CN209323048U - A noise reduction device for cashmere carding - Google Patents

Abstract

The utility model discloses a kind of noise-decreasing devices for cashmere card, including acoustical cotton, bottom plate, vibration damper plate and spring strut, the plate upper surface both ends are fixedly welded with two groups of side plates vertically, the plate upper surface is provided with vibration damper plate, vibration damper plate two sides side wall is bonded and slides along with two groups of side plate inner walls, side plate inner wall bottom end is symmetrical arranged two groups of fixed plates in the upper surface of bottom plate, the fixed plate cuboid strip structure, the vibration damper plate bottom face is fixedly installed multiple groups link block, the link block in distribution in one line and is set side by side with two column along vibration damper plate bottom face, connecting rod is rotatably connected on the link block bottom face, the connecting rod is approximate L shaped plate shape structure, and connecting rod stretches to inside spring strut far from one end of link block.This is used for the noise-decreasing device of cashmere card, structurally reasonable, can there is the generation for reducing noise, promotes production comfort, can be widely popularized.

Description

A noise reduction device for cashmere carding

technical field

The utility model belongs to the technical field of cashmere carding equipment, in particular to a noise reduction device for cashmere carding.

Background technique

The technology of separating and discharging the coarse hair and dander mixed in cashmere to obtain hairless cashmere for spinning. Carried out on a cashmere carding machine. According to the surface properties, weight, thickness, stiffness and other properties of the rough hair, dander and fluff, mechanical force, centrifugal force, air flow, inertia, etc. are used to remove the rough hair and dander.

At present, cashmere carding machinery will generate noise due to mechanical vibration during operation. The noise generated by solid vibration, such as gears, bearings and housings, will first affect the service life of the machine, and second, increase the damage to the ears of employees in the workshop.

Utility model content

The purpose of this utility model is to provide a noise reduction device for cashmere carding, to solve the problems raised in the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a noise reduction device for cashmere carding, including sound-absorbing cotton, a bottom plate, a shock absorbing plate and a spring cylinder, and the two ends of the bottom plate are vertically fixed and welded Two sets of side plates, the upper surface of the bottom plate is provided with a shock absorbing plate, the two side walls of the shock absorbing plate are attached to the inner walls of the two sets of side plates and slide along them, and the bottom ends of the inner walls of the side plates are symmetrical on the upper surface of the bottom plate Two sets of fixing plates are arranged, the fixing plates have a rectangular parallelepiped strip structure, and the bottom end surface of the shock absorbing plate is fixedly provided with multiple sets of connecting blocks, and the connecting blocks are arranged in a line along the bottom end face of the shock absorbing plate and arranged side by side. There are two rows, the bottom end surface of the connecting block is connected with a connecting rod, the connecting rod is an approximately L-shaped plate structure, and the end of the connecting rod away from the connecting block extends into the inside of the spring cylinder, and the lower end of the connecting block is on the bottom plate A plurality of sets of fixed blocks are arranged on the upper surface in parallel with the position of the connecting block. The fixed block is a C-shaped structure, and a pulley is installed inside, and the pulley is attached to the rod wall of the connecting rod.

Preferably, the spring barrel has a hollow cylindrical barrel structure inside, and a first spring is arranged horizontally inside the spring barrel, and the two ends of the first spring are respectively fixedly connected to the connecting rod and the spring barrel.

Preferably, the outer wall at the bottom of the spring tube is fixedly connected to the fixing plate, and there are multiple groups of the spring tubes lined up along the side wall of the fixing plate. Tube.

Preferably, the connecting rod slides along the pulley, two sets of inner tubes are symmetrically arranged on the bottom end surface of the shock absorbing plate, and the bottom end surface of the inner tube extends into the inner tube and is fixedly connected with the second spring.

Preferably, multiple sets of sound-absorbing cotton are laid on the upper surface of the shock absorbing plate, and the bottom plate is elastically connected to the shock absorbing plate.

The technical effects and advantages of the utility model: the noise reduction device for cashmere carding transmits the vibration pressure received by the shock absorbing plate to the first spring through the setting of the connecting rod, effectively buffering the force of the vibration, and the connecting rod relies on The pulley slides to further increase the stability of the connecting rod during buffering. Through the setting of the second spring, the inner tube transmits and decomposes the force of the shock absorbing plate, which can effectively eliminate the noise caused by vibration and prolong the service life of the cashmere carding machine , the use effect is good, the noise reduction device for cashmere carding has a reasonable structure, can reduce noise generation, improve production comfort, and can be widely promoted.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic view of the base plate structure of the present utility model;

Fig. 3 is a structural schematic diagram of the connection state of the damping plate and the bottom plate of the present invention.

In the figure: 1 sound-absorbing cotton, 2 bottom plate, 3 shock absorbing plate, 4 side plate, 5 fixed block, 6 pulley, 7 outer tube, 8 spring barrel, 9 fixed plate, 10 first spring, 11 second spring, 12 connection Rod, 13 connection blocks, 14 inner tubes.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

The utility model provides a noise reduction device for cashmere carding as shown in Figure 1-3, comprising sound-absorbing cotton 1, bottom plate 2, shock absorbing plate 3 and spring cylinder 8, the two ends of the upper surface of the bottom plate 2 Two groups of side plates 4 are vertically fixedly welded. The upper surface of the bottom plate 2 is provided with a shock absorbing plate 3. The bottom end of the inner wall of the plate 4 is symmetrically provided with two sets of fixing plates 9 on the upper surface of the bottom plate 2. The fixing plates 9 have a rectangular parallelepiped strip structure, and the bottom surface of the shock absorbing plate 3 is fixedly provided with multiple sets of connecting blocks 13. The connecting blocks 13 are distributed in a line along the bottom end surface of the shock absorbing plate 3 and are arranged side by side in two rows. The bottom end surface of the connecting block 13 is connected with a connecting rod 12 for rotation, and the connecting rod 12 is an approximately L-shaped plate structure, and One end of the connecting rod 12 away from the connecting block 13 stretches into the inside of the spring barrel 8, and the lower end of the connecting block 13 is provided with multiple groups of fixing blocks 5 on the upper surface of the bottom plate 2, which are flush with the position of the connecting block 13, and the fixing blocks 5 are C-shaped structure, and a pulley 6 is installed inside, and the pulley 6 is attached to the rod wall of the connecting rod 12. Through the setting of the connecting rod 12, the vibration pressure received by the shock absorbing plate 3 is transmitted to the first spring 10, effectively absorbing the vibration. force buffer.

