Stroke adjusting type non-woven fabric drying mechanism

Abstract

The utility model relates to a stroke adjusting type non-woven fabric drying mechanism which comprises a drying box, through holes are formed in the left side and the right side of the drying box, three upper rollers are rotationally connected to the top between the opposite sides of the front side wall and the rear side wall of an inner cavity of the drying box through bearings, and two lower rollers are arranged at the bottom of the inner cavity of the drying box. An adjusting mechanism is arranged on the back face of the lower roller, and a pretreatment mechanism is arranged on the left side of the drying box. The adjusting mechanism comprises a movable plate rotationally connected to the back face of the lower roller through a bearing, and bearing plates are fixed to the upper side and the lower side of the middle of the back face of the drying box. According to the stroke adjusting type non-woven fabric drying mechanism, by adjusting the vertical positions of the two lower rollers in the drying box, the stroke of non-woven fabric in the drying box can be changed, then the stroke of the non-woven fabric with the high water content in the drying box is prolonged, the heating time of the non-woven fabric with the high water content is prolonged, and the drying efficiency of the non-woven fabric with the high water content is improved. And the drying effect is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to non - woven fabric technical field, concretely is a stroke adjusting type non - woven fabric drying mechanism. BACKGROUND

[0002] Non - woven fabric is also called cloth, which is made of directional or random fibers, and is a new generation of environmental protection material. It is called cloth because of its appearance and some properties. Non - woven fabric is widely used in various industries because of its simple manufacturing process, good air permeability and other advantages. In the production process of non - woven fabric, a large amount of water is adsorbed on the non - woven fabric, which needs to be heated and dried.

[0003] Through retrieval, it is found that Chinese patent CN220707976U discloses a non - woven fabric drying device, which comprises: a stretching chamber, an oven and a heating plate. The stretching chamber and the oven are both square structures, and openings for feeding and discharging are provided at corresponding positions along the length direction of the stretching chamber and the oven. The heating plate is arranged along the length direction of the stretching chamber and the oven. The stretching chamber and the oven are arranged at the two ends of the heating plate and are fixedly connected with the heating plate. The stretching chamber comprises an inlet roller and a stretching roller. The inlet roller is fixedly arranged in the opening at one end of the stretching chamber, and the stretching roller is rotatably arranged in the stretching chamber. The axial directions of the inlet roller and the stretching roller are perpendicular to the length direction of the stretching chamber. Blowers are arranged at the four corners of the oven along the width direction of the oven. A rolling roller is fixedly arranged at the end of the oven opposite to the heating plate. The problems of easy wrinkling, high cost and poor drying effect caused by the lack of pretreatment of the existing non - woven fabric drying device are solved.

[0004] However, the non - woven fabric stays in the drying chamber for a short time, which makes the drying effect of the non - woven fabric unsatisfactory. When the water content of the non - woven fabric is relatively high, the non - woven fabric cannot be fully dried, which reduces the practicability. UTILITY MODEL CONTENT

[0005] In view of the deficiencies of the prior art, the utility model provides a stroke adjusting type non - woven fabric drying mechanism, which has the advantages of being able to fully dry the non - woven fabric and solves the problem that the non - woven fabric stays in the drying chamber for a short time, which makes the drying effect of the non - woven fabric unsatisfactory. When the water content of the non - woven fabric is relatively high, the non - woven fabric cannot be fully dried, which reduces the practicability.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a stroke adjusting type non - woven fabric drying mechanism, comprising a drying box, the left and right sides of the drying box are both provided with through holes, the top of the opposite side between the front and rear side walls of the inner cavity of the drying box is rotatably connected with three upper rollers through bearings, the bottom of the inner cavity of the drying box is provided with two lower rollers, the back surface of the lower roller is provided with an adjusting mechanism, and the left side of the drying box is provided with a pretreatment mechanism.

[0007] The adjusting mechanism comprises a moving plate rotatably connected to the back surface of the lower roller through a bearing, upper and lower two sides of the middle part of the back surface of the drying box are fixed with bearing plates, left and right ends between opposite sides of the two bearing plates are rotatably connected with threaded rods through bearings, outer surfaces of the threaded rods are threadedly connected with sleeves, a left end of an upper surface of the upper bearing plate is fixed with a driving motor, an output shaft of the driving motor penetrates the upper bearing plate and extends to a lower surface of the upper bearing plate and is fixed with the left threaded rod, opposite sides of the two sleeves are fixed with limit blocks, lower surfaces of the two threaded rods penetrate and extend to the lower side of the lower bearing plate and the two threaded rods are connected through a belt drive.

