CN218872867U - Integral type grader subassembly and grader - Google Patents

Abstract

The utility model discloses an integral type grader subassembly, including installed part, classifying wheel axle, sealing member, connector, classifying wheel axle one end is supported by the bearing on the installed part, and the other end is supported by the bearing in the sealing member, is fixed respectively by connector both ends between installed part and the sealing member, classifying wheel fixes on classifying wheel axle, seals through sealing mechanism between classifying wheel outer end and the sealing member inner; a grader comprising the grader component is further disclosed, and a grading wheel shaft of the grader component is used as a motor rotating shaft. The utility model discloses can make fix and obtain better support at the epaxial grading wheel of grading, prevent that it warp and influence its separation performance, can conveniently solve the sealed difficult problem of grading wheel with grading wheel installation department again, make its simple to operate, swift, sealed effectual. Because the motor rotating shaft is used as the grading wheel shaft, the transmission mechanism between the motor and the grading wheel can be simplified, the transmission efficiency is improved, the occupied space is reduced, and the installation is convenient.

Description

Integrated classifier assembly and classifier

Technical Field

The utility model relates to a solid raw materials grader for separating solid particle, in particular to integral type grader.

Background

The classifier is a separation mechanism for screening solid raw materials into different particle sizes according to the particle size of the product.

The existing classifier generally comprises a motor, a belt transmission mechanism, a classifying wheel and a classifying wheel bearing seat, wherein the motor drives the classifying wheel to rotate through the belt transmission mechanism, and solid particles are screened by utilizing the blade spacing and the rotating centrifugal force of the classifying wheel to obtain a product meeting the requirements.

The grader has the following defects:

1. the sealing of the grader is realized by the clearance between the grading wheel and the discharging barrel, the clearance between the grading wheel and the discharging barrel is not easy to guarantee in the installation, the separation performance is influenced if the clearance is too large, and the normal work is influenced if the grading wheel and the discharging barrel are easy to rub each other if the clearance is too small.

2. The grading wheel shaft is only supported by one end of the bearing seat to be in a cantilever shape, and the grading wheel is easy to bend due to dead weight and high-speed rotation of the grading wheel to generate vibration and noise, so that the grading effect is influenced, and the service life of the bearing is prolonged.

3. The grader adopts belt transmission, so that the transmission efficiency is low, the occupied space is large, and the maintenance cost is high.

Disclosure of Invention

The utility model aims to solve the technical problem that overcome prior art not enough and provide an integral type grader subassembly, make the classification wheel obtain fine sealed, simultaneously, make the classification wheel also obtain fine support.

The utility model also provides an integral type grader makes the classification wheel obtain fine sealed, simultaneously, makes the classification wheel also obtain fine support, and transmission efficiency is high moreover, and occupation space is little, and the maintenance cost is low, and the grader grading is effectual.

The utility model provides a technical scheme that above-mentioned technical problem adopted does:

an integrated classifier component comprises a mounting part, a classifying wheel shaft, a sealing part and a connecting part, wherein one end of the classifying wheel shaft is supported by a bearing on the mounting part, the other end of the classifying wheel shaft is supported by a bearing in the sealing part, the mounting part and the sealing part are respectively fixed by two ends of the connecting part, the classifying wheel is fixed on the classifying wheel shaft, and the outer end of the classifying wheel and the inner end of the sealing part are sealed through a sealing mechanism.

Preferably, the cross-section of the connecting piece is crescent, the cross-section from the mounting part end to the sealing part is from large to small, the rigidity is good, the sealing part can be well fixed on the mounting part, and the influence of the connecting piece on the air inlet area of the grading wheel can be reduced.

Preferably, the sealing mechanism of the integrated classifier component is labyrinth sealing, so that the sealing effect between the classifying wheel and the sealing element is good, and the installation is convenient. However, the gap between the original classifying wheel and the sealing element is difficult to adjust, and if labyrinth sealing is adopted, the installation difficulty of the classifier is increased.

