CN218167298U

CN218167298U - Shock-absorbing device for impact pulverizer

Info

Publication number: CN218167298U
Application number: CN202222158053.9U
Authority: CN
Inventors: 管旭
Original assignee: Zhengzhou Jinchengxin Screen Equipment Co ltd
Current assignee: Zhengzhou Jinchengxin Screen Equipment Co ltd
Priority date: 2022-08-16
Filing date: 2022-08-16
Publication date: 2022-12-30
Anticipated expiration: 2032-08-16

Abstract

The utility model discloses a shock attenuation device for striking milling machine, including removing the wheel, remove wheel top fixedly connected with vibration damping mount, the vibration damping mount top is provided with the bottom plate, bottom plate top fixedly connected with support frame, and the support frame top is provided with striking milling machine, is provided with supporting mechanism and damper in the vibration damping mount, and damper includes shock attenuation frame, dead lever, sliding sleeve, connecting rod, movable block, shock attenuation wheel, spring two and bracing piece, and shock attenuation frame fixed connection is in the middle of the bottom in vibration damping mount. This shock-absorbing device for striking milling machine when the bottom plate rocks about taking place because of vibrations, makes the bottom plate promote the bracing piece, and then makes the shock attenuation wheel slide in the shock attenuation spout, and spring two is stretched simultaneously, when two elasticity of spring resume, drags the movable block, produces damping effect this moment, and then carries out shock attenuation work to the striking milling machine on the bottom plate, has prolonged the life of striking milling machine.

Description

Shock-absorbing device for impact pulverizer

Technical Field

The utility model relates to an striking milling machine technical field especially relates to a damping device for striking milling machine.

Background

The impact flour mill is mainly applied to impact a rear product in a flour making process, plays a role of an auxiliary flour mill and a flat screen, is used for impacting ground flaky powder of a middle and rear smooth roller center mill, and is an essential product for realizing a long flour path and a middle and front path high-powder-proportion-required high process in large and medium-scale flour processing enterprises.

Chinese patent application No. 2020202216016 discloses a high powder yield strikes milling machine, including major structure, support column and control chamber door, major structure's top is provided with the feed inlet, and major structure's left side is provided with the control box, the motor runs through the left side and the bull stick of major structure through the motor shaft and is connected, the fan is connected with the second exhaust pipe, be provided with the refrigerator on the first exhaust pipe, major structure's bottom is provided with out the powder mouth, major structure's inside is provided with the second filter screen, and major structure's front side is provided with the observation window. This high powder yield striking milling machine, the motor passes through the motor shaft and drives the bull stick rotation to it collides with the material to drive the striking post rotation, thereby becomes the powder with comminuted, discharges from the meal outlet through the second filter screen, when the crushing granule of material is great, can be blocked by the second filter screen, can blow up the great material of granule and continue the striking and smash under the effect of fan, thereby improves the crocus effect of material.

Improve material crocus effect through setting up in the above-mentioned application to smash the material, but not be provided with damper to it in this application, consequently lead to machine life to reduce when putting into use, need improve to this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the shock absorption mechanism is not arranged in the prior art, thereby leading to the reduction of the service life of the machine when putting into use, and the shock absorption device for the impact pulverizer is provided.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a damping device for striking milling machine, is including removing the wheel, remove wheel top fixedly connected with vibration damping mount, the vibration damping mount top is provided with the bottom plate, bottom plate top fixedly connected with support frame, the support frame top is provided with striking milling machine, be provided with supporting mechanism and damper in the vibration damping mount.

The damping mechanism comprises a damping frame, a fixed rod, a sliding sleeve, a connecting rod, a moving block, a damping wheel, a second spring and a supporting rod, the damping frame is fixedly connected to the middle of the inner bottom of the damping base, the fixed rod is fixedly connected to the inner side of the damping frame and close to the bottom of the damping frame, the center of the sliding sleeve is slidably connected to the fixed rod, the connecting rod is fixedly connected to the top of the sliding sleeve, the moving block is fixedly connected to the top of the connecting rod, the damping wheel is rotatably connected to the front of the moving block, the second spring is fixedly connected to the middle of the right side of the moving block, and the supporting rod is hinged to the top of the moving block.

Preferably, the supporting mechanism includes spring one, link, buffer wheel and buffering paster, a spring fixed connection bottom right side in vibration damping mount, link fixed connection is on a spring top, buffer wheel rotates and connects in the link right side, buffering paster fixed connection is in vibration damping mount right side inner wall.

Preferably, one end of the support rod, which is far away from the moving block, is hinged to the bottom of the bottom plate, and the top of the connecting frame is fixedly connected to the right side of the bottom plate, so that the bottom plate can be supported.

Preferably, shock attenuation frame top fixedly connected with shock attenuation spout, right side in the two right-hand members fixed connection shock attenuation spouts of spring, top and bottom shape are uneven form in the shock attenuation spout, shock attenuation wheel sliding connection shock attenuation spout top and bottom inner wall can make the shock attenuation wheel slide on the shock attenuation spout.

Preferably, the buffering paster is made of rubber, and the buffering wheel is connected with the buffering paster in a sliding mode and can slide on the buffering paster.

