Air hammer unit and air hammer type physical softening machine

Abstract

The utility model discloses an air hammer unit which comprises an outer cylinder and an inner cylinder, one of the outer cylinder and the inner cylinder is rotationally arranged, the other one of the outer cylinder and the inner cylinder is fixedly arranged, the inner cylinder is arranged in the outer cylinder in a sleeved mode and attached to the outer cylinder, a first air outlet is formed in the cylinder wall of the outer cylinder, and a second air outlet is formed in the cylinder wall of the inner cylinder. When the first air outlet and the second air outlet are in a staggered state, a closed air storage cavity is formed in the air hammer unit, and the air hammer unit is further provided with an air inlet connector communicated with the air storage cavity. The multiple air hammer units are installed in the cloth bin and communicated with the high-pressure fan through pipelines to form the air hammer type physical softening machine, during working, the high-pressure fan continuously feeds air into cavities of the air hammer units, when the first air outlet and the second air outlet coincide, high-pressure air is sprayed out, the physical impact effect on fabric is completed once, and the operation is repeated so that the fabric can be softened. Compared with an air flow air channel of a traditional softening machine, the air flow air channel of the softening machine is easier to achieve and lower in energy consumption, and has the advantages of being environmentally friendly and saving energy.

Description

TECHNICAL FIELD

[0001] The utility model relates to dyeing and finishing equipment field especially, relates to a pneumatic hammer unit and pneumatic hammer formula physical soft machine. BACKGROUND

[0002] Soft finishing refers to the wet heat treatment of textile in dyeing and finishing process by various chemical agents and the effect of mechanical tension, not only the deformation of organization structure, but also the stiffness and roughness of hand feeling, and soft finishing is the processing of making up the defects and making the fabric soft.

[0003] The soft machine generates high-speed airflow through the special airflow duct and high-efficiency centrifugal fan, drives the fabric to move back and forth in the machine, and repeatedly collides with the grid. This collision enables the fabric to release accumulated kinetic energy when the airflow rushes out of the duct, and at the same time, the fabric is affected by mechanical force, thereby obtaining good texture and fluffy hand feeling. Moreover, since the airflow soft machine does not need to use chemical additives in the processing process, it also avoids the emission of chemicals and pollution to the environment, so the soft machine has a wide application prospect and significant popularization value in the printing and dyeing industry.

[0004] However, the current soft machine principle is to use the air movement principle of Venturi tube, fill the heated airflow into the Venturi tube, suck the fabric, and rub the fabric in acceleration. Each Venturi tube needs a high-pressure blower (usually Roots blower) to provide compressed air, and the air pressure and air volume of the (Roots) blower are limited by the large volume of softener, which results in insufficient air pressure and air volume to achieve the technical effect of the prototype machine. Moreover, the high-pressure blower has high power and high energy consumption, which also leads to high production cost and unsatisfactory effect. Therefore, it is necessary to develop a physical softening machine with lower energy consumption. SUMMARY

[0005] One of the purposes of the utility model is to provide a pneumatic hammer unit.

[0006] The technical scheme for achieving the purpose of the utility model is: a pneumatic hammer unit, comprising an outer cylinder and an inner cylinder, one of the outer cylinder and the inner cylinder is rotationally arranged, and the other is fixedly arranged, the inner cylinder is sleeved in the outer cylinder and is attached to the outer cylinder, a first air outlet is formed on the cylinder wall of the outer cylinder, a second air outlet is formed on the cylinder wall of the inner cylinder, the first air outlet and the second air outlet are arranged in parallel, the first air outlet and the second air outlet are in a staggered state, and a gas storage cavity for storing gas is formed inside the pneumatic hammer unit, the pneumatic hammer unit is also provided with an air inlet interface in communication with the gas storage cavity.

[0007] The utility model discloses a gas hammer unit, when the first air outlet and the second air outlet are staggered, high pressure air enters the gas storage cavity through the air inlet and accumulates in the gas storage cavity, when the first air outlet and the second air outlet coincide, the high pressure gas in the cylinder is sprayed to the fabric through the air outlet and can play the effect of hammering.

[0008] The utility model discloses a gas hammer type physical softening machine.