Preferably, the mounting member is a mounting flange, which facilitates standardized mounting.

Preferably, the seal is a static sealing disc to facilitate installation.

Preferably, the static seal dish center sets up the bearing frame of preceding support bearing, and preceding support bearing fixes on the bearing frame, and the bearing frame is connected to on the static seal dish through supporting the radials to support hierarchical shaft.

Preferably, the static sealing disk inner hole is also provided with a step for placing a packing.

Preferably, the mounting flange is provided with a hanging ring at one side close to the motor and above the motor, and the grader can be conveniently lifted through the hanging ring so as to be easily mounted.

Preferably, mounting flange one side sets up the detachable balancing pole, and balancing pole detachably fixes on mounting flange one side of motor below, through the balancing pole counter weight, makes the weight of rings two sides can be balanced, consequently, can install the grader more smoothly, does not influence the use of grader moreover, and the balancing pole can also used repeatedly.

The integrated classifier comprises a motor and a classifier component, wherein a classification wheel shaft of the classifier component is used as a rotating shaft of the motor, and the motor is installed on the installation part.

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses a two ends of hierarchical shaft are supported by the bearing of installed part and sealing member respectively to be in the same place through the connector is fixed between the two with installed part and sealing member, like this, can make and fix the epaxial hierarchical wheel of hierarchical axle and obtain better support, prevent that it warp and influence its separation performance, can conveniently solve the sealed difficult problem of hierarchical wheel and hierarchical wheel installation department again, make its simple to operate, swift, sealed effectual.

2. Because the rotating shaft of the motor is used as the grading wheel shaft and is integrated with the grading wheel, the transmission mechanism between the motor and the grading wheel can be simplified, and the transmission efficiency is improved. The structure and the occupied space of the grader are reduced, and the installation is convenient.

Drawings

Fig. 1 is a side view of an integrated classifier according to an embodiment of the present invention.

Fig. 2 isbase:Sub>A sectional view taken along linebase:Sub>A-base:Sub>A of fig. 1.

Fig. 3 is a top view of the integrated classifier according to the embodiment of the present invention.

Fig. 4 is an enlarged view of portion i of fig. 2.

Fig. 5 is an enlarged view of a portion ii in fig. 3.

Fig. 6 is a top view of an integrated classifier coupler according to an embodiment of the present invention.

Fig. 7 is a side view of an integrated classifier coupler according to an embodiment of the present invention.

Fig. 8 is a side view of a static sealing disk of an integrated classifier according to an embodiment of the present invention.

Figure 9 is another side view of a static sealing disk of an integrated classifier according to an embodiment of the present invention.

Detailed Description

The invention is further described with reference to the drawings and the embodiments.

As shown in fig. 1 to 9, an integrated classifier comprises a motor 1, a mounting flange 11, a classifying wheel 2, a static sealing disk 3 and a coupling member 4.

Motor 1 fixes on the mounting flange 11 side, and 19 one end of motor shaft dress bearing 12 supports by the bearing frame of mounting flange 11, and support bearing 5 supports by the bearing frame of static sealed dish 3 before the other end dress, and like this, two ends homoenergetic of motor shaft 19 can be supported.

One end 46 of the coupling member 4 is fixed on the mounting flange 11, the other end 45 is fixed on the static sealing disk 3, and the mounting flange 11 and the static sealing disk 3 are connected into a whole through the coupling member 4. In this embodiment, one end 45 of the coupling member 4 and one end of the mounting flange 11 are fixed together by bolts, the other end 46 of the coupling member 4 and the static seal disk 3 are fixed together by bolts, and a plurality of coupling members 4 are arranged uniformly in the circumferential direction.

The cross-section of one end 45 of the coupling member 4 is the intersection of two arcs 451, 452 of different radii, the cross-section of one end 46 of the coupling member 4 is the intersection of two arcs 461, 462 of different radii, the middle portion 44 is similar to the one end 45 but smaller than the one end 45, and the radius of the mounting flange end is gradually reduced to the static sealing disc end, so that the solid raw materials can be better adapted to pass through, see fig. 6 and 7.