[0008] Further, the top and bottom of the inner cavity of the drying box are fixed with fixed covers, the inner cavities of the fixed covers are fixed with a plurality of heating pipes, the top and bottom of the right side of the drying box are fixed with fans, and the air outlet ends of the fans are communicated with air outlet pipes.

[0009] Further, the other end of the air outlet pipe penetrates the drying box and extends to the inner cavity of the drying box and is communicated with the inner cavity of the fixed cover, the air inlet end of the fan is communicated with an air inlet pipe, the outer surface of the air inlet pipe is threadedly connected with a connecting ring, and the inner cavity of the connecting ring is provided with a filter screen plate.

[0010] Further, the front surface of the sleeve is fixed with a connecting block, the front surface of the connecting block is fixed with the moving plate, left and right ends of the back surface of the drying box are provided with guide holes, and the connecting block moves linearly in the inner cavity of the guide hole.

[0011] Further, the middle part between opposite sides of the two bearing plates is fixed with a limit rod, the outer surface of the limit rod is slidably connected with a limit sleeve, the limit sleeve moves linearly on the outer surface of the limit rod, and opposite sides of the two limit blocks are respectively fixed with left and right sides of the limit sleeve.

[0012] Further, the pretreatment mechanism comprises a water collecting tank arranged on the left side of the drying box, the upper surface of the water collecting tank is fixed with a hollow tank, the upper surface of the water collecting tank and the lower surface of the hollow tank are provided with a plurality of same water guide holes, the middle part of the inner top wall of the hollow tank is fixed with an electric push rod, the lower surface of the piston rod of the electric push rod is fixed with a movable plate, opposite sides between front and rear two side walls of the inner cavity of the movable plate are rotatably connected with a plurality of upper pressing rollers through bearings, and the bottom between opposite sides of the front and rear two side walls of the inner cavity of the hollow tank is rotatably connected with a plurality of lower pressing rollers through bearings.

[0013] Further, the left side of the water collecting tank is fixed with a control valve, and the movable plate is in the shape of an inverted U in cross section.

[0014] Compared with the prior art, the technical scheme has the following beneficial effects:

[0015] 1. The travel adjusting type non-woven fabric drying mechanism can change the travel of the non-woven fabric in the drying box by adjusting the up-down position of the two lower rollers in the drying box, thereby prolonging the travel of the non-woven fabric with high water content in the drying box, increasing the heating time of the non-woven fabric with high water content, and further improving the drying effect.

[0016] 2. The travel adjusting type non-woven fabric drying mechanism can make the water on the surface of the non-woven fabric with high water content quickly extrude by pretreating the non-woven fabric with high water content, so that the required time in the subsequent drying process is short, and the drying efficiency of the non-woven fabric is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a structure schematic view of the utility model;

[0018] Figure 2 It is a structure schematic view of the adjusting mechanism of the utility model;

[0019] Figure 3 It is a structure schematic view of the pretreatment mechanism of the utility model;

[0020] Figure 4 It is a structure schematic view of the hollow box of the utility model.

[0021] In the drawing: 1 drying box, 2 through hole, 3 upper roller, 4 lower roller, 5 adjusting mechanism, 501 moving plate, 502 bearing plate, 503 threaded rod, 504 screw sleeve, 505 drive motor, 506 limit block, 6 pretreatment mechanism, 601 water collecting tank, 602 hollow box, 603 water guide hole, 604 electric push rod, 605 movable plate, 606 upper compression roller, 607 lower compression roller. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] Please refer to Figure 1 The travel adjusting type non-woven fabric drying mechanism in the embodiment comprises a drying box 1, through holes 2 are formed on the left and right sides of the drying box 1, three upper rollers 3 are rotationally connected to the top between the front and rear sidewalls of the inner cavity of the drying box 1, two lower rollers 4 are arranged on the bottom of the inner cavity of the drying box 1, an adjusting mechanism 5 is arranged on the back of the lower roller 4, and a pretreatment mechanism 6 is arranged on the left side of the drying box 1.

