CN211953631U

CN211953631U - Oven tuyere of adjustable levelness

Info

Publication number: CN211953631U
Application number: CN202020485459.6U
Authority: CN
Inventors: 王世刚; 郭才焕
Original assignee: Shenzhen New Katop Automation Technology Co ltd
Current assignee: Shenzhen New Katop Automation Technology Co ltd
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-11-17
Anticipated expiration: 2030-04-03

Abstract

The utility model relates to an oven tuyere, concretely relates to oven tuyere of adjustable levelness, it includes the tuyere main part, locates the base of tuyere main part bottom and is used for adjusting at least two sets of lift adjustment subassembly of tuyere main part height, one side that the tuyere main part is close to the base is equipped with the connecting plate with base lateral wall sliding connection, the connecting plate is provided with two at least bar holes along the length direction of tuyere main part, the length direction in bar hole sets up to the direction of base along the tuyere main part, lift adjustment subassembly includes that both ends rotate the pivot of being connected and fix the eccentric wheel of locating in the pivot and being connected with the pivot is eccentric with the base two relative lateral walls respectively, the both ends of pivot run through the bar hole sliding connection of base lateral wall and connecting plate, the circumferential edge butt tuyere main part's of eccentric wheel bottom. The utility model discloses a but oven tuyere of adjustable levelness adjusts the levelness of tuyere alone.

Description

Oven tuyere of adjustable levelness

Technical Field

The utility model relates to an oven tuyere, concretely relates to oven tuyere of adjustable levelness.

Background

At present, the tuyere height of the existing oven cannot be independently adjusted, and when the tuyere height needs to be changed, the tuyere height is generally adjusted by adjusting the lifting of the whole oven hull, and then the distance between the tuyere and the substrate to be dried is adjusted. However, the box body has processing errors and is likely to deform after being used for a long time, so that a plurality of air nozzles of the oven have level differences, the air field inside the box body is easily uneven, and the unevenness of the temperature field of the oven is further caused.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides an oven tuyere of adjustable levelness can adjust the levelness of the tuyere alone.

The utility model provides a technical scheme that its technical problem adopted is:

the utility model provides an oven tuyere of adjustable levelness, its includes the tuyere main part, locates the base of tuyere main part bottom and is used for adjusting at least two sets of lift adjustment subassemblies of tuyere main part height, one side that the tuyere main part is close to the base is equipped with the connecting plate with base lateral wall sliding connection, the connecting plate is provided with two at least bar holes along the length direction of tuyere main part, the length direction in bar hole sets up along the direction of tuyere main part to the base, lift adjustment subassembly includes that both ends rotate the pivot of being connected and fix the eccentric wheel of locating in the pivot and being connected with pivot eccentricity with two relative lateral walls of base respectively, the both ends of pivot run through the base lateral wall and the bar hole sliding connection of connecting plate, the bottom of the butt circumferential edge tuyere main part of eccentric wheel.

Wherein, two eccentric wheels are arranged on the rotating shaft.

The two ends of the rotating shaft are respectively provided with two groups of limiting assemblies used for blocking the rotating shaft from being separated from the base and the connecting plate, each group of limiting assemblies comprises two spacing sleeves which are fixedly arranged on the rotating shaft at intervals, and the two limiting sleeves of each group of limiting assembly are respectively arranged on the side wall of the base and on the two sides of the connecting plate.

Wherein, every group be equipped with between two stop collars of spacing subassembly and be used for preventing that the pivot is direct and the frictional axle sleeve of base and connecting plate, the axle sleeve is fixed to be located in the pivot, the axle sleeve runs through the bar jogged joint of base lateral wall and connecting plate, the axle sleeve rotates with the base lateral wall to be connected, the bar jogged joint of axle sleeve and connecting plate.

Wherein, one end of the rotating shaft is provided with an adjusting hand wheel.

The lifting adjusting assembly is arranged in two groups, two groups are arranged on two sides of the air nozzle main body in the length direction respectively, and two groups are arranged between the lifting adjusting assembly and are provided with a plurality of guide screws, the guide screws are connected with the base side wall and the connecting plate in a sliding mode, the connecting plate and the base side wall are provided with guide sliding holes in the shape of a bar connected with the guide screws in a sliding mode, and the length direction of the parallel bar-shaped holes in the length direction of the guide sliding holes is the same as that of the air nozzle main body in.

