CN220196802U - Support frame for mounting crushing roller - Google Patents

Abstract

The utility model relates to the technical field of crushing roller installation, and discloses a support frame for the crushing roller installation, which comprises a base, wherein two regulating grooves are symmetrically formed in two sides of the base, a plurality of positioning holes are formed in the two regulating grooves, two supporting seats are connected onto the base and the regulating grooves in a sliding manner, the two supporting seats are fixedly connected with preset positioning holes through positioning pins, a plurality of lifting hydraulic cylinders are uniformly arranged on the supporting seats, output shafts of the lifting hydraulic cylinders point to directions deviating from the base and are jointly fixed with a fixed plate, two supporting devices are coaxially arranged in the middle positions of the two fixed plates respectively, and the two supporting devices are oppositely arranged.

Description

Support frame for mounting crushing roller

Technical Field

The utility model relates to the technical field of crushing roller installation, in particular to a supporting frame for the crushing roller installation.

Background

The crushing roller belongs to cylindrical machine parts for crushing and grinding equipment, and tooth cutters with different sizes and intervals are arranged on the surface of the roller according to different crushing requirements. The material is extruded and rubbed by two rotary rollers to change large particles into small particles or powder, so that the material has wide application in mineral industry, cement industry and other industries.

At present, the chinese patent application No. 201910816355.0 discloses an auxiliary dismounting device for a movable roller system of a roller mill and a dismounting and mounting method, wherein a frame is hinged on a base, the frame is provided with a groove, the groove is matched with the outer contour of the roller system, the auxiliary device is matched with a hanging device for use, and a hydraulic cylinder is used for pushing the frame to rotate, so that the roller system moves along a preset track, thereby ensuring the stability of the roller system in the dismounting process, but when the frame rotates to a limit position, the whole gravity center of the device is offset by a larger distance, the base can be inclined to cause a safety accident, and meanwhile, the frame can only adjust the angle, and the mounting requirements for the roller systems with different specifications and different heights are difficult to meet.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide the support frame for mounting the crushing roller, which has high stability and can flexibly adapt to roller systems of different specifications and mounting requirements of different heights.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a support frame is used in broken roller installation, includes the base, two adjustment tank have been seted up to the bilateral symmetry of base, two be provided with a plurality of locating holes in the adjustment tank, common sliding connection has two supporting seats on base and the adjustment tank, two the supporting seat passes through locating pin and presets locating hole fixed connection, evenly install a plurality of lift pneumatic cylinders on the supporting seat, a plurality of the output shaft of lift pneumatic cylinder points to the direction that deviates from the base, and is fixed with the fixed plate jointly, two the intermediate position of fixed plate coaxial arrangement has two strutting arrangement respectively, two strutting arrangement sets up relatively.

The utility model is further provided with: the supporting device comprises a mounting plate, the mounting plate is fixed on a fixed plate, two opposite side plate faces of the mounting plate are rotationally connected with a placement frame, a limit groove is formed in one side, deviating from the placement frame, of the mounting plate, the limit groove is in a 1/4 circular ring shape coaxial with the rotation center of the placement frame, a connecting column is connected to the placement frame, and the connecting column is in sliding connection with the limit groove.

The utility model is further provided with: the hydraulic rod is rotatably arranged on the fixed plate, the hydraulic rod is arranged on one side of the mounting plate, which is away from the placing frame, and an output shaft of the hydraulic rod is rotatably connected with one end of the connecting column, which extends out of the limiting groove.

The utility model is further provided with: the utility model discloses a rack, including rack, connecting column, limiting groove, sliding ring, support and connecting column, the support is "U" shape, the arc section of support is semicircle annular, the rotation center of support on the mounting panel and the axle center collineation of arc section, the bottom and the fixed plate of support laminate mutually, the support is connected with the sliding ring towards corresponding mounting panel one side, the sliding ring is semicircle annular, the coaxial setting of sliding ring is on the arc section of support, the sliding ring rotates with the mounting panel to be connected, the connecting column is connected with the one end of the directional limiting groove of sliding ring.