Specifically, the spring barrel 8 is a barrel-shaped hollow cylinder inside, and a first spring 10 is arranged horizontally inside the spring barrel 8, and the two ends of the first spring 10 are fixedly connected to the connecting rod 12 and the spring barrel 8 respectively. , The spring barrel 8 is used to place the first spring 10 .

Specifically, the outer wall of the bottom end of the spring tube 8 is fixedly connected to the fixed plate 9, and the spring tubes 8 are arranged in multiple groups along the side wall of the fixed plate 9, and the upper part of the fixed plate 9 is perpendicular to the spring tube 8 Multiple sets of outer tubes 7 are arranged on the surface, and the inner tube 14 moves toward the inside of the outer tube 7 after being pressed by the damping plate 3, and the second spring 11 contracts.

Specifically, the connecting rod 12 slides along the pulley 6, two groups of inner tubes 14 are arranged symmetrically on the bottom end surface of the shock absorbing plate 3, and the bottom end surface of the inner tube 14 extends into the inside of the outer tube 7, and connects with the second spring 11 is fixedly connected, and the connecting rod 12 is sliding by means of the pulley 6, which further increases the stability of the connecting rod 12 during buffering.

Specifically, multiple sets of sound-absorbing cotton 1 are laid on the upper surface of the shock-absorbing board 3 , and the bottom plate 2 is elastically connected to the shock-absorbing board 3 , and the sound-absorbing cotton 1 is used for preliminary sound reduction.

Specifically, the noise reduction device for cashmere carding, when in use, places the shock absorbing plate 3 at the bottom of the carding machine, and two sets of side plates 4 clamp the carding machine, and conduct preliminary noise reduction through the sound insulation cotton 1. Sound reduction, when the carding machine is working, the damping plate 3 is pressed down, and the connecting rod 12 moves based on the place where the connecting block 13 is rotated, and the rod wall extends into the inside of the spring barrel 8 along the pulley 6 , squeeze the first spring 10, the first spring 10 shrinks to buffer, the inner tube 14 moves toward the inside of the outer tube 7 after being pressed by the damping plate 3, and the second spring 11 contracts to further decompose and buffer the vibration , the symmetrically distributed connecting rods 12 reciprocate toward different surfaces during work. The noise reduction device for cashmere carding has a reasonable structure, can reduce noise, improve production comfort, and can be widely promoted. .

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (5)

1. a kind of noise-decreasing device for cashmere card, including acoustical cotton (1), bottom plate (2), vibration damper plate (3) and spring strut (8), It is characterized by: bottom plate (2) the upper surface both ends are fixedly welded with two groups of side plates (4) vertically, bottom plate (2) upper surface is set It is equipped with vibration damper plate (3), vibration damper plate (3) the two sides side wall is bonded and slides along, the side plate with two groups of side plate (4) inner walls (4) inner wall bottom end is symmetrical arranged two groups of fixed plates (9), fixed plate (9) the cuboid strip knot in the upper surface of bottom plate (2) Structure, vibration damper plate (3) bottom face are fixedly installed multiple groups link block (13), and the link block (13) is along vibration damper plate (3) bottom end Face is in distribution in one line and is set side by side with two column, is rotatably connected to connecting rod (12) on link block (13) bottom face, The connecting rod (12) is approximate L shaped plate shape structure, and connecting rod (12) stretches to spring strut far from the one end of link block (13) (8) internal, link block (13) lower end is concordant with link block (13) position on bottom plate (2) upper surface to be provided with multiple groups and fixes Block (5), the fixed block (5) is C-shape structure, and inside is equipped with pulley (6), the pulley (6) and connecting rod (12) The fitting of bar wall.

2. a kind of noise-decreasing device for cashmere card according to claim 1, it is characterised in that: the spring strut (8) For internal hollow cylinder body barrel-like structure, spring strut (8) inner horizontal is provided with the first spring (10), first spring (10) both ends are respectively fixedly connected with connecting rod (12) and spring strut (8).

3. a kind of noise-decreasing device for cashmere card according to claim 1, it is characterised in that: the spring strut (8) Bottom end outer wall is fixedly linked with fixed plate (9), and multiple groups, institute is distributed with along fixed plate (9) side wall is in one line in the spring strut (8) It states face vertical with spring strut (8) above fixed plate (9) and is provided with multiple groups outer tube (7).

4. a kind of noise-decreasing device for cashmere card according to claim 1, it is characterised in that: the connecting rod (12) It is slided along pulley (6), two groups of bottom face of the vibration damper plate (3) is symmetrically arranged with inner tube (14), and said inner tube (14) bottom face is stretched Enter to outer tube (7) inside, and is fixedly connected with second spring (11).

5. a kind of noise-decreasing device for cashmere card according to claim 1, it is characterised in that: the vibration damper plate (3) Upper surface is equipped with multiple groups acoustical cotton (1), elastic connection between the bottom plate (2) and vibration damper plate (3).