Wet kraft paper dispenser

By designing a wet kraft paper dispensing machine and using a water suction wheel and a heating plate to realize automatic wetting and cutting of kraft paper, the problems of length control and uneven wetting in the production of wet kraft paper are solved, and the production efficiency and degree of automation are improved.

CN223444776UActive Publication Date: 2025-10-17DONGGUAN GOSUNM MACHINERY EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422610880.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-28
Publication Date
2025-10-17
Estimated Expiration
2034-10-28

AI Technical Summary

Technical Problem

In the existing wet kraft paper production process, the length of the kraft paper is difficult to control, the degree of wetting is uneven, it is easy to break or lose strength, the degree of automation is low, and the efficiency is low.

Method used

A wet-water kraft paper dispensing machine was designed, which included a paper dispensing mechanism and a wetting mechanism. The kraft paper was moistened by a water suction wheel, and combined with a heating plate and a control mechanism, the paper dispensing length and wetting degree were automatically controlled.

Benefits of technology

It realizes the automatic wetting and cutting of kraft paper, ensures the uniformity of wetting, avoids cracking, and improves production efficiency and automation level.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223444776U_ABST
    Figure CN223444776U_ABST
Patent Text Reader

Abstract

The utility model relates to a wet kraft paper dispenser. The wet kraft paper delivery machine comprises a paper delivery machine shell, a kraft paper feeding mechanism, a paper delivery mechanism, a wetting mechanism and a water tank, the paper outlet mechanism comprises a first platform, a first paper pressing plate, a traction wheel and a knife edge; a gap is reserved between the first paper pressing plate and the first platform, so that kraft paper can move; the traction direction of the traction wheel is consistent with the conveying direction of kraft paper; the wetting mechanism comprises a second platform, a second paper pressing plate and a water tank, the second platform faces the water tank, and a water absorption wheel is arranged in the water tank; the knife edge is arranged between the first platform and the second platform; and the water tank supplies water to the water tank. The wet kraft paper delivery machine has the advantages of being stable in paper delivery, sufficient in wetting and high in efficiency.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to wet water buffalo paper paper field, in particular to a kind of wet water buffalo paper paper machine. BACKGROUND

[0002] Wet water buffalo paper refers to the surface or entire paper on kraft paper is daubed with moisture, so that it becomes more soft and plastic temporarily, so as to facilitate folding, wrapping or other forms of processing. The existing wet water buffalo paper manufacturing process is usually, according to the need to select the appropriate size of kraft paper, by brush dipping water or spray bottle to spray water on the surface of kraft paper, so that kraft paper is evenly wet. After kraft paper is wet, the required folding, wrapping or other processing operation is carried out immediately before water evaporation, and kraft paper is dried after completing packaging or other operation.

[0003] However, in the existing wet water buffalo paper manufacturing process, kraft paper is usually pulled out from kraft paper roll, and then cut, and the length is difficult to control. In the process of wetting kraft paper by brush or spray bottle, the moisture is difficult to control. In the case that wet water buffalo paper is not wet enough, it is difficult to carry out packaging and other operations, and excessive wetting can easily cause kraft paper to break or lose strength. The existing wet water buffalo paper manufacturing process has low automation degree and low efficiency. SUMMARY

[0004] Therefore, the utility model aims at providing a wet water buffalo paper paper machine.

[0005] A wet water buffalo paper paper machine, comprising a kraft paper roll, a paper outlet mechanism and a wet water mechanism; the paper outlet mechanism and the wet water mechanism are sequentially arranged in front of the kraft paper roll along the kraft paper transmission direction; the paper outlet mechanism comprises a first platform, a first paper pressing plate, a first traction wheel and a second traction wheel; the first paper pressing plate is arranged on the first platform, and a gap is left between the first paper pressing plate and the first platform so that kraft paper can pass through and move; the first platform and the first paper pressing plate are both provided with plate holes corresponding in position, the first traction wheel and the second traction wheel are arranged above and below the plate holes respectively, the first traction wheel and the second traction wheel are in contact with each other, and the traction direction is consistent with the kraft paper transmission direction; the wet water mechanism comprises a second platform, a second paper pressing plate and a water tank, the second platform faces the water tank, the second paper pressing plate is arranged above the second platform and the water tank, and a water suction wheel is arranged in the water tank.

