CN112644994A - Deviation preventing device - Google Patents

Deviation preventing device Download PDF

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Publication number
CN112644994A
CN112644994A CN202110122476.2A CN202110122476A CN112644994A CN 112644994 A CN112644994 A CN 112644994A CN 202110122476 A CN202110122476 A CN 202110122476A CN 112644994 A CN112644994 A CN 112644994A
Authority
CN
China
Prior art keywords
supporting
riding wheel
track
groove
guide rail
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110122476.2A
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Chinese (zh)
Inventor
许广丰
胡海兵
钱旺龙
赵建
曹义乐
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanjing Xipu Heavy Machinery Co ltd
Original Assignee
Nanjing Xipu Heavy Machinery Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanjing Xipu Heavy Machinery Co ltd filed Critical Nanjing Xipu Heavy Machinery Co ltd
Priority to CN202110122476.2A priority Critical patent/CN112644994A/en
Publication of CN112644994A publication Critical patent/CN112644994A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G35/00Mechanical conveyors not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G45/00Lubricating, cleaning, or clearing devices
    • B65G45/02Lubricating devices

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bearings For Parts Moving Linearly (AREA)

Abstract

The invention discloses an anti-deviation device which comprises a riding wheel device (1) and a track device (2), wherein the riding wheel device (1) comprises a support, a support shaft (3) and a riding wheel (4), two ends of the support shaft (3) are supported by the support, the riding wheel (4) is arranged on the support shaft (3) and can rotate on the support shaft (3), an annular track groove is formed in the riding wheel (4), the bottom of the track groove is a cylindrical surface (5), the wall of the track groove is a conical surface (6), a first arc surface (7) is arranged at the joint of the bottom of the track groove and the wall of the track groove, the first arc surface (7) is connected with the cylindrical surface (5) and the conical surface (6) and is tangent to the cylindrical surface (5) and the conical surface (6), the track groove is used for supporting the track device (2), and the track device (2) can roll on the riding wheel (4) in a reciprocating mode in a use state. The invention has the beneficial effects that: the invention solves the technical defect that the grate bed in the prior art deviates when reciprocating linear operation is carried out.

