Accurate sizing equipment for multi-layer kraft board paper

By setting baffles and inclined guide sections in the support frame to position the paperboard, and using bamboo tubes and glue nozzles to achieve precise glue injection, the problem of inaccurate glue application caused by the paperboard sliding on the roller is solved, and the conveying stability and glue injection uniformity of multi-layer kraft paperboard are improved.

CN223655371UActive Publication Date: 2025-12-12ZHEJIANG RONGSHENG PAPER IND HLDG
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Patent Information

Application Number
CN202423134337.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-12
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

In the existing technology, the first and second rollers lack positioning for the paperboard, causing the paperboard to slide during the conveying process on the rollers, resulting in inaccurate glue application position for multi-layer kraft paperboard.

Method used

The support frame is positioned by symmetrically setting baffles and inclined guide sections, and the paperboard is precisely glued through bamboo tubes and glue nozzles. The support roller is driven by a motor to rotate, and the fastening components and positioning plates are combined to improve the conveying stability and glue injection accuracy.

Benefits of technology

It improves the conveying stability and glue application accuracy of multi-layer kraft linerboard, ensuring the accuracy and uniformity of glue application location.

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Abstract

The utility model discloses an accurate sizing device for multi-layer kraft board paper, and relates to the field of accurate sizing of kraft board paper, the accurate sizing device comprises a support frame and a plurality of support rollers rotatably arranged in the support frame, the top end of the support frame is fixedly provided with a glue storage box, the bottom end of the glue storage box is equidistantly provided with bamboo joint pipes, and the bamboo joint pipes are fixedly arranged on the support frame. A plurality of supporting rollers are arranged on the supporting frame, a conveying belt is arranged among the supporting rollers in a sleeving mode, baffles are adjustably installed at the two ends of each supporting roller, fastening assemblies fixed to the supporting frame are arranged at the bottom ends of the baffles, a motor is fixedly installed on the outer wall of the supporting frame, and a motor shaft of the motor is fixedly connected with the supporting rollers. Conveying and glue injection of the kraft board paper main body are positioned through the baffle and the inclined guide part, and glue injection is performed on the kraft board paper main body through the glue injection nozzle at the bottom end of the bamboo joint pipe in the positioning process, so that the conveying stability and the glue injection accuracy of the kraft board paper main body are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of precise sizing of kraft board paper, in particular to a precise sizing equipment for multi-layer kraft box board paper. BACKGROUND

[0002] The sizing machine is divided into horizontal type and inclined column type two forms, pneumatic pressurization, the purpose of surface sizing is usually to prevent liquid penetration, obtain better surface performance and improve the physical properties (such as surface strength and internal bonding force) of paper sheet, it is an effective means to improve the performance of raw paper. The emulsified glue solution is continuously, uniformly and stably coated on the surface of paper by the surface sizing machine, and a series of physical actions such as immersion, penetration and extrusion are carried out, so that an extremely thin waterproof layer is formed on the surface of paper, which greatly improves the water resistance of paper, and improves the bonding strength between fibers and the tightness of paper under the action of glue solution.

[0003] The patent with application number 202420265256.4 discloses a precise sizing equipment for kraft box paper, belonging to the field of sizing equipment, which comprises two oppositely arranged rack plates, a first roller body and a second roller body rotatably arranged between the two rack plates, the installation height of the second roller body is adjustable, and a lifting assembly for adjusting the position of the second roller body is installed on the back of each rack plate; a glue storage box is arranged above the first roller body, and a plurality of sizing pipes with adjustable glue output are arranged at the bottom of the glue storage box; in the present application, the second roller body is movable up and down, and the lifting assembly is installed on the two rack plates to adjust the distance between the second roller body and the first roller body.

[0004] The above technical solution uses an adjustable second roller body to adjust the conveying tension of the board paper, but since the first roller body and the second roller body lack positioning of the board paper, the board paper may slide during conveying on the roller body, causing the sizing position of the board paper to move, and the precision of sizing of the multi-layer kraft box board paper is poor. UTILITY MODEL CONTENTS

[0005] Therefore, the utility model aims to provide a precise sizing equipment for multi-layer kraft box board paper to solve the technical problem of poor precision of sizing of multi-layer kraft box board paper due to the lack of positioning of the board paper by the first roller body and the second roller body, which causes the board paper to slide during conveying on the roller body and the sizing position of the board paper to move.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: a kind of accurate sizing equipment of multilayer cowhide boxboard, including support frame and multiple support rollers rotationally arranged in support frame, the top of the support frame is fixed with glue storage tank, the bottom of the glue storage tank is equidistantly installed with bamboo joint pipe, multiple support rollers are equipped with conveying belt, and the both ends of multiple support rollers are adjustably installed with baffle, the bottom of the baffle is provided with fastening assembly fixed with support frame.

[0007] The utility model further sets up, the outer wall of support frame is fixedly installed with motor, and the shaft of motor is fixedly connected with support roller.

[0008] The utility model further sets up, the bottom surface both sides of glue storage tank are fixed with support plate, and the top of support plate is provided with fastening bolt that is screwed into support frame.

