CN217002422U - Centrifugal fan damping device of forming machine - Google Patents

Abstract

The utility model belongs to the field of damping devices, and particularly relates to a centrifugal fan damping device of a forming machine, which comprises a forming machine body, a shell, a fan, a vertical damping component and a fixing component, wherein the shell is provided with a plurality of vertical damping holes; the shell is fixedly connected to the side surface of the forming machine body; the vertical shock absorption assembly is arranged in the equipment shell; the top of the vertical shock absorption assembly is provided with a fixing plate; the outer side of the fixed plate is sleeved with a damping ring; the rigid coupling has a set of first spring between fixed plate and the shock-absorbing ring, through setting up shock-absorbing ring, fixed plate, casing, first spring, first shell fragment and perpendicular damper, relies on first spring, the kinetic energy that fan horizontal direction vibrations can be absorbed to first shell fragment, perpendicular damper is used for the ascending vibrations of buffering vertical side, realizes the shock attenuation to the fan to reduce the noise of during operation, avoid the too big damage pipeline of vibration range, protect the fan simultaneously.

Description

Centrifugal fan damping device of forming machine

Technical Field

The utility model relates to the field of damping devices, in particular to a damping device of a centrifugal fan of a forming machine.

Background

The forming machine is a mechanical device for making raw materials into required shapes, and mainly comprises a feeding system, a stirring system, a forming system and a transmission system.

When the forming machine is used for production, dust can be generated in a channel of a forming system, the forming machine can be provided with a fan, the fan is used for absorbing the internal dust, but when the fan works, the fan can vibrate, the vibration can cause the fan to be damaged, and meanwhile, when the vibration amplitude is too large, a dust absorption pipeline on the fan can be damaged; therefore, a centrifugal fan damping device of a forming machine is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides a damping device for a centrifugal fan of a forming machine, which aims to make up for the defects of the prior art and solve the problems that the fan can vibrate when the fan works, the vibration can cause the damage of the fan, and meanwhile, a dust suction pipeline on the fan can be damaged when the vibration amplitude is overlarge.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a centrifugal fan damping device of a forming machine, which comprises a forming machine body, a shell, a fan, a vertical damping component and a fixing component, wherein the shell is provided with a cavity; the shell is fixedly connected to the side surface of the forming machine body; the vertical shock absorption assembly is arranged in the equipment shell; the top of the vertical shock absorption assembly is provided with a fixing plate; a damping ring is sleeved on the outer side of the fixing plate; a group of first springs are fixedly connected between the fixed plate and the damping ring; a group of first elastic sheets are fixedly connected between the outer side of the damping ring and the inner side wall of the top of the shell; the fan sets up at the damping ring top, realizes the fan shock attenuation through the aforesaid setting to reduce the noise of during operation, avoid the too big damage pipeline of vibration range simultaneously, can also protect the fan.

Preferably, the fixing assembly comprises a first support rod; the first supporting rod is connected to the top side of the damping ring in a sliding mode through a sliding groove; a second support rod is fixedly connected to the top side of the damping ring at a position corresponding to the first support rod; the top of the first supporting rod is fixedly connected with a first clamping plate; the top end of the second supporting rod is fixedly connected with a second clamping plate; the fan is arranged between the first clamping plate and the second clamping plate; one side of the second support rod, which is close to the first support rod, is fixedly connected with a group of screw rods; the group of screw rods penetrate through the first supporting rod and are connected with the first supporting rod in a sliding mode; the first supporting rod is connected with the nut through threads, the fan can be conveniently fixed through the arrangement, and meanwhile, the fans of different sizes are conveniently fixed.

Preferably, the vertical shock absorbing assembly comprises a vertical rod; the vertical rod is fixedly connected to the bottom side of the fixed plate; the vertical rod is fixedly connected with the inner side wall of the bottom of the shell; the connecting ring is sleeved on the vertical rod, and the vertical rod is connected with the connecting ring in a sliding manner; a pair of shock absorbing rods is symmetrically hinged to the two sides of the connecting ring; the top side of the connecting ring is fixedly connected with a fixed cylinder; a group of second springs is fixedly connected between the shock absorption rod and the surface of the fixed cylinder; the third spring is sleeved on the vertical rod at the bottom of the connecting ring, so that the shock absorption in the vertical direction of the fan is realized, the noise in work is reduced, the pipeline is prevented from being damaged, and the fan is protected.

Preferably, the inner side wall of the bottom of the shell is connected with a sliding block in a sliding manner through a sliding rail, and a connecting rod is hinged between the sliding block and the bottom side of the hinge ring; a vertical plate is fixedly connected to the inner side wall of the bottom of the shell; a fourth spring is fixedly connected between the vertical plate and the sliding block; the second elastic sheet is fixedly connected between the connecting rod and the shock absorption rod, when the shock absorption device is used, the connecting ring can push the sliding block to move, the sliding block can extrude the fourth spring when moving, kinetic energy is absorbed through the fourth spring, and therefore the shock absorption effect is further improved.