[0006] The wet water buffalo paper paper machine of the utility model can wet kraft paper sufficiently while kraft paper is being discharged, and the whole working process has high automation degree and high efficiency.

[0007] Further, the paper dispenser further comprises a paper dispenser housing, the kraft paper roll, the paper dispenser and the wetting mechanism are arranged in the paper dispenser housing; a cover is arranged on the top of the paper dispenser housing, and the cover is connected to one side of the paper dispenser housing.

[0008] Further, the paper dispenser further comprises a kraft paper feeding mechanism, the kraft paper feeding mechanism comprises a kraft paper feeding groove and at least two supports; the kraft paper feeding groove comprises a front baffle and two side plates on the sides in the kraft paper transmission direction, and the baffle and the side plates are fixedly connected; the supports are arranged below the side plates, and the supports are arranged in front of and behind the kraft paper roll in the kraft paper transmission direction respectively, and the distance between the two supports is less than the diameter of the kraft paper roll, and the supports extend radially towards the kraft paper roll.

[0009] Further, the first paper pressing plate can slide on the first platform in the kraft paper transmission direction, and a limiting block is arranged on the first platform to limit the movement of the first paper pressing plate.

[0010] Further, a heating sheet is attached to the second paper pressing plate, the heating sheet heats the second paper pressing plate, and the kraft paper is heated when passing through the second paper pressing plate.

[0011] Further, a guide line extending in the kraft paper transmission direction is arranged on the water tank, and the length of the guide line is longer than the diameter of the water absorbing wheel.

[0012] Further, the paper dispenser further comprises a water tank, the water tank is arranged in the paper dispenser housing; the water tank is connected with the water tank to supply water to the water tank; a water level adjusting knob is arranged on the side of the water tank, the water level adjusting knob is in contact with the water tank, the water level adjusting knob comprises an arc surface and a flat surface, and when the arc surface is in contact with the water tank, the height of the water tank can be raised.

[0013] Further, a plurality of water tank plates are arranged on the two side inner walls in the water flow direction, the length of the water tank plate is slightly shorter than the distance between the two side inner walls, so that the water flow is transmitted along an S-shaped route.

[0014] Further, the paper dispenser further comprises a knife edge, the knife edge is arranged between the first platform and the second platform; a knife blade is arranged on the knife edge above the kraft paper transmission direction, and the knife blade slides on the knife edge perpendicular to the kraft paper transmission direction

[0015] Further, a control mechanism is further included, the control mechanism includes a controller, a control panel and a motor; the controller is electrically connected with the control panel, the traction wheel, the paper output sensor and the motor respectively; the control panel is arranged on the top surface of the cover body, and the paper output length is controlled through the control panel; the traction wheel pulls the kraft paper to move a relative distance according to a specified length; the motor is arranged below the first platform and connected with the blade, and the motor is used for driving the blade to complete the cutting work and reset.

[0016] In order to better understand and implement, the utility model is described in detail below with reference to the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is whole structure schematic diagram of the utility model wet water kraft paper paper output machine;

[0018] Figure 2 It is first shell structure schematic diagram of the utility model wet water kraft paper paper output machine;

[0019] Figure 3 It is second shell structure schematic diagram of the utility model wet water kraft paper paper output machine;

[0020] Figure 4 It is structure schematic diagram of the utility model kraft paper feeding mechanism;

[0021] Figure 5 It is structure schematic diagram of the utility model paper output mechanism;

[0022] Figure 6 It is structure schematic diagram of the utility model wet water mechanism;

[0023] Figure 7 It is structure schematic diagram of the utility model water tank.

