Bearing assembly for chain plate chip removal machine

Abstract

The utility model discloses a bearing assembly for a chain plate chip removal machine, which comprises a bearing body, a first annular corner sleeve and a second annular corner sleeve are respectively sleeved on the outer side and the inner side of an outer ring of the bearing body, the first annular corner sleeve and the second annular corner sleeve are connected through a plurality of first screws, and a plurality of convex columns are arranged on the inner side surface of the outer ring. A positioning groove is formed in the inner side face of the second annular corner sleeve, a plurality of first positioning ribs are arranged on the outer arc face of the first annular corner sleeve, a plurality of second positioning ribs are arranged on the outer arc face of the second annular corner sleeve, and a key groove is formed in the inner arc face of the bearing body. The first annular corner sleeve and the second annular corner sleeve are sleeved with chain wheels. A mounting groove is formed in the inner wall of the chain wheel, and a positioning strip-shaped groove for limiting the first positioning rib and the second positioning rib is formed in the mounting groove. The bearing assembly for the chain plate chip removal machine is installed at the end of the center fixing shaft and embedded in the chain wheel, stable rotation of the chain wheel is provided, and the slipping phenomenon cannot be generated when the chain wheel rotates.

Description

Technical Field

[0001] The utility model relates to a chain plate chip conveyor, in particular to a bearing assembly for the chain plate chip conveyor. Background Art

[0002] Chain plate chip conveyor is mainly used to collect and transport various rolled, lumpy and block chips, as well as copper chips, aluminum chips, stainless steel chips and other materials that magnetic chip conveyors cannot handle.

[0003] Chinese patent CN 210209647U discloses a chain plate chip conveyor with high conveying efficiency. The lower horizontal section is provided with a guide shaft. The chip conveyor body is located above the upper horizontal section and is provided with a drive motor. The drive motor drives the driving shaft to drive the driving wheel to operate. Guide sprockets are provided at both ends of the guide shaft. A first bearing is provided between the guide sprocket and the guide shaft. The chains at both ends of the chip conveyor chain are correspondingly wound around the driving wheel and the guide sprocket, and the sprocket teeth of the guide sprocket are meshed with the corresponding chain; clamping sprockets are provided at both ends of the conveying elevation angle between the inclined section and the lower horizontal section.

[0004] The first bearing and the second bearing used in the chain plate chip conveyor are both directly installed in the guide sprocket and the clamping sprocket, and the deflection force between the bearing and the sprocket is overcome by friction. It is found during use that slippage occurs between the sprocket and the bearing. Utility Model Content

[0005] The utility model aims to provide a bearing assembly for a chain plate chip conveyor, which is installed at the end of a central fixed shaft and nested in a sprocket, providing stable rotation of the sprocket so that no slipping occurs when the sprocket rotates.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a bearing assembly for a chain plate chip conveyor, including a bearing body, the outer side and inner side of the outer ring of the bearing body are respectively sleeved with a first annular angle sleeve and a second annular angle sleeve, the first annular angle sleeve and the second annular angle sleeve are fastened to each other by a plurality of first screws, a plurality of bosses are arranged on the inner side surface of the outer ring, a positioning groove for fitting and accommodating the bosses is arranged on the inner side surface of the second annular angle sleeve, a plurality of first positioning ribs are arranged on the outer arc surface of the first annular angle sleeve, a plurality of second positioning ribs corresponding to the first positioning ribs are arranged on the outer arc surface of the second annular angle sleeve, and a keyway is arranged on the inner arc surface of the bearing body.

[0007] Preferably, a first countersunk through hole is provided on the first annular angle sleeve at the position of each of the first positioning ribs, the countersunk surface of the first countersunk through hole faces the end away from the second annular angle sleeve, and a first screw hole is provided on the second annular angle sleeve at the position of each of the second positioning ribs, and a first screw that can be screwed into the first screw hole is provided in the first countersunk through hole.

[0008] Preferably, a gap is formed between the transversely extending surfaces of the first annular angle sleeve and the second annular angle sleeve.

[0009] Preferably, the annular surfaces of the first annular angle sleeve and the second annular angle sleeve are both provided with a first through hole with a right angle greater than the outer diameter of the inner ring of the bearing body.

[0010] Preferably, a plurality of grooves communicating with the first through hole are arranged on the inner side of the first through hole on the first annular angle sleeve.

[0011] Preferably, a countersunk groove is provided on the outer side of the sprocket, a plurality of second screw holes are provided in the countersunk groove, a pressure plate is provided in the countersunk groove, a plurality of second countersunk through holes are provided on the pressure plate, and a second screw screwed to the second screw hole is provided in the second countersunk through hole.

