Drying device for non-woven fabric production

Abstract

The utility model discloses a non-woven fabric production drying device which comprises a supporting frame, fixing frames are fixedly arranged on the front side and the rear side of the supporting frame, extrusion assemblies are arranged on the front sides of the fixing frames, collecting assemblies are arranged on the opposite faces of the fixing frames, a box body is fixedly arranged on the top of the supporting frame, and the box body is fixedly arranged on the top of the supporting frame. The drying device for non-woven fabric production comprises a box body, a supporting frame is fixedly arranged on the inner wall of the box body, a heating roller is rotatably arranged in the box body, a mounting frame is fixedly arranged on the inner wall of the box body, the surface of the mounting frame and the inner wall of the supporting frame are fixedly arranged, and an air draft assembly is arranged on the inner wall of the box body. The preheating assembly in the heat shield absorbs heat in hot air and preheats air to be heated in advance, the situation that tail gas with high heat is directly exhausted, and consequently energy consumption of the drying device is increased is prevented, energy waste is reduced, the non-woven fabric drying device is more environmentally friendly, and meanwhile the production cost of non-woven fabric is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field, in particular to a drying device for non-woven fabric production. Background Art

[0002] Non-woven fabrics, also known as non-woven fabrics, needle-punched cotton, needle-punched non-woven fabrics, etc., are made of polyester fibers, polyester fibers (abbreviated as: PET) and are made through a needle-punching process. They can be made into different thicknesses, feels, hardness, etc. During the processing of non-woven fabrics, they usually need to be dried through a drying device for non-woven fabric production.

[0003] The exhaust gas discharged by the drying device for non-woven fabric production has very high heat when heating and drying the non-woven fabric. The existing drying device for non-woven fabric production generally directly discharges the hot air but cannot make good use of it, which not only causes energy waste but also increases production costs. Therefore, a drying device for non-woven fabric production is proposed. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a drying device for non-woven fabric production, which is used to solve the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A drying device for non-woven fabric production, comprising a support frame, a fixing frame is fixedly provided on both the front and rear sides of the support frame, an extrusion assembly is provided on the front side of the fixing frame, a collecting assembly is provided on the facing surface of the fixing frame, a box is fixedly provided on the top of the support frame, a heating roller is rotatably provided inside the box, a mounting frame is fixedly provided on the inner wall of the box, and the surface of the mounting frame is fixedly provided on the inner wall of the support frame, an exhaust assembly is provided on the inner wall of the box, a heat preservation tube 1 is provided on the inner wall of the box through the exhaust assembly, a heat insulation cover is fixedly provided on the surface of the heat insulation tube 1, and a preheating assembly is provided inside the heat insulation cover.

[0007] Preferably, the extrusion assembly includes a motor fixedly arranged on the front side of a fixed frame, an extrusion roller 1 is fixedly arranged at the output end of the motor, the extrusion roller 1 is rotatably arranged with the fixed frame, a gear 1 is fixedly arranged on the surface of the extrusion roller 1, a gear 2 is meshedly arranged inside the gear 1, an extrusion roller 2 is fixedly arranged on the inner wall of the gear 2, and the extrusion roller 2 is rotatably arranged with the fixed frame.

[0008] Preferably, the collecting assembly comprises a collecting bucket fixedly arranged between the facing surfaces of the fixing frame, the collecting bucket is fixedly arranged on the inner wall of the supporting frame, and a drainage pipe is fixedly arranged on the inner wall of the collecting bucket.

[0009] Preferably, the exhaust assembly includes a collecting hood fixedly mounted on the inner wall of the box, an insulation pipe 2 is fixedly mounted on the inner wall of the collecting hood, an exhaust fan is fixedly mounted on one end of the insulation pipe 2, and an air outlet end of the exhaust fan is fixedly mounted on one end of the insulation pipe 1.

