CN217126741U

CN217126741U - Lifting device for wet granulator

Info

Publication number: CN217126741U
Application number: CN202220932941.9U
Authority: CN
Inventors: 阳群
Original assignee: Truking Technology Ltd
Current assignee: Truking Technology Ltd
Priority date: 2022-04-21
Filing date: 2022-04-21
Publication date: 2022-08-05
Anticipated expiration: 2032-04-21

Abstract

The utility model discloses a hoisting device for wet granulator, wet granulator include frame platen, cat ladder and locate the jar body on the frame platen, hoisting device includes lifting rope and wiring wheel, still including being located the mount pad of jar body one side, the frame platen is located the mount pad top, be equipped with rotary driving spare and davit on the mount pad, rotary driving spare pass through the moment of torsion keep the ware with the wiring wheel is connected, the davit lower extreme with the mount pad rotates to be connected, and the davit upper end extends to jar body top is equipped with the fixed pulley, the lifting rope lower extreme is around locating on the wiring wheel, the upper end of lifting rope is around locating on the fixed pulley. The utility model has the advantages of high efficiency, good safety, flexible use and the like.

Description

Lifting device for wet granulator

Technical Field

The utility model relates to a food, medicine packaging machinery especially relate to a hoisting device for wet granulator.

Background

The stirring paddle of the wet granulator is used for stirring the powder in the granulation process, and the granulation process is continuously completed under the bridging action of the adhesive. The stirring paddles in different shapes and specifications need to be replaced according to the process formula requirements of different materials, or the stirring paddles need to be disassembled due to maintenance requirements, and particularly for the production type granulator with larger specification, the stirring paddles are heavier and even can reach nearly 100kg, so a set of device for disassembling the stirring paddles is needed.

The traditional method generally adopts a manual lifting mode, namely, a steel wire rope is driven to lift the stirring paddle through the rotation of a handle, and the method has the defects of low efficiency, poor operability, incapability of ensuring safety, incapability of adjusting the lifting position and the like.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide a hoisting device for wet process granulator that efficient, security are good, use in a flexible way.

In order to solve the technical problem, the utility model discloses a following technical scheme:

the utility model provides a hoisting device for wet granulator, wet granulator include frame platen, cat ladder and locate the frame platen on the jar body, hoisting device includes lifting rope and rope winding wheel, still including being located the mount pad of jar body one side, the frame platen is located the mount pad top, be equipped with rotary driving spare and davit on the mount pad, rotary driving spare pass through the moment of torsion keep the ware with the rope winding wheel is connected, the davit lower extreme with the mount pad rotates to be connected, and the davit upper end extends to jar body top and be equipped with the fixed pulley, the lifting rope lower extreme is around locating on the rope winding wheel, the winding of lifting rope upper end is located on the fixed pulley.

As a further improvement of the above technical solution: the suspension arm is of a hollow structure, more than one group of supporting rollers used for supporting the lifting rope are arranged in the suspension arm, and the lifting rope penetrates through the suspension arm.

As a further improvement of the above technical solution: the inside locking axle that is equipped with of davit, the epaxial cover of locking is equipped with wear-resisting axle sleeve, supporting roller locates wear-resisting axle sleeve is last.

As a further improvement of the above technical solution: bearing seats are arranged on the upper side and the lower side of the mounting seat, rolling bearings are arranged between the bearing seats and the suspension arms, and thrust bearings are further arranged between the bearing seats on the lower side and the suspension arms.

As a further improvement of the above technical solution: the bearing seat on the upper side protrudes to the upper side of the rack bedplate and is provided with a sealing ring.

As a further improvement of the above technical solution: and a limiting structure used for limiting the rotation angle of the suspension arm is arranged between the mounting seat and the suspension arm.

As a further improvement of the above technical solution: the lifting rope is characterized in that the upper end of the lifting rope is connected with a limiting block and a lifting lug, and the limiting block is located above the lifting lug.

As a further improvement of the above technical solution: the lifting rope is a galvanized steel wire rope or a stainless steel wire rope, and the fixed pulley is a stainless steel pulley.

As a further improvement of the above technical solution: the rotary driving piece is a motor with a braking function.

As a further improvement of the above technical solution: the motor is a variable frequency motor.

Compared with the prior art, the utility model has the advantages of: the utility model discloses a hoisting device for wet granulator, when the stirring rake needs to be dismantled, be connected the lifting rope with the stirring rake, the rotary driving piece starts, it is rotatory to keep driving the rope winding wheel through the moment of torsion, twine the lifting rope on the rope winding wheel, the stirring rake then is promoted by the lifting rope, and because the davit adopts to rotate with the mount pad to be connected, consequently can drive the fixed pulley, the lifting rope rotates in order to adjust the position, promote the material to different positions, when wet granulator needs manual material loading, also can be used to promote the material. The torque retainer can prevent the stirring paddle and materials from falling under the conditions of overload or power failure, and has higher safety and reliability. Power parts such as rotary driving piece and torque retainer install in frame platen below, are convenient for maintain to can not exert an influence to the clean district at jar body place, satisfy GMP (pharmaceutical production quality control standard) requirement.