[0012] Preferably, the bearing assembly for the chain plate chip conveyor also includes a retaining ring fixed on the central fixed shaft and having a diameter no greater than the outer diameter of the inner ring of the bearing body, a locking bolt threaded on the screw rod at the end of the central fixed shaft, and a positioning key fixed on the outer side of the central fixed shaft and matching the keyway.

[0013] Preferably, the inner end of the locking bolt is fixedly connected with a pressure tube which is pressed against the outer side of the inner ring of the bearing body.

[0014] According to the above technical scheme, the utility model provides a bearing assembly for a chain plate chip conveyor, including a bearing body, the outer side and inner side of the outer ring of the bearing body are respectively sleeved with a first annular angle sleeve and a second annular angle sleeve, the first annular angle sleeve and the second annular angle sleeve are fastened together by a plurality of first screws, a plurality of bosses are arranged on the inner side surface of the outer ring, a positioning groove for fitting and accommodating the bosses is arranged on the inner side surface of the second annular angle sleeve, a plurality of first positioning ribs are arranged on the outer arc surface of the first annular angle sleeve, a plurality of second positioning ribs corresponding to the first positioning ribs are arranged on the outer arc surface of the second annular angle sleeve, and a keyway is arranged on the inner arc surface of the bearing body.

[0015] The bearing assembly for the chain plate chip conveyor has the following beneficial effects: first, a plurality of bosses are embedded in the positioning grooves, and then the first annular angle sleeve and the second annular angle sleeve are fastened and connected by a plurality of first screws. After the fastening, the first annular angle sleeve and the second annular angle sleeve are pressed on both sides of the outer ring of the bearing body, and the cooperation between the bosses and the positioning grooves can overcome the slippage between the first annular angle sleeve and the second annular angle sleeve and the outer ring of the bearing body. Then, a sprocket sleeve provided with a positioning strip groove is arranged on the outside of the first annular angle sleeve and the second annular angle sleeve, so that the first positioning rib and the second positioning rib are positioned and engaged in the positioning strip groove, thereby overcoming the slippage between the sprocket and the first annular angle sleeve and the second annular angle sleeve, thereby overcoming the slippage between the sprocket and the bearing, and reinforcing the outer ring of the bearing body.

[0016] Other features and advantages of the present invention will be described in detail in the subsequent specific implementation section. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:

[0018] Figure 1 It is a structural schematic diagram of a preferred embodiment of a bearing assembly for a chain plate chip conveyor;

[0019] Figure 2 It is a front view of a preferred embodiment of a bearing assembly for a chain plate chip conveyor;

[0020] Figure 3 It is a left view of a preferred embodiment of a bearing assembly for a chain plate chip conveyor;

[0021] Figure 4 yes Figure 3 AA cross-sectional structural diagram;

[0022] Figure 5 This is the first perspective of the unfolded structure diagram of the bearing assembly for the chain plate chip conveyor;

[0023] Figure 6 This is the expanded structural diagram of the bearing assembly for the chain plate chip conveyor from the second perspective.

[0024] Description of Reference Numerals

[0025] 1-Center fixed axis; 2-Bearing body; 3-Locking bolt; 4-Screw; 5-Pressure plate; 6-Second screw; 7-Sprocket; 8-Blocking ring; 9-Location key; 10-Pressure tube; 11-Inner ring; 12-Outer ring; 13-First annular angle sleeve; 14-Second annular angle sleeve; 15-Second screw hole; 16-Location strip groove; 17-Second positioning rib; 18-Location groove; 19-Counter groove; 20-First positioning rib; 21-First screw; 22-Boss; 23-Groove; 24-Mounting groove; 25-First screw hole; 26-Gap. DETAILED DESCRIPTION

[0026] The specific implementation of the present invention is described in detail below in conjunction with the accompanying drawings. It should be understood that the specific implementation described here is only used to illustrate and explain the present invention, and is not used to limit the present invention.

[0027] In the present utility model, unless otherwise stated, directional words contained in terms such as "up, down, left, right, front, back, inside, outside" merely represent the orientation of the terms in normal usage, or are common names understood by those skilled in the art, and should not be regarded as limitations on the terms.

[0028] See also Figure 1-6 The bearing assembly for the chain plate chip conveyor shown includes a bearing body 2, and the outer side and inner side of the outer ring 12 of the bearing body 2 are respectively sleeved with a first annular angle sleeve 13 and a second annular angle sleeve 14, the first annular angle sleeve 13 and the second annular angle sleeve 14 are fastened together by a plurality of first screws 21, a plurality of bosses 22 are arranged on the inner side surface of the outer ring 12, a positioning groove 18 for fitting and accommodating the bosses 22 is arranged on the inner side surface of the second annular angle sleeve 14, a plurality of first positioning ribs 20 are arranged on the outer arc surface of the first annular angle sleeve 13, a plurality of second positioning ribs 17 corresponding to the first positioning ribs 20 are arranged on the outer arc surface of the second annular angle sleeve 14, and a keyway is arranged on the inner arc surface of the bearing body 2.