Preferably, the number of the springs is four, the springs are two, the springs are one group, and the two groups of springs are symmetrically distributed on the left side and the right side of the bottom in the damping base, so that the base plate is more stable.

Preferably, the number of the sliding sleeves, the connecting rods, the moving blocks, the damping wheels, the second springs and the supporting rods is two, and the sliding sleeves, the connecting rods, the moving blocks, the damping wheels, the second springs and the supporting rods are symmetrically distributed on the left side and the right side of the top of the damping frame, so that the damping effect is better.

Compared with the prior art, the utility model has the advantages that;

1. the utility model discloses in, when striking milling machine when the during operation produces vibrations, vibrations downward transmission, the bottom plate will shake this moment and continue downward transmission, makes spring one compressed, and the buffering wheel on the link slides on the buffering paster this moment, because the buffering paster material is rubber, can make the buffering wheel increase frictional force when sliding, when vibrations turn into frictional force, reduces frictional force, reaches the effect of buffering.

2. The utility model discloses in, when rocking about the bottom plate takes place because of vibrations, make the bottom plate promote the bracing piece, and then make the shock attenuation wheel slide in the shock attenuation spout, spring two is stretched simultaneously, when two elasticity of spring resume, drags the movable block, produces the damping effect this moment, and then carries out shock attenuation work to the striking milling machine on the bottom plate, has prolonged the life of striking milling machine.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments 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 creative efforts.

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic sectional front view of the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2;

fig. 4 is an enlarged schematic view of B in fig. 2.

Illustration of the drawings:

1. a moving wheel; 2. a damping mount; 3. a base plate; 4. a support frame; 5. impacting the pulverizer; 6. a support mechanism; 601. a first spring; 602. a connecting frame; 603. a buffer wheel; 604. buffering the patch; 7. a damping mechanism; 701. a shock-absorbing mount; 702. fixing the rod; 703. a sliding sleeve; 704. a connecting rod; 705. a moving block; 706. a shock-absorbing wheel; 707. a second spring; 708. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as a specific case by those skilled in the art.

As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a damping device for striking milling machine, is including removing wheel 1, removes 1 top fixedly connected with vibration damping mount 2 of wheel, and vibration damping mount 2 top is provided with

bottom plate

3, and 3 top fixedly connected with support frame 4 of bottom plate, 4 tops of support frame are provided with striking milling machine 5, are provided with supporting mechanism 6 and damper 7 in the vibration damping mount 2.

The damping mechanism 7 comprises a damping frame 701, a fixed rod 702, a sliding sleeve 703, a connecting rod 704, a moving block 705, a damping wheel 706, a second spring 707 and a supporting rod 708, the damping frame 701 is fixedly connected to the middle of the bottom in the damping base 2, the fixed rod 702 is fixedly connected to the inner side of the damping frame 701 close to the bottom, the center of the sliding sleeve 703 is slidably connected to the fixed rod 702, the connecting rod 704 is fixedly connected to the top of the sliding sleeve 703, the moving block 705 is fixedly connected to the top of the connecting rod 704, the damping wheel 706 is rotatably connected to the front side of the moving block 705, the second spring 707 is fixedly connected to the middle part of the right side of the moving block 705, the supporting rod 708 is hinged to the bottom of the bottom plate 3 at the end far away from the moving block 705, the top of the connecting frame 602 is fixedly connected to the right side of the bottom plate 3, the bottom of the damping frame 701 can support the bottom, a damping chute is fixedly connected to the right side in the damping chute, the shapes of the top and the bottom in the shock absorption chute are uneven, the shock absorption wheel 706 is connected with the inner walls of the top and the bottom of the shock absorption chute in a sliding manner, the shock absorption wheel 706 can slide on the shock absorption chute, the number of the sliding sleeve 703, the connecting rod 704, the moving block 705, the two springs 707 and the two supporting rods 708 are two, the two sliding sleeves 703, the connecting rod 704, the moving block 705, the shock absorption wheel 706, the two springs 707 and the supporting rods 708 are symmetrically distributed on the left side and the right side of the top of the shock absorption frame 701, so that the shock absorption effect is better, when the bottom plate 3 shakes up and down due to shock, the bottom plate 3 pushes the supporting rods 708, the shock absorption wheel 706 slides in the shock absorption chute, the two springs 707 are stretched, when the two springs 707 elastically recover, the moving block 705 is pulled, the damping effect is generated at the moment, and the shock absorption work is performed on the impact pulverizer 5 on the bottom plate 3, the service life of the impact mill 5 is prolonged.