[0010] Preferably, the preheating assembly includes a partition fixedly arranged on the inner wall of the heat insulation cover, a heat-conducting aluminum frame is fixedly arranged on the front side of the partition, the surface of the heat-conducting aluminum frame is fixedly arranged on the inner wall of the heat insulation cover, the top of the heat-conducting aluminum frame is fixedly arranged on the bottom of the mounting frame, a heat-conducting sheet is fixedly arranged on the inner wall of the heat-conducting aluminum frame, a filter screen is fixedly arranged on the inner wall of the heat-conducting aluminum frame, and an exhaust pipe is fixedly arranged on the inner wall of the heat insulation cover.

[0011] Preferably, a heating wire is fixedly provided on the inner wall of the installation frame, and a second filter is fixedly provided on the inner wall of the installation frame.

[0012] Preferably, a controller is fixedly arranged on the front side of the box, the controller is provided with a temperature sensor via a wire, and the temperature sensor is fixedly installed inside the box.

[0013] Compared with the prior art, the beneficial effect of the utility model is that the drying device for non-woven fabric production sends the exhausted hot air into the interior of the heat insulation cover through the exhaust component and the insulation pipe, so that the preheating component inside the heat insulation cover absorbs the residual heat in the hot air and preheats the air to be heated in advance, preventing the exhaust gas with very high heat from being directly discharged, which leads to increased energy consumption of the drying device. It not only reduces energy waste and is more environmentally friendly, but also reduces the production cost of non-woven fabrics. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the structural survey drawing of the utility model;

[0015] Figure 2 It is a left view of the local structure of the utility model;

[0016] Figure 3 This is a front cross-sectional view of the structure of the utility model;

[0017] Figure 4 for Figure 3 Enlarged view of point A in the middle;

[0018] Figure 5 It is a side sectional view of the structure of the utility model;

[0019] Figure 6 It is a top sectional view of another local structure of the utility model.

[0020] In the figure: 1. support frame; 2. fixing frame; 3. motor; 4. squeezing roller 1; 5. gear 1; 6. gear 2; 7. squeezing roller 2; 8. collecting bucket; 9. drain pipe; 10. box body; 11. heating roller; 12. collecting cover; 13. insulation pipe 2; 14. exhaust fan; 15. insulation pipe 1; 16. insulation cover; 17. partition; 18. heat-conducting aluminum frame; 19. heat-conducting sheet; 20. filter screen 1; 21. exhaust pipe; 22. heating wire; 23. filter screen 2; 24. controller; 25. temperature sensor; 26. installation frame. DETAILED DESCRIPTION

[0021] 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.

