Lapping machine for producing fibers with different specifications

Abstract

The utility model discloses a lapper for producing fibers with different specifications, which comprises a lapper body and a mounting table, the lapper body is mounted on the mounting table, and the lapper body adopts an air-laid structure; the air laying structure comprises a feeding structure for feeding fibers into the machine body, a dispersing structure for uniformly dispersing the introduced fibers, a discharging structure for finally laying the uniformly dispersed fibers, and a driving structure for moving the fibers in the machine body; the feeding structure, the dispersing structure and the discharging structure are mounted on the upper surface of the mounting table, and the driving structure is mounted in the mounting table. By means of the mode, the lapper for producing the fibers of the different specifications is of an air laying structure, compared with a traditional mechanical carding laying mode, air laying can adapt to production of the fibers of the different specifications, damage to the fibers is small, and meanwhile production cost can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fiber production, especially to a web former for producing different specifications of fibers. BACKGROUND

[0002] Fiber refers to an elongated substance with a certain length and small diameter, which widely exists in nature and man-made materials. According to different sources and properties, fibers can be divided into organic fibers, inorganic fibers or hybrid fibers.

[0003] The original fiber webbing is formed by mechanical carding. The process equipment has a relatively high requirement on fibers, which requires that the fibers have certain toughness, length and the viscosity of the wetting agent on the fiber surface cannot be too large, thereby increasing the production cost. SUMMARY

[0004] The utility model mainly solves the technical problem to provide a web former for producing different specifications of fibers, which can adapt to the production of different specifications of fibers.

[0005] To solve the above technical problem, one technical scheme of the utility model is provided: a web former for producing different specifications of fibers, comprising a machine body and a mounting table, the machine body is installed on the mounting table, and the machine body adopts an air-laid structure;

[0006] The air-laid structure comprises a feeding structure for feeding fibers into the machine body, a dispersion structure for uniformly dispersing the fed fibers, a discharging structure for finally webbing the uniformly dispersed fibers, and a driving structure for moving the fibers in the machine body;

[0007] The feeding structure, the dispersion structure, the discharging structure and the driving structure are sequentially connected;

[0008] The feeding structure, the dispersion structure and the discharging structure are installed on the upper surface of the mounting table, and the driving structure is installed in the mounting table.

[0009] In a preferred embodiment of the utility model, the feeding structure comprises two mounting racks and a wind chamber, the two mounting racks are symmetrically installed at the inlet of the left side of the wind chamber, an input belt, an even roller, three feeding rollers and a carding roller are sequentially installed from left to right between the two mounting racks, the input belt is horizontally installed between the two mounting racks, the even roller is installed on the input belt close to the upper end of the right side, the three feeding rollers are arranged in an up-down distribution mode on the right side of the input belt, and the carding roller is arranged between the feeding rollers and the inlet of the wind chamber.

[0010] In a preferred embodiment of the utility model, the dispersion structure includes several mixing mechanisms, several mixing mechanisms are installed in the bottom of the air chamber in a stacked manner, and several parallel arranged carding rollers are arranged in the mixing mechanism.

[0011] In a preferred embodiment of the utility model, the discharge structure includes a forming groove, a size adjusting structure, a forming net and several guide rollers, the forming groove is installed at the bottom of the lowest mixing mechanism, the size adjusting structure is installed on the right side of the forming groove through two electric sliding rails, several guide rollers are installed on the mounting table, the forming net is wound around the mounting table in the vertical direction through the guide rollers, and the forming net passes through the bottom of the forming groove.

[0012] In a preferred embodiment of the utility model, the size adjusting structure includes an installation base, two compression rollers are horizontally installed on the installation base, and a roller pressing belt is installed on the two compression rollers.

[0013] In a preferred embodiment of the utility model, the driving structure includes an air inlet and several pipeline connection ports, the air inlet is communicated with the several pipeline connection ports, the air inlet is located at the bottom of the forming groove, the forming net passes through between the air inlet and the forming net, and the pipeline connection port is connected with an external air extraction motor.

[0014] The utility model discloses a web former for producing different specifications of fibers, which adopts an air-laid structure. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of a web former for producing different specifications of fibers from one angle.

[0016] Figure 2 It is a perspective view of a web former for producing different specifications of fibers from another angle.

[0017] Figure 3 It is a perspective view of a feeding structure of a web former for producing different specifications of fibers.

[0018] Figure 4 It is a perspective view of a dispersion structure of a web former for producing different specifications of fibers.

[0019] Figure 5 It is a perspective view of a forming groove and a size adjusting structure of a web former for producing different specifications of fibers.