The grading wheel 2 is fixed to the motor rotating shaft, a labyrinth sealing ring 211 is arranged on a grading wheel outer wheel disc 21 at the outer end of the grading wheel 2 and matched with a static labyrinth sealing ring 31 arranged on the opposite surface of a static sealing disc 3, and the static sealing ring form a labyrinth sealing mechanism.

The mounting flange 11 is provided with a bearing seat 13 for supporting the bearing 12, and the bearing seat 13 is deviated towards the grading wheel side of the mounting flange 11, so that the bearing 12 is supported at a position closer to the grading wheel 2, and the weight of the grading wheel 2 can be better shared.

The bearing seat 34 of the front support bearing 5 is arranged at the center of the static sealing disk 3, the front support bearing 5 is fixed on the bearing seat 34, the bearing seat 34 is connected to the static sealing disk 3 through the support spoke plate 33 and supported by the static sealing disk 3, the motor rotating shaft 19 can be well supported, and the influence on an air outlet channel of the grading wheel 2 is reduced.

The 3 holes of static seal dish still set up the step 32 of placing packing 6, when installing the grader to the grading plant, sheathe packing clamp ring 7 on the play feed cylinder 8 of grading plant, put into the step 32 of static seal dish 3 with packing 6 again and with static seal dish 3 fixed to clamp plate 9 on, packing clamp ring 7 can compress tightly packing 6 to realize going out the sealed between feed cylinder 8 and the static seal dish 3.

And a hoisting ring 15 capable of hoisting is arranged on the upper side of the mounting flange 11, and the grader can be hoisted to a mounting position through the hoisting ring 15.

The utility model discloses a grader, including motor 1, balancing pole 10 inner end is fixed on mounting flange 11 side through bolt 101 detachably to by supporting radials 103 and supporting, balancing pole 10 outer end sets up hanging hole 102, and when the installation grader, because the weight of two sides of the hoisting point of rings 15 is different, can carry out the counter weight through balancing pole 10, perhaps hang the heavy object on hanging hole 102, make two side weight balance, guarantee that the grader can steadily lift by crane.

After the grader is hoisted, the bolt 101 can be unscrewed, and the balance rod 10 can be taken down for installation or storage of other graders, so that the use is convenient.

Claims (8)

1. An integral classifier assembly, comprising: the grading wheel comprises a mounting part, a grading wheel shaft, a sealing part and a connecting part, wherein one end of the grading wheel shaft is supported by a bearing on the mounting part, the other end of the grading wheel shaft is supported by a bearing in the sealing part, the mounting part and the sealing part are respectively fixed by two ends of the connecting part, the grading wheel is fixed on the grading wheel shaft, and the outer end of the grading wheel and the inner end of the sealing part are sealed by a sealing mechanism.

2. The integrated sizer assembly of claim 1, wherein: the cross section of the connecting piece is crescent, and the cross section from the mounting piece end to the sealing piece is gradually reduced.

3. The integrated sizer assembly of claim 1, wherein: the sealing mechanism is labyrinth seal.

4. The integrated sizer assembly of claim 1, wherein: the bearing seat of the front support bearing is arranged in the center of the sealing piece, the front support bearing is fixed on the bearing seat, and the bearing seat is connected to the sealing piece through a support spoke plate and is supported by the sealing piece.

5. The integrated sizer assembly of claim 1, wherein: the sealing member hole sets up the step of placing the packing.

6. The integrated sizer assembly of claim 1, wherein: the installed part leans on motor one side to set up rings and in the motor top.

7. The integrated sizer assembly of claim 6, wherein: and a detachable balance rod is arranged on one side of the mounting piece.

8. An integral type grader which characterized in that: comprising a motor and a classifier assembly as claimed in any one of claims 1 to 7, the classifier wheel shaft of which serves as the motor shaft, the motor being mounted on the mounting.

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