[0022] Reference Figure 1-6A drying device for non-woven fabric production comprises a support frame 1, a fixed frame 2 is fixedly arranged on both the front and rear sides of the support frame 1, a squeezing assembly is arranged on the front side of the fixed frame 2, the squeezing assembly comprises a motor 3 fixedly arranged on the front side of the fixed frame 2, a squeezing roller 4 is fixedly arranged on the output end of the motor 3, the squeezing roller 4 is rotatably arranged with the fixed frame 2, a gear 5 is fixedly arranged on the surface of the squeezing roller 4, a gear 26 is meshed with the inside of the gear 5, a squeezing roller 27 is fixedly arranged on the inner wall of the gear 26, and the squeezing roller 27 is rotatably arranged with the fixed frame 2, the squeezing roller 4 is driven to rotate by the motor 3, so that the squeezing roller 4 drives the gear 5, the gear 5 drives the gear 26 to rotate, and the gear 26 drives the squeezing roller 27 to rotate, so that most of the non-woven fabric inside is easily dried. In order to remove the moisture of the dried food, the subsequent drying speed is accelerated. The facing surfaces of the fixed frame 2 are provided with a collecting assembly, and the collecting assembly includes a collecting bucket 8 fixedly arranged between the facing surfaces of the fixed frame 2. The collecting bucket 8 is fixedly arranged with the inner wall of the supporting frame 1. The inner wall of the collecting bucket 8 is fixedly arranged with a drain pipe 9. Through the arrangement of the collecting bucket 8 and the drain pipe 9, it is convenient to centrally process the squeezed water to prevent it from flowing randomly. A box body 10 is fixedly arranged on the top of the supporting frame 1. A heating roller 11 is rotatably arranged inside the box body 10. A mounting frame 26 is fixedly arranged on the inner wall of the box body 10, and the surface of the mounting frame 26 is fixedly arranged with the inner wall of the supporting frame 1. A heating wire 22 is fixedly arranged on the inner wall of the mounting frame 26. A filter screen 23 is fixedly arranged on the inner wall of the mounting frame 26. Through the filter screen 2 The setting of 23 prevents foreign matter from falling on the electric heating wire 22 and affecting the heating of the electric heating wire 22. An exhaust assembly is provided on the inner wall of the box body 10. The inner wall of the box body 10 is provided with a heat preservation pipe 15 through the exhaust assembly. The exhaust assembly includes a collection cover 12 fixedly provided on the inner wall of the box body 10. The inner wall of the collection cover 12 is fixedly provided with a heat preservation pipe 13. One end of the heat preservation pipe 13 is fixedly provided with an exhaust fan 14. The air outlet end of the exhaust fan 14 is fixedly provided with one end of the heat preservation pipe 15. Through the setting of the exhaust fan 14, the heat preservation pipe 13 and the collection cover 12, the air circulation speed inside the box body 10 is accelerated, which is conducive to the discharge of humid hot air. The surface of the heat preservation pipe 15 is fixedly provided with a heat insulation cover 16, and the interior of the heat insulation cover 16 is provided with a preheating assembly The preheating assembly includes a partition 17 fixedly arranged on the inner wall of the heat insulation cover 16, a heat-conducting aluminum frame 18 is fixedly arranged on the front side of the partition 17, the surface of the heat-conducting aluminum frame 18 is fixedly arranged on the inner wall of the heat insulation cover 16, the top of the heat-conducting aluminum frame 18 is fixedly arranged on the bottom of the mounting frame 26, a heat-conducting sheet 19 is fixedly arranged on the inner wall of the heat-conducting aluminum frame 18, a filter 20 is fixedly arranged on the inner wall of the heat-conducting aluminum frame 18, and an exhaust pipe 21 is fixedly arranged on the inner wall of the heat insulation cover 16. The heat-conducting aluminum frame 18 and the heat-conducting sheet 19 cooperate to absorb the heat in the exhaust gas and preheat the air to be blown to the electric heating wire 22 in advance, thereby avoiding the waste of heat energy. A controller 24 is fixedly arranged on the front side of the box body 10, and the controller 24 is provided with a temperature sensor 25 through a wire.The temperature sensor 25 is fixedly installed inside the box 10. The temperature sensor 25 and the controller 24 cooperate to adjust the heating amount of the electric heating wire 22 according to the temperature inside the box 10. The drying device for non-woven fabric production sends the exhausted hot air into the heat insulation cover 16 through the exhaust component and the insulation pipe 15, so that the preheating component inside the heat insulation cover 16 absorbs the residual heat in the hot air and preheats the air to be heated in advance, preventing the exhaust gas with high heat from being directly discharged, resulting in increased energy consumption of the drying device, which not only reduces energy waste, is more environmentally friendly, but also reduces the production cost of non-woven fabrics.

[0023] The drying device for nonwoven fabric production is connected to 220V mains electricity, and the main controller can be a conventional known device for control such as a computer.

