Ball mill slow turning speed reducer and pinion closing and separating device and using method

Abstract

The invention discloses a closing and separating device for a slow turning speed reducer and a pinion of a ball mill and a using method, and relates to the technical field of slow turning operation of ball mills, the closing and separating device comprises a chassis, a transmission rod and a driving piece, and the chassis is used for being detachably and fixedly connected with the top of the slow turning speed reducer; one end of the transmission rod is hinged to the top of the slow turning pull rod, and the transmission rod is slidably connected with the chassis. The driving piece is used for driving the transmission rod to slide and can keep the position after sliding so that the transmission rod can drive the slow turning pull rod to control the slow turning matched teeth to be meshed with or separated from the pinion shaft. The structure is simple, and use is convenient.

Description

Technical Field

[0001] The invention relates to the technical field of ball mill slow turning operation, in particular to a ball mill slow turning reducer and pinion closing and disengaging device and a use method thereof. Background Art

[0002] The ball mill is a key equipment for grinding crushed ore, and is widely used in mineral processing, building materials and chemical industries. During daily maintenance and long-term parking of the ball mill, the ball mill slow turning reducer is required to turn the ball mill. Generally, when turning, the worker needs to push the slow turning rod to make the slow turning gear mesh with the pinion shaft, but the operation is difficult. The worker needs to stand on the slow turning reducer and use tools such as a sledgehammer to complete the closing and disengagement of the slow turning reducer and the pinion. The labor intensity of the workers is high, and there are great safety hazards. Summary of the invention

[0003] The purpose of the present invention is to provide a ball mill slow-crank reducer and pinion closing and disengaging device and a method of use, so as to solve the problems existing in the above-mentioned prior art, with simple structure and easy use.

[0004] To achieve the above object, the present invention provides the following solutions:

[0005] The present invention provides a ball mill slow-crank reducer and pinion closing and disengaging device, comprising: a chassis, a transmission rod and a driving member, wherein the chassis is used to be fixedly connected to the top of the slow-crank reducer in a detachable manner; one end of the transmission rod is hingedly connected to the top of the slow-crank pull rod, and the transmission rod is slidably connected to the chassis; the driving member is used to drive the transmission rod to slide and maintain the position after sliding so that the transmission rod drives the slow-crank pull rod to control the slow-crank matching teeth to engage or disengage with the pinion shaft.

[0006] Preferably, the driving member includes a driving motor and a gear, the driving motor is fixedly connected to the top of the slow-cranking car reducer, a rack is provided on the top of the transmission rod, the gear is fixedly connected to the end of the driving shaft of the driving motor, and the gear is meshingly connected to the rack.

[0007] Preferably, it further comprises a plurality of positioning plates, the bottom of each positioning plate is fixedly connected to the chassis, the top of each positioning plate is provided with a sliding hole, and the transmission rod is used to pass through each sliding hole to be slidably connected with each positioning plate.

[0008] Preferably, a gap of 1-2 mm is provided between the transmission rod and the sliding hole.

[0009] Preferably, it further comprises a support roller, the bottom of which is fixedly connected to the chassis and disposed below the gear, and the top of which is used for rolling connection with the top of the transmission rod to support the transmission rod.

[0010] Preferably, it also includes a support base and a plurality of bearing seats, wherein the support base is fixedly connected to the top of the chassis, each of the bearing seats is fixedly connected to the top of the support base, and the drive shaft of the drive motor is used to pass through the bearings on each of the bearing seats.

[0011] Preferably, a coupling is further included, and the coupling is used to be arranged between the driving motor and the driving shaft.

[0012] Preferably, it also includes a first pin shaft, a second pin shaft, a first connecting plate and a second connecting plate, the transmission rod is provided with a first pin hole at one end close to the slow turn car pull rod, and the top of the slow turn car pull rod is provided with a second pin hole, the first connecting plate is respectively provided with a first connecting hole and a second connecting hole at both ends, and the second connecting plate is respectively provided with a third through hole and a fourth through hole at both ends, the first pin shaft is used to pass through the first through hole, the first pin hole and the third through hole to connect the first connecting plate, the second connecting plate and the transmission rod, and the second pin shaft is used to pass through the second through hole, the second pin hole and the fourth through hole to connect the first connecting plate, the second connecting plate and the slow turn car pull rod.

[0013] Preferably, it also includes multiple support screws, multiple first nuts and multiple second nuts. The chassis is provided with multiple mounting holes. The support screws are used to pass through the mounting holes and be threadedly connected to the hanging bolt holes on the top of the slow-crank car reducer. The first nuts are used to be threadedly connected to the support screws and are arranged below the chassis. The second nuts are used to be threadedly connected to the support screws and are arranged above the chassis to fix the support screws to the chassis.

