Double-sided heating type hot rolling device for non-woven fabric processing

Abstract

The utility model discloses a hot rolling device for double-sided heating non-woven fabric processing, which comprises a base, fixing frames and a double-sided hot rolling component, the double-sided hot rolling component is slidably mounted between the two fixing frames, the double-sided hot rolling component comprises a support frame, a mounting frame and a hot roller, the support frame is slidably mounted on the fixing frames, and the mounting frame is mounted on the base. The mounting frames are symmetrically mounted between the two supporting frames, the hot rollers are mounted on the mounting frames, two-way screws are rotatably mounted on the inner sides of the supporting frames, a first motor used for driving the two-way screws to rotate is fixedly mounted on the top of one supporting frame, the two-way screws are in linkage through a first synchronous assembly, and a second motor used for driving the two-way screws to rotate is fixedly mounted on the top of the other supporting frame. The two ends of the mounting frame are connected to the two-way screw in a threaded and sleeving mode. Through the arrangement of the double-face hot rolling assembly, the non-woven fabric can penetrate through the space between the two hot rollers, the two hot rollers can heat the two faces of the non-woven fabric at the same time, and the hot rolling effect of the non-woven fabric is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of non-woven fabric processing, in particular to a double-sided heated hot rolling device for non-woven fabric processing. Background Art

[0002] Non-woven fabrics, also known as non-woven fabrics, needle-punched cotton, etc., are made of directional or random fibers. They are called cloth because they have the appearance and certain properties of cloth. Non-woven fabrics have the characteristics of moisture-proof, breathable, flexible, lightweight, non-combustible, easy to decompose, non-toxic and non-irritating, rich colors, low price, and recyclable. For example, polypropylene pellets are mostly used as raw materials, and are produced by a continuous one-step process of high-temperature melting, spinning, laying, and hot pressing and winding. Hot rolling is the process of hot-pressing the sheet-like raw material staple fibers that enter the upper and lower hot rollers of the hot rolling machine from the main combing machine through the temperature and pressure control of the hot rollers to adjust the temperature and pressure required by the process.

[0003] The existing Chinese patent with announcement number CN215713773U discloses a hot rolling device for non-woven fabric processing, including a workbench, a top plate is provided above the workbench, a first support plate and a second support plate are respectively installed below the top plate, the first support plate is arranged on one side of the second support plate, the top plates are connected to the workbench through the first support plate and the second support plate, an inlet is provided on the surface of the first support plate, and an outlet is provided on the surface of the second support plate, a cloth transmission and guiding mechanism is provided above the workbench, a lifting and pressing mechanism is installed on the bottom surface of the top plate, and a sliding heating mechanism is installed at the end of the lifting and pressing mechanism.

[0004] With respect to the above-mentioned related technologies, the inventors have found that there are at least the following problems in the technologies: when the non-woven fabric is hot-rolled, the above-mentioned technologies can only heat one side, resulting in poor hot-rolling effect of the non-woven fabric.

[0005] Therefore, it is necessary to provide a double-sided heated nonwoven fabric processing hot rolling device. Utility Model Content

[0006] The utility model aims to solve the shortcomings in the prior art and proposes a double-sided heated hot rolling device for processing non-woven fabrics.

[0007] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a hot rolling device for double-sided heated non-woven fabric processing, comprising a base, a fixed frame and a double-sided hot rolling assembly, wherein the fixed frame is fixedly mounted on both sides of the base, the double-sided hot rolling assembly is slidably mounted between the two fixed frames, the double-sided hot rolling assembly comprises a supporting frame, a mounting frame and a hot rolling roller, the supporting frame is slidably mounted on the fixed frame, the mounting frame is symmetrically mounted between the two supporting frames, and the hot rolling roller is mounted on the mounting frame;

[0008] A bidirectional screw is rotatably installed on the inner side of the support frame, a first motor for driving the bidirectional screw to rotate is fixedly installed on the top of one of the support frames, the two bidirectional screws are linked by a first synchronization component, and both ends of the mounting frame are threadedly sleeved on the bidirectional screws.

[0009] As a further description of the above technical solution:

[0010] The hot rolling roller comprises a supporting shaft, a heating tube and a roller, wherein the supporting shaft is fixedly mounted on a mounting frame, the heating tube is fixedly mounted in the middle of the supporting shaft, and the roller is rotatably mounted on the supporting shaft.

[0011] As a further description of the above technical solution:

[0012] Bearings are fixedly installed at both ends of the roller, and the roller is rotatably connected to the support shaft through the bearings.

[0013] As a further description of the above technical solution:

[0014] The first synchronous assembly includes a first synchronous wheel fixedly mounted on the lower end of the bidirectional screw and a first synchronous belt sleeved on the two first synchronous wheels.