Description

Deviation preventing device
Technical Field
The invention relates to a deviation preventing device.
Background
The cooling machine is an important device in cement production, bears important and complex processes of cooling clinker, transporting clinker and recovering heat, and plays a decisive role in energy conservation in cement production.
At present, the guide wheel deviation preventing device is generally used in China, the structure of the device is complex, the installation and the adjustment are difficult, the linear speed of the guide wheel and the guide plate is poor, the abrasion is serious, spare parts are replaced frequently, the adjustment of the gap after the guide plate is abraded is difficult, the error of the gap control range is large, if the transverse gap between the guide wheel and the guide plate cannot be found and adjusted in time in the production process, the grid bed deviation is serious, the deviation preventing effect is greatly reduced, and even the grid bed deviation preventing device completely fails.
If the grate bed of the cooler deviates in the operation process, serious friction, collision and other conditions can occur between grate bed rows, so that material leakage, irreparable damage of the grate bed and the like are caused, the whole cement sintering and cooling equipment is stopped during maintenance, so that serious resource waste is caused, and therefore, the prevention of the fault deviation of the grate bed of the cooler in the operation process is very important.
Disclosure of Invention
The invention aims to provide a deviation preventing device, which solves the technical defect that a grate bed in the prior art deviates when reciprocating linear operation is carried out.
In order to solve the problems, the technical scheme adopted by the invention is as follows: prevent off tracking device, including riding wheel device and track device, the riding wheel device includes the support, back shaft and riding wheel, the both ends of back shaft are supported by the support, the riding wheel sets up on the back shaft and can rotate on the back shaft, annular track groove has been seted up on the riding wheel, the tank bottom in track groove is the face of cylinder, the cell wall in track groove is the circular conical surface, the tank bottom in track groove is first arc surface with the cell wall junction, first arc surface is connected face of cylinder and circular conical surface and is tangent with face of cylinder and circular conical surface, the track groove is used for supporting track device, track device is reciprocal under the user state and rolls on the riding wheel. The track groove is formed in the riding wheel, the track device is matched with the track, the track device is limited in the axial direction of the riding wheel, the track device is prevented from being deviated in the reciprocating operation process, the grate bed arranged on the track device can only move in a reciprocating mode along with the movement of the track device, and the grate bed cannot deviate in the reciprocating linear operation process on the premise that the track device cannot deviate.
As a further improvement of the invention, the track device comprises a guide rail and a connecting piece, the guide rail is arranged at the bottom of the connecting piece, the guide rail is supported by the riding wheels and rolls on the riding wheels relative to the riding wheels in a use state, the connecting piece is used for being connected with the grate bed in the use state, the grate bed reciprocates in the horizontal direction along with the reciprocating rolling of the track device, the bottom surface of the guide rail is a plane, the cylindrical surface of the track groove supports the plane at the bottom of the guide rail in the use state, the side surfaces at two sides of the guide rail are inclined surfaces, the joint of the plane of the guide rail and the inclined surfaces is a second arc surface, and the second arc surface is tangent to the plane and. The riding wheel of the riding wheel device consists of a cylindrical surface, a conical surface and an arc chamfer surface, a guide rail contact surface in the guide rail device is a combination of the cylindrical surface, the conical surface and the arc chamfer surface which are matched with the riding wheel device, and the riding wheel device and the rail device are assembled in a vertical mode.
As a further improvement of the invention, the riding wheel adopts two bearings which are rotatably arranged on the supporting shaft, two ends of the supporting shaft are respectively sleeved with a positioning sleeve, one ends of the two bearing inner rings which are opposite to each other are propped against a shaft shoulder of the supporting shaft, one ends of the bearing inner rings which are far away from each other are propped against one end of the positioning sleeve, and the other ends of the positioning sleeve are propped against the support. The invention adopts the bearing to install the riding wheel on the supporting shaft, which is convenient for the riding wheel and the supporting shaft to rotate relatively.
As a further improvement of the invention, the device also comprises two end covers which are respectively sleeved on the two positioning sleeves and detachably arranged at two ends of the riding wheel, one side of each of the two end covers which is opposite to the other side is provided with a check ring, and the check rings extend into the riding wheel and respectively abut against outer rings of the two bearings. The invention is provided with the end cover, the end cover is arranged on the riding wheel to realize the installation of the end cover, the retainer ring on the end cover is propped against the outer ring of the bearing to axially position the outer ring of the bearing, and the use stability of the invention is further improved.
As a further improvement of the invention, the end covers are detachably arranged at the two ends of the riding wheel by adopting a plurality of bolts. The invention adopts the bolt to be arranged at the end part of the riding wheel, thereby facilitating the installation and the disassembly of the end cover.
As a further improvement of the invention, an annular groove is arranged on the inner annular surface of the end cover, which is used for being attached to the positioning sleeve, and a sealing ring is arranged in the annular groove. The sealing ring is arranged, so that the sealing performance of the sealing ring is enhanced, and the sealing ring is convenient to mount due to the annular groove.
As a further improvement of the invention, an annular groove is arranged on the cylindrical surface of the track groove, an oil filling hole is arranged in the annular groove along the radial direction of the riding wheel, and an oil filling nozzle is arranged in the oil filling hole and used for adding lubricating oil or lubricating grease. The track device is provided with the oil injection nozzle, so that the riding wheel can be lubricated conveniently, the annular groove is formed in the track groove, and the oil injection nozzle is positioned in the annular groove, so that the oil injection nozzle can be effectively prevented from interfering the movement of the track device.
