Search

CN-121977336-A - Dust-free paper drying device with paper fold prevention structure

CN121977336ACN 121977336 ACN121977336 ACN 121977336ACN-121977336-A

Abstract

The application discloses a dust-free paper drying device with a paper fold prevention structure, which comprises a frame, wherein a layered cooperative drying mechanism is arranged in the middle of the upper end of the frame, one side of the layered cooperative drying mechanism is provided with a guiding pretreatment mechanism, meanwhile, the other side of the layered cooperative drying mechanism is provided with a guiding winding mechanism, the layered cooperative drying mechanism comprises a drying box, a plurality of microwave drying modules are arranged in the drying box in an up-down staggered manner, and the guiding pretreatment mechanism comprises a mounting frame, a tension adjusting assembly and a pre-flattening crease prevention mechanism. According to the dust-free paper drying device with the paper folding prevention structure, dynamic accurate tension control can be achieved through the tension adjusting component, folding caused by tension fluctuation is avoided, and the pre-flattening and folding prevention mechanism with the bidirectional spiral air guide convex strips, the hot air outlet and the elastic flattening block can be used for physical stretching and hot air auxiliary flattening before drying, so that initial folding is eliminated, the use effect is improved, and the rejection rate of products is reduced.

Inventors

  • WANG YI
  • LI MIAO

Assignees

  • 盐城中森科技股份有限公司

Dates

Publication Date
20260505
Application Date
20260122

Claims (9)

