CN215783785U

CN215783785U - Raymond machine

Info

Publication number: CN215783785U
Application number: CN202121965872.3U
Authority: CN
Inventors: 刘龙福
Original assignee: Jiangxi Fudeli Calcium Carbonate Industry Co ltd
Current assignee: Jiangxi Fudeli Calcium Carbonate Industry Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-02-11
Anticipated expiration: 2031-08-20

Abstract

The utility model relates to the technical field of Raymond mills, and particularly discloses a Raymond mill. Including raymond mill main part and damping device, damping device includes connecting plate and base, it is connected with a plurality of spring damper to rotate on the connecting plate, the spring damper expansion end all rotates with the raymond mill main part to be connected, the rigid coupling has the spliced pole at the bottom of the connecting plate, be equipped with the function post between connecting plate and the base, a plurality of damping balls have been placed to the bottom surface under the spliced pole, be equipped with a plurality of electric putter that are used for supporting the function post on the base, be equipped with a plurality of spring holders on the base, equal rigid coupling has the function axle between the spring holder, sliding connection has the stopper on the function axle, equal rigid coupling has first spring between stopper both sides and the spring holder, all rotate on the stopper and be connected with the traction lever, the traction lever expansion end all rotates with the connecting plate at the bottom and is connected. The Raymond mill provided by the utility model has a buffering effect on the amplitude of the Raymond mill, and the problem that the damping strength of a damping device of the Raymond mill is not adjustable is solved.

Description

Raymond machine

Technical Field

The application relates to the technical field of Raymond mills, and particularly discloses a Raymond mill.

Background

The Raymond mill is a common milling device and is mainly used for barite, calcite, potash feldspar, talc, marble, limestone, dolomite, fluorite, lime, activated clay, activated carbon, bentonite, kaolin, cement, phosphate rock, gypsum, glass, bluestone, petroleum coke, industrial raw material heat-insulating materials and other Mohs hardness is not more than 9.3 grade, humidity is below 6% for high-fine powder processing of 280 various materials in industries such as non-inflammable and explosive mineral products, chemical industry, buildings and the like, but the existing Raymond mill can vibrate in the using process, the vibration intensity of different materials processed by different Raymond mills can also be different, the vibration intensity of a damping device of the traditional Raymond mill can not be adjusted generally, and the damping device has no obvious effect on the damping of the Raymond mill with large vibration intensity. Accordingly, the present inventors have provided a raymond machine to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that the damping strength of the traditional damping device of the Raymond machine is not adjustable.

In order to achieve the above object, the basic scheme of the utility model provides a Raymond machine, which comprises a Raymond machine main body and a damping device arranged at the bottom of the Raymond machine main body, wherein the damping device comprises a connecting plate connected with the Raymond machine main body and a base arranged in parallel with the connecting plate, a plurality of spring dampers are rotatably connected on the connecting plate, the movable ends of the spring dampers are rotatably connected with the Raymond machine main body, a connecting column is fixedly connected at the bottom of the connecting plate, a function column is arranged between the connecting plate and the base, a cavity used for being in sliding connection with the connecting column is arranged in the function column, a plurality of damping balls are arranged between the upper surface of the cavity and the lower bottom surface of the connecting column, a plurality of electric push rods used for supporting the function column are arranged on the base, a plurality of spring seats are arranged on the base, function shafts are fixedly connected among the spring seats, limit blocks are slidably connected on the function shafts, and first springs sleeved on the function shafts are fixedly connected between the two sides of the limit blocks and the spring seats, the limiting blocks are all rotatably connected with traction rods, and the movable ends of the traction rods are all rotatably connected with the bottoms of the connecting plates.

The principle and effect of this basic scheme lie in:

1. the Raymond machine can vibrate during working, the connecting column in the damping device is compressed to form the damping ball, the damping ball can drive the connecting column to slide in a reciprocating mode in the function column, vibration generated by the Raymond machine is restrained, the spring damper between the Raymond machine body and the damping device can stretch out and draw back to play a buffering role in the amplitude of the Raymond machine, and abrasion generated by vibration of internal parts of the Raymond machine is reduced.

