Point-shaped paper production equipment
By using steam structure and flow guide device in dot paper production equipment, the base paper is evenly wet, which solves the problems of uneven humidity and fracture of paper in the prior art, and improves production efficiency and yield.
Patent Information
- Application Number
- CN202421246512.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-03
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-06-03
AI Technical Summary
The existing dot-shaped paper wetting device is difficult to control the water output of the paper, resulting in uneven humidity of the paper and easily breakage.
The steam structure is used to wet the base paper with the flow guide device, and the steam is used to wet the base paper evenly through the long steam generation section.
It improves the uniformity of the dot-shaped paper base paper, reduces paper fracture, and improves the yield and production efficiency.
Smart Images
Figure 00000000_0000_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of paper production, in particular to a dot-shaped paper production device. Background Art
[0002] Dot paper is a relatively common type of modern paper with good friction and cleaning power. In the production process of dot paper, its production equipment is mainly divided into feeding rollers, receiving rollers, forming rollers and soaking and spraying devices. Since the production of dot paper requires soaking the paper to increase the humidity of the paper for forming, a soaking and spraying device is needed to soak the base paper of the dot paper. However, the soaking and spraying structure of the dot paper soaking device at this stage mainly adopts the base paper to moisten the base paper by spraying and soaking. However, this method is not easy to control the water output of the soaked paper, and it is very easy to cause the dot paper to break. In view of this, in-depth research was conducted on the above-mentioned problems, and thus this case was produced. Utility Model Content
[0003] In view of the deficiencies of the prior art, the utility model provides a dot-shaped paper production device, which solves the existing background technology problems.
[0004] To achieve the above purpose, the utility model is implemented through the following technical solutions: a dot paper production device, including a raw material support roller, a raw material roll sleeve is wound on the raw material support roller, a traction roller is arranged on one side of the raw material support roller, a pair of symmetrically arranged embossing rollers are arranged between the traction roller and the raw material support roller, and a paper wetting mechanism is arranged between the raw material support roller and the pair of embossing rollers;
[0005] The paper wetting mechanism comprises a wetting tank, an evaporation heater is arranged on the wetting tank, an upper wall of the wetting tank is covered with a ventilation mesh plate, and the ventilation mesh plate is covered with a top casing;
[0006] The top housing is provided with a through-shaped groove, which is a rectangular through groove that passes through both ends of the top housing, and a pair of supporting rollers are provided on both sides of the through-shaped groove;
[0007] A plurality of steam guide holes are arranged at the top of the through-shaped groove, and a plurality of axial flow fans are embedded in the plurality of steam guide holes;
[0008] A plurality of the steam guide holes are connected to condensation collecting pipes, the moistening and containing tank is a tank body with a rectangular structure, and a water supply pipe is connected to the moistening and containing tank.
[0009] Preferably, a pair of the embossing rollers are respectively provided with spherical points and corresponding spherical grooves arranged in a rectangular array.
[0010] Preferably, a pair of corresponding indicating positioning scales are provided on the same side ends of a pair of embossing rollers.
[0011] Preferably, the head end of the raw material paper roll sleeve passes through a pair of supporting rollers and a pair of embossing rollers and then is wound on a traction roller.
[0012] Preferably, the ventilation mesh plate is a plate with a rectangular structure, and a plurality of steam diversion mesh holes are provided thereon in a bidirectional linear array, and the cross-section of the steam diversion mesh holes is an inverted trapezoidal structure.
[0013] Preferably, two sides of the top housing are fixed to the moistening container tank by a plurality of pairs of bolts.
[0014] Beneficial Effects
[0015] The utility model provides a dot-shaped paper production device. It has the following beneficial effects: the dot-shaped paper production device is used to produce dot-shaped paper. In view of the fact that the spraying device in the existing dot-shaped paper production process has an uneven wetting effect on the paper, which easily causes the dot-shaped paper to break, a steam structure is used in conjunction with a diversion device to divert the steam, and the base paper is effectively wetted by passing the base paper through a long strip of steam generating section, thereby improving the uniformity of the wetting of the dot-shaped paper base paper, and improving the production yield and production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the main structure of a dot-shaped paper production device described in the utility model.
[0017] Figure 2 It is a side structural schematic diagram of a dot-shaped paper production device described in the utility model.
[0018] Figure 3 It is a partial three-dimensional structural schematic diagram of a dot-shaped paper production device described in the utility model.