The utility model is further provided with: the rack deviates from and has offered the rotary groove on one opening of spacing groove, standing groove and draw-in groove one have been seted up perpendicularly each other on another opening of rack, standing groove is linked together with draw-in groove one, the rotary inslot is fixed with the pivot, the pivot sets up along the axial of sliding ring, it is connected with the cardboard to rotate in the pivot, the cardboard can be placed in the standing groove, draw-in groove two has been run through to the one end that the cardboard deviates from the pivot, draw-in groove one and two pass through bayonet lock fixed connection.

The utility model is further provided with: a plurality of second balls are uniformly arranged on the contact points of the fixing plate and the placing frame, and a plurality of first balls are uniformly arranged on the inner side of the placing frame.

The utility model has the advantages that:

1. the fixing plates for installing the supporting devices are connected with the supporting seats through the lifting hydraulic cylinders, and the supporting devices on two sides can be stably lifted together by synchronously controlling all the lifting hydraulic cylinders, so that the height of the crushing roller can be conveniently adjusted, and the installation requirements of different heights can be flexibly met;

2. the base is provided with the adjusting groove, the supporting seat can slide in the adjusting groove so as to adjust the distance between the two supporting devices, the installation requirements of crushing rollers with different specifications can be met, and the applicability is wider;

3. the lifting hydraulic cylinders are uniformly fixed at the bottom of the fixed plate, so that more stable support can be provided for the fixed plate, and when the gravity center of the supporting device on the fixed plate deviates in a certain range, the fixed plate and the whole support frame are prevented from overturning, and the stability of the whole support frame is improved;

4. the rack sets up to "U" shape structure and can rotate on the mounting panel, and when the fixed plate goes up and down, the focus of rack and crushing roller all falls in the center department of fixed plate, and stability is high, hangs the crushing roller on the rigging after, rotates the rack to open the cardboard and carry out the unloading, the focus of rack only takes place minimum skew, promotes a plurality of lifting hydraulic cylinders of fixed plate and is enough to provide stable holding power, has avoided the risk of the whole toppling of support frame, has improved stability and security performance.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of the blanking state structure of the present utility model;

FIG. 3 is a front view of the device shown in FIG. 2;

FIG. 4 is a cross-sectional view taken along line B-B of FIG. 2;

FIG. 5 is a schematic view of a rack structure according to the present utility model;

FIG. 6 is an enlarged view of portion A of FIG. 1;

FIG. 7 is an enlarged view of portion C of FIG. 2;

in the figure: 1. a base; 101. an adjustment tank; 102. positioning holes; 2. a support base; 3. a positioning pin; 4. a lifting hydraulic cylinder; 5. a fixing plate; 6. a mounting plate; 7. a placing rack; 701. a slip ring; 702. a rotating groove; 703. a placement groove; 704. a clamping groove I; 8. a rotating shaft; 9. a connecting column; 10. a hydraulic rod; 11. a first ball; 12. a second ball; 13. a bayonet lock; 14. a clamping plate; 141. a clamping groove II; 15. and a limit groove.

Detailed Description

It should be noted that, without conflict, the embodiments and features of the embodiments in the present application may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.

It is noted that all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs unless otherwise indicated.

In the present utility model, unless otherwise indicated, the terms "upper" and "lower" are used generally with respect to the directions shown in the drawings, or with respect to the vertical, vertical or gravitational directions; also, for ease of understanding and description, "left, right" is generally directed to the left, right as shown in the drawings; "inner and outer" refer to inner and outer relative to the outline of the components themselves, but the above-described orientation terms are not intended to limit the present utility model.