[0024] The top and bottom of the inner cavity of the drying box 1 are fixed with fixed covers, the inner cavities of the fixed covers are fixed with a plurality of heating pipes, the top and bottom of the right side of the drying box 1 are fixed with fans, and the air outlet ends of the fans are communicated with air outlet pipes.

[0025] The other end of the air outlet pipe penetrates the drying box 1 and extends to the inner cavity of the drying box 1 and is communicated with the inner cavity of the fixed cover, the air inlet end of the fan is communicated with an air inlet pipe, the outer surface of the air inlet pipe is threadedly connected with a connecting ring, and the inner cavity of the connecting ring is provided with a filter screen plate.

[0026] It should be noted that the fan is started, the air inlet end of the fan draws in external air, when the external air passes through the filter screen plate, the filter screen plate filters the dust in the air, and the filtered air can enter the inner cavity of the fixed cover through the air outlet pipe, at this time, the air can become hot air after being heated by the plurality of heating pipes, and the two sides of the non-woven fabric can be dried at the same time.

[0027] Please refer to Figure 2 , in order to improve the heating time of the non-woven fabric with high water content, the adjusting mechanism 5 in the embodiment includes a moving plate 501 rotatably connected to the back surface of the lower roller 4 through a bearing, an upper and lower bearing plate 502 is fixed on the middle part of the back surface of the drying box 1, the left and right ends between the opposite sides of the two bearing plates 502 are rotatably connected with threaded rods 503 through bearings, the outer surfaces of the threaded rods 503 are threadedly connected with screw sleeves 504, the left end of the upper surface of the upper bearing plate 502 is fixed with a driving motor 505, the output shaft of the driving motor 505 penetrates the upper bearing plate 502 and extends to the lower surface of the upper bearing plate 502 and is fixed with the left threaded rod 503, the output shaft of the driving motor 505 is rotated to drive the left threaded rod 503 to rotate, the rotation of the left threaded rod 503 can drive the rotation of the right threaded rod 503 through a belt drive, the opposite sides of the two screw sleeves 504 are fixed with limit blocks 506, the lower surfaces of the two threaded rods 503 penetrate and extend to the lower side of the lower bearing plate 502, and the two threaded rods 503 are connected through a belt drive, the rotation of the left threaded rod 503 can drive the rotation of the right threaded rod 503 through a belt drive, the rotation of the two threaded rods 503 makes the screw sleeves 504 threadedly connected on the surfaces thereof move linearly under the action of the limit blocks 506 and the limit sleeves, so that the connecting block can drive the moving plate 501 to move up and down, and the height of the lower roller 4 can be adjusted.

[0028] The front surface of the screw sleeve 504 is fixed with a connecting block, the front surface of the connecting block is fixed with the moving plate 501, the left and right ends of the back surface of the drying box 1 are both provided with guide holes, the connecting block moves linearly in the inner cavity of the guide hole, the middle part between the opposite sides of the two bearing plates 502 is fixed with a limiting rod, the outer surface of the limiting rod is slidably connected with a limiting sleeve, the limiting sleeve moves linearly on the outer surface of the limiting rod, the opposite sides of the two limiting blocks 506 are respectively fixed with the left and right sides of the limiting sleeve, for limiting the movement of the screw sleeve 504, so that the screw sleeve 504 can only move linearly.

[0029] In addition, the inner cavity of the moving plate 501 is fixed with a motor for driving the rotation of the lower roller 4.

[0030] It should be noted that the up-down positions of the two lower rollers 4 inside the drying box 1 are adjusted, so that the stroke of the non-woven fabric inside the drying box 1 can be changed, and the non-woven fabric with high water content can extend the stroke inside the drying box 1, thereby increasing the heating time of the non-woven fabric with high water content, and further improving the drying effect.

