阅读说明：本技术 一种加装断纸传感器的造纸烘缸 (Install papermaking dryer of disconnected paper sensor additional ) 是由 费旭勇 骆华英 吴朋飞 伍骏实 江理勇 黄兴全 龙顺强 于 2021-09-27 设计创作，主要内容包括：本发明公开了一种加装断纸传感器的造纸烘缸,内筒筒壁以固定轴为轴心呈环状设置有多块加热片,固定轴中段的上下侧均分别设置有上断纸光电传感器和下断纸光电传感器,外筒的正上方设置有上发射器,外筒的正下方设置有下发射器,固定轴上设置有接收器,接收器输出端连接有导线,导线另一端对接于内筒筒壁上设置的电极片上,每个加热片均对应连接有一电极片。本发明工作时,干网附着于外筒筒面上进行运输纸张的操作,期间内筒上的加热片进行加热烘干操作,当出现断纸现象时,内部的上断纸光电传感器和下断纸光电传感器能够接收到上发射器和下发射器发出的光信号,进而发出信号至接收器关闭该位置的加热片,能够保证断纸处不继续烘干,更加节能实用。(The invention discloses a papermaking dryer with an additional paper breaking sensor, wherein a plurality of heating sheets are annularly arranged on the wall of an inner cylinder by taking a fixed shaft as an axis, an upper paper breaking photoelectric sensor and a lower paper breaking photoelectric sensor are respectively arranged on the upper side and the lower side of the middle section of the fixed shaft, an upper transmitter is arranged right above an outer cylinder, a lower transmitter is arranged right below the outer cylinder, a receiver is arranged on the fixed shaft, the output end of the receiver is connected with a lead, the other end of the lead is in butt joint with an electrode sheet arranged on the wall of the inner cylinder, and each heating sheet is correspondingly connected with an electrode sheet. When the paper-breaking-off device works, the drying net is attached to the surface of the outer cylinder to carry out paper transportation operation, and the heating sheet on the inner cylinder carries out heating and drying operation in the period, when the paper breaking phenomenon occurs, the internal upper paper-breaking photoelectric sensor and the internal lower paper-breaking photoelectric sensor can receive optical signals sent by the upper transmitter and the lower transmitter and further send signals to the receiver to close the heating sheet at the position, so that the paper breaking position can be ensured not to be continuously dried, and the paper-breaking-off device is more energy-saving and practical.)

1. A papermaking drying cylinder with a paper breaking sensor comprises an outer cylinder (1) and an inner cylinder (2), and is characterized in that the inner cylinder (2) is fixed on the inner side of the outer cylinder (1), a fixed shaft (5) is arranged at the center of the outer cylinder (1), a plurality of heating sheets (4) are annularly arranged on the wall of the inner cylinder (2) by taking the fixed shaft (5) as an axis, an upper paper breaking photoelectric sensor (8) and a lower paper breaking photoelectric sensor (9) are respectively arranged on the upper side and the lower side of the middle section of the fixed shaft (5), an upper emitter (10) is arranged right above the outer cylinder (1), a lower emitter (11) is arranged right below the outer cylinder (1), a receiver (15) is arranged on the fixed shaft (5), the output end of the receiver (15) is connected with a lead (16), the other end of the lead (16) is butted on an electrode plate (17) arranged on the wall of the inner cylinder (2), each heating plate (4) is correspondingly connected with one electrode plate (17).

2. The papermaking drying cylinder with the paper break sensor as set forth in claim 1, characterized in that a left sleeve (7) is arranged at the left center of the outer cylinder (1), the left sleeve (7) is rotatably sleeved on the fixed shaft (5), a right sleeve (6) is arranged at the right center of the outer cylinder (1), and the right sleeve (6) is rotatably sleeved on the right end of the fixed shaft (5).

3. The papermaking drying cylinder with the paper break sensor as set forth in claim 2, characterized in that the right end of the right sleeve (6) is connected with a driving wheel (20), the driving wheel (20) is sleeved with a linkage belt (23), and the other end of the linkage belt (23) is sleeved on the output end of a speed reducer (25) arranged below.

4. The papermaking cylinder equipped with a paper break sensor according to claim 3, characterised in that the input of the speed reducer (25) is connected to the drive motor (26).

5. The papermaking drying cylinder with the paper break sensor as set forth in claim 3, characterized in that a support base (22) is rotatably sleeved on the right sleeve (6), a right support base (24) is arranged at the bottom of the support base (22), a driving wheel support (21) is butted at the right end of the driving wheel (20), and the bottom end of the driving wheel support (21) is fixed at the top of the right support base (24).