Preferably, a pair of rubber rings is fixedly connected to the inner side wall of the damping ring, and the rubber rings can play a limiting function, so that the pipeline is prevented from being damaged due to the fact that the movement amplitude is too large.

Preferably, a rubber pad is fixedly connected between the first clamping plate and the second clamping plate, so that the rigid contact between the fan and the damping ring is changed into the elastic contact, and the reduction effect can be further improved.

The utility model has the advantages that:

1. according to the utility model, the damping ring, the fixed plate, the shell, the first spring, the first elastic sheet and the vertical damping assembly are arranged, so that the kinetic energy of the horizontal vibration of the fan can be absorbed by virtue of the first spring and the first elastic sheet, and the vertical damping assembly is used for buffering the vertical vibration to realize damping on the fan, thereby reducing the noise during working, avoiding the pipeline from being damaged due to overlarge vibration amplitude and protecting the fan.

2. According to the utility model, the connecting rod, the sliding block, the second elastic sheet and the fourth spring are arranged, and the kinetic energy generated by the vibration of the fan can be further absorbed by means of the fourth elastic sheet and the second elastic sheet, so that the damping effect is improved, and the fan is further protected.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of a housing according to a first embodiment;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is an enlarged view of a portion of FIG. 2 at B;

FIG. 4 is a schematic view of a shock absorbing ring structure according to the first embodiment;

fig. 5 is a schematic structural view of the rubber boot according to the second embodiment.

In the figure: 11. a forming machine body; 12. a housing; 13. a fan; 14. a fixing plate; 15. a shock-absorbing ring; 16. a first spring; 17. a first spring plate; 21. a first support bar; 22. a second support bar; 23. a first clamping plate; 24. a second clamping plate; 25. a screw; 31. a connecting ring; 32. a shock-absorbing lever; 33. a fixed cylinder; 34. a second spring; 35. a third spring; 41. a slider; 42. a connecting rod; 43. a second elastic sheet; 44. a fourth spring; 5. a rubber ring; 6. a rubber pad; 7. a rubber sleeve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example one

Referring to fig. 1-4, a centrifugal fan damping device of a forming machine includes a forming machine body 11, a housing 12, a fan 13, a vertical damping component and a fixing component; the shell 12 is fixedly connected to the side surface of the forming machine body 11; within the vertical shock assembly apparatus housing 12; a fixing plate 14 is arranged at the top of the vertical shock absorption assembly; a damping ring 15 is sleeved on the outer side of the fixing plate 14; a group of first springs 16 are fixedly connected between the fixed plate 14 and the shock absorption ring 15; a group of first elastic sheets 17 are fixedly connected between the outer side of the damping ring 15 and the inner side wall of the top of the shell 12; the fan 13 is arranged at the top of the damping ring 15; the fixing assembly comprises a first support rod 21; the first supporting rod 21 is connected to the top side of the shock absorption ring 15 in a sliding manner through a sliding chute; a second support rod 22 is fixedly connected to the top side of the damping ring 15 at a position corresponding to the first support rod 21; a first clamping plate 23 is fixedly connected to the top of the first supporting rod 21; a second clamping plate 24 is fixedly connected to the top end of the second supporting rod 22; the fan 13 is placed between the first clamping plate 23 and the second clamping plate 24; one side of the second support rod 22 close to the first support rod 21 is fixedly connected with a group of screw rods 25; the set of screw rods 25 penetrates through the first support rod 21 and is connected with the first support rod in a sliding manner; the first support rod 21 is connected with a nut through threads; when the fan vibration absorber is used, the fan 13 is placed between the first clamping plate 23 and the second clamping plate 24, the nut is rotated through a wrench, the nut extrudes the first clamping plate 23, the first clamping plate 23 is attached to the fan 13 to fix the fan 13, the fan 13 with different sizes can be conveniently fixed through the arrangement, the fan 13 can be conveniently fixed, when the fan 13 works, the fan 13 vibrates, the vibration in the horizontal direction drives the vibration absorbing ring 15 to vibrate, then the vibration absorbing ring 15 stretches or extrudes the first spring 16, the kinetic energy is absorbed through the first spring 16, the vibration absorption in the horizontal direction is realized, meanwhile, the vibration absorbing ring 15 can pull a rope and compress the first elastic sheet 17, the kinetic energy is absorbed through the elastic sheet, the vibration absorbing effect is improved, the vibration absorption of the fan 13 is realized through the arrangement, and the noise in the working process is reduced, meanwhile, the pipeline is prevented from being damaged due to overlarge vibration amplitude, and the fan 13 can be protected.