[0024] Marked in the drawing: 1, paper output machine shell; 11, middle shell plate; 12, first shell; 13, second shell; 14, first cover body; 15, second cover body; 16, cover body sensor; 17, third cover body;

[0025] 2, kraft paper feeding mechanism; 21, kraft paper feeding groove, 211, baffle, 2111 mounting hole; 212 side plate, 2121, protruding part; 22 support;

[0026] 3, paper output mechanism; 31, first platform, 311, limiting block; 32, first paper pressing plate; 33, first traction wheel; 34, second traction wheel; 35, knife edge, 351, blade; 36, spring;

[0027] 4, wetting mechanism; 41, second platform; 42, second paper pressing plate, 421, heating sheet; 43, water tank, 431, wetting wheel, 432, guide line, 433, water level adjusting knob, 434, water tank plate, 435, water level sensor;

[0028] 5, control mechanism; 51, control panel; 52, paper ejection sensor; 53, motor; 6, water tank. DETAILED DESCRIPTION

[0029] Please refer to Figures 1-7 The wetting kraft paper paper ejection machine comprises a paper ejection machine shell 1 and a kraft paper feeding mechanism 2, a paper ejection mechanism 3, a wetting mechanism 4, a control mechanism 5 and a water tank 6 arranged in the paper ejection machine shell 1.

[0030] A vertical middle shell plate 11 is arranged in the middle of the paper ejection machine shell 1, which divides the paper ejection machine shell 1 into a first shell 12 and a second shell 13 in the horizontal direction, the kraft paper feeding mechanism 2, the paper ejection mechanism 3 and the wetting mechanism 4 are arranged in the first shell 12, and the water tank 6 is arranged in the second shell 13. A first cover 14 is arranged on the top of the first shell 12, and a second cover 15 is arranged on the top of the second shell 13. As a preferred, the first cover 14 and the second cover 15 are respectively connected with one side of the first shell 12 and the second shell 13 by turning.

[0031] Cover sensors 16 are arranged on the top of both sides of the middle shell plate 11, which are used to sense whether the first cover 14 and the second cover 15 are properly covered, and the wetting kraft paper paper ejection machine can only work when the covers are properly covered.

[0032] The kraft paper feeding mechanism 2 comprises a kraft paper feeding groove 21 for placing a kraft paper roll, a front baffle 211 and two side plates 212 along the kraft paper conveying direction, the side plates 212 are provided with protrusions 2121 towards the direction of the baffle 211, the baffle 211 is provided with a plurality of mounting holes 2111 for mounting the protrusions 2121, the mounting holes 2111 are arranged in sequence between the two side plates 212, according to the width of the kraft paper roll, the distance between the two side plates 212 is adjusted by adjusting the position of the protrusions 2121 in the mounting holes 2111, to ensure the stability of the kraft paper roll after being placed in the kraft paper feeding groove 21. The support posts 22 are arranged below the side plates 212, two support posts 22 are arranged in front of and behind the kraft paper roll along the kraft paper conveying direction, and the distance between the two support posts 22 is less than the diameter of the kraft paper roll, which supports the kraft paper roll, and the diameter of the kraft paper roll decreases after consumption, which does not affect the supporting effect of the support posts 22; the support posts 22 are cylindrical structures extending radially along the kraft paper roll to ensure smooth transmission of the kraft paper.

[0033] The paper outlet mechanism 3 is arranged in front of the kraft paper feeding mechanism 2 along the kraft paper conveying direction. The paper outlet mechanism 3 comprises a first platform 31, a first paper pressing plate 32, a first traction wheel 33, a second traction wheel 34 and a knife edge 35. The first platform 31 is provided with a limiting block 311 limiting the movement of the first paper pressing plate 32; the first paper pressing plate 32 is placed on the first platform 31 and can move along the kraft paper conveying direction, a certain gap is left between the first paper pressing plate 32 and the first platform 31, and the kraft paper can move through the gap. The first platform 31 and the first paper pressing plate 32 are both provided with plate holes corresponding in position, the first traction wheel 33 is arranged above the plate hole, the second traction wheel 34 is arranged below the plate hole, the first traction wheel 33 and the second traction wheel 34 are in contact with each other, and the traction direction is consistent with the kraft paper conveying direction. The knife edge 35 is arranged in front of the first platform 31 along the kraft paper conveying direction, and the knife edge 35 is provided with a knife blade 351 above the kraft paper conveying direction. After placing the kraft paper roll, the first paper pressing plate 32 is pulled out first, the kraft paper is pulled onto the first platform 31 until the position of the knife edge 35 is aligned, then the first paper pressing plate 32 is placed back on the first platform 31, the first paper pressing plate 32 is limited by the limiting block 311, the first traction wheel 33 and the second traction wheel 34 are in contact with the kraft paper, and the traction wheel brings out the kraft paper.