[0015] As a further description of the above technical solution:

[0016] A reciprocating screw is rotatably mounted inside the fixing frame, a second motor for driving the reciprocating screw to rotate is fixedly mounted at one end of one of the fixing frames, the two reciprocating screws are linked via a second synchronization component, and the support frame is threadedly sleeved on the reciprocating screw.

[0017] As a further description of the above technical solution:

[0018] The second synchronous assembly includes a second synchronous wheel fixedly mounted on the end of the reciprocating screw and a second synchronous belt sleeved on the two second synchronous wheels.

[0019] As a further description of the above technical solution:

[0020] A guide rod is fixedly installed inside the fixing frame and located below the reciprocating screw rod, and the supporting frame is slidably sleeved on the guide rod.

[0021] The utility model has the following beneficial effects:

[0022] 1. Compared with the prior art, the utility model, by setting a double-sided hot rolling assembly, can allow the non-woven fabric to pass through two hot rolling rollers, so that the two hot rolling rollers heat both sides of the non-woven fabric at the same time, thereby improving the hot rolling effect of the non-woven fabric.

[0023] 2. Compared with the prior art, the utility model, by setting a bidirectional screw, a first motor and a first synchronization component, can start the first motor to drive the bidirectional screw to rotate, so that the bidirectional screw drives the two mounting frames to move relative to each other, so that the distance between the two hot rolling rollers can be adjusted according to the thickness of the non-woven fabric, thereby improving the applicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall structure of a double-sided heated non-woven fabric processing hot rolling device proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of the double-sided hot pressing component structure of a hot rolling device for double-sided heated non-woven fabric processing proposed by the utility model;

[0026] Figure 3 This is a schematic diagram of the heating tube structure of a double-sided heating non-woven fabric processing hot rolling device proposed by the utility model;

[0027] Figure 4 The utility model discloses a roller structure schematic diagram of a double-sided heated non-woven fabric processing hot rolling device.

[0028] Legend:

[0029] 1. Base; 2. Fixed frame; 21. Reciprocating screw; 22. Second motor; 23. Second synchronous assembly; 231. Second synchronous wheel; 232. Second synchronous belt; 24. Guide rod; 3. Double-sided hot rolling assembly; 31. Support frame; 32. Mounting frame; 33. Hot rolling roller; 331. Support shaft; 332. Heating tube; 333. Roller; 334. Bearing; 34. Bidirectional screw; 35. First motor; 36. First synchronous assembly; 361. First synchronous wheel; 362. First synchronous belt. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1-Figure 4The utility model provides a double-sided heated non-woven fabric processing hot rolling device, comprising a base 1, a fixed frame 2 and a double-sided hot rolling assembly 3, the fixed frame 2 is fixedly installed on both sides of the base 1, the double-sided hot rolling assembly 3 is slidably installed between the two fixed frames 2, the double-sided hot rolling assembly 3 comprises a support frame 31, a mounting frame 32 and a hot rolling roller 33, the support frame 31 is slidably installed on the fixed frame 2, the mounting frame 32 is symmetrically installed between the two support frames 31, and the hot rolling roller 33 is installed on the mounting frame 32. By setting the double-sided hot rolling assembly 3, the non-woven fabric can be passed between the two hot rolling rollers 33, so that the two hot rolling rollers 33 heat both sides of the non-woven fabric at the same time, thereby improving the hot rolling effect of the non-woven fabric.

[0032] Among them, the hot rolling roller 33 includes a support shaft 331, a heating tube 332 and a roller 333. The support shaft 331 is fixedly installed on the mounting frame 32, the heating tube 332 is fixedly installed in the middle of the support shaft 331, and a heating wire is arranged in the heating tube 332. The roller 333 is rotatably installed on the support shaft 331. The roller 333 can be heated by the heating tube 332, so that the roller 333 heats the non-woven fabric; bearings 334 are fixedly installed at both ends of the roller 333, and the roller 333 is rotatably connected to the support shaft 331 through the bearings 334. By setting the bearings 334, the friction of the roller 333 rotation can be reduced and the stability of the roller 333 rotation can be improved.

[0033] Reference Figure 2 A bidirectional screw 34 is rotatably installed on the inner side of the support frame 31, and the bidirectional screw 34 is arranged vertically. Both ends of the mounting frame 32 are threadedly sleeved on the bidirectional screw 34. A first motor 35 for driving the bidirectional screw 34 to rotate is fixedly installed on the top of one of the support frames 31. The two bidirectional screws 34 are linked by a first synchronous component 36. The first synchronous component 36 includes a first synchronous wheel 361 fixedly installed on the lower end of the bidirectional screw 34 and a first synchronous belt 362 sleeved on the two first synchronous wheels 361. By setting the bidirectional screw 34, the first motor 35 and the first synchronous component 36, the first motor 35 can be started to drive the bidirectional screw 34 to rotate, so that the bidirectional screw 34 drives the two mounting frames 32 to move relative to each other, so that the spacing between the two hot rolling rollers 33 can be adjusted according to the thickness of the non-woven fabric, thereby improving the applicability of the device.