[0014] The present invention provides a ball mill slow-crank reducer and pinion closing and disengaging device as described in any one of the above items, comprising the following steps:

[0015] Install the chassis on the top of the slow-crank reducer, and hinge one end of the transmission rod to the top of the slow-crank pull rod.

[0016] When the ball mill needs to be turned, the control drive member drives the transmission rod to move away from the top of the slow turning rod, and the transmission rod pulls the slow turning rod to make the slow turning gear mesh with the pinion shaft. The ball mill is driven by the slow turning motor, the slow turning reducer, and the slow turning gear to drive the pinion shaft to complete the slow turning operation.

[0017] When the ball mill slow turntable needs to be disengaged, the control driving member drives the transmission rod to move toward the top of the slow turntable pull rod, and the transmission rod pushes the slow turntable pull rod to disengage the matching teeth of the slow turntable from the pinion shaft.

[0018] Compared with the prior art, the present invention has achieved the following technical effects:

[0019] The present invention provides a ball mill slow turntable reducer and pinion closing and disengaging device and a use method thereof. The device controls a driving member to drive a transmission rod to move away from or close to the top of a slow turntable pull rod, and the transmission rod pulls the slow turntable pull rod to make the matching teeth of the slow turntable engage or disengage with the pinion shaft. The device has a simple structure and is easy to use. Workers do not need to stand on the slow turntable reducer and use tools such as a sledgehammer to operate the device, thereby reducing the labor intensity of workers and eliminating safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 A schematic diagram of the structure of the ball mill slow-crank reducer and pinion closing and disengaging device provided by the present invention;

[0022] Figure 2 A schematic diagram of the structure of the ball mill slow-turn gear reducer and the pinion closing and disengaging device provided by the present invention installed on the slow-turn gear reducer;

[0023] In the figure: 1. chassis; 2. transmission rod; 3. rack; 4. driving motor; 5. coupling; 6. driving shaft; 7. bearing seat; 8. gear; 9. positioning plate; 10. supporting roller; 11. first pin shaft; 12. second pin shaft; 13. first connecting plate; 14. second connecting plate; 15. mounting hole; 16. supporting screw; 17. first nut; 18. second nut; 19. slow turning car reducer; 20. slow turning car pull rod; 21. pinion shaft; 22. supporting base. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0025] The purpose of the present invention is to provide a ball mill slow-crank reducer and pinion closing and disengaging device and a method of use, so as to solve the problems existing in the above-mentioned prior art, with simple structure and easy use.

[0026] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0027] Embodiment 1

[0028] This embodiment provides a ball mill slow-crank reducer 19 and pinion 8 closing and disengaging device, such as Figures 1-2 As shown, it includes: a chassis 1, a transmission rod 2 and a driving member, the chassis 1 is used to be detachably fixedly connected to the top of the slow-crank reducer 19; one end of the transmission rod 2 is hingedly connected to the top of the slow-crank pull rod 20, and the transmission rod 2 is slidably connected to the chassis 1; the driving member is used to drive the transmission rod 2 to slide and can maintain the position after sliding so that the transmission rod 2 drives the slow-crank pull rod 20 to control the slow-crank matching teeth to engage or disengage with the pinion shaft 21, and the transmission rod 2 is driven by the driving member to move away from or close to the top of the slow-crank pull rod 20. The transmission rod 2 pulls the slow-crank pull rod 20 to engage or disengage the slow-crank matching teeth with the pinion shaft 21. The structure is simple and easy to use. Workers do not need to stand on the slow-crank reducer 19 and use tools such as sledgehammers to operate, which reduces the labor intensity of workers and eliminates safety hazards.

[0029] In a preferred scheme of the present embodiment, the driving part includes a driving motor 4 and a gear 8. The driving motor 4 is fixedly connected to the top of the slow-cranking car reducer 19. A rack 3 is provided on the top of the transmission rod 2. The gear 8 is fixedly connected to the end of the driving shaft 6 of the driving motor 4. The gear 8 is meshed with the rack 3. The structure is simple and easy to use. By controlling the rotation direction of the motor, the transmission rod 2 can be moved toward or away from the slow-cranking car pull rod 20. The gear 8 is a spur gear 8 with a module of 25 teeth consistent with the rack 3.

[0030] In a preferred solution of the present embodiment, the ball mill slow-crank reducer 19 and the closing and disengaging device of the pinion 8 also include a plurality of positioning plates 9, the bottom of each positioning plate 9 is fixedly connected to the chassis 1, and a sliding hole is provided on the top of the positioning plate 9. The transmission rod 2 is used to pass through each sliding hole to be slidably connected with each positioning plate 9. The structure is simple, and the sliding of the transmission rod 2 is effectively ensured to be safe.