The inner parts of the air nozzle main body and the base are arranged in a hollow mode, the bottom of the base is connected with the oven hull and the ventilation pipe, the bottom of the air nozzle main body is communicated with the upper portion of the base, the bottom of the air nozzle main body is provided with a screen plate, and the circumferential edge of the eccentric wheel abuts against the screen plate.

The two opposite side parts of the air outlet of the air nozzle main body are respectively provided with inclined air deflectors, the two air deflectors incline towards the direction of mutual approach, a flow dividing piece is arranged between the two air deflectors, and the flow dividing piece is close to the two opposite side parts of the two air deflectors and respectively forms an air outlet channel with the two air deflectors.

And positioning parts are respectively arranged on the two sides of the flow dividing part close to the air guide plate.

Wherein, the bottom of base is equipped with the sealing washer.

The utility model has the advantages that:

when the rotating shaft rotates, the rotating shaft drives the eccentric wheel to rotate, and the eccentric wheel is eccentrically connected with the rotating shaft, namely, the distances from all positions of the circumferential edge of the eccentric wheel to the rotating shaft are unequal, so that the top of the circumferential edge of the eccentric wheel is abutted against the air nozzle main body to lift relative to the base when the rotating shaft rotates, the height of the air nozzle main body is changed, and the distance from the air nozzle main body to the base material is adjusted;

the utility model discloses a lift adjustment subassembly is provided with two sets ofly at least, through adjusting at least two sets of lift adjustment subassemblies respectively, highly adjusting the different positions of tuyere main part, realizes adjusting tuyere main part levelness.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of section A of FIG. 1;

FIG. 3 is an enlarged schematic view of section B of FIG. 1;

fig. 4 is a cross-sectional view of an embodiment of the invention;

fig. 5 is a schematic structural diagram of the lift adjustment assembly of the present invention.

Description of reference numerals: 1. a tuyere body; 11. a screen plate; 12. an air deflector; 13. a flow divider; 14. an air outlet channel; 15. a positioning member; 2. a base; 21. a seal ring; 3. a lift adjustment assembly; 31. a rotating shaft; 32. an eccentric wheel; 4. a connecting plate; 41. a strip-shaped hole; 5. a limiting sleeve; 6. a shaft sleeve; 7. adjusting a hand wheel; 8. a guide screw; 9. and (4) guiding the sliding hole.

Detailed Description

The conception, the specific structure, and the technical effects produced by the present invention will be clearly and completely described below in conjunction with the embodiments and the accompanying drawings to fully understand the objects, the features, and the effects of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and other embodiments obtained by those skilled in the art without inventive labor based on the embodiments of the present invention all belong to the protection scope of the present invention. In addition, all the connection/connection relations referred to in the patent do not mean that the components are directly connected, but mean that a better connection structure can be formed by adding or reducing connection auxiliary components according to specific implementation conditions. The utility model discloses each technical feature in the creation can the interactive combination under the prerequisite that does not contradict conflict each other.

An oven tuyere with adjustable levelness, as shown in figures 1-5, comprises a tuyere main body 1, a base 2 arranged at the bottom of the tuyere main body 1 and at least two groups of lifting adjusting components 3 for adjusting the height of the tuyere main body 1, one side of the tuyere main body 1 close to the base 2 is provided with a connecting plate 4 which is in sliding connection with the side wall of the base 2, the connecting plate 4 is provided with at least two strip-shaped holes 41 along the length direction of the tuyere main body 1, the length direction of the strip-shaped holes 41 is arranged along the direction from the tuyere main body 1 to the base 2, the lifting adjusting component 3 comprises a rotating shaft 31 with two ends respectively rotatably connected with two opposite side walls of the base 2 and an eccentric wheel 32 which is fixedly arranged on the rotating shaft 31 and eccentrically connected with the rotating shaft 31, both ends of pivot 31 run through base 2 lateral wall and the bar hole 41 sliding connection of connecting plate 4, the circumferential edge reason butt tuyere main part 1's of eccentric wheel 32 bottom. Specifically, tuyere main body 1 and base 2 are made for the aluminium alloy.