[0031] Please refer to Figures 3-4 In order to improve the drying efficiency of the non-woven fabric, the pretreatment mechanism 6 in the embodiment includes a water collecting tank 601 arranged on the left side of the drying box 1, the upper surface of the water collecting tank 601 is fixed with a hollow box 602, the upper surface of the water collecting tank 601 and the lower surface of the hollow box 602 are both provided with a plurality of same water guide holes 603, the middle part of the inner top wall of the hollow box 602 is fixed with an electric push rod 604, the lower surface of the piston rod of the electric push rod 604 is fixed with a movable plate 605, a plurality of upper pressing rollers 606 are rotatably connected between the opposite sides of the front and rear side walls in the inner cavity of the movable plate 605 through bearings, a plurality of lower pressing rollers 607 are rotatably connected between the bottoms of the opposite sides of the front and rear side walls in the inner cavity of the hollow box 602 through bearings, the electric push rod 604 is started, the piston rod of the electric push rod 604 moves downward to push the movable plate 605 to move downward, and then the plurality of upper pressing rollers 606 can move downward, so that the distance between the upper pressing rollers 606 and the lower pressing rollers 607 is reduced, until the distance between the upper pressing rollers 606 and the lower pressing rollers 607 is appropriate.

[0032] Then one end of the non-woven fabric is passed through the upper pressing rollers 606 and the lower pressing rollers 607, and the one end of the non-woven fabric is pulled to the right, at this time the upper pressing rollers 606 and the lower pressing rollers 607 rotate with the movement of the non-woven fabric, and the water on the surface of the non-woven fabric is squeezed with the rotation of the upper pressing rollers 606 and the lower pressing rollers 607.

[0033] In the embodiment, the control valve is fixed on the left side of the water collecting tank 601, the cross-sectional shape of the movable plate 605 is inverted U-shaped, and the falling water droplets enter the inner cavity of the water collecting tank 601 through the water guide hole 603 for collection, facilitating subsequent personnel processing. When processing, only the control valve needs to be opened to make the water in the inner cavity of the water collecting tank 601 flow out.

[0034] It should be noted that one end of the non-woven fabric passes through the upper pressure roller 606 and the lower pressure roller 607, and then passes through the left end through hole 2 to be wound between the upper roller 3 and the lower roller 4 in turn, and finally moves out through the right end through hole 2.

[0035] It can be understood that by pretreating the non-woven fabric with high water content, the water on the surface of the non-woven fabric with high water content can be quickly squeezed out, so that the time required in the subsequent drying process is shorter, and the drying efficiency of the non-woven fabric is improved.

[0036] The working principle of the above embodiment is as follows:

[0037] (1) In use, first, the distance between the upper pressure roller 606 and the lower pressure roller 607 needs to be adjusted according to the thickness of the non-woven fabric, the electric push rod 604 is started, the piston rod of the electric push rod 604 moves downward to push the movable plate 605 to move downward, and then the plurality of upper pressure rollers 606 move downward, so that the distance between the upper pressure roller 606 and the lower pressure roller 607 is reduced, until the distance between the upper pressure roller 606 and the lower pressure roller 607 is appropriate, then one end of the non-woven fabric passes through the upper pressure roller 606 and the lower pressure roller 607, and the one end of the non-woven fabric is pulled to the right, at this time the upper pressure roller 606 and the lower pressure roller 607 rotate with the movement of the non-woven fabric, and the water on the surface of the non-woven fabric is squeezed out with the rotation of the upper pressure roller 606 and the lower pressure roller 607, and the falling water droplets enter the inner cavity of the water collecting tank 601 through the water guide hole 603 for collection, facilitating subsequent personnel processing. When processing, only the control valve needs to be opened to make the water in the inner cavity of the water collecting tank 601 flow out.

[0038] (2) non-woven fabric one end through the upper roller 606 and lower roller 607 after passing through the left end hole 2 in order to be wound between the upper roller 3 and the lower roller 4, and finally through the right end hole 2, start the fan, the fan inlet end suction of ambient air, in the ambient air through the filter screen, the filter screen will filter the dust in the air, filtered air can be through the air outlet pipe into the fixed cover inner chamber, at this time the air will be heated through a plurality of heating tube becomes hot air, can be on both sides of the non-woven fabric drying, in the height of the lower roller 4 is adjusted, by starting the drive motor 505, the output shaft of the drive motor 505 rotation drives the left side of the threaded rod 503 rotation, the left side of the threaded rod 503 rotation can be driven by the belt transmission right side threaded rod 503 rotation, two threaded rods 503 rotation makes the screw sleeve 504 threaded on its surface under the action of the limiting block 506 and the limiting sleeve straight line movement, so as to make the connecting block drives the moving plate 501 up and down, can be adjusted the height of the lower roller 4.