  1. 1. Dust-free paper drying device with prevent paper fold structure, including frame (1), its characterized in that: a layered cooperative drying mechanism is arranged in the middle of the upper end of the frame (1), one side of the layered cooperative drying mechanism is provided with a guiding pretreatment mechanism, and the other side of the layered cooperative drying mechanism is provided with a guiding winding mechanism; The layered collaborative drying mechanism comprises a drying box (2), wherein a box door (201) is arranged on the front side of the drying box (2), a feeding channel (202) and a discharging channel (203) are respectively formed in two sides of the drying box (2), a plurality of microwave drying modules (204) are arranged in the drying box (2) in a staggered mode up and down, a plurality of guide rollers (205) are arranged between the microwave drying modules (204) in the drying box (2), a humidity detection device (206) is arranged at the bottom end in the drying box (2), a mounting groove (207) is formed in the middle of the bottom of the drying box (2), a heating assembly (6) is arranged in the mounting groove (207), the heating assembly (6) is connected with the back of the microwave drying modules (204), a dehumidification purifying mechanism (7) is arranged at the top of the drying box (2), and the other end of the dehumidification purifying mechanism (7) is connected with a guide pretreatment mechanism. The guiding pretreatment mechanism comprises a first mounting frame (3), a tension adjusting assembly (4) and a pre-flattening crease-resist mechanism (5), wherein the first mounting frame (3) is symmetrically arranged on two sides of a feeding channel (202), and the tension adjusting assembly (4) and the pre-flattening crease-resist mechanism (5) are sequentially arranged between the first mounting frame (3) from outside to inside.
  2. 2. The dust-free paper drying device with the paper folding prevention structure according to claim 1, wherein the main control unit (101) is arranged in the middle of the upper end of the frame (1) below the guiding pretreatment mechanism, and the main control unit (101) is electrically connected with equipment in the device.
  3. 3. The device of claim 1, wherein the microwave drying module (204) comprises a microwave generator and a high temperature resistant and air permeable partition with micron-sized air holes on the surface.
  4. 4. The dust-free paper drying device with the paper folding prevention structure according to claim 1, wherein the tension adjusting component (4) comprises a driving adjusting roller (401) and a driven pressing roller (403), two ends of the driving adjusting roller (401) are rotatably connected with the first mounting frame (3) through a torque sensor (402), meanwhile, the driven pressing roller (403) is arranged right above the driving adjusting roller (401) through an elastic telescopic rod (404), and silica gel anti-slip layers (405) are wrapped on the outer walls of the driving adjusting roller (401) and the driven pressing roller (403).
  5. 5. The dust-free paper drying device with the paper folding prevention structure according to claim 1, wherein the pre-flattening and folding prevention mechanism (5) comprises an upper flattening module (501) and a lower flattening module (502), the upper flattening module (501) and the lower flattening module (502) are symmetrically distributed on the upper side and the lower side of the dust-free paper, the upper flattening module (501) and the lower flattening module (502) comprise flattening roller bodies (503), connecting bearing seats (504), spiral air guide convex strips (505) and air outlets (506), two ends of the flattening roller bodies (503) are connected with the first mounting frame (3) through the connecting bearing seats (504), spiral air guide convex strips (505) which are bidirectionally spirally distributed along the roller body axis are integrally formed on the surface of the flattening roller bodies (503), the air channels between the spiral air guide convex strips (505) are symmetrically distributed on the air outlets (506), two ends of the upper flattening module (501) and the lower flattening module (502) are connected through the expansion frames (507), elastic blocks (508) are symmetrically arranged between the expansion frames (507), two opposite expansion blocks (508) are connected with one side of the heating guide tube (510) through the opposite expansion seat (509), and one side of the heating tube (6) is arranged on the opposite expansion frame (507), and a first check valve (511) is arranged on the hot air conduit (510).
  6. 6. The dust-free paper drying device with the paper folding prevention structure according to claim 1, wherein the heating component (6) comprises a heating box (601), a plurality of centrifugal fans (602) are arranged on the front side inside the heating box (601), a plurality of electric heating pipes (603) are arranged on the rear side inside the heating box (601), an air outlet pipe (604) is arranged in the middle of the back of the heating box (601), a temperature detector (605) is arranged in the middle of the back of the air outlet pipe (604), an air quantity regulating valve (606) is arranged on the air outlet pipe (604), the top of the air outlet pipe (604) is connected with the middle of the lower end of a transverse pipe (607), a plurality of vertical pipes (608) are arranged on the upper end of the transverse pipe (607), the lengths of the vertical pipes (608) are different, and the top of each vertical pipe (608) penetrates through the back of the drying box (2) to be connected with a correspondingly arranged microwave drying module (204).
  7. 7. The dust-free paper drying device with the paper folding prevention structure according to claim 1, wherein the dehumidification purification mechanism (7) comprises a moisture absorber (701), an air inlet end of the moisture absorber (701) is connected with the top of the drying box (2), an air outlet end of the moisture absorber (701) is connected with the upper end of a positioning cover plate (702), the lower end of the positioning cover plate (702) is detachably connected with the top of a dehumidification factor particle box (703), a dehumidification bottom plate (704) is arranged at the lower end of the dehumidification factor particle box (703), a flow guide pipe (705) arranged on one side of the dehumidification bottom plate (704) is connected with a connecting bearing seat (504) arranged on the other side of the dehumidification bottom plate, and a second one-way valve (706) is arranged on the flow guide pipe (705).
  8. 8. The dust-free paper drying device with the paper folding prevention structure according to claim 1, wherein the guiding winding mechanism comprises a second mounting frame (8), an electrostatic dust removal module (9), a discharging guiding assembly (10) and a winding roller (11), the electrostatic dust removal module (9) is arranged on the inner side between the two second mounting frames (8), the electrostatic dust removal module (9) comprises a positive plate and a negative plate which are symmetrically arranged on the outer side of a discharging channel (203), the positive plate and the negative plate are both connected with an external high-voltage power supply, the discharging guiding assembly (10) is arranged between the two second mounting frames (8), the winding roller (11) is arranged on the outer side between the two second mounting frames (8), and one end of the winding roller (11) is connected with a driving device (12).
  9. 9. The dust-free paper drying device with the paper folding prevention structure according to claim 8, wherein the discharging guide assembly (10) comprises a conveying roller (1001), side plates (1002), an electric push rod (1003) and a deviation correcting sensor (1004), the outer sides of two ends of the conveying roller (1001) are slidably connected with the side plates (1002), meanwhile, the outer sides of the side plates (1002) are connected with the second mounting frame (8) through the symmetrically arranged electric push rods (1003), the deviation correcting sensor (1004) is arranged at the upper end of the conveying roller (1001) on the inner sides of the side plates (1002), and the deviation correcting sensor (1004) is electrically connected with the main control unit (101).