As a further improvement of the invention, the support comprises a supporting bottom plate and two supporting side plates, wherein the two supporting side plates are parallel, the bottom ends of the two supporting side plates are respectively arranged at the two ends of the supporting bottom plate and are vertical to the supporting bottom plate, and the two ends of the supporting shaft are respectively arranged on the two supporting side plates. When the supporting bottom plate is used, the support is arranged on a fixed object, and the supporting side plates are used for supporting the supporting shaft.
As a further improvement of the invention, the tops of the two supporting side plates are respectively provided with a pressing plate, and the pressing plates are detachably arranged on the supporting side plates and used for detachably arranging the supporting shafts on the supporting side plates. The invention is provided with the pressing plate, and the two ends of the supporting shaft are arranged between the pressing plate and the supporting side plate through the detachable installation of the pressing plate and the supporting side plate, so that the detachable installation of the supporting side plate and the supporting shaft is realized.
As a further improvement of the invention, the top of the supporting side plate is provided with a semicircular lower fixing groove, the bottom of the pressure plate is provided with a semicircular upper fixing groove, and the end part of the supporting shaft is positioned in a fixing hole formed by the upper fixing groove and the lower fixing groove. After the pressure plate is arranged on the supporting side plate, the upper fixing groove on the pressure plate and the lower fixing groove on the supporting side plate are spliced into a circular fixing hole, and the supporting shaft is positioned in the fixing hole to realize fixation.
In conclusion, the beneficial effects of the invention are as follows: the contact surface (i.e. the stress surface) of the anti-deviation riding wheel structure is a cylindrical surface and a plane, the anti-deviation structure is supported on two side surfaces of the riding wheel device and the rail device, if the side surfaces of the riding wheel device and the rail device are perpendicular to the supporting surface, the side surfaces of the rail device and the riding wheel device are abraded, because the linear velocities on the circumferences with different radiuses are different under the condition of the same angular velocity, and the unexpected abrasion can occur under the condition of the velocity difference, so that the deviation occurs in the motion. In the anti-deviation supporting wheel structure, the relative motion of the two supporting wheels cannot generate speed difference for a long time, no relative sliding friction is generated, the abrasion is small, the replacement period of spare parts is prolonged, the stress on two sides of the arc-shaped structure is equal, and the grate bed can be ensured not to deviate in the operation and can run along a straight line.
The contact of the track device and the riding wheel device is the combined contact of a cylindrical surface, a conical surface and an arc chamfer surface, the device cannot generate speed difference like a guide wheel device, only has rolling friction and no relative sliding friction, the stress surfaces on two sides of the contact surface are equal, the swinging in the left and right directions cannot be generated during the operation, the grate bed is effectively prevented from shifting, the riding wheel and the guide rail are made of wear-resistant materials, the abrasion loss is reduced to the maximum extent, the anti-shifting riding wheel structure greatly reduces the replacement rate of spare parts and prolongs the replacement period, the long-time safe operation of the cooler is ensured to the maximum extent, the long-time normal production is maintained, and higher income is created for enterprises.
Drawings
Fig. 1 is a front view of the present invention.
Fig. 2 is a sectional view a-a of fig. 1.
Fig. 3 is a front view of the idler assembly of the present invention.
Fig. 4 is a sectional view B-B of fig. 3.
Fig. 5 is a left side view of the track set of the present invention.
Wherein: 1. a riding wheel device; 2. a rail device; 3. a support shaft; 4. a riding wheel; 5. a cylindrical surface; 6. a conical surface; 7. a first arc surface; 8. a guide rail; 9. a connecting member; 10. a plane; 11. a bevel; 12. a second arc surface; 13. a positioning sleeve; 14. a bearing; 15. a shaft shoulder; 16. an end cap; 17. an annular groove; 18. a seal ring; 19. an annular groove; 20. an oil filler hole; 21. an oil injection nozzle; 22. a support base plate; 23. supporting the side plates; 24. and (7) pressing a plate.
Detailed Description
The following further describes embodiments of the present invention with reference to the drawings.
Example 1
The deviation preventing device shown in fig. 1 and 2 comprises a supporting roller device 1 and a track device 2, wherein the supporting roller device 1 comprises a support, a supporting shaft 3 and a supporting roller 4, two ends of the supporting shaft 3 are supported by the support, the supporting roller 4 is arranged on the supporting shaft 3 and can rotate on the supporting shaft 3, an annular track groove is formed in the outer surface of the supporting roller 4, the bottom of the track groove is a cylindrical surface 5, the wall of the track groove is a conical surface 6, the opening width of the track groove is larger than the width of the bottom of the track groove, a first arc surface 7 is arranged at the joint of the bottom of the track groove and the wall of the track groove, the first arc surface 7 is connected with the cylindrical surface 5 and the conical surface 6 and is tangent to the cylindrical surface 5 and the conical surface 6, as shown in fig. 3 and 4, the track groove is used for supporting the track device 2, and the track device 2 rolls on the supporting roller 4 in a reciprocating mode in a use state.
The rail device 2 in this embodiment includes a guide rail 8 and a connecting member 9, as shown in fig. 5, the guide rail 8 is disposed at the bottom of the connecting member 9, the guide rail 8 is supported by the supporting roller 4 and rolls on the supporting roller 4 in a use state, the connecting member 9 in this embodiment is a plate-shaped structure with a square cross section, the length of the guide rail 8 is equal to the length of the connecting member 9, the guide rail 8 and the connecting member 9 in this embodiment are preferably formed integrally, the connecting member 9 is used for connecting with the grate bed in the use state, in this embodiment, four right angles of the connecting member 9 are respectively provided with a connecting through hole penetrating through the upper and lower parts of the connecting through hole for detachably connecting with the grate bed by bolts, the grate bed reciprocates in a horizontal direction along with the reciprocating rolling of the rail device 2 to realize advancing and retreating of the grate bed, in this embodiment, the bottom surface of the guide rail 8 is a plane 10, the cylindrical surface 5 of the, the side surfaces of two sides of the guide rail 8 are inclined surfaces 11, the joint of a plane 10 at the bottom of the guide rail 8 and the inclined surfaces 11 is a second arc surface 12, and the second arc surface 12 is tangent to the plane 10 and the inclined surfaces 11.
