CN216977762U

CN216977762U - Measurement auxiliary tool for mounting and adjusting riding wheel of rotary kiln

Info

Publication number: CN216977762U
Application number: CN202220132413.5U
Authority: CN
Inventors: 肖华兵; 张文强; 席光耀; 杨年; 朱成强; 张文华; 陈世宏; 张凌志; 马骁; 许强; 马彪
Original assignee: Tongling Nonferrous Metals Group Co Ltd
Current assignee: Tongling Nonferrous Metals Group Co Ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-07-15
Anticipated expiration: 2032-01-18

Abstract

The utility model provides a measuring auxiliary tool for mounting and adjusting a riding wheel of a rotary kiln, which can conveniently and accurately detect the parallelism between the central line of the roller surface of the riding wheel and the central line of a kiln body.

Description

Measurement auxiliary tool for mounting and adjusting riding wheel of rotary kiln

Technical Field

The utility model relates to the technical field of installation of rotary kilns, in particular to a measuring auxiliary tool for installation and adjustment of a riding wheel of a rotary kiln.

Background

The rotary kiln is a large-scale rotary device which is composed of processes of gas flowing, fuel burning, heat transfer, material movement and the like, as shown in figure 1, the rotary kiln mainly comprises a kiln body 1, a gear ring 2, a riding wheel 3, a riding ring 4 and the like, the riding ring 4 and the gear ring 2 are fixed on the kiln body 1, the riding ring 4 and the kiln body 1 are supported on the riding wheel 3, a motor drives the gear ring 2 and the kiln body 1 to rotate during normal work, and the riding ring 4 on the kiln body 1 is in contact rotation with the riding wheel 3, so that the riding wheel 3 not only plays a role of supporting the kiln body, but also plays a limiting role in the whole system, and ensures the stable rotation of the kiln body. Rotary kilns, although widely used in various industries, often suffer from the following problems:

1. in the rotary kiln, the kiln body 1 generates axial force due to the deviation of the central line of the riding wheel 3, and the problem of play is solved by checking to determine whether the central line of the riding wheel is parallel to the kiln body;

2. in the rotary kiln, the central lines of the front riding wheel 3 and the rear riding wheel 3 are in line or not, so that the kiln body 1 generates axial force due to deviation of the central lines of the front riding wheel and the rear riding wheel 3, and the problem of play is solved;

3. the installation of general new bearing roller relies on base center unwrapping wire to fix a position the installation, nevertheless because of the precision is low, can not once ensure to install and target in place, often later stage need carry out many times adjustment, and is time-consuming and laborious.

Because the kiln body 1 and the materials in the kiln are heavy, and the axial force generated in the moving process is very large, the installation, debugging and maintenance of the equipment are difficult, and the installation and detection accuracy of the riding wheel 3 is particularly important.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a measuring auxiliary tool for mounting and adjusting a riding wheel of a rotary kiln, which can conveniently and accurately detect the parallelism of the central line of the roller surface of the riding wheel and the central line of a kiln body.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a utensil is assisted in measurement of rotary kiln riding wheel installation adjustment, sets up the screw rod on the base, the pole core of screw rod arranges for the vertical direction, and threaded connection has the slider on the screw rod, is provided with the pick-up plate on the slider, the pick-up plate whole be Y shape, including length direction lies in the fixed plate of horizontal direction, be provided with digital spirit level on the fixed plate, the one end of fixed plate outwards extends has last cardboard and lower cardboard that the contained angle formula was arranged, still is provided with slide caliper on the fixed plate.

In the scheme, the central line of the roller surface of the riding wheel is measured through the upper clamping plate, the lower clamping plate and the digital level meter of the detection plate, when the upper clamping plate and the lower clamping plate are simultaneously contacted with the roller surface of the riding wheel and the digital level meter displays the level, the central line of the riding wheel is parallel to the central line of the kiln body, whether the central lines of the front riding wheel and the rear riding wheel are collinear or not is confirmed by observing the position condition of the vernier caliper, if the numbers on the front vernier caliper and the rear vernier caliper are the same, the central lines of the front riding wheel and the rear riding wheel are collinear or not, but the central lines can be adjusted according to the difference value of the front vernier caliper and the rear vernier caliper, and the problem of installation adjustment deviation of the supporting riding wheel of the large rotary kiln can be effectively solved.

Drawings

FIG. 1 is a schematic view of the construction of a rotary kiln;

fig. 2 and 3 are schematic overall structural diagrams of the mounting aid;

FIG. 4 is a schematic view of the structure of the detection plate;

fig. 5 is a schematic view of the installation aid in use.

Detailed Description

As shown in fig. 2 to 5, a screw 20 is arranged on a base 10, a rod core of the screw 20 is arranged in a vertical direction, a sliding block 30 is connected to the screw 20 in a threaded manner, a detection plate 40 is arranged on the sliding block 30, the detection plate 40 is integrally Y-shaped and comprises a fixing plate 41 which is located in a horizontal direction in a length direction, a digital level gauge 42 is arranged on the fixing plate 41, an upper clamping plate 43 and a lower clamping plate 44 which are arranged in an included angle manner are outwardly extended from one end of the fixing plate 41, and a vernier caliper 45 is further arranged on the fixing plate 41. Because the deviation of the excircle processing surface of the supporting riding wheel 3 is small and can be ignored, in the installation and debugging process, if the roller surface of a single riding wheel 3 can be effectively detected to be parallel to the central line of the kiln body 1, the installation position of the riding wheel 3 is more accurate, and similarly, if the roller surfaces of the front riding wheel 3 and the rear riding wheel 3 are detected to be collinear, the central lines of the front riding wheel 3 and the rear riding wheel 3 are also collinear, so that the central line of the roller surface of the riding wheel 3 is measured by an upper clamping plate 43, a lower clamping plate 44 and a digital level meter 42 of the detection plate 40, when the upper clamping plate 43 and the lower clamping plate 44 are simultaneously contacted with the roller surface of the riding wheel 3 and the digital level meter 42 displays the level, the central line of the riding wheel 3 is parallel to the central line of the kiln body 1, then whether the central lines of the front riding wheel 3 and the rear riding wheel 3 are collinear is determined by observing the position condition of the vernier caliper 45, if the numbers on the front vernier caliper 45 and the rear vernier caliper 45 are the same, the central lines of the front riding wheel 3 and the rear riding wheel 3 are not collinear, otherwise, but can be adjusted according to the difference value of the vernier caliper 45, the problem of installation and adjustment deviation of the supporting riding wheel 3 of the large rotary kiln can be effectively solved.