Referring to fig. 1-7, the present utility model provides the following technical solutions:

the utility model provides a support frame for crushing roller installation, including base 1, two adjustment tank 101 have been seted up to the bilateral symmetry of base 1, be provided with a plurality of locating holes 102 in two adjustment tank 101, joint sliding connection has two supporting seats 2 on base 1 and the two adjustment tank 101, two supporting seats 2 pass through locating pin 3 and locating hole 102 fixed connection, evenly install a plurality of lift pneumatic cylinders 4 on the supporting seat 2, the output shaft of lift pneumatic cylinder 4 upwards extends along vertical direction, and be fixed with fixed plate 5 jointly, two strutting arrangement are coaxial respectively to the intermediate position of two fixed plates 5, two strutting arrangement set up relatively;

according to the specifications of the crushing roller to be installed, the supporting seat 2 is pushed to slide in the adjusting groove 101 until the distance between the two supporting devices meets the length requirement of supporting the crushing roller, the positioning pin 3 is inserted into the supporting seat 2 and the corresponding positioning hole 102, the supporting seat 2 is fixed on the base 1, and the supporting seat 2 is prevented from moving to cause safety problems in the subsequent adjusting process while flexibly adapting to the installation requirements of the crushing roller with different specifications, so that the supporting stability is improved;

according to the high demand of different installation, the lift of all lift pneumatic cylinders 4 of synchronous control for fixed plate 5 drives strutting arrangement and the crushing roller on it and rises to the position of predetermineeing, and the stability of strutting arrangement lift process has been guaranteed to a plurality of lift pneumatic cylinders 4 of setting, and can nimble height of adjusting the support, satisfies the installation demand of different height, has improved the holistic suitability of support frame.

The supporting device comprises mounting plates 6, the mounting plates 6 are fixed on the fixed plates 5, the opposite side plate surfaces of the two mounting plates 6 are respectively and rotatably connected with a placement frame 7, a limit groove 15 is formed in the other side plate surface of the mounting plates 6, the limit groove 15 is in a 1/4 circular ring shape coaxial with the rotation center of the placement frame 7, the placement frame 7 is connected with a connecting column 9, the connecting column 9 penetrates through the limit groove 15 and is in sliding connection with the limit groove 15, and the connecting column 9 is pushed to slide in the limit groove 15, so that the placement frame 7 can be driven to rotate around the rotation center of the placing frame 7;

the hydraulic rod 10 is rotatably arranged on the fixed plate 5, the hydraulic rod 10 is arranged on one side, deviating from the placing frame 7, of the mounting plate 6, an output shaft of the hydraulic rod 10 is rotatably connected with one end, extending out of the limiting groove 15, of the connecting column 9, and the hydraulic rod 10 is controlled to stretch and retract, so that the connecting column 9 can slide in the limiting groove 15.

The placing frame 7 is U-shaped, the arc section of the placing frame 7 is semicircular, the axis of the semicircular ring is collinear with the rotation center of the placing frame 7 on the mounting plate 6, the bottom end of the placing frame 7 is attached to the fixing plate 5, the U-shaped opening of the placing frame 7 faces upwards in a normal state, the middle end of the semicircular ring is attached to the fixing plate 5, after the crushing roller is placed in the placing frame 7, the gravity falls on the middle end of the semicircular ring due to the gravity, the center of gravity of the placing frame 7 and the center of the crushing roller are located at the center of the fixing plate 5, the fixing plate 5 provides supporting force for the placing frame 7 through the attaching position, and the mounting plate 6 is matched with the supporting placing frame 7;

after the rack 7 rises to the preset position, the crushing roller is hung on the rigging, then the rack 7 is rotated, the vertical edge of the shape of the rack 7"U' is attached to the fixed plate 5, at the moment, the gravity center of the rack 7 is only slightly deviated, the whole support frame is prevented from overturning, the fixed plate 5 provides support for the rack 7 through the vertical edge, the contact area of the fixed plate is larger, and the stability of the rack 7 is ensured.

The rack 7 is connected with the sliding ring 701 towards one side of corresponding mounting panel 6, and sliding ring 701 is semi-circular, and sliding ring 701 coaxial arrangement is on the arc section of rack 7, and sliding ring 701 rotates with mounting panel 6 to be connected, and spliced pole 9 is connected with the directional spacing groove 15's of sliding ring 701 one end, has realized through sliding ring 701 that rack 7 is connected with the rotation of mounting panel 6, and mounting panel 6 can provide certain support and spacing for rack 7 through sliding ring 701.