The supporting mechanism 6 comprises a first spring 601, a connecting frame 602, a buffer wheel 603 and a buffer patch 604, wherein the first spring 601 is fixedly connected to the right side of the inner bottom of the damping base 2, the connecting frame 602 is fixedly connected to the top end of the first spring 601, the buffer wheel 603 is rotatably connected to the right side of the connecting frame 602, the buffer patch 604 is fixedly connected to the inner wall of the right side of the damping base 2, the buffer patch 604 is made of rubber, the buffer wheel 603 is slidably connected with the buffer patch 604, the buffer wheel 603 can slide on the buffer patch 604, the number of the first springs 601 is four, the two first springs 601 are a group, the two groups of first springs 601 are symmetrically distributed on the left side and the right side of the inner bottom of the damping base 2, the bottom plate 3 can be more stable, when the impact pulverizer 5 works to generate vibration, the vibration is transmitted downwards, at the time, the bottom plate 3 continues to transmit the vibration downwards, the first springs 601 are compressed, the buffer wheel 603 on the connecting frame 602 slides on the buffer patch 604, and the buffer patch 604 is made of rubber, so that the friction force can be increased when the vibration is converted into the friction force, and the effect of buffering is achieved.

In the actual operation process, when the device is used, when the impact flour mill 5 generates vibration during operation, the vibration is transmitted downwards, at this time, the bottom plate 3 continuously transmits the vibration downwards, the first spring 601 is compressed, at this time, the buffer wheel 603 on the connecting frame 602 slides on the buffer patch 604 on the inner wall of the damping base 2, the buffer patch 604 is made of rubber, so that the friction force can be increased when the buffer wheel 603 slides, when the vibration is converted into the friction force, the friction force is reduced, and the buffering effect is achieved, when the bottom plate 3 shakes upwards and downwards due to the vibration, the bottom plate 3 pushes the support rod 708, and then the support rod 708 pushes the moving block 705, so that the damping wheel 706 on the moving block 705 slides in the damping chute, and the second spring 707 is stretched, when the first spring 601 elastically recovers, the bottom plate 3 rises, so that the support rod 708 pulls the moving block 705 elastically recovers, and the moving block 705 elastically recovers, at this time, the damping effect is achieved, and the impact flour mill 5 on the bottom plate 3 is subjected to damping operation, and the service life of the impact flour mill 5 is prolonged.

Claims

1. The utility model provides a shock attenuation device for striking pulverizer, is including removing wheel (1), its characterized in that: the top of the moving wheel (1) is fixedly connected with a damping base (2), the top of the damping base (2) is provided with a bottom plate (3), the top of the bottom plate (3) is fixedly connected with a supporting frame (4), the top of the supporting frame (4) is provided with an impact pulverizer (5), and a supporting mechanism (6) and a damping mechanism (7) are arranged in the damping base (2);

the damping mechanism (7) comprises a damping frame (701), a fixed rod (702), a sliding sleeve (703), a connecting rod (704), a moving block (705), a damping wheel (706), a second spring (707) and a supporting rod (708), the damping frame (701) is fixedly connected to the middle of the inner bottom of the damping base (2), the fixed rod (702) is fixedly connected to the inner side of the damping frame (701) and close to the bottom, the center of the sliding sleeve (703) is slidably connected to the fixed rod (702), the connecting rod (704) is fixedly connected to the top of the sliding sleeve (703), the moving block (705) is fixedly connected to the top of the connecting rod (704), the damping wheel (706) is rotatably connected to the front face of the moving block (705), the second spring (707) is fixedly connected to the middle of the right side of the moving block (705), and the supporting rod (708) is hinged to the top of the moving block (705).

2. The vibration damper for impact mills according to claim 1, wherein: supporting mechanism (6) include spring (601), link (602), buffering wheel (603) and buffering paster (604), bottom right side in vibration damping mount (2) is fixed connection to spring (601), link (602) fixed connection is on spring (601) top, buffering wheel (603) rotate to be connected in link (602) right side, buffering paster (604) fixed connection is in vibration damping mount (2) right side inner wall.

3. The damping device for an impact pulverizer of claim 2, wherein: one end of the support rod (708) far away from the moving block (705) is hinged to the bottom of the bottom plate (3), and the top of the connecting frame (602) is fixedly connected with the right side of the bottom plate (3).

4. The damping device for an impact pulverizer of claim 1, wherein: the top of the shock absorption frame (701) is fixedly connected with a shock absorption sliding groove, the right end of the second spring (707) is fixedly connected with the inner right side of the shock absorption sliding groove, the shapes of the top and the bottom in the shock absorption sliding groove are both uneven, and the shock absorption wheel (706) is slidably connected with the inner wall of the top and the bottom of the shock absorption sliding groove.

5. The damping device for an impact pulverizer of claim 2, wherein: the buffer patches (604) are made of rubber, and the buffer wheels (603) are connected with the buffer patches (604) in a sliding mode.

6. The damping device for an impact pulverizer of claim 2, wherein: the number of the first springs (601) is four, the two first springs (601) form a group, and the two groups of first springs (601) are symmetrically distributed on the left side and the right side of the bottom in the damping base (2).

7. The damping device for an impact pulverizer of claim 1, wherein: the number of the sliding sleeve (703), the connecting rod (704), the moving block (705), the damping wheel (706), the second spring (707) and the supporting rod (708) is two, and the two sliding sleeves (703), the connecting rod (704), the moving block (705), the damping wheel (706), the second spring (707) and the supporting rod (708) are symmetrically distributed on the left side and the right side of the top of the damping frame (701).