[0020] Figure 6It is a perspective view of a driving structure of a web former for producing different specifications of fibers.

[0021] The reference signs of the components in the drawings are as follows: 1, mounting table; 2, mounting frame; 3, air chamber; 4, air inlet; 5, input belt; 6, uniformizing roller; 7, feeding roller; 8, carding roller; 9, baffle; 10, mixing mechanism; 11, carding roller; 12, forming groove; 13, forming web; 14, guide roller; 15, electric sliding rail; 16, mounting seat; 17, compression roller; 18, roller compression belt; 19, air inlet; 20, pipeline connecting port. DETAILED DESCRIPTION

[0022] The preferred embodiments of the present application are described in detail below so that the advantages and features of the present application can be more easily understood by those skilled in the art, and thus the protection scope of the present application can be more clearly defined.

[0023] According to Figures 1 to 6 A web former for producing different specifications of fibers comprises a machine body and a mounting table 1, wherein the machine body is mounted on the mounting table 1, and the machine body adopts an air-laid structure, which can adapt to the production of different specifications of fibers, cause less damage to fibers, and reduce production cost compared with a traditional mechanical carding web forming method.

[0024] The air-laid structure comprises a feeding structure for feeding fibers into the machine body, a dispersing structure for uniformly dispersing the fed fibers, a discharging structure for finally forming a web of the uniformly dispersed fibers, and a driving structure for moving the fibers in the machine body, wherein the feeding structure, the dispersing structure, the discharging structure, and the driving structure are sequentially connected, the feeding structure, the dispersing structure, and the discharging structure are mounted on the upper surface of the mounting table 1, and the driving structure is mounted in the mounting table 1.

[0025] The feeding structure comprises two mounting frames 2 and an air chamber 3, wherein the air chamber 3 is provided with an air inlet 4 at the top, and the air inlet 4 is used to cooperate with the driving structure at the bottom to form a negative pressure airflow flow, so that the fibers can be transmitted from the air chamber 3 to the discharging structure through the dispersing structure.

[0026] The two mounting frames 2 are symmetrically mounted at the material inlet on the left side of the air chamber 3, and an input belt 5, a uniformizing roller 6, three feeding rollers 7, and a carding roller 8 are sequentially mounted between the two mounting frames 2 from left to right, wherein the input belt 5 is horizontally mounted between the two mounting frames 2, and the input belt 5 is used to convey the loosened fibers into the air chamber 3.

[0027] The uniformizing roller 6 is used to uniformly distribute the loosened fibers on the input belt 5.

[0028] The feeding roller 7 is used to feed the uniformly distributed fibers to the carding roller 8.

[0029] The carding roller 8 combs the fibers conveyed by the feeding roller 7 and uniformly disperses them into the air chamber 3.

[0030] The uniform roller 6 is installed on the right side of the input belt near the upper end, the feeding roller 7 is arranged on the right side of the input belt in a downward distribution manner, and the carding roller 8 is arranged between the feeding roller 7 and the inlet of the air chamber 3.

[0031] The bottom of the inlet is inclinedly provided with a baffle 9 located at the bottom of the feeding roller 7, which prevents the fibers from falling from the gap between the rollers during transportation.

[0032] The dispersion structure includes a plurality of mixing mechanisms 10, which are installed in a stacked manner at the bottom of the air chamber 3, and a plurality of parallel arranged carding rollers 11 are arranged in the mixing mechanism 10, which is driven to rotate by a mixing motor, for mixing and dispersing the fibers conveyed by the air chamber 3.

[0033] After the fibers are dispersed to the air chamber 3 area through the feeding structure, the gas generated according to the driving structure flows to the uppermost mixing mechanism 10, and the adjacent carding rollers 11 are driven by the mixing motor to cross each other, so that the fibers are further mixed and dispersed, and then pass through the next layer of the mixing mechanism 10 to further mix and disperse the fibers, and the mixing mechanism 10 can be increased to five levels at most according to the requirements of the generated product.

[0034] The discharge structure includes a forming groove 12, a size adjusting structure, a forming net 13 and a plurality of guide rollers 14, the forming groove 12 is installed at the bottom of the lowest mixing mechanism 10, the size adjusting structure is installed on the right side of the forming groove 12 through two electric sliding rails 15, and the electric sliding rails 15 are used to adjust the height of the size adjusting structure, so as to interfere with the roller pressing treatment of the fiber net, while ensuring the thickness of the fiber net after forming, so as to facilitate the docking with the subsequent equipment.

[0035] A plurality of guide rollers 14 are installed on the mounting table 1, and the forming net 13 is wound around the vertical direction of the mounting table 1 through the guide rollers 14, so that the forming net 13 can be circularly driven.