[0009] The utility model further sets up, and the baffle is fixed with inclined guide on the inclination, and the baffle and inclined guide are all equipped with through hole, and are slidably connected on support roller by through hole.

[0010] The utility model further sets up, and the top of conveying belt is provided with cowhide boxboard body, and the both ends of cowhide boxboard body are in contact with baffle.

[0011] The utility model further sets up, and the both ends of support roller are fixedly connected with positioning plate, and the side wall of conveying belt is in contact with positioning plate.

[0012] The utility model further sets up, and fastening assembly includes fastening portion fixed at the bottom of baffle and inner hexagonal bolt arranged at the top surface both sides of fastening portion, and the inner hexagonal bolt is screwed into the equidistantly formed screw hole in the bottom wall of support frame.

[0013] The utility model further sets up, and the top of bamboo joint pipe is provided with mounting seat fixed with glue storage tank, and the bottom of bamboo joint pipe is provided with glue injection nozzle, and the bottom of glue injection nozzle is rotationally provided with glue injection ball in contact with cowhide boxboard body.

[0014] In summary, the utility model mainly has the following beneficial effects: the utility model discloses a support frame in the symmetric setting of baffle, and the hexagonal bolt of baffle bottom end is screwed in the support frame, and the glue injection of the conveying of cowhide box paper body is positioned through baffle and inclined material guiding portion, and the glue injection nozzle at the bottom end of the bamboo joint pipe is used for glue injection to the cowhide box paper body in the process of positioning, the stability of cowhide box paper body conveying and the precision of glue injection are improved, the position of glue injection nozzle is adjusted through the bamboo joint pipe, and the precise glue injection of the position of cowhide box paper body is applicable, the bamboo joint pipe is kept stable after adjustment through the pipeline damping connection of bamboo joint pipe itself, and the glue injection ball is in contact with the top of cowhide box paper body, and the uniformity of glue injection of cowhide box paper body is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0016] Figure 2 It is the support frame structure schematic diagram of the utility model;

[0017] Figure 3 It is the bamboo joint pipe structure schematic diagram of the utility model;

[0018] Figure 4 It is the utility model's Figure 2 It is the structure enlarged schematic diagram of A place in the middle.

[0019] In the drawing: 1, support frame; 2, conveying belt; 3, support roller; 4, glue storage box; 5, support plate; 6, baffle; 7, bamboo joint pipe; 8, fastening part; 9, motor; 10, fastening bolt; 11, cowhide box paper body; 12, inclined material guiding portion; 13, glue injection nozzle; 14, glue injection ball; 15, mounting seat; 16, hexagonal bolt; 17, through-hole; 18, positioning plate. DETAILED DESCRIPTION

[0020] The technical scheme in the utility model embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment. The embodiments described below with reference to the drawings are exemplary and are used for explaining the utility model only, and cannot be understood as limiting the utility model.

[0021] A kind of precise glue application equipment of multi-layer cowhide box paper, as shown in Figures 1-4 It includes support frame 1 and multiple support rollers 3 rotationally arranged in support frame 1, the top end of support frame 1 is fixed with glue storage box 4, the bottom end of glue storage box 4 is equidistantly installed with bamboo joint pipe 7, multiple support rollers 3 are sleeved with conveying belt 2 between, and the two ends of multiple support rollers 3 are adjustably installed with baffle 6, and the bottom end of baffle 6 is provided with fastening assembly fixed with support frame 1.

[0022] The outer wall of the support frame 1 is fixedly provided with a motor 9, the shaft of the motor 9 is fixedly connected with the supporting roller 3, the bottom end surface of the glue storage box 4 is fixedly provided with supporting plates 5 on both sides, the top end of the supporting plate 5 is provided with a fastening bolt 10 which is screwed into the support frame 1, the baffle 6 is fixedly provided with an inclined material guiding part 12, the baffle 6 and the inclined material guiding part 12 are both provided with through holes 17, and the baffle 6 and the inclined material guiding part 12 are slidably sleeved on the supporting roller 3 through the through holes 17, the top end of the conveying belt 2 is provided with a kraft box paper body 11, both ends of the kraft box paper body 11 are in contact with the baffle 6, both ends of the supporting roller 3 are fixedly sleeved with positioning plates 18, the positioning plates 18 are in contact with the side wall of the conveying belt 2, the baffle 6 is screwed into the support frame 1 through the bottom end internal hexagonal bolt 16, the conveying and glue injection of the kraft box paper body 11 are positioned through the baffle 6 and the inclined material guiding part 12, and the kraft box paper body 11 is injected with glue through the glue injection nozzle 13 at the bottom end of the bamboo joint pipe 7 in the positioning process, so that the stability of the kraft box paper body 11 conveying and the precision of the glue injection are improved.

