockets 41 are distributed in a triangular shape. Therefore, after the driving motor 43 is started, the driving sprocket 42 drives the two driven sprockets by the chain 44, so as to realize the rotation of the lower forming roller 2.

Further, as shown in fig. 4, a tension sprocket 8 located above the chain 44 is rotatably disposed between the two transmission sprockets 41, an adjusting part 9 for adjusting the vertical height of the tension sprocket 8 is installed on the frame 1, the adjusting part 9 includes a rotating rod 91 and a rotation stopping nut 92, a sliding groove 10 facing the tension sprocket 8 is vertically formed in the frame 1, one end of the rotating rod 91 is stepped and is rotatably connected with the tension sprocket 8, the other end of the rotating rod 91 penetrates through the sliding groove 10 and has an external thread, and the rotation stopping thread is in threaded connection with the rotating rod 91. Therefore, when the chain 44 loosens with the transmission chain wheel 41, the position of the tension chain wheel 8 can be adjusted downwards by moving the rotating rod 91, so that the chain 44 is always attached to the transmission chain wheel 41, and the normal operation of the lower forming roller 2 is ensured.

As shown in fig. 3 and 4, the lifting mechanism 5 includes a lifting base 51 movably disposed on the frame 1, a lifting screw 52 fixed at an upper end of the lifting base 51, a worm wheel 53 in threaded connection with the lifting screw 52, a worm 54 engaged with the worm wheel 53, and a lifting motor 55 in transmission connection with the worm wheel 54, one end of the upper forming roller 3 is rotatably connected to the lifting base 51, four guide rods 11 penetrating through the lifting base 51 are fixed on the frame 1, and a guide sleeve 511 matched with the guide rods 11 is fixed on the lifting base 51. Thus, after the lifting motor 55 is started, the worm 54 drives the worm wheel 53 to rotate, so that the lifting screw 52 moves upwards or downwards, and the lifting seat 51 can only move upwards or downwards under the limiting action of the guide rod 11 and the guide sleeve 511, thereby realizing the up-and-down movement of the upper forming roller 3.

Specifically, the rack 1 is provided with an installation plate 12 with a rectangular cross section and two support plates 13 which are positioned at the lower end of the installation plate 12 and connected with the upper end of the rack 1, the lifting seat 51 is positioned below the installation plate 12, one end of the guide rod 11 is fixed with the rack 1, and the other end of the guide rod passes through the lifting seat 51 and is fixed with the installation plate 12.

Wherein, in order to reduce the frictional resistance between the last shaping roller 3 and the mounting hole for the rotation of going up shaping roller 3 is more smooth and easy, has seted up the mounting hole on the lift seat 51 in this embodiment, installs the bearing in the mounting hole, and the outer wall of going up shaping roller 3 is fixed with the inner circle of bearing.

It is worth mentioning that a layer of hard rubber sleeve is wrapped in the annular positioning groove, so that abrasion between the surface of the steel pipe and the inner wall of the annular positioning groove can be reduced while the forming precision of a product is not influenced.

The working process and the beneficial effects of the invention are as follows: during operation, firstly, the stainless steel pipe is horizontally placed in the annular positioning grooves of the two lower forming roller rollers 2, then the upper forming roller rollers 3 are controlled to move downwards through the lifting motor 55, after the upper forming roller rollers 3 move downwards to the designated positions, the lower forming roller rollers 2 are controlled to rotate anticlockwise through the driving motor 43, and meanwhile, one end of the stainless steel pipe is held by hands, so that one end of the stainless steel pipe can be gradually bent into a spiral steel pipe under the guidance of hands.

Secondly, if the radius of a single circle of the spiral steel pipe needs to be reduced, the first inductive switch 6 can be triggered to enable the lifting mechanism 5 to control the upper forming roller 3 to continuously move downwards at the original position, and the lower forming roller 2 rotates clockwise, so that the radius of the spiral steel pipe can be reduced under the guidance of hands, and the requirement of customers for manufacturing products with different radii can be met through the circular operation.

A manufacturing process for manufacturing the furnace end by using the production equipment of the furnace end comprises the following steps:

s1, selecting a stainless steel plate as a raw material, and punching required fire holes 1011 on the stainless steel plate;

s2, bending the stainless steel plate with the fire holes 1011 into a pipe shape, and welding the stainless steel plate into a stainless steel pipe;

s3, placing the stainless steel pipe between the upper forming roller 3 and the lower forming roller 2, and rolling the stainless steel pipe into spiral steel pipes with the same radius by adjusting the distance between the upper forming roller 3 and the lower forming roller 2;

s4, cutting the spiral steel pipe into a plurality of round steel pipes with notches;

s5, welding the notches of the round steel pipe by butt welding to form a closed round steel pipe;

s6, punching a connecting hole communicated with the air inlet pipe 102 at the welding position of the round steel pipe;

s7, aligning an opening at one end of the air inlet pipe 102 with a connecting hole on the round steel pipe, and welding the air inlet pipe 102 on the round steel pipe to manufacture the required semi-finished furnace end;

and S8, polishing the surface of the semi-finished furnace end to obtain the finished furnace end.

The aperture of the connecting hole is smaller than that of the air inlet pipe 102, so that the opening of the air inlet pipe 102 can completely cover the connecting hole, and the sealing performance between the air inlet pipe 102 and the round steel pipe is guaranteed.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like made within the design concept of the present invention should be included in the scope of the present invention.