Bearing seat device of husked rice sieve

Abstract

The utility model discloses a husked rice sieve bearing seat device which comprises a base, a bearing arranged on the base and a pin shaft penetrating through the bearing, and bearing outer opening clamp spring positions used for preventing the bearing from transversely moving in the base are arranged on the inner edges of outer rings at the two ends of the bearing. Bearing inner opening snap spring positions used for preventing the bearing from transversely moving on the pin shaft are arranged on the pin shaft at the two ends of the bearing, notches are formed in each bearing outer opening snap spring position and the corresponding bearing inner opening snap spring position, and outer snap springs matched with a bearing outer ring are installed in the notches of the bearing outer opening snap spring positions. And an inner snap spring matched with the bearing inner ring is arranged in the notch of the bearing inner opening snap spring position. According to the utility model, the bearing outer opening snap spring position and the bearing inner opening snap spring position are arranged, and the snap springs are additionally arranged on the snap spring positions, so that the bearing is fixed and prevented from shifting, the structure is simple, and the use is convenient; and the clamping spring is installed by forming the notch, so that displacement of the pin shaft is avoided, and the pin shaft and the bearing are better protected.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of chaff screens, in particular to a kind of chaff screen bearing seat device. BACKGROUND

[0002] At present, the chaff screen used in each mill workshop in the group, its operation mode is to use a double-sided inclined scale screen surface, cooperate appropriate reciprocating motion, make chaff mixture form movement classification on screen surface, heavy brown rice sinks and touches screen surface, is pushed upwards by screen surface, light rice floats on top and moves downwards to screen surface.Due to frequent movement of equipment, axial movement between bearing, pin shaft and shaft seat can occur, in order to ensure the stable operation of equipment, it is necessary to lubricate and maintain bearing of screen body regularly, if maintenance is not timely, screen body operation abnormality caused by tool holder wear can exist. SUMMARY

[0003] The utility model solves the technical problem in the prior art, and provides a chaff screen bearing seat device which is reasonable in design, convenient to use, does not need regular maintenance and has long service life.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] A kind of chaff screen bearing seat device, the device includes base, bearing loaded on base and pin shaft passing through bearing, the bearing includes outer ring, inner ring and rolling element arranged between outer ring and inner ring, installation hole matched with both ends of pin shaft is provided on the base, and the feature point is that outer ring inner edge of both ends of the bearing is provided with bearing outer port snap spring position for avoiding horizontal movement of bearing in base, pin shaft of both ends of the bearing is provided with bearing inner port snap spring position for avoiding horizontal movement of bearing on pin shaft, notch is provided at each bearing outer port snap spring position and bearing inner port snap spring position, outer snap spring matched with bearing outer ring is installed in the notch of bearing outer port snap spring position, and inner snap spring matched with bearing inner ring is installed in the notch of bearing inner port snap spring position.

[0006] The technical problem to be solved by the utility model can also be realized by the following technical scheme, the notch at bearing outer port snap spring position and the notch of bearing inner port snap spring position are each provided with two, and the two notches are symmetrically arranged along the center of bearing.

[0007] The technical problem to be solved by the utility model can also be realized by the following technical scheme, the base is provided with left and right two seat bodies, the bearing is arranged between left seat body and right seat body, heat dissipation space is arranged between left seat body and bearing and right seat body and bearing, pin shaft inlet communicated with installation hole is arranged on the top of left seat body and right seat body, pin shaft is embeddedly installed, and is convenient to disassemble and assemble.

[0008] The technical problem solved by the utility model can also be solved by the following technical scheme, the installation hole is a square hole.

[0009] Compared with the prior art, the utility model discloses bearing outer opening snap spring position and bearing inner opening snap spring position are equipped, and the fixing of bearing is realized by installing snap spring on the snap spring position, axial displacement is prevented, and the structure is simple, convenient to use, the axial displacement of the pin shaft is avoided by equipping the notch and installing the snap spring, and the pin shaft and the bearing are better protected. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 It is the structural diagram of the utility model discloses the bearing seat device of the bran screen.

[0011] Figure 2 It is the side view of the base.