Description

Dust-free paper drying device with paper fold prevention structure Technical Field The invention relates to the technical field related to dust-free paper production and processing equipment, in particular to a dust-free paper drying device with a paper fold prevention structure. Background The dust-free paper is used as special paper with low dust, high cleanliness and strong water absorption, is widely applied to the fields of electronic component packaging, medical care, food processing and the like with strict requirements on cleanliness and flatness, and in the production process, the drying link is a core process for determining the final quality and performance of the product, and the moisture in the paper needs to be removed through accurate temperature and humidity control, so that the paper is ensured to be free of wrinkles and impurity residues. The existing dust-free paper drying device is used for controlling the paper tension by relying on a single conveying roller, the paper is heated unevenly to generate local shrinkage during drying, and is lack of a targeted pre-flattening structure, irreversible wrinkles are easy to form, the rejection rate of products is improved, hot air direct blowing or infrared heating single mode is generally adopted, the edges of the paper are easy to dry due to direct blowing of hot air, infrared heating is difficult to penetrate into the paper, the phenomenon of external drying and internal wetting is easy to occur, drying efficiency and uniformity cannot be considered, and the existing equipment is required to be improved according to the problems. Disclosure of Invention The invention aims to provide a dust-free paper drying device with a paper fold prevention structure, which aims to solve the problems that the existing dust-free paper drying device provided in the background art is mostly dependent on a single conveying roller to control paper tension, paper is locally contracted due to uneven heating during drying, a targeted pre-flattening structure is lacking, irreversible folds are easily formed, the rejection rate of products is improved, a single mode of hot air direct blowing or infrared heating is generally adopted, the edge of the paper is easily excessively dried due to the direct blowing of hot air, the infrared heating is difficult to penetrate the inside of the paper, the phenomenon of external drying and internal wetting is easy to occur, and the drying efficiency and uniformity cannot be considered. In order to achieve the aim, the invention provides the following technical scheme that the dust-free paper drying device with the paper fold prevention structure comprises a frame, A layered cooperative drying mechanism is arranged in the middle of the upper end of the frame, one side of the layered cooperative drying mechanism is provided with a guiding pretreatment mechanism, and the other side of the layered cooperative drying mechanism is provided with a guiding winding mechanism; the layered collaborative drying mechanism comprises a drying box, the front surface of the drying box is provided with a box door, meanwhile, two sides of the drying box are respectively provided with a feeding channel and a discharging channel, a plurality of microwave drying modules are arranged in the drying box in a staggered manner up and down, a plurality of guide rollers are arranged between the microwave drying modules in the drying box, meanwhile, a humidity detection device is arranged at the bottom end of the inside of the drying box, an installation groove is formed in the middle of the bottom of the drying box, a heating assembly is arranged in the installation groove, meanwhile, the heating assembly is connected with the back surface of the microwave drying modules, a dehumidifying and purifying mechanism is arranged at the top of the drying box, and the other end of the dehumidifying and purifying mechanism is connected with the guide pretreatment mechanism; The guiding pretreatment mechanism comprises a first mounting frame, a tension adjusting assembly and a pre-flattening and crease-resisting mechanism, wherein the first mounting frames are symmetrically arranged on two sides of the feeding channel, and the tension adjusting assembly and the pre-flattening and crease-resisting mechanism are sequentially arranged between the first mounting frames from outside to inside. Preferably, a main control unit is arranged in the middle of the upper end of the frame below the guiding pretreatment mechanism, and the main control unit is electrically connected with equipment in the device. Preferably, the microwave drying module comprises a microwave generator and a high-temperature-resistant breathable baffle with micron-sized breathable holes on the surface. Preferably, the tension adjusting assembly comprises a driving adjusting roller and a driven pressing roller, two ends of the driving adjusting roller are rotationally connected with the first installation