[0034] Preferably, a spring 36 is arranged below the second traction wheel 34, which provides the second traction wheel 34 with elastic force. By adjusting the tightness of the spring 36, the contact pressure between the second traction wheel 34 and the first traction wheel 33 is adjusted, so that the kraft paper can be correctly transmitted.

[0035] The wetting mechanism 4 is arranged in front of the paper outlet mechanism 3 along the transmission direction of the kraft paper, and includes a second platform 41, a second paper pressing plate 42 and a water tank 43. The second paper pressing plate 42 is arranged above the second platform 41 and the water tank 43. The water tank 43 is provided with a water absorbing wheel 431, which rotates in the same direction as the transmission direction of the kraft paper. The kraft paper is transmitted to the second platform 41 after passing through the cutting edge 35 under the traction of the first traction wheel 33 and the second traction wheel 34. The second paper pressing plate 42 lightly presses the kraft paper. After the kraft paper passes through the second platform 41, it is transmitted above the water tank 43 and contacts the water absorbing wheel 431. The kraft paper drives the water absorbing wheel 431 to rotate during movement. The water absorbing wheel 431 moistens the kraft paper. After reaching the paper outlet length, the blade 351 cuts the kraft paper between the first platform 31 and the second platform 41. The moistened kraft paper is stopped on the wetting mechanism 4 and can be pulled out by hand.

[0036] Preferably, the water tank 43 is provided with a guide line 432 extending along the transmission direction of the kraft paper. The length of the guide line 432 is longer than the diameter of the water absorbing wheel 431, which prevents the kraft paper from being stuck in the gap between the water absorbing wheel 431 and the water tank 43.

[0037] Preferably, the second paper pressing plate 42 is attached with a heating sheet 421, which heats the second paper pressing plate 42. When the kraft paper passes through the second paper pressing plate 42, the kraft paper is heated, which prevents the moistened part of the kraft paper from freezing in some areas below zero degrees.

[0038] The control mechanism 5 includes a controller, a control panel 51, a paper ejection sensor 52 and a motor 53. The controller is electrically connected with the control panel 51, the traction wheel, the paper ejection sensor 52 and the motor 53 respectively. The control panel 51 is arranged on the top surface of the second cover 15, and the required paper length can be controlled through the control panel 51. After the paper length is set, the traction wheel will take out the kraft paper with the specified length. The motor 53 is arranged below the first platform 31 and connected with the blade 351. When the kraft paper reaches the specified length, the motor 53 rotates to drive the blade 351 to cut off the kraft paper. After the kraft paper is cut off, the motor drives the blade 351 to reset. The paper ejection sensor 52 is arranged above the second platform 41 to sense whether the kraft paper is still left in the wetting mechanism 4. Only when there is no residual kraft paper inside, the paper ejection mechanism 3 can perform the next paper ejection action to prevent paper jam. The second paper pressing plate 42 and the second platform 41 are provided with holes at the corresponding positions of the paper ejection sensor 52, so that the paper ejection sensor 52 can correctly sense the kraft paper.