[0029] Through the implementation of the above technical scheme, first, a plurality of bosses 22 are embedded in the positioning groove 18, and then the first annular angle sleeve 13 and the second annular angle sleeve 14 are fastened and connected by a plurality of first screws 21. After being fixed, the first annular angle sleeve 13 and the second annular angle sleeve 14 are pressed on both sides of the outer ring 12 of the bearing body 2, and the cooperation between the boss 22 and the positioning groove 18 is used to overcome the slippage between the first annular angle sleeve 13 and the second annular angle sleeve 14 and the outer ring 12 of the bearing body 2, and then the sprocket 7 provided with the positioning strip groove 16 is sleeved on the outside of the first annular angle sleeve 13 and the second annular angle sleeve 14, so that the first positioning rib 20 and the second positioning rib 17 are positioned and engaged in the positioning strip groove 16, thereby overcoming the slippage between the sprocket 7 and the first annular angle sleeve 13 and the second annular angle sleeve 14, thereby overcoming the slippage between the sprocket 7 and the bearing, and reinforcing the outer ring 12 of the bearing body 2.

[0030] In this embodiment, a first countersunk through hole is provided on the first annular angle sleeve 13 at the position of each of the first positioning ribs 20, the countersunk surface of the first countersunk through hole faces the end away from the second annular angle sleeve 14, and a first screw hole 25 is provided on the second annular angle sleeve 14 at the position of each of the second positioning ribs 17, and a first screw 21 that can be screwed to the first screw hole 25 is provided in the first countersunk through hole. The first annular angle sleeve 13 and the second annular angle sleeve 14 in the utility model are symmetrically arranged, and both include a circular panel and an annular side plate, and the annular side plate can be just sleeved on the outer ring 12 of the bearing body 2. When assembling the first annular angle sleeve 13 and the second annular angle sleeve 14, it is only necessary to sleeve them on the outer ring 12 of the bearing body 2 from both ends respectively, and then embed the boss 22 and the positioning groove 18 accordingly and fix them by bolts. It is easy to install and has a good anti-slip effect.

[0031] In this embodiment, a gap 26 is formed between the transverse extension surfaces of the first annular angle sleeve 13 and the second annular angle sleeve 14. Through the setting of the gap 26, there is enough room for movement between the first annular angle sleeve 13 and the second annular angle sleeve 14, and the first screw 21 is used to better lock the two.

[0032] In this embodiment, the first annular angle sleeve 13 and the second annular angle sleeve 14 are both provided with a first through hole with a right angle greater than the outer diameter of the inner ring 11 of the bearing body 2. Through the provision of the first through hole, the first annular angle sleeve 13 and the second annular angle sleeve 14 will not come into contact with the inner ring 11 of the bearing body 2, and will not affect the normal rotation of the bearing body 2.

[0033] In this embodiment, a plurality of grooves 23 connected to the first through hole are arranged inside the first through hole on the first annular angle sleeve 13. The end of the groove 23 is connected to the first through hole, and the side is connected to the roller space between the inner ring 11 and the outer ring 12, so that lubricating oil can be added to the roller space through the groove 23.

[0034] In this embodiment, a countersunk groove 19 is provided on the outer side of the sprocket 7, a plurality of second screw holes 15 are provided in the countersunk groove 19, a pressing plate 5 is provided in the countersunk groove 19, a plurality of second countersunk through holes are provided on the pressing plate 5, and a second screw 6 screwed to the second screw hole 15 is provided in the second countersunk through hole. With such a configuration, when assembling the sprocket 7, the main body of the sprocket 7 is sequentially sleeved on the second annular angle sleeve 14 and the first annular angle sleeve 13 on one side of the second annular angle sleeve 14, and then the pressing plate 5 is covered in the countersunk groove 19, and the pressing plate 5 is fixed in the second screw hole 15 in the countersunk groove 19 by the plurality of second screws 6.

[0035] Of course, a second through hole is provided at the center of the sprocket 7 , and a third through hole is provided at the center of the pressure plate 5 . The diameter of the second through hole and the diameter of the third through hole are both larger than the outer diameter of the inner ring 11 of the bearing body 2 .