[0031] In a preferred solution of this embodiment, a gap of 1-2 mm is provided between the transmission rod 2 and the sliding hole, which effectively ensures stability during the sliding process.

[0032] In a preferred scheme of the present embodiment, the ball mill slow-crank reducer 19 and the closing and disengaging device of the pinion gear 8 also include a support roller 10, the bottom of the support roller 10 is fixedly connected to the chassis 1 and is arranged below the gear 8, and the top of the support roller 10 is used for rolling connection with the top of the transmission rod 2 to support the transmission rod 2. It has a simple structure, can effectively support the transmission rod 2, and ensure the stability of the transmission rod 2 during the sliding process. The rolling connection between the support roller 10 and the power transmission rod can effectively reduce the friction between the support roller 10 and the support roller 10.

[0033] In a preferred solution of the present embodiment, the closing and disengaging device of the ball mill slow-crank reducer 19 and the pinion 8 also includes a support base 22 and a plurality of bearing seats 7. The support base 22 is fixedly connected to the top of the chassis 1, and each bearing seat 7 is fixedly connected to the top of the support base 22. The driving shaft 6 of the driving motor 4 is used to pass through the bearings on each bearing seat 7. The structure is simple and effectively ensures the stable use of the driving shaft 6.

[0034] In a preferred solution of this embodiment, the ball mill slow-crank reducer 19 and the pinion 8 closing and disengaging device also includes a coupling 5, which is used to be arranged between the drive motor 4 and the drive shaft 6. It has a simple structure and effectively ensures the power transmission of the drive motor 4.

[0035] In a preferred scheme of the present embodiment, the closing and disengaging device of the ball mill slow-crank reducer 19 and the pinion 8 also includes a first pin shaft 11, a second pin shaft 12, a first connecting plate 13 and a second connecting plate 14. A first pin hole is provided at one end of the transmission rod 2 close to the slow-crank pull rod 20, and a second pin hole is provided at the top of the slow-crank pull rod 20. The two ends of the first connecting plate 13 are respectively provided with a first connecting hole and a second connecting hole, and the two ends of the second connecting plate 14 are respectively provided with a third through hole and a fourth through hole. The first pin shaft 11 is used to pass through the first through hole, the first pin hole and the third through hole to connect the first connecting plate 13 and the second connecting plate 14 to the transmission rod 2, and the second pin shaft 12 is used to pass through the second through hole, the second pin hole and the fourth through hole to connect the first connecting plate 13 and the second connecting plate 14 to the slow-crank pull rod 20. The structure is simple and easy to use.

[0036] In a preferred scheme of the present embodiment, the closing and disengaging device of the ball mill slow-crank reducer 19 and the pinion 8 also includes a plurality of support screws 16, a plurality of first nuts 17 and a plurality of second nuts 18. The chassis 1 is provided with a plurality of mounting holes 15. The support screws 16 are used to pass through the mounting holes 15 and be threadedly connected to the hanging bolt holes at the top of the slow-crank reducer 19. The first nut 17 is used to be threadedly connected to the support screw 16 and is arranged below the chassis 1. The second nut 18 is used to be threadedly connected to the support screw 16 and is arranged above the chassis 1 to fix the support screw 16 to the chassis 1. The chassis 1 can be leveled and height-adjusted by adjusting the first nut 17 and the second nut 18. The support screw 16 is threadedly connected to the hanging bolt holes at the top of the slow-crank reducer 19, which is convenient to use.

[0037] In a preferred solution of this embodiment, the chassis 1 is made of an iron plate with a thickness of 12-16 mm.

[0038] Embodiment 2

[0039] This embodiment provides a device for closing and disengaging a ball mill slow-crank reducer 19 and a pinion 8 as in the first embodiment, comprising the following steps:

[0040] The chassis 1 is mounted on the top of the slow-cranking gear reducer 19, and one end of the transmission rod 2 is hingedly connected to the top of the slow-cranking gear pull rod 20.

[0041] When the ball mill needs to be turned, the driving motor 4 is controlled to rotate to drive the driving shaft 6 to rotate, thereby driving the transmission rod 2 to move away from the top of the slow turning rod 20, and the transmission rod 2 pulls the slow turning rod 20 to make the slow turning gear mesh with the pinion shaft 21, and the ball mill is driven to complete the slow turning operation through the slow turning motor, the slow turning reducer 19, and the slow turning gear matching gear drive pinion shaft 21;

[0042] When the ball mill slow turntable needs to be disengaged, the driving motor 4 is controlled to rotate to drive the driving shaft 6 to rotate, thereby driving the transmission rod 2 to move toward the top of the slow turntable pull rod 20. The transmission rod 2 pushes the slow turntable pull rod 20 to disengage the slow turntable matching teeth from the pinion shaft 21.