[0009] The utility model discloses a gas hammer type physical softening machine, which comprises a cloth bin, the cloth bin is equipped with cloth inlet end and cloth outlet end, the cloth bin is equipped with cloth guide mechanism between cloth inlet end and cloth outlet end, the upper and lower sides of cloth guide mechanism are all equipped with a plurality of utility model discloses a gas hammer unit, the upper gas hammer unit array is formed by the horizontal parallel arrangement of each gas hammer unit above cloth guide mechanism, the lower gas hammer unit array is formed by the horizontal parallel arrangement of each gas hammer unit below cloth guide mechanism, the upper gas hammer unit array is installed on the upper air pipe, the lower gas hammer unit array is installed on the lower air pipe, the upper air pipe and lower air pipe are communicated with high pressure fan pipeline respectively, the position of first air outlet and second air outlet of gas hammer unit coincides and is towards cloth guide mechanism.

[0010] Further, the outer cylinder is fixedly arranged, the first air outlet faces the cloth guide mechanism, and the inner cylinder is rotatably arranged.

[0011] Further, the upper gas hammer unit array and the lower gas hammer unit array are both rectangular arrays arranged oppositely, each inner cylinder in the same row is connected through the same sprocket and chain mechanism, and the sprocket and chain mechanism is in transmission connection with a driving motor.

[0012] Further, the upper gas hammer unit array and the lower gas hammer unit array are both rectangular arrays arranged oppositely, each inner cylinder in the same column is connected through the same sprocket and chain mechanism, and the sprocket and chain mechanism is in transmission connection with a driving motor.

[0013] Further, the first air outlet is composed of a plurality of first strip-shaped holes arranged along the length direction of the outer cylinder at intervals, and the second air outlet is composed of a plurality of second strip-shaped holes arranged along the length direction of the inner cylinder at intervals.

[0014] Further, the cloth guide mechanism comprises a fence and cloth guide rollers, the cloth guide rollers are located on the side of the cloth inlet end and the side of the cloth outlet end, and the fence is located between the cloth guide rollers.

[0015] Further, the cloth guide mechanism comprises a plurality of cloth guide rollers, and the fabric is sequentially arranged on each cloth guide roller.

[0016] The utility model discloses a gas hammer type physical softener, which comprises an outer cylinder and an inner cylinder, a first air outlet is formed in the wall of the outer cylinder, the first air outlet is composed of a plurality of first strip-shaped holes arranged at intervals along the length direction of the outer cylinder, an air inlet is arranged at the end of the outer cylinder and communicated with the inner cylinder, a second air outlet is formed in the wall of the inner cylinder, the second air outlet is composed of a plurality of second strip-shaped holes arranged at intervals along the length direction of the inner cylinder, the inner cylinder is sleeved in the outer cylinder and adhered to the outer cylinder, the outer cylinder is fixedly arranged, and the inner cylinder is rotatably arranged. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a sectional view structural schematic drawing of the gas hammer unit in the utility model embodiment 1.

[0018] Figure 2 It is the main view structural schematic drawing of the outer cylinder in the utility model embodiment 1.

[0019] Figure 3 It is the main view structural schematic drawing of the inner cylinder in the utility model embodiment 1.

[0020] Figure 4 It is the main view structural schematic drawing of the gas hammer type physical softener in the utility model embodiment 2, wherein the arrow represents the cloth passing direction.

[0021] Figure 5 It is the top view structural schematic drawing of the upper gas hammer unit array in the utility model embodiment 2. DETAILED DESCRIPTION

[0022] The preferred embodiments of the utility model are described in detail below with reference to the drawings. Embodiment 1

[0023] As shown in the drawings, Figures 1 to 3 a gas hammer unit 30 comprises an outer cylinder 1 and an inner cylinder 2, a first air outlet 11 is formed in the wall of the outer cylinder 1, the first air outlet 11 is composed of a plurality of first strip-shaped holes 111 arranged at intervals along the length direction of the outer cylinder 1, an air inlet 12 is arranged at the end of the outer cylinder 1 and communicated with the inner cylinder 2, a second air outlet 21 is formed in the wall of the inner cylinder 2, the second air outlet 21 is composed of a plurality of second strip-shaped holes 211 arranged at intervals along the length direction of the inner cylinder 1, the inner cylinder 2 is sleeved in the outer cylinder 1 and adhered to the outer cylinder 1, the outer cylinder 1 is fixedly arranged, the inner cylinder 2 is rotatably arranged, and the first air outlet 11 and the second air outlet 12 are in staggered state, and the gas hammer unit is formed with a gas storage cavity 301 for storing gas. Embodiment 2