[0039] The middle shell plate 11 is provided with a shell hole corresponding to the position of the water tank 43. A part of the water tank 43 passes through the shell hole and is located in the second shell 13. The water tank 6 is arranged behind the water tank 43 along the direction of kraft paper transmission. The water tank 6 is connected with the water tank 43, and water in the water tank 6 flows into the water tank 43. The water tank 6 can be taken out of the paper ejection machine shell 1, refilled with water and then placed back into the shell. The water tank 43 is provided with a water level adjusting knob 433 on the side. The water level adjusting knob 433 is in contact with the water tank 6. The water level adjusting knob 433 includes an arc surface and a flat surface. When the arc surface is in contact with the water tank 6, the height of the water tank 6 can be raised. By twisting the water level adjusting knob 433, the height of the water tank 6 can be raised or lowered, so as to control the water level of the water tank 43. The paper ejection machine shell 1 is provided with a groove at the corresponding position of the water level adjusting knob 433. Without opening the paper ejection machine shell 1, the water level can be adjusted.

[0040] The paper ejection machine shell 1 is provided with an openable third cover 17 in front of the water tank 43 along the direction of kraft paper transmission. When the water tank 43 needs to be cleaned, the third cover 17 is opened, and the water tank 43 is taken out for cleaning.

[0041] Preferably, a plurality of water tank plates 434 are arranged on the inner walls of the two sides of the water tank 43 along the water flow direction. The length of the water tank plate 434 is slightly shorter than the distance between the inner walls of the two sides of the water tank 43, so that the water flow is transmitted along an S-shaped route, the stability of the water flow is maintained, and the water will not be shaken out when the water tank 43 is taken out.

[0042] Preferably, a water level sensor 435 is arranged in the water tank 43, and when the water in the water tank 43 is lower than a certain water level, an alarm is given to remind that the water tank 6 can be taken out to be refilled.

[0043] In operation, first, it is observed whether the water in the water tank 6 and the water tank 43 is sufficient, and if water needs to be added, the second cover 15 is opened, the water tank 6 is taken out, and after water is added, the water tank 6 is put back into the second shell 13, and meanwhile, the water level in the water tank can be adjusted through the water level adjusting knob 433. The first cover 14 is opened, and the kraft paper roll is placed into the kraft paper feeding groove 21 of the first shell 12. The first paper pressing plate 32 is pulled out from the first platform 31, and the kraft paper is pulled out from the kraft paper roll and aligned with the position of the cutter 35, and then the first paper pressing plate 32 is placed back onto the first platform 31, and the first paper pressing plate 32 is limited by the limiting block 311, and a certain gap is left between the first paper pressing plate 32 and the first platform 31 so that the kraft paper can move. The first cover 14 and the second cover 15 are closed, and the cover sensor 16 senses that the first cover 14 and the second cover 15 are properly closed, and the paper can be discharged; the required paper discharge length is set on the control panel 51, and then the traction wheel brings the kraft paper out, and the kraft paper reaches the second platform 41, and the second paper pressing plate 42 lightly presses the kraft paper to make the kraft paper contact with the water absorbing wheel 431 on the water tank 43, and the kraft paper moves to drive the water absorbing wheel 431 to rotate to wet the kraft paper, and meanwhile, the heating piece 421 on the second paper pressing plate 42 heats the kraft paper, and when the kraft paper reaches the paper discharge length, the motor 53 rotates to drive the cutter 351 to cut the kraft paper, and the motor 53 drives the cutter 351 to reset; the wet kraft paper is left on the second platform 41, and the wet kraft paper can be pulled out by hand, and when the paper discharge sensor 52 detects that there is no residual kraft paper inside, the next paper discharge operation can be performed.

[0044] The wet kraft paper paper discharging machine can control the paper discharge length of the kraft paper through the control panel 52, and the kraft paper is wetted sufficiently through the water absorbing wheel 431 while the kraft paper is discharged, and the cutter 351 automatically cuts the kraft paper when the kraft paper reaches the paper discharge length, and the whole working process is highly automatic and efficient.

[0045] The above-described embodiments only express several implementation manners of the utility model, and the description is relatively specific and detailed, but it cannot be understood as a limitation on the utility model patent range. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the utility model, a number of modifications and improvements can be made, and the utility model also intends to include these modifications and improvements.