Drawings

FIG. 1 is a front view of the lifting device for wet granulator

Fig. 2 is a rear view structure diagram of the lifting device for a wet granulator in use.

Fig. 3 is a schematic structural diagram of the lifting device for the wet granulator of the present invention.

Fig. 4 is an enlarged schematic structural view of the inside of the mounting seat in the present invention.

Fig. 5 is an enlarged schematic structural diagram of the inside of the suspension arm in the present invention.

Fig. 6 is an enlarged schematic structural view of the support roller according to the present invention.

The reference numerals in the figures denote: 1. a lifting rope; 11. a limiting block; 12. lifting lugs; 2. a rope winding wheel; 3. a frame platen; 32. climbing a ladder; 31. a tank body; 4. a mounting seat; 41. a bearing seat; 42. a rolling bearing; 43. a thrust bearing; 44. a seal ring; 5. a rotary drive member; 51. a torque keeper; 6. a suspension arm; 61. a fixed pulley; 62. supporting the rollers; 63. a locking shaft; 64. a wear-resistant shaft sleeve; 7. a limiting structure.

Detailed Description

The invention is described in further detail below with reference to the drawings and specific examples.

Fig. 1 to 6 show an embodiment of the lifting device for a wet granulator according to the present invention, which includes a frame plate 3, the ladder stand 32 and locate jar body 31 on the frame platen 3, hoisting device includes lifting rope 1 and rope winding wheel 2, still include the mount pad 4 that is located jar body 31 one side, frame platen 3 is located mount pad 4 top (also being that mount pad 4 locates frame platen 3 below, and be located the side of jar body 31), be equipped with rotary drive spare 5 and davit 6 on the mount pad 4, rotary drive spare 5 is connected with rope winding wheel 2 through moment of torsion keeper 51, davit 6 lower extreme rotates with mount pad 4 to be connected, davit 6 upper end extends to jar body 31 top and is equipped with fixed pulley 61, lifting rope 1 lower extreme is around locating on rope winding wheel 2, lifting rope 1 upper end is around locating on fixed pulley 61.

This a hoisting device for wet granulator, when the stirring rake needs to be dismantled, be connected lifting rope 1 with the stirring rake, rotary driving piece 5 starts, it is rotatory to drive rope winding wheel 2 through moment of torsion keeper 51, twine lifting rope 1 on rope winding wheel 2, the stirring rake is then lifted by lifting rope 1, and because davit 6 adopts to rotate with mount pad 4 to be connected, consequently can drive fixed pulley 61, lifting rope 1 rotates with the regulation position, promote the material to different positions, when wet granulator needs manual material loading, also can be used to promote the material. The torque retainer 51 can prevent the stirring paddle and the materials from falling under the conditions of overload or power failure, and has higher safety and reliability. Power components such as the rotary driving piece 5 and the torque retainer 51 are arranged below the frame bedplate 3 and located in a technical area, so that the maintenance is convenient, the clean area where the tank body 31 is located is not affected, and the GMP (good manufacturing practice) requirements are met.

Further, in the present embodiment, the boom 6 is a hollow structure, and more than one set of support rollers 62 for supporting the lifting rope 1 is disposed inside the boom 6, and the lifting rope 1 is inserted into the boom 6. The structure can utilize the space inside the suspension arm 6, so that the suspension rope 1 does not occupy extra space, the structure is more compact, the potential safety hazard possibly existing when the suspension rope 1 is exposed is eliminated, meanwhile, the attractive degree is higher, and the support roller 62 is favorable for smoothly winding and unwinding the suspension rope 1.

Furthermore, in the present embodiment, a locking shaft 63 is disposed inside the boom 6, a wear-resistant bushing 64 is sleeved on the locking shaft 63, and the supporting roller 62 is disposed on the wear-resistant bushing 64. When the lifting rope 1 is wound and unwound, the supporting roller 62 and the wear-resistant shaft sleeve 64 are driven to rotate around the locking shaft 63, the wear-resistant shaft sleeve 64 is beneficial to reducing the rotation resistance, and meanwhile, the service life is long.

Further, in this embodiment, bearing seats 41 are disposed on the upper and lower sides of the mounting seat 4, and rolling bearings 42 are disposed between the bearing seats 41 and the suspension arm 6, so that the suspension arm 6 can smoothly rotate relative to the bearing seats 41 and the mounting seat 4, a thrust bearing 43 is further disposed between the bearing seats 41 on the lower side and the suspension arm 6, the gravity of the stirring paddle and the material acts on the suspension arm 6 through a fixed pulley 61 and a support roller 62, the acting force on the suspension arm 6 can be transmitted to the bearing seats 41 and the mounting seat 4 through the thrust bearing 43, and the rolling bearings 42 on the upper and lower sides are prevented from being subjected to axial loads.