[0024] As shown in the drawings, Figures 1 to 5As shown, a pneumatic hammer type physical softener comprises a cloth bin 10 provided with an inlet end 101 and an outlet end 102, a cloth guide mechanism 20 arranged between the inlet end 101 and the outlet end 102, the cloth guide mechanism 20 being a plurality of cloth guide rollers 201, a fabric 300 sequentially arranged on each of the cloth guide rollers 201, and a plurality of the pneumatic hammer units 30 of Embodiment 1 arranged on the upper and lower sides of the cloth guide mechanism 20.

[0025] The pneumatic hammer units 30 arranged above the cloth guide mechanism 20 are horizontally and parallelly arranged to form an upper pneumatic hammer unit array 100, the pneumatic hammer units 30 arranged below the cloth guide mechanism 20 are horizontally and parallelly arranged to form a lower pneumatic hammer unit array 200, the upper pneumatic hammer unit array 100 is mounted on an upper air pipe 40, the air inlet interface 12 of the outer cylinder 1 of the upper pneumatic hammer unit array 100 is fixedly connected with the upper air pipe 40, the lower pneumatic hammer unit array 200 is mounted on a lower air pipe 50, the air inlet interface 12 of the outer cylinder 1 of the lower pneumatic hammer unit array 200 is fixedly connected with the lower air pipe 50, the upper air pipe 40 and the lower air pipe 50 are respectively in pipeline communication with a high-pressure air blower 60, and the first air outlet 11 of each of the outer cylinders 1 faces the cloth guide mechanism 20.

[0026] Further, the upper pneumatic hammer unit array 100 and the lower pneumatic hammer unit array 200 are both rectangular arrays, the inner cylinders 2 arranged in the same column are connected through the same sprocket and chain mechanism 3, and the sprocket and chain mechanism 3 is in transmission connection with a driving motor 4. In operation, the driving motor 4 drives the inner cylinders 2 arranged in the same row to move synchronously through the sprocket and chain mechanism 3, so that the upper and lower pneumatic hammer unit arrays work in a predetermined mode.

[0027] The working principle of the pneumatic hammer type physical softener realized by the embodiment is as follows:

[0028] 1) The high-pressure air blower 60 is started to continuously ventilate the upper air pipe 40 and the lower air pipe 50, in the initial state, the first air outlet 11 and the second air outlet 21 are staggered, and a closed gas storage cavity 301 is formed in the pneumatic hammer unit 30.

[0029] 2) The driving motor 4 drives the inner cylinders 2 arranged in the same row to rotate synchronously through the sprocket and chain mechanism 3 until the first air outlet 11 and the second air outlet 21 are coincided, the high-pressure gas in the gas storage cavity 301 is sprayed from the first air outlet 11 to complete a physical hammering of the fabric. Then the driving motor 4 drives the inner cylinders 2 arranged in the same row to rotate synchronously through the sprocket and chain mechanism 3 until the first air outlet 11 and the second air outlet 21 are staggered, and a new round of air intake and hammering is performed. The fabric is continuously hammered by the reciprocating hammering of the pneumatic hammer unit to achieve the softening purpose.

[0030] In the case of a soft effect is quite, for example, in the case of meeting the production speed 30m / min conditions, after calculation, using the Venturi tube air principle of conventional soft machine air circulation amount needs more than 1000000m3, if the air pressure reaches the required 10000p, need to consume power 600kw, obviously, the conventional soft machine big wind through the scheme is difficult to realize, the result is only to reduce the air volume in production to reduce the pressure, the soft effect of the final product can not meet the requirements. And the air volume of the air hammer unit used in the embodiment is only within 5000m3 per hour, and the power is within 30kw, compared with the air flow duct of the conventional soft machine, it is easier to realize and consumes less energy.