When pivot 31 rotates, pivot 31 drives eccentric wheel 32 and rotates, because eccentric wheel 32 and pivot 31 eccentric connection, that is to say each position of eccentric wheel 32 circumferential edge to pivot 31 apart from the inequality, and then the relative base 2 of top butt tuyere main part 1 of the circumferential edge of eccentric wheel 32 goes up and down when making pivot 31 rotate, the utility model discloses a lift adjustment subassembly 3 is provided with at least two sets ofly, through adjusting at least two sets of lift adjustment subassemblies 3 respectively, highly adjusts the different positions of tuyere main part 1, realizes adjusting tuyere main part 1 levelness.

As shown in fig. 4 and 5, in order to make the lifting adjustment assembly 3 more stably push the tuyere main body 1 to lift, two eccentric wheels 32 are arranged on the rotating shaft 31, so that the inclination of the tuyere main body 1 during the lifting process can be avoided.

As shown in fig. 4 and 5, two sets of limiting assemblies for preventing the rotating shaft 31 from being separated from the base 2 and the connecting plate 4 are respectively arranged at two ends of the rotating shaft 31, each set of limiting assembly includes two limiting sleeves 5 which are arranged at two intervals and fixed on the rotating shaft 31, the two limiting sleeves 5 of each set of limiting assembly are respectively arranged on the side wall of the base 2 and two sides of the connecting plate 4, and specifically, the limiting sleeves 5 are teflon clamping sleeves. Slide when can stopping pivot 31 rotation on the one hand, make pivot 31 and connecting plate 4 and base 2 take place to break away from and make lift adjustment assembly 3 can not normally work, on the other hand, slide about when avoiding pivot 31 to rotate and influence tuyere main part 1 and stabilize and go up and down.

Wherein, as shown in fig. 5, direct and base 2 and connecting plate 4 friction when avoiding pivot 31 to rotate, every group be equipped with axle sleeve 6 between two stop collars 5 of spacing subassembly, axle sleeve 6 is fixed to be located on pivot 31, axle sleeve 6 runs through 2 lateral walls of base and the connection of strip hole 41 of connecting plate 4, axle sleeve 6 rotates with 2 lateral walls of base to be connected, axle sleeve 6 and the strip hole 41 sliding connection of connecting plate 4, it is concrete, axle sleeve 6 is the teflon bush. The shaft sleeve 6 is beneficial to protecting the rotating shaft 31, the base 2 and the connecting plate 4, and the service life of the connecting plate is prolonged.

Wherein, the one end of pivot 31 is equipped with adjusting hand wheel 7, and the staff of being convenient for rotates pivot 31, is favorable to improving regulation efficiency.

Wherein, as shown in fig. 1 and 3, lift adjustment subassembly 3 sets up two sets ofly, two sets of lift adjustment subassembly 3 locates tuyere main part 1 length direction's both sides respectively, and is two sets of be equipped with a plurality of guide screw 8 between the lift adjustment subassembly 3, guide screw 8 and base 2 lateral wall and connecting plate 4 sliding connection, connecting plate 4 and base 2 lateral wall are provided with the direction slide opening 9 with guide screw 8 sliding connection's bar, the length direction in direction parallel bar shape hole 41 of direction slide opening 9. The arrangement of the guide screw 8 and the guide sliding hole 9 plays a role in positioning and guiding the lifting of the tuyere main body 1, so that the lifting of the tuyere main body 1 is more stable.

As shown in fig. 4, the inside of the tuyere main body 1 and the base 2 are hollow, the bottom of the base 2 is connected with the oven hull and the ventilation pipe, the bottom of the tuyere main body 1 is communicated with the upper part of the base 2, the bottom of the tuyere main body 1 is provided with a stainless steel mesh plate 11, and the circumferential edge of the eccentric wheel 32 abuts against the mesh plate 11. Gas is introduced into the base 2 from the bottom of the base 2, and then after being shunted by the screen plate 11, the gas uniformly enters the tuyere main body 1, so that the gas in the tuyere main body 1 can uniformly flow out from the air outlet of the tuyere main body 1.

As shown in fig. 4, two opposite side portions of the air outlet of the tuyere main body 1 are respectively provided with inclined air deflectors 12, the two air deflectors 12 are inclined in a direction of approaching each other, a flow divider 13 is arranged between the two air deflectors 12, and the flow divider 13 respectively forms an air outlet channel 14 with the two air deflectors 12 near the two opposite side portions of the two air deflectors 12. The arrangement of the air deflector 12 and the flow divider 13 is beneficial to accurately blowing the air blown out from the air nozzle body 1 to the position to be dried, and is beneficial to improving the drying efficiency.