In a preferred embodiment, the upper bearing housing 41 projects above the frame platen 3 and is provided with a sealing ring 44 (e.g., a lip seal or the like). The part of the bearing seat 41 protruding above the machine frame bedplate 3 is located in a clean area, and a sealing ring 44 is arranged to isolate a technical area from the clean area so as to avoid polluting the clean area.

In a preferred embodiment, a limiting structure 7 (such as a limiting stop lever, a limiting block or an angle sensor) for limiting the rotation angle of the suspension arm 6 is arranged between the mounting seat 4 and the suspension arm 6, and is suitable for lifting some specific materials.

Further, in this embodiment, the upper end of the lifting rope 1 is connected with a limiting block 11 and a lifting lug 12, and the limiting block 11 is located above the lifting lug 12. Set up lug 12, convenient and stirring rake high-speed joint, stopper 11 is used for injecing the maximum height of lug 12, avoids colliding with 6 upper ends of davit, and the good reliability.

As a preferred embodiment, the lifting rope 1 is a galvanized steel wire rope or a stainless steel wire rope, and the supporting roller 62 and the fixed pulley 61 are stainless steel pulleys, so that on one hand, the lifting rope has high strength and bearing capacity, and on the other hand, friction debris generated in the action process can be avoided to pollute a clean area.

In a preferred embodiment, the rotary actuator 5 is a motor with a braking function. The braking function of the motor and the torque retainer 51 can form double protection, and even if the conditions such as sudden power failure occur, the lifting object can be prevented from falling, so that the safety and the reliability are further improved.

In a preferred embodiment, the motor is a variable frequency motor. The variable frequency motor can adjust the rotating speed, further can adjust the lifting speed according to different lifting objects, and is more flexible to use. For example, the stirring paddle is suitable for being lifted at a slower speed, and the wet granulator needs to be lifted at a faster speed when the materials are manually fed, so that the production efficiency is ensured.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a hoisting device for wet granulator, wet granulator include frame platen (3), cat ladder (32) and locate jar body (31) on frame platen (3), hoisting device includes lifting rope (1) and rope winding wheel (2), its characterized in that: the lifting rope winding device is characterized by further comprising a mounting seat (4) located on one side of the tank body (31), the rack table plate (3) is located above the mounting seat (4), a rotary driving piece (5) and a lifting arm (6) are arranged on the mounting seat (4), the rotary driving piece (5) is connected with the rope winding wheel (2) through a torque retainer (51), the lower end of the lifting arm (6) is connected with the mounting seat (4) in a rotating mode, the upper end of the lifting arm (6) extends to the position above the tank body (31) and is provided with a fixed pulley (61), the lower end of the lifting rope (1) is wound on the rope winding wheel (2), and the upper end of the lifting rope (1) is wound on the fixed pulley (61).

2. The lifting device for a wet granulator according to claim 1, wherein: the suspension arm (6) is of a hollow structure, more than one group of supporting rollers (62) used for supporting the lifting rope (1) are arranged in the suspension arm (6), and the lifting rope (1) penetrates through the suspension arm (6).

3. The lifting device for a wet granulator according to claim 2, wherein: the crane boom is characterized in that a locking shaft (63) is arranged inside the crane boom (6), a wear-resistant shaft sleeve (64) is sleeved on the locking shaft (63), and the supporting rollers (62) are arranged on the wear-resistant shaft sleeve (64).

4. The lifting device for a wet granulator according to claim 1, characterized in that: bearing seats (41) are arranged on the upper side and the lower side of the mounting seat (4), rolling bearings (42) are arranged between the bearing seats (41) and the suspension arms (6), and thrust bearings (43) are further arranged between the bearing seats (41) on the lower side and the suspension arms (6).

5. The lifting device for a wet granulator according to claim 4, wherein: the bearing seat (41) on the upper side protrudes to the upper side of the rack bedplate (3) and is provided with a sealing ring (44).

6. The lifting device for a wet granulator according to claim 1, wherein: and a limiting structure (7) used for limiting the rotation angle of the suspension arm (6) is arranged between the mounting seat (4) and the suspension arm (6).

7. The lifting device for a wet granulator according to claim 1, wherein: the lifting rope is characterized in that the upper end of the lifting rope (1) is connected with a limiting block (11) and a lifting lug (12), and the limiting block (11) is located above the lifting lug (12).

8. The lifting device for a wet granulator according to any of claims 1 to 7, characterized in that: the lifting rope (1) is a galvanized steel wire rope or a stainless steel wire rope, and the fixed pulley (61) is a stainless steel pulley.

9. The lifting device for a wet granulator according to any of claims 1 to 7, characterized in that: the rotary driving piece (5) is a motor with a braking function.

10. The lifting device for a wet granulator according to claim 9, wherein: the motor is a variable frequency motor.