[0043] The present invention uses specific examples to illustrate the principles and implementation methods of the present invention. The above examples are only used to help understand the method and core ideas of the present invention. At the same time, for those skilled in the art, according to the ideas of the present invention, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as limiting the present invention.

Claims

1. A ball mill slow-turn reducer and pinion closing and disengaging device, characterized in that: include: A chassis, the chassis being used to be detachably fixedly connected to the top of the reducer of the slow-crank vehicle; A transmission rod, one end of which is hingedly connected to the top of the slow-cranking car pull rod, and the transmission rod is slidably connected to the chassis; A driving member is used to drive the transmission rod to slide and maintain the position after sliding so that the transmission rod drives the slow-cranking gear pull rod to control the matching teeth of the slow-cranking gear to engage or disengage with the pinion shaft.

2. The ball mill slow-crank reducer and pinion closing and disengaging device according to claim 1 is characterized in that: The driving member includes a driving motor and a gear. The driving motor is fixedly connected to the top of the slow-cranking reducer. A rack is provided on the top of the transmission rod. The gear is fixedly connected to the end of the driving shaft of the driving motor. The gear is meshed with the rack.

3. The ball mill slow-turn reducer and pinion closing and disengaging device according to claim 2 is characterized in that: It also includes a plurality of positioning plates, the bottom of each positioning plate is fixedly connected to the chassis, the top of each positioning plate is provided with a sliding hole, and the transmission rod is used to pass through each sliding hole to be slidably connected with each positioning plate.

4. The ball mill slow-crank reducer and pinion closing and disengaging device according to claim 3 is characterized by: A gap of 1-2 mm is arranged between the transmission rod and the sliding hole.

5. The ball mill slow-crank reducer and pinion closing and disengaging device according to claim 4 is characterized in that: It also includes a supporting roller, the bottom of which is fixedly connected to the chassis and arranged below the gear, and the top of which is used to be rollingly connected to the top of the transmission rod to support the transmission rod.

6. The ball mill slow-crank reducer and pinion closing and disengaging device according to claim 5 is characterized in that: It also includes a support base and a plurality of bearing seats, wherein the support base is fixedly connected to the top of the chassis, and each of the bearing seats is fixedly connected to the top of the support base, and the drive shaft of the drive motor is used to pass through the bearings on each of the bearing seats.

7. The ball mill slow-crank reducer and pinion closing and disengaging device according to claim 6 is characterized in that: It also includes a coupling, which is used to be arranged between the driving motor and the driving shaft.

8. The ball mill slow-crank reducer and pinion closing and disengaging device according to claim 1 is characterized in that: It also includes a first pin shaft, a second pin shaft, a first connecting plate and a second connecting plate. The transmission rod is provided with a first pin hole at one end close to the slow turn car pull rod, and a second pin hole is provided at the top of the slow turn car pull rod. The first connecting hole and the second connecting hole are respectively provided at both ends of the first connecting plate, and the third through hole and the fourth through hole are respectively provided at both ends of the second connecting plate. The first pin shaft is used to pass through the first through hole, the first pin hole and the third through hole to connect the first connecting plate and the second connecting plate to the transmission rod, and the second pin shaft is used to pass through the second through hole, the second pin hole and the fourth through hole to connect the first connecting plate and the second connecting plate to the slow turn car pull rod.

9. The ball mill slow-crank reducer and pinion closing and disengaging device according to claim 1 is characterized in that: It also includes multiple support screws, multiple first nuts and multiple second nuts. The chassis is provided with multiple mounting holes. The support screws are used to pass through the mounting holes and be threadedly connected to the hanging bolt holes on the top of the slow-crank car reducer. The first nuts are used to be threadedly connected to the support screws and are arranged below the chassis. The second nuts are used to be threadedly connected to the support screws and are arranged above the chassis to fix the support screws to the chassis.

10. A ball mill slow-crank reducer and pinion closing and disengaging device as claimed in any one of claims 1 to 9, characterized in that: The following steps are involved: Install the chassis on the top of the slow-crank reducer, and hinge one end of the transmission rod to the top of the slow-crank pull rod. When the ball mill needs to be turned, the control drive member drives the transmission rod to move away from the top of the slow turning rod, and the transmission rod pulls the slow turning rod to make the slow turning gear mesh with the pinion shaft. The ball mill is driven by the slow turning motor, the slow turning reducer, and the slow turning gear to drive the pinion shaft to complete the slow turning operation. When the ball mill slow turntable needs to be disengaged, the control driving member drives the transmission rod to move toward the top of the slow turntable pull rod, and the transmission rod pushes the slow turntable pull rod to disengage the matching teeth of the slow turntable from the pinion shaft.

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