[0034] Reference Figure 1A reciprocating screw 21 is rotatably installed inside the fixed frame 2, and a support frame 31 is threadedly sleeved on the reciprocating screw 21. A guide rod 24 is fixedly installed inside the fixed frame 2 below the reciprocating screw 21, and the support frame 31 is slidably sleeved on the guide rod 24. A second motor 22 for driving the reciprocating screw 21 to rotate is fixedly installed at one end of one of the fixed frames 2. The two reciprocating screws 21 are linked by a second synchronous component 23. The second synchronous component 23 includes a second synchronous wheel 231 fixedly installed on the end of the reciprocating screw 21 and a second synchronous belt 232 sleeved on the two second synchronous wheels 231. By arranging the reciprocating screw 21, the second motor 22, the second synchronous component 23 and the guide rod 24, the second motor 22 can be started to drive the reciprocating screw 21 to rotate, so that the reciprocating screw 21 drives the support frame 31 to reciprocate along the guide rod 24, so that the hot rolling roller 33 repeatedly hot rolls the non-woven fabric.

[0035] Working principle: the non-woven fabric can be passed through the two hot-rolling rollers 33 so that the two hot-rolling rollers 33 heat both sides of the non-woven fabric at the same time, and the first motor 35 is started to drive the bidirectional screw 34 to rotate, so that the bidirectional screw 34 drives the two mounting frames 32 to move relative to each other, so that the spacing between the two hot-rolling rollers 33 can be adjusted according to the thickness of the non-woven fabric, and the second motor 22 can be started to drive the reciprocating screw 21 to rotate, so that the reciprocating screw 21 drives the support frame 31 to reciprocate along the guide rod 24, so that the hot-rolling rollers 33 repeatedly hot-roll the non-woven fabric, thereby realizing double-sided hot rolling of the non-woven fabric and improving the hot rolling effect of the non-woven fabric.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A double-sided heated hot rolling device for processing nonwoven fabrics, comprising a base (1), a fixing frame (2) and a double-sided hot rolling assembly (3), characterized in that: The fixed frame (2) is fixedly mounted on both sides of the base (1); the double-sided hot rolling assembly (3) is slidably mounted between the two fixed frames (2); the double-sided hot rolling assembly (3) comprises a support frame (31), a mounting frame (32) and a hot rolling roller (33); the support frame (31) is slidably mounted on the fixed frame (2); the mounting frame (32) is symmetrically mounted between the two support frames (31); and the hot rolling roller (33) is mounted on the mounting frame (32); A bidirectional screw (34) is rotatably mounted on the inner side of the support frame (31), a first motor (35) for driving the bidirectional screw (34) to rotate is fixedly mounted on the top of one of the support frames (31), the two bidirectional screws (34) are linked via a first synchronization component (36), and both ends of the mounting frame (32) are threadedly sleeved on the bidirectional screw (34).

2. The double-sided heated nonwoven fabric processing hot rolling device according to claim 1, characterized in that: The hot rolling roller (33) comprises a support shaft (331), a heating tube (332) and a roller (333); the support shaft (331) is fixedly mounted on a mounting frame (32); the heating tube (332) is fixedly mounted on the middle of the support shaft (331); and the roller (333) is rotatably mounted on the support shaft (331).

3. The double-sided heated nonwoven fabric processing hot rolling device according to claim 2, characterized in that: Bearings (334) are fixedly installed at both ends of the roller (333), and the roller (333) is rotatably connected to the support shaft (331) via the bearings (334).

4. The double-sided heated nonwoven fabric processing hot rolling device according to claim 1, characterized in that: The first synchronous assembly (36) comprises a first synchronous wheel (361) fixedly mounted on the lower end of the bidirectional screw (34) and a first synchronous belt (362) sleeved on the two first synchronous wheels (361).

5. The double-sided heated nonwoven fabric processing hot rolling device according to claim 1, characterized in that: A reciprocating screw (21) is rotatably mounted inside the fixed frame (2), a second motor (22) for driving the reciprocating screw (21) to rotate is fixedly mounted on one end of one of the fixed frames (2), the two reciprocating screws (21) are linked via a second synchronization component (23), and the support frame (31) is threadedly sleeved on the reciprocating screw (21).

6. The double-sided heated nonwoven fabric processing hot rolling device according to claim 5, characterized in that: The second synchronous assembly (23) comprises a second synchronous wheel (231) fixedly mounted on the end of the reciprocating screw (21) and a second synchronous belt (232) sleeved on the two second synchronous wheels (231).

7. The double-sided heated nonwoven fabric processing hot rolling device according to claim 5, characterized in that: A guide rod (24) is fixedly installed inside the fixed frame (2) below the reciprocating screw rod (21), and the support frame (31) is slidably sleeved on the guide rod (24).

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