[0012] In the drawing: 1-bearing, 2-right seat body, 3-pin shaft, 4-bearing inner opening snap spring position, 5-bearing outer opening snap spring position, 6-left seat body, 7-heat dissipation space, 8-pin shaft entrance, 9-installation hole. DETAILED DESCRIPTION

[0013] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0014] In the description of the utility model, it is understood that the orientation or position relation indicated by the terms "up", "down", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like is the orientation or position relation based on the orientation or position relation shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore, it can not be understood as the limitation of the utility model.

[0015] REFERENCE Figure 1 And Figure 2 A bearing seat device of bran screen, the device includes base, bearing 1 installed on the base and pin shaft 3 through bearing 1, the bearing includes outer ring, inner ring and the rolling body arranged between the outer ring and the inner ring, the installation hole 9 matched with the both ends of the pin shaft is arranged on the base, the installation hole 9 is a square hole,

[0016] The outer ring inner edge of the bearing 1 at both ends is provided with a bearing outer opening snap spring position 5 for avoiding lateral movement of the bearing in the base, the pin shaft 3 at both ends of the bearing is provided with a bearing inner opening snap spring position 4 for avoiding lateral movement of the bearing on the pin shaft, each bearing outer opening snap spring position 5 and bearing inner opening snap spring position 4 is provided with a notch, an outer snap spring matched with the bearing outer ring is installed in the notch of the bearing outer opening snap spring position 5, and an inner snap spring matched with the bearing inner ring is installed in the notch of the bearing inner opening snap spring position 4.

[0017] The notch at the bearing outer opening snap spring position 5 and the notch of the bearing inner opening snap spring position 4 are both provided with two, the two notches are symmetrically arranged along the bearing center, and the pin shaft is fixed, so that the lateral movement of the pin shaft in the bearing is avoided, and the wear of the bearing and the pin shaft is avoided.

[0018] The base is provided with left and right two seat bodies, the bearing is arranged between the left seat body 6 and the right seat body 2, the left seat body 6 and the bearing 1, and the right seat body 2 and the bearing 1 are provided with heat dissipation spaces, so that the outer snap spring and the inner snap spring are conveniently installed, and the pin shaft inlet 8 communicated with the mounting hole is arranged at the top of the left seat body and the right seat body.

[0019] The bearing base device of the husked rice screen is adopted in the husked rice screen, after the transformation, the husked rice screen runs stably during use, the screen body works stably without abnormal sound, and the bearing tool seat device and the screen surface are kept at a certain distance, so that the bearing tool seat device is prevented from being affected by the running temperature.

[0020] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A chaffer bearing block device, the device comprising a base, a bearing mounted on the base, and a pin shaft passing through the bearing, the bearing comprising an outer ring, an inner ring, and rolling elements provided between the outer ring and the inner ring, and a mounting hole provided on the base to cooperate with both end portions of the pin shaft, characterized in that, The inner edge of the outer ring at both ends of the bearing is provided with a bearing outer opening snap spring position for avoiding lateral movement of the bearing in the base, the pin shaft at both ends of the bearing is provided with a bearing inner opening snap spring position for avoiding lateral movement of the bearing on the pin shaft, a notch is arranged at each of the bearing outer opening snap spring position and the bearing inner opening snap spring position, an outer snap spring matched with the outer ring of the bearing is installed in the notch of the bearing outer opening snap spring position, and an inner snap spring matched with the inner ring of the bearing is installed in the notch of the bearing inner opening snap spring position. ​ 2. A chaffered bearing block apparatus as claimed in claim 1, wherein, The notches at the bearing outer opening snap spring position and the notches at the bearing inner opening snap spring position are both provided with two, and the two notches are symmetrically arranged along the center of the bearing.

3. A chaffer bearing housing apparatus as claimed in claim 1, wherein, The base is provided with left and right seat bodies, the bearing is arranged between the left seat body and the right seat body, and heat dissipation spaces are arranged between the left seat body and the bearing and between the right seat body and the bearing.

4. A chaffer bearing housing apparatus as claimed in claim 3, wherein, Pin shaft entrances communicating with the mounting holes are arranged at the top of the left seat body and the right seat body.

5. A chaffer bearing housing apparatus as claimed in claim 1, wherein, The mounting holes are square holes.

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