[0031] The air hammer unit can also be rotatably arranged outside the cylinder and fixedly arranged inside the cylinder.

[0032] The number of air hammer units is set according to the production scale, as long as the spraying range can cover the cloth feeding path on the cloth guide mechanism.

[0033] The air inlet can be located at the end of the inner cavity, as long as the air hammer unit forms a closed gas storage cavity in the staggered state of the first air outlet and the second air outlet.

[0034] When the upper air hammer unit array and the lower air hammer unit array are rectangular arrays, each inner cylinder in the same row can be connected by a sprocket and chain mechanism, and the sprocket and chain mechanism is in transmission connection with the driving motor.

[0035] The cloth guide mechanism structure can also be a fence used in traditional soft machines, and cloth guide rollers are arranged at the cloth feeding end and the cloth discharging end, and the fabric is laid on the fence, so that the normal movement of the fabric can be realized.

[0036] The first air outlet and the second air outlet can be long and narrow holes, but the strip hole structure arranged along the length direction of the cylinder wall is beneficial to ensure that the cylinder body will not be deformed due to the opening, but if the material strength is sufficient, the inner tube is provided with long and narrow holes, and the sealing effect of the matched inner cylinder and outer cylinder is better.

[0037] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent process transformation or direct or indirect application in other related technical fields by using the utility model specification content is also included in the patent protection range of the utility model.

Claims

1. An air hammer unit characterized by: It includes an outer cylinder and an inner cylinder, one of which is rotationally arranged, the other is fixedly arranged, the inner cylinder is sleeved in the outer cylinder and is attached to the outer cylinder, a first air outlet is formed on the cylinder wall of the outer cylinder, a second air outlet is formed on the cylinder wall of the inner cylinder, the first air outlet and the second air outlet are arranged in parallel, the first air outlet and the second air outlet are staggered, and the air hammer unit forms a gas storage cavity for storing gas inside, the air hammer unit is also provided with an air inlet interface in communication with the gas storage cavity.

2. An air hammer type physical softener characterized by: It includes a cloth bin, the cloth bin is provided with an inlet end and an outlet end, a cloth guide mechanism is arranged between the inlet end and the outlet end, a plurality of air hammer units according to claim 1 are arranged on the upper and lower sides of the cloth guide mechanism, the air hammer units above the cloth guide mechanism are horizontally and parallelly arranged to form an upper air hammer unit array, the air hammer units below the cloth guide mechanism are horizontally and parallelly arranged to form a lower air hammer unit array, the upper air hammer unit array is installed on an upper air pipe, the lower air hammer unit array is installed on a lower air pipe, the upper air pipe and the lower air pipe are respectively in communication with a high-pressure fan pipeline, and the positions of the first air outlet and the second air outlet of the air hammer unit coincide and face the cloth guide mechanism.

3. The air hammer physical softener according to claim 2, wherein: The outer cylinder is fixedly arranged, the first air outlet faces the cloth guide mechanism, and the inner cylinder is rotationally arranged.

4. The air hammer physical softener according to claim 3, wherein: The upper air hammer unit array and the lower air hammer unit array are relatively arranged rectangular arrays, the inner cylinders in the same row are connected by the same sprocket and chain mechanism, and the sprocket and chain mechanism is drivingly connected with a driving motor.

5. The air hammer physical softener according to claim 3, wherein: The upper air hammer unit array and the lower air hammer unit array are relatively arranged rectangular arrays, the inner cylinders in the same column are connected by the same sprocket and chain mechanism, and the sprocket and chain mechanism is drivingly connected with a driving motor.

6. The air hammer physical softener according to claim 3, wherein: The first air outlet is composed of a plurality of first strip-shaped holes arranged along the length direction of the outer cylinder, and the second air outlet is composed of a plurality of second strip-shaped holes arranged along the length direction of the inner cylinder.

7. The air hammer physical softener according to claim 3, wherein: The cloth guide mechanism includes a fence and a cloth guide roller, the cloth guide roller is located on one side of the inlet end and one side of the outlet end, and the fence is located between the cloth guide rollers.

8. The air hammer physical softener according to claim 3, wherein: The cloth guide mechanism is a plurality of cloth guide rollers, and the fabric is sequentially wound on each cloth guide roller.

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