The vertical shock absorption assembly comprises a vertical rod; the vertical rod is fixedly connected to the bottom side of the fixing plate 14; the vertical rod is fixedly connected with the inner side wall of the bottom of the shell 12; the connecting ring 31 is sleeved on the vertical rod, and the vertical rod is connected with the connecting ring 31 in a sliding manner; a pair of shock absorbing rods 32 are symmetrically hinged to the two sides of the connecting ring 31; a fixed cylinder 33 is fixedly connected to the top side of the connecting ring 31; a group of second springs 34 are fixedly connected between the shock absorption rod 32 and the surface of the fixed cylinder 33; a third spring 35 is sleeved on the vertical rod at the bottom of the connecting ring 31; when using, fan 13 upwards shakes and can extrude two shock absorber rods 32, thereby drive two shock absorber rods 32 and open, later the second spring 34 can be stretched to shock absorber rod 32, absorb the kinetic energy of vibrations through second spring 34, with this shock attenuation of realization horizontal direction, when shock absorber rod 32 opens, go-between 31 can be extruded and move down along the montant, further absorb the kinetic energy of vibrations through third spring 35 this moment, with this further improvement shock attenuation effect, thereby realize the ascending shock attenuation of fan 13 vertical direction, reduce the during operation noise, avoid causing the damage to the pipeline, protect fan 13 simultaneously.

A sliding block 41 is connected to the inner side wall of the bottom of the shell 12 in a sliding manner through a sliding rail, and a connecting rod 42 is hinged between the sliding block 41 and the bottom side of the hinge ring; a vertical plate is fixedly connected to the inner side wall of the bottom of the shell 12; a fourth spring 44 is fixedly connected between the vertical plate and the sliding block 41; a second elastic sheet 43 is fixedly connected between the connecting rod 42 and the shock absorption rod 32; in the use, when the connecting ring 31 reciprocated, the connecting ring 31 can push the slider 41 to move, and the slider 41 can extrude the fourth spring 44 when moving, and absorb kinetic energy through the fourth spring 44, thereby further improving the damping effect, and simultaneously when the shock absorption rod 32 rotated, the shock absorption rod 32 can extrude the second elastic sheet 43, and the shock absorption is carried out between the shock absorption rod 32 and the connecting rod 42 through the second elastic sheet 43, thereby improving the damping effect.

A pair of rubber rings 5 is fixedly connected to the inner side wall of the damping ring 15; rubber pads 6 are fixedly connected between the first clamping plate 23 and the second clamping plate 24; in the use, when the vibration ring 15 shake range is too big, the rubber ring 5 can collide with fixed plate 14 this moment between, thereby cushion the impact force between vibration ring 15 and the fixed plate 14, protection fan 13, play spacing function simultaneously, avoid moving the too big pipeline that leads to of range to take place to damage, can increase the frictional force between first grip block 23 and second grip block 24 and the fan 13 through setting up rubber pad 6, thereby improve fixed effect, simultaneously trade the rigid contact between fan 13 and the vibration ring 15 for elastic contact, with this can further improve the reduction effect.

Example two

Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a rubber sleeve 7 is fixedly connected to a top end of the shock absorbing rod 32, and when the shock absorbing rod is used, the top end of the shock absorbing rod 32 can be buffered by the rubber sleeve 7, so as to reduce noise during operation, and reduce pressure between the shock absorbing ring 15 and the shock absorbing rod 32, so that the shock absorbing rod 32 and the shock absorbing ring 15 can be protected, and the service life can be prolonged.