The riding wheel 4 in this embodiment adopts two bearings 14 to rotate and installs on the back shaft 3, the diameter at the middle part of back shaft 3 slightly is greater than the diameter at both ends department, back shaft 3 forms the shaft shoulder 15 to the both ends diameter department that diminishes from the centre, the both ends of back shaft 3 respectively overlap and are equipped with a position sleeve 13, the opposite one end of inner circle of two bearings 14 supports on the shaft shoulder 15 of back shaft 3, the one end that the inner circle of bearing 14 kept away from each other supports the one end of position sleeve 13, the other end of position sleeve 13 supports on the support, the shaft shoulder 15 of back shaft 3 and position sleeve 13 carry out axial positioning to the inner circle of bearing 14, prevent bearing 14 axial displacement, improve the whole and stability of this embodiment.
The preferred two end covers 16 that are provided with of this embodiment, two end covers 16 overlap respectively and establish on two position sleeves 13 and the both ends at riding wheel 4 are installed to the detachable, and two end covers 16 one side in opposite directions respectively sets up a retaining ring, and the retaining ring in this embodiment is made with end cover 16 integrated into one piece, and the retaining ring stretches into in riding wheel 4 and supports the one end that two bearing 14's outer lane kept away from each other respectively, carries out axial spacing to bearing 14's outer lane. The end covers 16 in this embodiment are detachably mounted at two ends of the riding wheel 4 by a plurality of bolts, the bolts are uniformly distributed along the circumferential direction, and the bolts penetrate through the end covers 16 and then are in threaded fit with the end faces of the riding wheel 4, so that the end covers 16 and the riding wheel 4 can be detachably mounted.
The support in this embodiment includes supporting baseplate 22 and two supporting side plates 23, two supporting side plates 23 are parallel, the bottom of two supporting side plates 23 is installed respectively at the both ends of supporting baseplate 22 and supporting side plates 23 are perpendicular with supporting baseplate 22, supporting side plates 23 in this embodiment and supporting baseplate 22 can adopt the installation of bolt detachable, also can weld the bottom of supporting side plates 23 on supporting baseplate 22, or make supporting baseplate 22 and supporting side plates 23 integrated into one piece, the both ends of back shaft 3 are installed respectively on two supporting side plates 23, for the installation of back shaft 3 in this embodiment, this embodiment adopts the bolt to install supporting side plates 23 detachable on supporting baseplate 22.
Example 2
Compared with embodiment 1, in this embodiment, an annular groove 17 is formed in an inner annular surface of the end cover 16 for being attached to the outer surface of the positioning sleeve 13, a sealing ring 18 is disposed in the annular groove 17, and the sealing ring 18 is attached to the outer surface of the positioning sleeve 13 in a use state to enhance the sealing performance between the end cover 16 and the positioning sleeve 13, and the sealing ring 18 is made of a rubber material and is convenient to mount. The structure of the rest of this embodiment is the same as that of embodiment 1, and embodiment 1 may be referred to specifically, and details are not repeated in this embodiment.
Example 3
Compared with the embodiment 1, the embodiment is further improved on the basis of the embodiment 1, in the embodiment, an annular groove 19 is formed in the cylindrical surface 5 of the rail groove, an oil filling hole 20 is formed in the annular groove 19 along the radial direction of the riding wheel 4, an oil filling nozzle 21 is installed in the oil filling hole 20 and used for adding lubricating oil or lubricating grease, the number of the oil filling holes 20 in the embodiment can be one, two or more, an oil filling nozzle 21 matched with the oil filling hole 20 in a threaded manner is installed in each oil filling hole 20, and the riding wheel 4 is lubricated by injecting the lubricating oil or the lubricating grease into the riding wheel 4 through the oil filling nozzle 21 and connecting the riding wheel 4 with the support shaft 3 and the bearing 14. The structure of the rest of this embodiment is the same as that of embodiment 1, and embodiment 1 may be referred to specifically, and details are not repeated in this embodiment.
Example 4
Compared with the embodiment 2, the embodiment has the advantages that the annular groove 19 is formed in the cylindrical surface 5 of the rail groove, the oil filling hole 20 is formed in the annular groove 19 in the radial direction of the riding wheel 4, the oil filling nozzle 21 is installed in the oil filling hole 20 and used for adding lubricating oil or lubricating grease, the number of the oil filling holes 20 in the embodiment can be one, two or more, the oil filling nozzle 21 matched with the oil filling hole 20 in a threaded manner is installed in each oil filling hole 20, and the riding wheel 4 is lubricated by connecting the riding wheel 4 with the support shaft 3 and lubricating the bearing 14 through the oil filling nozzle 21 by injecting the lubricating oil or the lubricating grease into the riding wheel 4. The structure of the rest of this embodiment is the same as that of embodiment 2, and embodiment 2 may be referred to specifically, and details are not repeated in this embodiment.
Example 5
The present embodiment is a further improvement on embodiment 1, compared with embodiment 1, in the present embodiment, two pressing plates 24 are respectively disposed on the top of two supporting side plates 23, and the pressing plates 24 are detachably mounted on the supporting side plates 23 by two bolts passing through the pressing plates 24 and up and down and in threaded fit with the supporting side plates for detachably mounting the supporting shaft 3 on the supporting side plates 23, in the present embodiment, the two bolts are symmetrically disposed on two sides of the supporting shaft 3, and the supporting side plates 23 in the present embodiment are fixedly connected (e.g. welded, etc.) with the supporting bottom plate 22, or are integrally formed.
In this embodiment, it is preferable that the top of the supporting side plate 23 is provided with a semicircular lower fixing groove, the bottom of the pressing plate 24 is provided with a semicircular upper fixing groove, the end of the supporting shaft 3 is located in a fixing hole formed by the upper fixing groove and the lower fixing groove, and the aperture of the fixing hole formed by the upper fixing groove and the lower fixing groove is equal to the diameter of the two ends of the supporting shaft 3.
The structure of the rest of the present embodiment is the same as that of embodiment 1, and reference may be made to embodiment 1 for details, which are not repeated herein. It should be understood that any of embodiments 2 to 4 in the present application can be further improved as in the present embodiment, and the improvements made on the basis of the above embodiments 2 to 4 as in the present embodiment also belong to the improvements within the protection scope of the present application.
Parts which are not specifically described in the above description are prior art or can be realized by the prior art. The specific embodiments of the present invention are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention. That is, all equivalent changes and modifications made according to the contents of the claims of the present invention should be regarded as the technical scope of the present invention.