6. The papermaking cylinder with the paper break sensor as set forth in claim 1, characterized in that the fixed shaft (5) is connected to a fixed shaft bracket (18) at the left end, the bottom end of the fixed shaft bracket (18) is fixed to the top of a left support (19) arranged below, and the lower emitter (11) is fixed to the top of a lower bracket (13) arranged at the right side of the left support (19).

7. The papermaking cylinder equipped with a paper break sensor according to claim 1, characterized in that said upper emitter (10) is fixed to an upper bracket (12) arranged above, said upper bracket (12) being fixed to the left end of said stationary shaft (5).

8. The papermaking cylinder equipped with a paper break sensor according to claim 1, characterized in that said upper paper break photosensor (8) receives the signal from said upper emitter (10) and said lower paper break photosensor (9) receives the signal from said lower emitter (11).

Technical Field

The invention relates to the field of papermaking equipment, in particular to a papermaking drying cylinder additionally provided with a paper breaking sensor.

Background

The paper making dryer is a machine used for continuously drying paper blanks formed by paper pulp in paper making machinery. Tens of drying cylinders are placed crosswise in a paper machine. The papermaking drying cylinder is a drum-type pressure container, two end sockets are provided with rotatable shafts, and steam for drying paper is introduced through an inner hole of a hollow shaft at one end. The barrel is also provided with a lifting bucket for conveying the condensed water into the hollow shaft at the other end for discharging. The drying cylinder is generally made of cast iron and the outer surface of the drying cylinder is polished, and the paper blank can be conveniently separated from the cylinder surface by utilizing the characteristics of a plurality of graphite sheets in the cast iron, so that the paper is not stuck when being dried.

When the traditional papermaking drying cylinder breaks, the drying operation can be continued, and then the drying net dehydration equipment at the position can be continuously consumed, so that the energy is consumed, and the loss of the drying net is also caused.

Based on the technical scheme, the invention designs the papermaking drying cylinder additionally provided with the paper breaking sensor so as to solve the problems.

Disclosure of Invention

The invention aims to provide a papermaking drying cylinder additionally provided with a paper breaking sensor, which is provided for solving the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the papermaking dryer with the broken paper sensor comprises an outer cylinder and an inner cylinder and is characterized in that the inner cylinder is fixed on the inner side of the outer cylinder, a fixed shaft is arranged at the center of the outer cylinder, a plurality of heating sheets are annularly arranged on the wall of the inner cylinder by taking the fixed shaft as an axis, an upper broken paper photoelectric sensor and a lower broken paper photoelectric sensor are respectively arranged on the upper side and the lower side of the middle section of the fixed shaft, an upper transmitter is arranged right above the outer cylinder, a lower transmitter is arranged right below the outer cylinder, a receiver is arranged on the fixed shaft, the output end of the receiver is connected with a lead, the other end of the lead is butted on an electrode sheet arranged on the wall of the inner cylinder, and each heating sheet is correspondingly connected with one electrode sheet.

As a further scheme of the invention, a left sleeve is arranged at the center of the left side of the outer cylinder, the left sleeve is rotatably sleeved on the fixed shaft, a right sleeve is arranged at the center of the right side of the outer cylinder, and the right sleeve is rotatably sleeved at the right end of the fixed shaft.

As a further scheme of the invention, the right end of the right sleeve is connected with a driving wheel, the driving wheel is sleeved with a linkage belt, and the other end of the linkage belt is sleeved on the output end of a speed reducer arranged below the linkage belt.

As a further aspect of the present invention, the input end of the speed reducer is connected to a driving motor.

As a further scheme of the invention, the right sleeve is rotatably sleeved with a supporting seat, a right supporting seat is arranged at the bottom of the supporting seat, the right end of the driving wheel is butted with a driving wheel bracket, and the bottom end of the driving wheel bracket is fixed at the top of the right supporting seat.

As a further aspect of the present invention, a fixed shaft support is connected to the left end of the fixed shaft, the bottom end of the fixed shaft support is fixed to the top of a left support arranged below, and the lower radiator is fixed to the top of a lower support arranged on the right side of the left support.

As a further aspect of the present invention, the upper transmitter is fixed to an upper bracket disposed above, and the upper bracket is fixed to a left end of the fixed shaft.

As a further aspect of the present invention, the upper paper breaking photosensor receives a signal sent by the upper transmitter, and the lower paper breaking photosensor receives a signal sent by the lower transmitter.