Claims

1. A wet kraft paper dispensing machine, characterized by: It includes a kraft paper roll, a paper discharging mechanism and a wetting mechanism; the paper discharging mechanism and the wetting mechanism are arranged in sequence in front of the kraft paper roll along the kraft paper transmission direction; the paper discharging mechanism includes a first platform, a first paper pressing plate, a first traction wheel and a second traction wheel; the first paper pressing plate is arranged on the first platform, and a gap is left between the first paper pressing plate and the first platform so that the kraft paper can pass through and move; the first platform and the first paper pressing plate are both provided with plate holes corresponding to the positions, the first traction wheel and the second traction wheel are respectively arranged above and below the plate holes, the first traction wheel and the second traction wheel are in contact with each other, and the traction direction is consistent with the kraft paper transmission direction; the wetting mechanism includes a second platform, a second paper pressing plate and a water trough, the second platform faces the water trough, the second paper pressing plate is arranged above the second platform and the water trough, and a water suction wheel is provided in the water trough.

2. The wet kraft paper dispensing machine according to claim 1, characterized in that: It also includes a paper dispenser shell, the kraft paper roll, paper discharging mechanism and water wetting mechanism are arranged in the paper dispenser shell; a cover is provided on the top of the paper dispenser shell, and the cover is connected to the paper dispenser shell on one side by flipping.

3. The wet kraft paper dispensing machine according to claim 1, characterized in that: It also includes a kraft paper discharging mechanism, which includes a kraft paper discharging trough and at least two pillars; the kraft paper discharging trough includes a front baffle and two side panels along the kraft paper transmission direction, and the baffle and the side panels are fixedly connected. The kraft paper discharging trough is used to place the kraft paper roll; the pillars are arranged below the side panels, and the pillars are respectively arranged in front and behind the kraft paper roll along the kraft paper transmission direction, and the distance between the pillars on both sides is less than the diameter of the kraft paper roll, and the pillars extend radially toward the kraft paper roll.

4. The wet kraft paper dispensing machine according to claim 1, characterized in that: The first paper pressing plate can slide on the first platform along the kraft paper transmission direction, and a limiting block for limiting the movement of the first paper pressing plate is provided on the first platform.

5. The wet kraft paper dispensing machine according to claim 1, characterized in that: A heating sheet is attached to the second paperboard, and the heating sheet heats the second paperboard. When the kraft paper passes through the second paperboard, the kraft paper is heated.

6. The wet kraft paper dispensing machine according to claim 1, characterized in that: The water trough is provided with a guide line extending along the transmission direction of the kraft paper, and the length of the guide line is longer than the diameter of the water suction wheel.

7. The wet kraft paper dispensing machine according to claim 2, characterized in that: It also includes a water tank, which is arranged in the paper discharger housing; the water tank is connected to the water tank to supply water to the water tank; a water level adjustment knob is provided on the side of the water tank, and the water level adjustment knob is in contact with the water tank. The water level adjustment knob includes an arc surface and a flat surface. When the arc surface is in contact with the water tank, the height of the water tank can be raised.

8. The wet kraft paper dispensing machine according to claim 7, characterized in that: The water trough is staggeredly provided with a plurality of water trough plates on the inner walls on both sides along the direction of water flow. The length of the water trough plates is slightly shorter than the distance between the inner walls on both sides, so that the water flow is transmitted along an S-shaped route.

9. The wet kraft paper dispensing machine according to claim 2, characterized in that: It also includes a knife edge, which is arranged between the first platform and the second platform; the knife edge is provided with a blade located above the kraft paper transmission direction, and the blade slides on the knife edge perpendicular to the kraft paper transmission direction.

10. The wet kraft paper dispensing machine according to claim 9, characterized in that: It also includes a control mechanism, which includes a controller, a control panel, a paper discharge sensor and a motor; the controller is electrically connected to the control panel, the traction wheel, the paper discharge sensor and the motor respectively; the control panel is arranged on the top surface of the cover body, and the paper discharge length is controlled by the control panel; the traction wheel pulls the kraft paper to move a relative distance according to the specified length; the motor is arranged under the first platform and connected to the blade, and the motor is used to drive the blade to complete the cutting work and reset.