[0024] When in use: start the motor 3 to drive the squeezing roller 4 to rotate, the squeezing roller 4 drives the gear 5 to rotate, the gear 5 drives the gear 2 6 to rotate, so that the gear 2 6 drives the squeezing roller 2 7 to rotate, so that the non-woven fabric can be squeezed, so that most of the water in the non-woven fabric is squeezed into the collecting bucket 8, and the non-woven fabric enters the box body 10 and passes through a plurality of heating rollers 11 from left to right in turn. The heating roller 11 heats the non-woven fabric during the contact process with the non-woven fabric, and at the same time, the controller 24 is used to energize the heating wire 22 to heat the air, and then the exhaust fan 14 is started, so that the exhaust fan 14 extracts the air inside the box body 10 through the collecting cover 12 and the insulation pipe 2 13, so that The external air continuously passes through the filter 1 20 and the filter 2 23 and blows toward the non-woven fabric from the bottom of the box 10. The hot air extracted by the exhaust fan 14 enters the heat insulation cover 16 through the insulation pipe 15, circulates between the heat insulation cover 16 and the heat conductive aluminum frame 18 for one cycle, and is finally discharged from the exhaust pipe 21. During the circulation process, the heat conductive aluminum frame 18 absorbs the heat in the air and transports it to the heat conductive sheet 19, so that the external air is preheated before being heated by the heating wire 22. Then, the controller 24 cooperates with the temperature sensor 25 to monitor the air space inside the box 10 in real time, and adjust the power of the heating wire 22, so that the heat energy in the discharged hot air can be reused to save energy consumption.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A drying device for nonwoven fabric production, comprising a support frame (1), characterized in that: A fixing frame (2) is fixedly arranged on both the front and rear sides of the support frame (1), an extrusion assembly is arranged on the front side of the fixing frame (2), a collecting assembly is arranged on the opposite surface of the fixing frame (2), a box body (10) is fixedly arranged on the top of the support frame (1), a heating roller (11) is rotatably arranged inside the box body (10), a mounting frame (26) is fixedly arranged on the inner wall of the box body (10), and the surface of the mounting frame (26) is fixedly arranged on the inner wall of the support frame (1), an exhaust assembly is arranged on the inner wall of the box body (10), a heat preservation pipe (15) is arranged on the inner wall of the box body (10) through the exhaust assembly, a heat insulation cover (16) is fixedly arranged on the surface of the heat insulation pipe (15), and a preheating assembly is arranged inside the heat insulation cover (16).

2. A drying device for nonwoven fabric production according to claim 1, characterized in that: The extrusion assembly comprises a motor (3) fixedly arranged on the front side of a fixed frame (2); an extrusion roller (4) is fixedly arranged at the output end of the motor (3); the extrusion roller (4) is rotatably arranged with the fixed frame (2); a gear (5) is fixedly arranged on the surface of the extrusion roller (4); a gear (6) is meshedly arranged inside the gear (5); an extrusion roller (7) is fixedly arranged on the inner wall of the gear (6); and the extrusion roller (7) is rotatably arranged with the fixed frame (2).

3. A drying device for nonwoven fabric production according to claim 1, characterized in that: The collecting assembly comprises a collecting hopper (8) fixedly arranged between the facing surfaces of the fixing frame (2), the collecting hopper (8) being fixedly arranged on the inner wall of the supporting frame (1), and a drainage pipe (9) being fixedly arranged on the inner wall of the collecting hopper (8).

4. A drying device for nonwoven fabric production according to claim 1, characterized in that: The exhaust assembly comprises a collecting hood (12) fixedly arranged on the inner wall of the box body (10), a second insulation pipe (13) fixedly arranged on the inner wall of the collecting hood (12), an exhaust fan (14) fixedly arranged on one end of the second insulation pipe (13), and an air outlet end of the exhaust fan (14) fixedly arranged on one end of the first insulation pipe (15).

5. A drying device for nonwoven fabric production according to claim 1, characterized in that: The preheating assembly comprises a partition (17) fixedly arranged on the inner wall of the heat insulation cover (16); a heat-conducting aluminum frame (18) is fixedly arranged on the front side of the partition (17); the surface of the heat-conducting aluminum frame (18) is fixedly arranged on the inner wall of the heat insulation cover (16); the top of the heat-conducting aluminum frame (18) is fixedly arranged on the bottom of the mounting frame (26); a heat-conducting sheet (19) is fixedly arranged on the inner wall of the heat-conducting aluminum frame (18); a filter screen (20) is fixedly arranged on the inner wall of the heat-conducting aluminum frame (18); and an exhaust pipe (21) is fixedly arranged on the inner wall of the heat insulation cover (16).

6. A drying device for nonwoven fabric production according to claim 1, characterized in that: The inner wall of the installation frame (26) is fixedly provided with a heating wire (22), and the inner wall of the installation frame (26) is fixedly provided with a second filter screen (23).

7. A drying device for nonwoven fabric production according to claim 1, characterized in that: A controller (24) is fixedly arranged on the front side of the box (10); the controller (24) is provided with a temperature sensor (25) via a wire; and the temperature sensor (25) is fixedly installed inside the box (10).

Images