Because the people observes digital level appearance 42 from the top of fixed plate 41, for the convenience of observation, the face of fixed plate 41 is located the vertical direction and arranges, and digital level appearance 42 is fixed at the upper surface of fixed plate 41, and the middle part of fixed plate 41 has seted up bar hole 411 along its length direction, slide caliper 45 set up in this has bar hole 411, digital level appearance 42 compares more accurately with traditional spirit level, further reduces the error.

Preferably, the upper clamping plate 43 and the lower clamping plate 44 are symmetrically arranged relative to the horizontal center line of the fixing plate 41, the included angle between the upper clamping plate 43 and the lower clamping plate 44 is an obtuse angle, the detection surfaces of the upper clamping plate 43 and the lower clamping plate 44 can be attached to the outer surface of the riding wheel 3, and the fixing plate 41, the upper clamping plate 43 and the lower clamping plate 44 are located in the same vertical plane. Three surfaces (A, B, C surfaces in the figure) which play main roles on the detection plate 40 need to be processed and polished, the surface roughness is 6.3, and the requirements of the straightness and the flatness are both 0.05; A. the two surfaces B mainly contact with the surfaces of the round carrier rollers, and the surface C fixes the digital level gauge 42.

In order to facilitate storage, the detection plate 40 and the slider 30 are detachably arranged, the slider 30 is fixedly connected with a connecting plate 31, the surface of the connecting plate 31 is located in a horizontal plane, one end of the connecting plate 31 is outwards suspended and the upper surface of the suspended end is provided with a clamping groove 311, the clamping groove 311 is in a U-shaped groove shape with an upward opening, the length of the groove is perpendicular to the length direction of the connecting plate 31, and the lower side of the fixing plate 41 is clamped in the clamping groove 311 to form detachable connection. The connecting plate 31 can move along the slot length direction of the slot 311 to adjust the position of the idler 3.

Be provided with the motor in the base 10, motor drive screw rod 20 circumferential direction, lead screw rod 20 rotates and realizes through the inside direct current motor drive band pulley of base 10, and is simple and convenient swift.

The scale is carved with on vernier caliper 45's two sides for equipment can both fine use when measuring left and right sides riding wheel 3, avoids because the condition that equipment need invert when riding wheel 3 position is reverse, and vernier caliper 45 is more accurate than ordinary steel plate chi reading.

Claims

1. The utility model provides a utensil is assisted in measurement of rotary kiln riding wheel installation adjustment which characterized in that: set up screw rod (20) on base (10), the pole core of screw rod (20) is arranged for the vertical direction, threaded connection has slider (30) on screw rod (20), is provided with pick-up plate (40) on slider (30), pick-up plate (40) whole be Y shape, including length direction be located the fixed plate (41) of horizontal direction, be provided with digital spirit level (42) on fixed plate (41), the one end of fixed plate (41) outwards extends last cardboard (43) and lower cardboard (44) that have the contained angle formula to arrange, still is provided with slide caliper (45) on fixed plate (41).

2. The auxiliary measuring tool for mounting and adjusting the riding wheel of the rotary kiln as claimed in claim 1, wherein: the face of fixed plate (41) is located the vertical direction and arranges, and digital spirit level (42) are fixed in the upper surface of fixed plate (41), and bar hole (411) have been seted up along its length direction in the middle part of fixed plate (41), slide caliper (45) set up in this bar hole (411).

3. The auxiliary measuring tool for mounting and adjusting the riding wheel of the rotary kiln as claimed in claim 1, wherein: the upper clamping plate (43) and the lower clamping plate (44) are symmetrically arranged relative to the horizontal center line of the fixing plate (41), and the included angle between the upper clamping plate (43) and the lower clamping plate (44) is an obtuse angle.

4. The auxiliary measuring tool for mounting and adjusting the riding wheel of the rotary kiln as claimed in claim 3, wherein: the fixing plate (41), the upper clamping plate (43) and the lower clamping plate (44) are positioned in the same vertical plane.

5. The auxiliary measuring tool for mounting and adjusting the riding wheel of the rotary kiln as claimed in claim 1, wherein: the slider (30) is fixedly connected with a connecting plate (31), the surface of the connecting plate (31) is located in the horizontal plane, one end of the connecting plate (31) is outwards suspended and the upper surface of the suspended end is provided with a clamping groove (311), the clamping groove (311) is in a U-shaped groove with an upward opening, the length of the U-shaped groove is perpendicular to the length direction of the connecting plate (31), and the lower plate edge of the fixing plate (41) is clamped in the clamping groove (311) to form detachable connection.

6. The auxiliary measuring tool for mounting and adjusting the riding wheel of the rotary kiln as claimed in claim 1, wherein: a motor is arranged in the base (10) and drives the screw rod (20) to rotate in the circumferential direction.

7. The auxiliary measuring tool for mounting and adjusting the riding wheel of the rotary kiln as claimed in claim 2, wherein: scales are marked on both sides of the vernier caliper (45).