[0036] In this embodiment, the bearing assembly for the chain plate chip conveyor further includes a retaining ring 8 fixed to the central fixed shaft 1 and having a diameter not greater than the outer diameter of the inner ring 11 of the bearing body 2, a locking bolt 3 screwed to the screw rod 4 at the end of the central fixed shaft 1, and a positioning key 9 fixed to the outer side of the central fixed shaft 1 and matching with the keyway. Through such a setting, the central fixed shaft 1 is fixed to the middle position of the chain plate chip conveyor as required for tensioning or fixed to the bottom for guiding. The central fixed shaft 1 is fixed in position and is not set to be rotatable. The two ends of the inner ring 11 of the bearing body 2 are locked and positioned by the retaining ring 8 and the locking bolt 3 respectively. The cooperation of the positioning key 9 and the keyway can avoid the deflection and slipping between the inner ring 11 of the bearing and the central fixed shaft 1.

[0037] In this embodiment, the inner end of the locking bolt 3 is fixedly connected with a pressure tube 10 pressed against the outer side of the inner ring 11 of the bearing body 2. Through such an arrangement, the locking bolt 3 can be positioned further outward, which is convenient for installation or removal using a wrench.

[0038] In addition, the first bolt and the second screw 6 in the present invention can both use hexagon socket screws.

[0039] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, the technical solution of the present invention can be subjected to a variety of simple modifications, and these simple modifications all belong to the protection scope of the present invention.

[0040] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present utility model will not further describe various possible combinations.

[0041] In addition, various embodiments of the present invention may be arbitrarily combined, and as long as they do not violate the concept of the present invention, they should also be regarded as the contents disclosed by the present invention.

Claims

1. A bearing assembly for a chain plate chip conveyor, characterized in that: The bearing body (2) comprises a first annular angle sleeve (13) and a second annular angle sleeve (14) respectively sleeved on the outer side and the inner side of the outer ring (12) of the bearing body (2); the first annular angle sleeve (13) and the second annular angle sleeve (14) are fastened and connected by a plurality of first screws (21); A plurality of bosses (22) are arranged on the inner side surface of the outer ring (12); a positioning groove (18) for fitting and accommodating the bosses (22) is arranged on the inner side surface of the second annular angle sleeve (14); a plurality of first positioning ribs (20) are arranged on the outer arc surface of the first annular angle sleeve (13); a plurality of second positioning ribs (17) corresponding to the first positioning ribs (20) are arranged on the outer arc surface of the second annular angle sleeve (14); and a keyway is arranged on the inner arc surface of the bearing body (2); The outer shells of the first annular angle sleeve (13) and the second annular angle sleeve (14) are provided with a sprocket (7), the inner wall of the sprocket (7) is provided with a mounting groove (24), and the mounting groove (24) is provided with a positioning strip groove (16) for limiting the first positioning rib (20) and the second positioning rib (17).

2. The bearing assembly for a chain plate chip conveyor according to claim 1, characterized in that: A first countersunk through hole is provided on the first annular angle sleeve (13) at the position of each of the first positioning ribs (20), and the countersunk surface of the first countersunk through hole faces an end away from the second annular angle sleeve (14). A first screw hole (25) is provided on the second annular angle sleeve (14) at the position of each of the second positioning ribs (17), and a first screw (21) capable of being screwed into the first screw hole (25) is provided in the first countersunk through hole.

3. The bearing assembly for a chain plate chip conveyor according to claim 1, characterized in that: A gap (26) is formed between the transversely extending surfaces of the first annular angle sleeve (13) and the second annular angle sleeve (14).

4. The bearing assembly for a chain plate chip conveyor according to claim 1, characterized in that: The first annular angle sleeve (13) and the second annular angle sleeve (14) are both provided with a first through hole having a right angle greater than the outer diameter of the inner ring (11) of the bearing body (2).

5. The bearing assembly for a chain plate chip conveyor according to claim 4, characterized in that: A plurality of grooves (23) communicating with the first through hole are arranged inside the first through hole on the first annular angle sleeve (13).

6. The bearing assembly for a chain plate chip conveyor according to claim 1, characterized in that: A recessed groove (19) is provided on the outer side of the sprocket (7), a plurality of second screw holes (15) are provided in the recessed groove (19), a pressure plate (5) is provided in the recessed groove (19), a plurality of second countersunk through holes are provided on the pressure plate (5), and second screws (6) screwed to the second screw holes (15) are provided in the second countersunk through holes.

7. The bearing assembly for a chain plate chip conveyor according to claim 1, characterized in that: The bearing assembly for the chain plate chip conveyor also includes a retaining ring (8) fixed to the central fixed shaft (1) and having a diameter no greater than the outer diameter of the inner ring (11) of the bearing body (2), a locking bolt (3) screwed to the screw rod (4) at the end of the central fixed shaft (1), and a positioning key (9) fixed to the outer side of the central fixed shaft (1) and matching the keyway.

8. The bearing assembly for a chain plate chip conveyor according to claim 7, characterized in that: The inner end of the locking bolt (3) is fixedly connected to a pressure tube (10) which is pressed against the outer side of the inner ring (11) of the bearing body (2).

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