[0023] Further, the fastening assembly comprises a fastening part 8 fixed at the bottom end of the baffle 6 and internal hexagonal bolts 16 arranged on both sides of the top end surface of the fastening part 8, the internal hexagonal bolts 16 are screwed into the equidistantly formed screw holes in the bottom wall of the support frame 1, the top end of the bamboo joint pipe 7 is provided with a mounting seat 15 fixed with the glue storage box 4, and the bottom end of the bamboo joint pipe 7 is provided with a glue injection nozzle 13, the bottom end of the glue injection nozzle 13 is rotatably provided with glue injection balls 14 in contact with the kraft box paper body 11, the bamboo joint pipe 7 is convenient for adjusting the position of the glue injection nozzle 13, is suitable for precise glue injection at any position of the kraft box paper body 11, the bamboo joint pipe 7 is kept stable after adjustment due to the pipeline damping connection of the bamboo joint pipe 7 itself, and meanwhile the glue injection balls 14 are in contact with the top of the kraft box paper body 11, so that the uniformity of the glue injection of the kraft box paper body 11 is improved.

[0024] The working principle of the utility model is as follows: in use, the motor 9 drives the supporting roller 3 to rotate, the conveying belt 2 conveys the kraft box paper body 11 in the rotating process, the conveying and glue injection of the kraft box paper body 11 are positioned through the baffle 6 and the inclined material guiding part 12, and the kraft box paper body 11 is injected with glue through the glue injection nozzle 13 at the bottom end of the bamboo joint pipe 7 in the positioning process, so that the stability of the kraft box paper body 11 conveying and the precision of the glue injection are improved; the bamboo joint pipe 7 is convenient for adjusting the position of the glue injection nozzle 13, is suitable for precise glue injection at any position of the kraft box paper body 11, the bamboo joint pipe 7 is kept stable after adjustment due to the pipeline damping connection of the bamboo joint pipe 7 itself, and meanwhile the glue injection balls 14 are in contact with the top of the kraft box paper body 11, so that the uniformity of the glue injection of the kraft box paper body 11 is improved.

[0025] Although the embodiments of the utility model have been shown and described, the specific embodiments are only the explanation of the utility model, and are not the limitation of the utility model, and the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable way, and the person skilled in the art can make the modification, replacement and change of the embodiments without the creative contribution after reading the specification without departing from the principles and the purpose of the utility model, but as long as in the claim range of the utility model, it is protected by the patent law.

Claims

1. A precision sizing apparatus for multi-ply kraft linerboard comprising a support frame (1) and a plurality of support rolls (3) rotatably disposed in the support frame (1), characterized in that: The top end of the support frame (1) is fixed with a glue storage box (4), the bottom end of the glue storage box (4) is equidistantly provided with a bamboo joint pipe (7), a plurality of support rollers (3) are sleeved with a conveying belt (2), and the both ends of the plurality of support rollers (3) are adjustably provided with a baffle (6), and the bottom end of the baffle (6) is provided with a fastening assembly fixed with the support frame (1).

2. A precision sizing apparatus for multi-ply kraft boxboard paper as claimed in claim 1, wherein: The outer wall of the support frame (1) is fixedly provided with a motor (9), and the shaft of the motor (9) is fixedly connected with the support roller (3).

3. A precision sizing apparatus for multi-ply kraft boxboard paper as claimed in claim 1, wherein: The both sides of the bottom end surface of the glue storage box (4) are fixedly provided with a support plate (5), and the top end of the support plate (5) is provided with a fastening bolt (10) threaded into the support frame (1).

4. A precision sizing apparatus for multi-ply kraft boxboard paper as claimed in claim 1, wherein: The baffle (6) is obliquely fixed with an inclined material guiding part (12), and the baffle (6) and the inclined material guiding part (12) are both provided with through holes (17) and are slidably sleeved on the support roller (3) through the through holes (17).

5. A precision sizing apparatus for multi-ply kraft boxboard paper as claimed in claim 4, wherein: The top end of the conveying belt (2) is provided with a kraft box board paper body (11), and the both ends of the kraft box board paper body (11) are in contact with the baffle (6).

6. A precision sizing apparatus for multi-ply kraft boxboard paper as claimed in claim 5, wherein: The both ends of the support roller (3) are fixedly sleeved with a positioning plate (18), and the positioning plate (18) is in contact with the side wall of the conveying belt (2).

7. A precision sizing apparatus for multi-ply kraft box board paper as claimed in claim 1, wherein: The fastening assembly comprises a fastening part (8) fixed at the bottom end of the baffle (6) and an inner hexagonal bolt (16) provided at the both sides of the top end surface of the fastening part (8), and the inner hexagonal bolt (16) is threaded into the equidistantly formed screw holes in the bottom wall of the support frame (1).

8. A precision sizing apparatus for multi-ply kraft boxboard paper as claimed in claim 1, wherein: The top end of the bamboo joint pipe (7) is provided with a mounting seat (15) fixed with the glue storage box (4), and the bottom end of the bamboo joint pipe (7) is provided with a glue injection nozzle (13), and the bottom end of the glue injection nozzle (13) is rotatably provided with a glue injection ball (14) in contact with the kraft box board paper body (11). The top end of the conveying belt (2) is provided with a kraft box board paper body (11), and the both ends of the kraft box board paper body (11) are in contact with the baffle (6).

Citation Information

Patent Citations

  • Precise gluing equipment for kraft box paperboard

    CN221969086U