2. The electric push rod is controlled to lift and pull the draw bar, the draw bar pulls the limiting block to slide, the length of the first spring is changed, when the Raymond machine vibrates, the damping effect of the first spring is different, and the damping effect of the damping device is good when the vibration strength of the Raymond machine is different.

Compared with the prior art, the damping ball and the spring damper can play a buffering role in the amplitude of the Raymond machine, reduce abrasion caused by vibration of internal parts of the Raymond machine, control the electric push rod to lift so as to pull the draw bar, change the damping effect of the first spring, and solve the problem that the damping strength of the damping device of the Raymond machine is not adjustable.

Further, the spring shock absorber comprises a function rod which is rotatably connected with the connecting plate, a telescopic rod which is rotatably connected with the Raymond machine main body is coaxially and fixedly connected with the function rod, and a second spring is sleeved on the telescopic rod.

Further, the cavity includes first cavity and second cavity, first cavity and spliced pole sliding connection, sliding connection have with the connection pad of spliced pole rigid coupling in the second cavity, placed a plurality of shock attenuation balls between bottom surface under second cavity upper surface and the connection pad.

Further, the second cavity diameter is larger than the first cavity diameter. The connecting disc slides in the second cavity to prevent the connecting column from sliding out of the first cavity.

Furthermore, a plurality of reinforcing ribs can be detachably arranged between the masking machine main body and the damping device. The strengthening rib can make the raymond mill main part be connected more stably with damping device.

Further, a rubber plate is fixedly connected to the lower bottom surface of the base. The rubber plate can reduce the vibration generated by the Raymond mill.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 shows a schematic structural diagram of a raymond machine according to an embodiment of the present application;

fig. 2 shows a functional column cross-sectional view of a raymond machine according to an embodiment of the present application.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.

Reference numerals in the drawings of the specification include: the device comprises a Raymond machine main body 1, a feeding hole 2, a discharging hole 3, a connecting plate 4, a function rod 5, a telescopic rod 6, a second spring 7, a base 8, a connecting column 9, a function column 10, a connecting disc 11, a damping ball 12, an electric push rod 13, a spring seat 14, a limiting block 15, a first spring 16 and a traction rod 17.

Embodiment as shown in fig. 1, comprises a raymond mill body 1 and a damping device arranged at the bottom of the raymond mill body 1, feed inlet 2 is installed at 1 top of lei meng machine main part, install discharge gate 3 on the 1 lateral wall of lei meng machine main part of keeping away from feed inlet 2, bolted connection has a plurality of strengthening ribs between quick-witted main part of lei meng and the damping device, the strengthening rib can make lei meng machine main part 1 be connected more stably with damping device, damping device includes connecting plate 4 with 1 key-type connection of lei meng machine main part and base 8 with 4 parallel arrangement of connecting plate, it has six spring damper to articulate on connecting plate 4, spring damper includes 5 with 4 articulated function poles of connecting plate, 5 coaxial coupling of function pole have the telescopic link 6 that articulates on 1 lateral wall of lei meng machine main part, the cover has second spring 7 on the telescopic link 6, 4 end welding of connecting plate has spliced pole 9, be equipped with function post 10 between connecting plate 4 and the base 8.