[0019] In the figure: 1. Raw material support roller; 2. Raw material roll paper cover; 3. Pulling roller; 4. Imprinting roller; 5. Wetting tank; 6. Evaporation heater; 7. Ventilation mesh plate; 8. Top casing; 9. Through-shaped groove; 10. Support roller; 11. Steam guide hole; 12. Axial flow fan; 13. Condensation manifold; 14. Water supply pipe; 15. Bolts. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0021] See also Figure 1-3 The utility model provides an implementation scheme: in the modern production process of dot-shaped paper, the current dot-shaped paper needs to be soaked in the production process, but the current soaking device mainly relies on the spraying device, which easily makes the raw paper unevenly wet and dry, and easily breaks. The application discloses a dot-shaped paper production device, the raw material support roller 101 is used as a raw material support device, the raw material support roller 101 is wound with a raw material roll paper sleeve 2, the raw material roll paper sleeve 2 is placed on the raw material support roller 101, a traction roller 3 is arranged on one side of the raw material support roller 101, a pair of symmetrically arranged embossing rollers 4 are arranged between the traction roller 3 and the raw material support roller 101, a paper wetting mechanism is arranged between the raw material support roller 101 and the pair of embossing rollers 4, the original roll paper on the roll paper sleeve passes through the paper lubrication mechanism and then passes through the pair of embossing rollers 4 for dot-shaped pressing, and then passes through the traction roller 3 for winding;
[0022] According to the instruction manual Figure 1-3 It can be seen that the above-mentioned paper wetting mechanism includes a wetting tank 5, an evaporation heater 6 is arranged on the wetting tank 5, the upper wall of the wetting tank 5 is covered with a ventilation mesh plate 7, and the ventilation mesh plate 7 is covered with a top casing 8. In the specific implementation process, the evaporation heater 6 heats and vaporizes the water in the wetting tank 5, so that the water vapor is gathered upward through the ventilation mesh plate 7, and the steam is guided under the wrapping effect of the top casing 8. A through-shaped groove 9 is opened on the top casing 8, and the through-shaped groove 9 is a through-shaped groove that runs through both ends of the top casing 8. A pair of supporting rollers 10 are arranged on both sides of the rectangular through-groove 9. The base paper passes through the upper part of the ventilation mesh plate 7 through the pair of supporting rollers 10. A plurality of steam guide holes 11 are arranged at the top of the through-groove 9. A plurality of axial flow fans 12 are embedded in the plurality of steam guide holes 11. The axial flow fans 12 rotate to generate traction-guided axial flow wind force to discharge steam from the steam guide holes 11. Under the traction of the wind force, the steam wets the base paper passing through, and the uniformity of the paper wetting is improved by utilizing the effect that the permeability of steam is greater than that of water droplets.
[0023] At the same time, in order to avoid steam waste, a condensation manifold 13 is connected to the plurality of steam diversion holes 11 to guide and condense the excess water vapor for recycling; a water replenishment pipe 14 is connected to the moistening tank 5 to replenish the moistening tank 5 with water.
[0024] As a preferred solution, further, a pair of embossing rollers 4 are respectively provided with spherical points arranged in a rectangular array and corresponding spherical grooves for embossing dot-shaped paper.
[0025] As a preferred solution, further, a pair of corresponding indicating positioning scales are provided at the same side ends of the pair of embossing rollers 4 for aligning the pair of embossing rollers 4 to avoid skewness of the printed pattern.
[0026] As a preferred solution, further, the head end of the raw material paper roll sleeve 2 passes through a pair of support rollers 10 and a pair of embossing rollers 4 and then is wound on the traction roller 3.
[0027] As a preferred solution, further, the ventilation mesh plate 7 is a rectangular structure plate, and a plurality of steam guide mesh holes are opened thereon in a bidirectional linear array, and the cross-section of the steam guide mesh holes is an inverted trapezoidal structure to facilitate the passage of steam.
[0028] As a preferred solution, further, both sides of the top housing 8 are fixed to the moistening tank 5 by a plurality of pairs of bolts 15, so as to facilitate disassembly, assembly and maintenance.
[0029] From the above, it can be generally known that the dot-shaped paper production equipment is used to produce dot-shaped paper. In view of the fact that the spraying device in the existing dot-shaped paper production process has an uneven wetting effect on the paper, which easily causes the dot-shaped paper to break, a steam structure is adopted in conjunction with a diversion device to divert the steam, and the base paper is effectively wetted by passing through a long strip of steam generating section, thereby improving the uniformity of the wetting of the dot-shaped paper base paper, and improving the production yield and production efficiency.
[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A dot paper production device, comprising a raw material support roller (10) (1), a raw material roll sleeve (2) being wound on the raw material support roller (10) (1), a traction roller (3) being arranged on one side of the raw material support roller (10) (1), a pair of symmetrically arranged embossing rollers (4) being arranged between the traction roller (3) and the raw material support roller (10) (1), characterized in that: A paper wetting mechanism is provided between the raw material support roller (10)(1) and a pair of impression rollers (4); The paper wetting mechanism comprises a wetting tank (5), an evaporation heater (6) is arranged on the wetting tank (5), an upper wall surface of the wetting tank (5) is covered with a ventilation mesh plate (7), and a top casing (8) is covered on the ventilation mesh plate (7); The top housing (8) is provided with a through-shaped groove (9), the through-shaped groove (9) being a rectangular through groove that passes through both ends of the top housing (8), and a pair of supporting rollers (10) are provided on both sides of the through-shaped groove (9); A plurality of steam guide holes (11) are arranged at the top of the through-shaped groove (9), and a plurality of axial flow fans (12) are embedded in the plurality of steam guide holes (11); A plurality of the steam guide holes (11) are connected to condensation manifolds (13); the moistening tank (5) is a tank body with a rectangular structure; and a water supply pipe (14) is connected to the moistening tank (5).
2. A dot-shaped paper production device according to claim 1, characterized in that: A pair of embossing rollers (4) are respectively provided with spherical points arranged in a rectangular array and corresponding spherical grooves.
3. A dot-shaped paper production device according to claim 2, characterized in that: A pair of corresponding indicating positioning scales are arranged at the same side ends of a pair of embossing rollers (4).
4. The dot-shaped paper production device according to claim 3, characterized in that: The head end of the raw material paper roll sleeve (2) passes through a pair of supporting rollers (10) and a pair of embossing rollers (4) and is then wound on a traction roller (3).
5. The dot-shaped paper production device according to claim 4, characterized in that: The ventilation mesh plate (7) is a plate with a rectangular structure, and is provided with a plurality of steam guide mesh holes in a bidirectional linear array, and the cross section of the steam guide mesh holes is an inverted trapezoidal structure.
6. The dot-shaped paper production device according to claim 5, characterized in that: Both sides of the top casing (8) are fixed to the moistening container tank (5) by a plurality of pairs of bolts (15).