A rotating groove 702 is formed in one opening, deviating from the limiting groove 15, of the placing frame 7, a placing groove 703 and a clamping groove I704 are formed in the other opening in a perpendicular mode, the placing groove 703 is communicated with the clamping groove I704, a rotating shaft 8 is fixed in the rotating groove 702, the rotating shaft 8 is arranged along the axial direction of the slip ring 701, a clamping plate 14 is connected to the rotating shaft 8 in a rotating mode, the clamping plate 14 can be placed in the placing groove 703, a clamping groove II 141 is formed in one end, deviating from the rotating shaft 8, of the clamping plate 14 in a penetrating mode, and the clamping groove I704 is fixedly connected with the clamping groove II 141 through a clamping pin 13;

the clamping plate 14 is rotated, so that the clamping plate 14 falls into the placing groove 703 and then is inserted into the clamping pin 13, two ends of the clamping plate 14 are respectively fixed on two open ends of the placing frame 7, the open ends of the placing frame 7 are closed by the clamping plate 14, and the crushing roller is prevented from sliding out of the placing frame 7 when the placing frame 7 is overturned due to unexpected conditions, so that the safety performance is improved; and rotate rack 7 to the unloading position after, open cardboard 14 for cardboard 14 drops naturally on fixed plate 5, can form buffering slope, when hanging broken roller, can slide along the slope that rack 7 and cardboard 14 formed, avoid broken roller to take place to rotate at will on the rigging, improved the security of hanging the process.

A plurality of second balls 12 are uniformly arranged on the contact points of the fixed plate 5 and the placing frame 7, so that the rotation resistance of the placing frame 7 is reduced, and a plurality of first balls 11 are uniformly arranged on the inner side of the placing frame 7, so that the crushing roller can slide in the placing frame 7 conveniently, and the crushing roller can be moved out conveniently.

Specifically, the two supporting seats 2 are pushed so that the distance between the two placing frames 7 meets the length requirement for placing the crushing roller, and then the positioning pins 3 are inserted into the corresponding positioning holes 102 to fix the supporting seats 2 on the base 1;

hanging the crushing roller on a rigging, during feeding, placing the crushing roller inside the two placing frames 7, rotating the clamping plates 14 into the placing grooves 703, and inserting the clamping pins 13 into the clamping grooves one 704 and the clamping grooves two 141, so that the clamping plates 14 seal the opening ends of the placing frames 7, synchronously starting all lifting hydraulic cylinders 4, and enabling the lifting hydraulic cylinders 4 to drive the two supporting frames 7 to stably rise to a preset installation height;

during the unloading, two hydraulic levers 10 of control promote spliced pole 9 and slide in spacing groove 15 for the vertical limit of rack 7 rotates to laminating mutually with fixed plate 5, pulls out bayonet lock 13, rotates cardboard 14, makes cardboard 14 drop on fixed plate 5 naturally, can control the rigging at this moment and slide out rack 7 with the slope that crushing roller formed along rack 7 and cardboard 14, to predetermineeing the mounted position, carries out the installation of crushing roller.

The fixing plate 5 for installing the supporting device is connected with the supporting seat 2 through the lifting hydraulic cylinders 4, and the supporting devices on two sides can be stably lifted together by synchronously controlling all the lifting hydraulic cylinders 4, so that the height of the crushing roller can be conveniently adjusted, and the installation requirements of different heights can be flexibly met;

the base 1 is provided with the adjusting groove 101, the supporting seat 2 can slide in the adjusting groove 101 so as to adjust the distance between the two supporting devices, and the device can adapt to the installation requirements of crushing rollers with different specifications, and has wider applicability;

the lifting hydraulic cylinders 4 are uniformly fixed at the bottom of the fixed plate 5, so that more stable support can be provided for the fixed plate 5, and when the gravity center of the supporting device on the fixed plate 5 deviates in a certain range, the fixed plate 5 and the whole support frame are not overturned, and the whole stability of the support frame is improved;

the rack 7 sets up to "U" shape structure and can rotate on mounting panel 6, and when fixed plate 5 rose, the focus of rack 7 and crushing roller all fell in the center department of fixed plate 5, and stability is high, hangs the crushing roller on the rigging after, rotates rack 7 and opens cardboard 14 and carry out the unloading, and minimum skew only takes place for the focus of rack 7, promotes a plurality of lifting hydraulic cylinders 4 of fixed plate 5 and is enough to provide stable holding power, has avoided the risk of the whole toppling of support frame, has improved stability and security performance.