[0036] The forming net 13 passes through the bottom of the forming groove 12, and the forming net 13 is used for forming the fibers conveyed by the forming groove 12.

[0037] The fibers are adsorbed to the forming net 13 by negative pressure generated by the driving structure after passing through the dispersion structure, and the fiber net is transported out to subsequent equipment by an output motor.

[0038] The size adjusting structure comprises a mounting seat 16, two compression rollers 17 are horizontally mounted on the mounting seat 16, and a roller compression belt 18 is mounted on the two compression rollers 17 and used for roller compression treatment of the fiber net.

[0039] The driving structure comprises an air inlet 19 and a plurality of pipeline connection ports 20, the air inlet 19 is in communication with the plurality of pipeline connection ports 20, the air inlet 19 is located at the bottom of the forming groove 12, the forming net 13 passes between the air inlet 19 and the forming net 13, the pipeline connection ports 20 are connected with external air suction motors, air flow is extracted through the external air suction motors, fibers pass through the dispersion structure to the discharge structure according to the air flow direction from the air chamber 3 part, and negative pressure is provided to effectively make the air flow flow from top to bottom.

[0040] Compared with the prior art, the web former for producing different specifications of fibers adopts the air flow web forming structure, and compared with the traditional mechanical carding web forming mode, the air flow web forming can adapt to the production of different specifications of fibers, the damage to the fibers is relatively small, and the production cost can be reduced.

[0041] In the description of the utility model, it should be explained that components are all general standard components or components known by those skilled in the art, the structure and principle thereof are all known by the technical personnel through technical manual or obtained through conventional test method, the orientation or position relationship indicated by the terms 'up', 'down', 'left', 'right', 'in' and 'out' is the orientation or position relationship based on the shown in the drawings, or the orientation or position relationship of the product of the utility model in usual use, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a specific orientation, a specific orientation and operation, therefore, it cannot be understood as the limitation of the utility model.

[0042] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and the equivalent structure or equivalent process transformation obtained by the contents of the utility model specification and drawings, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.

Claims

1. A lapper for producing different gauges of fiber, comprising a body and a mounting table, said body being mounted on said mounting table, characterized in that, The machine body adopts an air-laid structure; The air-laid structure comprises a feeding structure for feeding fibers into the machine body, a dispersion structure for uniformly dispersing the fed fibers, a discharging structure for final webbing of the uniformly dispersed fibers, and a driving structure for movement of the fibers in the machine body; The feeding structure, the dispersion structure, the discharging structure and the driving structure are sequentially connected; The feeding structure, the dispersion structure and the discharging structure are installed on the upper surface of the mounting table, and the driving structure is installed in the mounting table.

2. The lapping machine for producing different specifications of fibers according to claim 1, wherein, The feeding structure comprises two mounting racks and an air chamber, the two mounting racks are symmetrically installed at the inlet of the left side of the air chamber, an input belt, a uniform roller, three feeding rollers and a needle roller are sequentially installed between the two mounting racks from left to right, the input belt is horizontally installed between the two mounting racks, the uniform roller is installed on the right side of the input belt close to the upper end, the three feeding rollers are arranged in an up-down distribution manner on the right side of the input belt, and the needle roller is arranged between the feeding roller and the inlet of the air chamber.

3. The machine according to claim 2, characterized in that, The dispersion structure comprises a plurality of mixing mechanisms, the plurality of mixing mechanisms are installed in a stacked manner at the bottom of the air chamber, and the mixing mechanism is provided with a plurality of parallel arranged carding rollers.

4. The machine according to claim 3, characterized in that, The discharging structure comprises a forming groove, a size adjusting structure, a forming net and a plurality of guide rollers, the forming groove is installed at the bottom of the lowest mixing mechanism, the size adjusting structure is installed on the right side of the forming groove through two electric sliding rails, the plurality of guide rollers are installed on the mounting table, the forming net is wound around the mounting table in a vertical direction through the guide rollers, and the forming net passes through the bottom of the forming groove.

5. The machine according to claim 4, characterized in that, The size adjusting structure comprises a mounting seat, two compression rollers are horizontally installed on the mounting seat, and a roller pressing belt is installed on the two compression rollers.

6. The machine according to claim 4, characterized in that, The driving structure comprises an air inlet and a plurality of pipeline connection ports, the air inlet is in communication with the plurality of pipeline connection ports, the air inlet is located at the bottom of the forming groove, the forming net passes between the air inlet and the forming net, and the pipeline connection ports are connected with external exhaust motors.

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