The working principle is that when the fan vibration damping device is used, the fan 13 is placed between the first clamping plate 23 and the second clamping plate 24, the nut is rotated through a wrench, the nut extrudes the first clamping plate 23, the first clamping plate 23 is attached to the fan 13, the fan 13 is fixed, the fan 13 can be fixed conveniently through the arrangement, meanwhile, fans 13 of different sizes can be fixed conveniently, when the fan 13 works, the fan 13 vibrates, the vibration in the horizontal direction drives the vibration damping ring 15 to vibrate, then the vibration damping ring 15 stretches or extrudes the first spring 16, kinetic energy is absorbed through the first spring 16, the vibration damping in the horizontal direction is achieved, meanwhile, the vibration damping ring 15 can pull a rope and compress the first elastic sheet 17, the kinetic energy is absorbed through the elastic sheet, the vibration damping effect is improved, the vibration damping of the fan 13 is achieved through the arrangement, and therefore, noise in the working process is reduced, meanwhile, the pipeline is prevented from being damaged due to overlarge vibration amplitude, the fan 13 can be protected, the fan 13 shakes upwards to extrude the two shock absorption rods 32, so that the two shock absorption rods 32 are driven to be opened, then the shock absorption rods 32 stretch the second springs 34, the kinetic energy of the vibration is absorbed through the second springs 34, the shock absorption in the horizontal direction is achieved, when the shock absorption rods 32 are opened, the connecting ring 31 is extruded to move downwards along the vertical rods, at the moment, the kinetic energy of the vibration is further absorbed through the third springs 35, so that the shock absorption effect is further improved, the shock absorption in the vertical direction of the fan 13 is achieved, the noise in the work process is reduced, the pipeline is prevented from being damaged, the fan 13 is protected, when the connecting ring 31 moves upwards and downwards, the connecting ring 31 pushes the sliding block 41 to move, when the sliding block 41 moves, the fourth springs 44 are extruded, and the kinetic energy is absorbed through the fourth springs 44, with this further improvement shock attenuation effect, when shock attenuation pole 32 rotated simultaneously, shock attenuation pole 32 can extrude second shell fragment 43, carry out the shock attenuation between shock attenuation pole 32 and the connecting rod 42 through second shell fragment 43, thereby improve shock attenuation effect, when the too big time of shock attenuation ring 15 shake range, rubber ring 5 can and fixed plate 14 produce the collision this moment between, thereby cushion the impact force between shock attenuation ring 15 and the fixed plate 14, protection fan 13, play spacing function simultaneously, avoid moving the too big pipeline that leads to of range to take place to damage, can increase the frictional force between first grip block 23 and second grip block 24 and fan 13 through setting up rubber pad 6, thereby improve fixed effect, simultaneously trade the rigid contact between fan 13 and shock attenuation ring 15 for elastic contact, with this can further improve the reduction effect.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims (6)

1. The utility model provides a centrifugal fan damping device of make-up machine which characterized in that: comprises a forming machine body (11), a shell (12), a fan (13), a vertical damping component and a fixing component; the shell (12) is fixedly connected to the side surface of the forming machine body (11); the vertical shock absorbing assembly device housing (12); the top of the vertical shock absorption component is provided with a fixed plate (14); a damping ring (15) is sleeved on the outer side of the fixing plate (14); a group of first springs (16) are fixedly connected between the fixing plate (14) and the damping ring (15); a group of first elastic sheets (17) are fixedly connected between the outer side of the damping ring (15) and the inner side wall of the top of the shell (12); the fan (13) is arranged at the top of the damping ring (15).

2. The centrifugal fan shock absorbing device of a molding machine according to claim 1, wherein: the fixing assembly comprises a first support rod (21); the first supporting rod (21) is connected to the top side of the damping ring (15) in a sliding mode through a sliding groove; a second support rod (22) is fixedly connected to the top side of the damping ring (15) at a position corresponding to the first support rod (21); the top of the first supporting rod (21) is fixedly connected with a first clamping plate (23); a second clamping plate (24) is fixedly connected to the top end of the second supporting rod (22); the fan (13) is placed between the first clamping plate (23) and the second clamping plate (24); one side of the second support rod (22) close to the first support rod (21) is fixedly connected with a group of screw rods (25); the group of screw rods (25) penetrate through the first supporting rod (21) and are connected with the first supporting rod in a sliding mode; the first supporting rod (21) is connected with a nut through threads.

3. The centrifugal fan shock absorbing device of a molding machine according to claim 2, wherein: the vertical shock absorption assembly comprises a vertical rod; the vertical rod is fixedly connected to the bottom side of the fixing plate (14); the vertical rod is fixedly connected with the inner side wall of the bottom of the shell (12); the connecting ring (31) is sleeved on the vertical rod, and the vertical rod is connected with the connecting ring (31) in a sliding manner; a pair of shock absorbing rods (32) are symmetrically hinged to the two sides of the connecting ring (31); a fixed cylinder (33) is fixedly connected to the top side of the connecting ring (31); a group of second springs (34) are fixedly connected between the shock absorption rod (32) and the surface of the fixed cylinder (33); and a third spring (35) is sleeved on the vertical rod at the bottom of the connecting ring (31).

4. The centrifugal fan shock absorbing device of a molding machine according to claim 3, wherein: a sliding block (41) is connected to the inner side wall of the bottom of the shell (12) in a sliding mode through a sliding rail, and a connecting rod (42) is hinged between the sliding block (41) and the bottom side of the hinged ring; a vertical plate is fixedly connected to the inner side wall of the bottom of the shell (12); a fourth spring (44) is fixedly connected between the vertical plate and the sliding block (41); and a second elastic sheet (43) is fixedly connected between the connecting rod (42) and the shock absorption rod (32).

5. The centrifugal fan shock absorbing device of a molding machine according to claim 4, wherein: a pair of rubber rings (5) is fixedly connected to the inner side wall of the shock absorption ring (15).

6. The centrifugal fan shock absorbing device of a molding machine according to claim 5, wherein: rubber pads (6) are fixedly connected between the first clamping plate (23) and the second clamping plate (24).

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