The two sides of the flow dividing piece 13 close to the air deflector 12 are respectively provided with a positioning piece 15 for positioning the flow dividing piece 13, so that the phenomenon that the air output quantities at the two sides of the air outlet of the air nozzle main body 1 are inconsistent due to the deviation of the position of the flow dividing piece 13 is avoided, and the drying efficiency is influenced.

Wherein, the bottom of base 2 is equipped with sealing washer 21 for the sealed oven hull and the connected position of base 2.

While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.

Claims

1. The utility model provides an oven tuyere of adjustable levelness which characterized in that: including the tuyere main part, locate the base of tuyere main part bottom and be used for adjusting at least two sets of lift adjustment subassembly of tuyere main part height, one side that the tuyere main part is close to the base is equipped with the connecting plate with base lateral wall sliding connection, the connecting plate is provided with two at least bar holes along the length direction of tuyere main part, the length direction in bar hole sets up to the direction of base along the tuyere main part, lift adjustment subassembly includes that both ends rotate the pivot of being connected and fix the eccentric wheel of locating in the pivot and being connected with pivot eccentricity with two relative lateral walls of base respectively, the bar hole sliding connection of base lateral wall and connecting plate is run through at the both ends of pivot, the circumferential edge reason butt tuyere main part's of eccentric wheel bottom.

2. An oven tuyere of adjustable levelness according to claim 1, characterized in that: two eccentric wheels are arranged on the rotating shaft.

3. An oven tuyere of adjustable levelness according to claim 1, characterized in that: two ends of the rotating shaft are respectively provided with two groups of limiting assemblies used for blocking the rotating shaft from being separated from the base and the connecting plate, each group of limiting assemblies comprises two limiting sleeves which are arranged on the rotating shaft at intervals and fixedly, and the two limiting sleeves of each group of limiting assemblies are arranged on the side wall of the base and on the two sides of the connecting plate respectively.

4. An oven tuyere of adjustable levelness according to claim 3, characterized in that: every group be equipped with the axle sleeve between two stop collars of spacing subassembly, the axle sleeve is fixed to be located in the pivot, the axle sleeve runs through the bar jogged joint of base lateral wall and connecting plate, the axle sleeve rotates with the base lateral wall to be connected, the bar jogged joint of axle sleeve and connecting plate.

5. An oven tuyere of adjustable levelness according to claim 1, characterized in that: and one end of the rotating shaft is provided with an adjusting hand wheel.

6. An oven tuyere of adjustable levelness according to claim 1, characterized in that: the lifting adjusting assembly is provided with two sets of lifting adjusting assemblies, the two sets of lifting adjusting assemblies are respectively arranged on two sides of the length direction of the air nozzle main body, and the two sets of lifting adjusting assemblies are provided with a plurality of guide screws, the guide screws are connected with the base side wall and the connecting plate in a sliding mode, the connecting plate and the base side wall are provided with guide sliding holes in the shape of a bar connected with the guide screws in a sliding mode, and the length direction of the parallel bar-shaped holes in the length direction of the guide sliding holes is parallel to the.

7. An oven tuyere of adjustable levelness according to claim 1, characterized in that: the inside cavity setting of tuyere main part and base, the ventilation pipe is connected to the bottom of base, the bottom of tuyere main part and the upper portion intercommunication of base, the bottom of tuyere main part is equipped with the otter board, the circumferential edge butt otter board of eccentric wheel.

8. An oven tuyere of adjustable levelness according to claim 1, characterized in that: the air nozzle comprises an air nozzle body and is characterized in that two opposite side parts of an air outlet of the air nozzle body are respectively provided with an inclined air guide plate, the two air guide plates are inclined towards the direction of mutual approaching, a flow dividing piece is arranged between the two air guide plates, and the flow dividing piece is close to the two opposite side parts of the two air guide plates and respectively forms an air outlet channel with the two air guide plates.

9. An oven tuyere of adjustable levelness according to claim 8, characterized in that: and positioning pieces are respectively arranged on the two sides of the flow dividing piece close to the air guide plate.

10. An oven tuyere of adjustable levelness according to claim 1, characterized in that: and a sealing ring is arranged at the bottom of the base.