Compared with the prior art, the invention has the beneficial effects that:

(1) when the paper-breaking drying machine works, the drying net is attached to the surface of the outer cylinder to transport paper, and the heating sheet on the inner cylinder carries out heating and drying operations, when the paper breaking phenomenon occurs, the internal upper paper-breaking photoelectric sensor and the internal lower paper-breaking photoelectric sensor can receive optical signals sent by the upper emitter and the lower emitter and further send signals to the receiver to close the heating sheet at the position, so that the paper-breaking position can be ensured not to be dried continuously, and the paper-breaking drying machine is more energy-saving and practical.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Fig. 1 is a schematic view of the overall structure of a papermaking dryer incorporating a paper break sensor according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an outer cylinder; 2. an inner barrel; 3. an outer cylinder wall; 4. a heating plate; 5. a fixed shaft; 6. a right sleeve; 7. a left sleeve; 8. a broken paper photoelectric sensor; 9. a lower paper breaking photoelectric sensor; 10. an upper emitter; 11. a lower transmitter; 12. an upper bracket; 13. a lower bracket; 14. a strut; 15. a receiver; 16. a wire; 17. an electrode sheet; 18. a fixed shaft support; 19. a left support; 20. a drive wheel; 21. a drive wheel support; 22. a supporting seat; 23. a linking belt; 24. a right support; 25. a speed reducer; 26. the motor is driven.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in figure 1, the invention provides a papermaking drying cylinder additionally provided with a paper break sensor, which comprises an outer cylinder 1 and an inner cylinder 2, it is characterized in that the inner cylinder 2 is fixed on the inner side of the outer cylinder 1, a fixed shaft 5 is arranged at the center of the outer cylinder 1, the wall of the inner cylinder 2 is annularly provided with a plurality of heating sheets 4 by taking the fixed shaft 5 as an axis, the upper side and the lower side of the middle section of the fixed shaft 5 are respectively provided with an upper paper breaking photoelectric sensor 8 and a lower paper breaking photoelectric sensor 9, an upper emitter 10 is arranged right above the outer cylinder 1, a lower emitter 11 is arranged right below the outer cylinder 1, the fixed shaft 5 is provided with a receiver 15, the output end of the receiver 15 is connected with a lead 16, the other end of the lead 16 is connected to an electrode plate 17 arranged on the wall of the inner barrel 2, and each heating plate 4 is correspondingly connected with one electrode plate 17.

Through the scheme of the invention, the left sleeve 7 is arranged at the left side center of the outer barrel 1, the left sleeve 7 is rotatably sleeved on the fixed shaft 5, the right sleeve 6 is arranged at the right side center of the outer barrel 1, and the right sleeve 6 is rotatably sleeved at the right end of the fixed shaft 5.

Through the scheme of the invention, the right end of the right sleeve 6 is connected with the driving wheel 20, the driving wheel 20 is sleeved with the interlocking belt 23, and the other end of the interlocking belt 23 is sleeved on the output end of the speed reducer 25 arranged below.

Through the scheme of the invention, the input end of the speed reducer 25 is butted with the driving motor 26.

According to the scheme of the invention, the right sleeve 6 is rotatably sleeved with the supporting seat 22, the bottom of the supporting seat 22 is provided with the right supporting seat 24, the right end of the driving wheel 20 is butted with the driving wheel support 21, and the bottom end of the driving wheel support 21 is fixed at the top of the right supporting seat 24.

Through the scheme of the invention, the left end of the fixed shaft 5 is connected with the fixed shaft bracket 18, the bottom end of the fixed shaft bracket 18 is fixed on the top of the left support 19 arranged below, and the lower emitter 11 is fixed on the top of the lower support 13 arranged on the right side of the left support 19.

Through the scheme of the invention, the upper emitter 10 is fixed on the upper bracket 12 arranged above, and the upper bracket 12 is fixed at the left end of the fixed shaft 5.

Through the scheme of the invention, the upper paper breaking photoelectric sensor 8 receives the signal sent by the upper emitter 10, and the lower paper breaking photoelectric sensor 9 receives the signal sent by the lower emitter 11.

In practical application, in operation, dry net is attached to and is carried out the operation of transporting the paper on the face of urceolus 1, and heating plate 4 on the inner tube 2 carries out the heating stoving operation during, and when the disconnected paper phenomenon appeared, the light signal that last disconnected paper photoelectric sensor 8 and lower disconnected paper photoelectric sensor 9 of inside can receive emitter 10 and emitter 11 and send, and then signals to receiver 15 and close heating plate 4 of this position, can guarantee that disconnected paper department does not continue to dry, and is more energy-conserving and practical.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.