[0039] It should be noted that in this document, the terms "first" and "second" and the like are used merely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... a" does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element.

[0040] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the present application.

Claims

1. A travel-adjustable nonwoven fabric drying mechanism including a drying box (1), characterized by: The drying box (1) is provided with through holes (2) on the left and right sides, three upper rollers (3) are rotatably connected to the top of the opposite side between the front and rear walls of the inner cavity of the drying box (1), two lower rollers (4) are arranged on the bottom of the inner cavity of the drying box (1), an adjusting mechanism (5) is arranged on the back of the lower roller (4), and a pretreatment mechanism (6) is arranged on the left side of the drying box (1). The adjusting mechanism (5) comprises a moving plate (501) rotatably connected to the back of the lower roller (4), bearing plates (502) are fixed on the upper and lower sides of the middle part of the back of the drying box (1), threaded rods (503) are rotatably connected to the left and right ends between the opposite sides of the two bearing plates (502), screw sleeves (504) are threadedly connected to the outer surfaces of the threaded rods (503), a drive motor (505) is fixed to the left end of the upper surface of the upper bearing plate (502), the output shaft of the drive motor (505) penetrates the upper bearing plate (502) and extends to the lower surface of the upper bearing plate (502) and is fixed with the left threaded rod (503), limit blocks (506) are fixed on the opposite sides of the two screw sleeves (504), and the lower surfaces of the two threaded rods (503) penetrate and extend to the lower side of the lower bearing plate (502) and are connected by a belt drive between the two threaded rods (503).

2. The travel-adjustable nonwoven fabric drying mechanism according to claim 1, characterized by: The top and bottom of the inner cavity of the drying box (1) are fixed with fixed covers, a plurality of heating pipes are fixed in the inner cavities of the fixed covers, and fans are fixed on the top and bottom of the right side of the drying box (1). The air outlet end of the fan is communicated with an air outlet pipe.

3. The travel-adjustable nonwoven fabric drying mechanism according to claim 2, characterized by: The other end of the air outlet pipe penetrates the drying box (1) and extends to the inner cavity of the drying box (1) and is communicated with the inner cavity of the fixed cover, the air inlet end of the fan is communicated with an air inlet pipe, the outer surface of the air inlet pipe is threadedly connected with a connecting ring, and the inner cavity of the connecting ring is provided with a filter screen.

4. The travel-adjustable nonwoven fabric drying mechanism according to claim 1, characterized by: The front surface of the screw sleeve (504) is fixed with a connecting block, the front surface of the connecting block is fixed with the moving plate (501), the back surface of the drying box (1) is provided with guide holes on the left and right ends, and the connecting block moves linearly in the inner cavities of the guide holes.

5. The travel-adjustable nonwoven fabric drying mechanism according to claim 1, characterized by: The middle part between the opposite sides of the two bearing plates (502) is fixed with a limiting rod, the outer surface of the limiting rod is slidably connected with a limiting sleeve, the limiting sleeve moves linearly on the outer surface of the limiting rod, and the opposite sides of the two limiting blocks (506) are respectively fixed with the left and right sides of the limiting sleeve.

6. The travel-adjustable nonwoven fabric drying mechanism according to claim 1, characterized by: The pretreatment mechanism (6) includes a water collecting tank (601) arranged on the left side of the drying box (1), the upper surface of the water collecting tank (601) is fixed with a hollow tank (602), the upper surface of the water collecting tank (601) and the lower surface of the hollow tank (602) are both provided with a plurality of same water guide holes (603), the middle part of the inner top wall of the hollow tank (602) is fixed with an electric push rod (604), the lower surface of the piston rod of the electric push rod (604) is fixed with a movable plate (605), a plurality of upper pressing rollers (606) are rotatably connected between the opposite sides of the front and rear side walls of the inner cavity of the movable plate (605) through bearings, and the bottom between the opposite sides of the front and rear side walls of the inner cavity of the hollow tank (602) is rotatably connected with a plurality of lower pressing rollers (607) through bearings.

7. The travel-adjustable nonwoven fabric drying mechanism according to claim 6, characterized by: The left side of the water collecting tank (601) is fixed with a control valve, and the section shape of the movable plate (605) is inverted U-shaped.

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