As shown in figure 2, a first cavity and a second cavity are arranged in a functional column 10, the first cavity is connected with a connecting column 9 in a sliding way, a connecting disc 11 connected with the connecting column 9 in a key way is connected in the second cavity in a sliding way, a plurality of damping balls 12 are arranged between the upper surface of the second cavity and the lower bottom surface of the connecting disc 11, the diameter of the second cavity is larger than that of the first cavity, as shown in fig. 1, a plurality of electric push rods 13 used for supporting the functional columns 10 are welded on the base 8, four spring seats 14 are welded on the base 8, functional shafts are welded between the spring seats 14, limiting blocks 15 are connected on the functional shafts in a sliding mode, first springs 16 sleeved on the functional shafts are welded between two sides of each limiting block 15 and the spring seats 14, traction rods 17 are hinged on the limiting blocks 15, the movable ends of the traction rods 17 are hinged to the bottoms of the connecting plates 4, rubber plates are pasted on the bottom surfaces of the bases 8, and the rubber plates can reduce vibration generated by the Raymond machine.

Compared with the prior art, spliced pole 9 compression damping ball 12 in the damping device, damping ball 12 can drive spliced pole 9 in function post 10 reciprocating sliding, restrain the vibrations that the raymond machine produced, make the flexible amplitude that can play the cushioning effect to the raymond machine of spring damper, the wearing and tearing that the vibrations of raymond machine internals produced have been reduced, electric putter 13 goes up and down to stimulate traction lever 17, traction lever 17 stimulates stopper 15 to slide, the length of first spring 16 has been changed, when the raymond machine produced vibrations, first spring 16 shock attenuation effect also can be different, guaranteed that the shock attenuation intensity at the raymond machine is different, damping device's shock attenuation effect is better, the bottom surface rigid coupling has the rubber slab under base 8, further reduce the vibrations that the raymond machine produced.

In the implementation process of this embodiment, when the raymond machine is used, the raymond machine can vibrate, vibration makes the connecting column 9 slide in a reciprocating manner, the damping balls 12 and the spring dampers below the connecting column 9 buffer the vibration of the raymond machine, the electric push rod 13 is controlled to stretch and retract according to the vibration strength, the draw bar 17 pulls the limiting block 15 to slide, the length of the first spring 16 is changed, the damping effect is changed, and the damping strength of the damping device is adjusted.

Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A Raymond mill is characterized in that: the damping device comprises a Raymond mill body and a damping device arranged at the bottom of the Raymond mill body, wherein the damping device comprises a connecting plate connected with the Raymond mill body and a base arranged in parallel with the connecting plate, a plurality of spring dampers are rotatably connected onto the connecting plate, the movable ends of the spring dampers are rotatably connected with the Raymond mill body, a connecting column is fixedly connected to the bottom of the connecting plate, a function column is arranged between the connecting plate and the base, a cavity used for being slidably connected with the connecting column is arranged in the function column, a plurality of damping balls are arranged between the upper surface of the cavity and the lower bottom surface of the connecting column, a plurality of electric push rods used for supporting the function column are arranged on the base, a plurality of spring seats are arranged on the base, a function shaft is fixedly connected between the spring seats, a limiting block is slidably connected onto the function shaft, first springs sleeved on the function shaft are fixedly connected between the two sides of the limiting block and the spring seats, and a traction rod is rotatably connected onto the limiting block, the movable ends of the traction rods are rotatably connected with the bottom of the connecting plate.

2. The raymond machine according to claim 1, wherein the spring damper comprises a function rod rotatably connected with the connecting plate, a telescopic rod rotatably connected with the raymond machine body is coaxially and fixedly connected with the function rod, and a second spring is sleeved on the telescopic rod.

3. The raymond machine according to claim 1, wherein the cavities comprise a first cavity and a second cavity, the first cavity is slidably connected with the connecting column, the second cavity is slidably connected with a connecting disc fixedly connected with the connecting column, and a plurality of damping balls are placed between the upper surface of the second cavity and the lower bottom surface of the connecting disc.

4. A raymond machine according to claim 3, characterized in that the second cavity diameter is larger than the first cavity diameter.

5. The raymond machine of claim 1, wherein a plurality of reinforcing ribs are detachably arranged between the raymond machine body and the damping device.

6. The raymond machine of claim 1, wherein a rubber plate is fixedly connected to the lower bottom surface of the base.