It will be apparent that the embodiments described above are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

It should be noted that the terms "first," "second," and the like in the description and claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that embodiments of the present application described herein may be implemented in sequences other than those illustrated or described herein.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a support frame is used in crushing roller installation, includes base (1), its characterized in that: two adjustment tanks (101) have been seted up to the bilateral symmetry of base (1), two be provided with a plurality of locating holes (102) in adjustment tank (101), common sliding connection has two supporting seat (2) on base (1) and adjustment tank (101), two supporting seat (2) are through locating pin (3) and preset locating hole (102) fixed connection, evenly install a plurality of lift pneumatic cylinders (4) on supporting seat (2), a plurality of the output shaft of lift pneumatic cylinder (4) is directional to deviate from the direction of base (1) and be fixed with fixed plate (5) jointly, two the intermediate position of fixed plate (5) is coaxial arrangement respectively two strutting arrangement, two strutting arrangement sets up relatively.

2. The support frame for mounting a crushing roller according to claim 1, wherein: the supporting device comprises a mounting plate (6), wherein the mounting plate (6) is fixed on a fixed plate (5), two side plates opposite to the mounting plate (6) are rotationally connected with a placement frame (7), one side of the mounting plate (6) deviating from the placement frame (7) is provided with a limit groove (15), the limit groove (15) is in a 1/4 circular ring shape coaxial with the rotation center of the placement frame (7), the placement frame (7) is connected with a connecting column (9), and the connecting column (9) is in sliding connection with the limit groove (15).

3. The support frame for mounting a crushing roller according to claim 2, wherein: the hydraulic rod (10) is rotatably arranged on the fixed plate (5), the hydraulic rod (10) is arranged on one side of the mounting plate (6) deviating from the placement frame (7), and an output shaft of the hydraulic rod (10) is rotatably connected with one end of the connecting column (9) extending out of the limit groove (15).

4. A support frame for mounting a crushing roller according to claim 3, wherein: the placing rack (7) is U-shaped, the arc section of the placing rack (7) is semi-circular, the rotation center of the placing rack (7) on the mounting plate (6) is collinear with the axis of the arc section, the bottom end of the placing rack (7) is attached to the fixing plate (5), one side of the placing rack (7) facing the corresponding mounting plate (6) is connected with a slip ring (701), the sliding ring (701) is semi-circular, the sliding ring (701) is coaxially arranged on an arc section of the placing rack (7), the sliding ring (701) is rotationally connected with the mounting plate (6), and the connecting column (9) is connected with one end of the sliding ring (701) pointing to the limiting groove (15).

5. The support frame for mounting a crushing roller according to claim 4, wherein: the utility model discloses a rack, including rack (7), draw-in groove (141) are offered in holding down groove (703) and draw-in groove (704) are offered in holding down groove (7) deviating from on one opening of spacing groove (15), holding down groove (703) and draw-in groove one (704) are linked together, be fixed with pivot (8) in holding down groove (702), pivot (8) are along the axial setting of sliding ring (701), rotate on pivot (8) and be connected with cardboard (14), cardboard (14) can place in holding down groove (703), draw-in groove two (141) have been offered in the one end that cardboard (14) deviate from pivot (8) is run through, draw-in groove one (704) and draw-in groove two (141) are through bayonet lock (13) fixed connection.

6. The support frame for mounting a crushing roller according to claim 5, wherein: a plurality of second balls (12) are uniformly arranged on the contact points of the fixing plate (5) and the placing frame (7), and a plurality of first balls (11) are uniformly arranged on the inner side of the placing frame (7).