Claims (10)

1. Prevent off tracking device, its characterized in that: including riding wheel device (1) and track device (2), riding wheel device (1) includes the support, back shaft (3) and riding wheel (4), the both ends of back shaft (3) are supported by the support, riding wheel (4) set up on back shaft (3) and can rotate on back shaft (3), annular track groove has been seted up on riding wheel (4), the tank bottom in track groove is face of cylinder (5), the cell wall in track groove is conical surface (6), the tank bottom in track groove is first arc surface (7) with the cell wall junction, face of cylinder (5) and conical surface (6) and tangent with face of cylinder (5) and conical surface (6) are connected in first arc surface (7), the track groove is used for supporting track device (2), track device (2) reciprocal roll on riding wheel (4) under the user state.
2. The deviation preventing device according to claim 1, wherein: the rail device (2) comprises a guide rail (8) and a connecting piece (9), the guide rail (8) is arranged at the bottom of the connecting piece (9), the guide rail (8) is supported by a supporting wheel (4) and rolls on the supporting wheel (4) relative to the supporting wheel (4) in a use state, the connecting piece (9) is used for being connected with a grate bed in the use state, the grate bed moves in a reciprocating mode in the horizontal direction along with the reciprocating rolling of the rail device (2), the bottom surface of the guide rail (8) is a plane (10), the cylindrical surface (5) of a rail groove supports the plane (10) at the bottom of the guide rail (8) in the use state, the side surfaces of two sides of the guide rail (8) are inclined surfaces (11), the joint of the plane (10) and the inclined surfaces (11) of the guide rail (8) is a second arc surface (12), and the second arc surface (12) is tangent to the plane (10) and.
3. The deviation preventing device according to claim 1, wherein: the riding wheel (4) is rotatably arranged on the supporting shaft (3) by adopting two bearings (14), two ends of the supporting shaft (3) are respectively sleeved with a positioning sleeve (13), one opposite ends of inner rings of the two bearings (14) are propped against a shaft shoulder (15) of the supporting shaft (3), one end, far away from each other, of the inner rings of the bearings (14) is propped against one end of the positioning sleeve (13), and the other end of the positioning sleeve (13) is propped against the support.
4. The deviation preventing device according to claim 3, wherein: the supporting roller is characterized by further comprising two end covers (16), wherein the two end covers (16) are respectively sleeved on the two positioning sleeves (13) and detachably mounted at two ends of the supporting roller (4), one side of each of the two end covers (16) in the opposite direction is provided with a check ring, and the check rings extend into the supporting roller (4) and respectively abut against outer rings of the two bearings (14).
5. The deviation preventing device according to claim 4, wherein: the end covers (16) are detachably arranged at two ends of the riding wheel (4) by adopting a plurality of bolts.
6. The deviation preventing device according to claim 4, wherein: an annular groove (17) is formed in the inner annular surface, which is used for being attached to the positioning sleeve (13), of the end cover (16), and a sealing ring (18) is arranged in the annular groove (17).
7. The deviation preventing device according to claim 1, wherein: an annular groove (19) is formed in the cylindrical surface (5) of the track groove, an oil filling hole (20) is formed in the annular groove (19) along the radial direction of the riding wheel (4), and an oil filling nozzle (21) is installed in the oil filling hole (20) and used for adding lubricating oil or lubricating grease.
8. The deviation preventing device according to any one of claims 1 to 7, wherein: the support includes supporting baseplate (22) and two support curb plates (23), and two support curb plates (23) are parallel, and the bottom of two support curb plates (23) is installed respectively at the both ends of supporting baseplate (22) and support curb plate (23) and be perpendicular with supporting baseplate (22), and the both ends of back shaft (3) are installed respectively on two support curb plates (23).
9. The deviation preventing device according to claim 8, wherein: the top parts of the two supporting side plates (23) are respectively provided with a pressing plate (24), and the pressing plates (24) are detachably arranged on the supporting side plates (23) and used for detachably arranging the supporting shafts (3) on the supporting side plates (23).
10. The deviation preventing device according to claim 9, wherein: the top of the supporting side plate (23) is provided with a semicircular lower fixing groove, the bottom of the pressing plate (24) is provided with a semicircular upper fixing groove, and the end part of the supporting shaft (3) is positioned in a fixing hole formed by the upper fixing groove and the lower fixing groove.
CN202110122476.2A 2021-01-29 2021-01-29 Deviation preventing device Pending CN112644994A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110122476.2A CN112644994A (en) 2021-01-29 2021-01-29 Deviation preventing device

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Application Number Priority Date Filing Date Title
CN202110122476.2A CN112644994A (en) 2021-01-29 2021-01-29 Deviation preventing device

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Publication Number Publication Date
CN112644994A true CN112644994A (en) 2021-04-13

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199052A (en) * 1977-08-09 1980-04-22 Mayfran, Div. of Fischer Industries Conveyor roller wheel assembly
CN201605019U (en) * 2010-01-08 2010-10-13 宝山钢铁股份有限公司 Multidirectional adjusting device for side retaining roller
CN204057077U (en) * 2014-08-06 2014-12-31 南京西普水泥工程集团有限公司 A kind of anti-deviation device
WO2020057577A1 (en) * 2018-09-20 2020-03-26 民航成都物流技术有限公司 High-speed luggage conveying and sorting system for airport
CN210256731U (en) * 2019-05-31 2020-04-07 雷秀林 Improved generation concrete mixer
CN215100146U (en) * 2021-01-29 2021-12-10 南京西普重型机械有限公司 Deviation preventing device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4199052A (en) * 1977-08-09 1980-04-22 Mayfran, Div. of Fischer Industries Conveyor roller wheel assembly
CN201605019U (en) * 2010-01-08 2010-10-13 宝山钢铁股份有限公司 Multidirectional adjusting device for side retaining roller
CN204057077U (en) * 2014-08-06 2014-12-31 南京西普水泥工程集团有限公司 A kind of anti-deviation device
WO2020057577A1 (en) * 2018-09-20 2020-03-26 民航成都物流技术有限公司 High-speed luggage conveying and sorting system for airport
CN210256731U (en) * 2019-05-31 2020-04-07 雷秀林 Improved generation concrete mixer
CN215100146U (en) * 2021-01-29 2021-12-10 南京西普重型机械有限公司 Deviation preventing device

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