CN212641046U - Preheating device is used in production of environment-friendly corrugated paper - Google Patents

Abstract

The utility model relates to a preheating device is used in production of environment-friendly corrugated paper, it contains the support frame, be equipped with steam heating roller on the support frame, the corrugated paper supports tightly on the steam heating roller, the wash port has been seted up to steam heating roller's bottom, still be equipped with the fixed plate on the support frame, there is iron plate through a plurality of spring coupling on the fixed plate, iron plate deviates from and is equipped with the rubber pad on the terminal surface of fixed plate, the rubber pad supports tightly on steam heating roller and seals the wash port. The application has the technical effects that: the condensate water in the steam heating roller can flow out from the drain hole regularly, the influence of the condensate water on the preheating effect of the steam heating roller is reduced, and therefore the preheating effect of the steam heating roller is improved.

Description

Preheating device is used in production of environment-friendly corrugated paper

Technical Field

The application relates to the technical field of corrugated paper production, in particular to a preheating device for producing environment-friendly corrugated paper.

Background

Corrugated paper is a plate-shaped object formed by bonding liner paper and corrugated paper boards, and is generally divided into single corrugated paper boards and double corrugated paper boards, most of the corrugated paper can be recycled, and the corrugated paper is an environment-friendly paper board. In the production process of corrugated paper, in order to better control the water content in the corrugated paper and reduce the bending condition of the paper board, the raw paper of the corrugated paper is generally subjected to preheating treatment; the steam heating roller is a commonly used corrugated paper preheating device, corrugated paper can abut against the outer edge of the steam heating roller when moving to the steam heating roller along a production line, and the steam heating roller can preheat the corrugated paper passing through by utilizing the high temperature of the steam heating roller.

Notice No. CN209126235U discloses a steam heating roller for corrugated container board production line, it includes the barrel, left semi-axis and right semi-axis, the both ends at the barrel are installed respectively to left semi-axis and right semi-axis, left semi-axis and right semi-axis all include integrated into one piece's cooperation portion and joint portion, the middle part of cooperation portion is inwards sunken and forms the depressed part, the bottom of depressed part is equipped with the steam passage who link up mutually with the one end of keeping away from the joint portion of cooperation portion, the inside of cooperation portion is equipped with a plurality of first vertical holes and a plurality of second vertical hole that pass the depressed part inner wall, the outer wall of cooperation portion is inconsistent with the inner wall at the both ends of barrel and is makeed first vertical hole, horizontal groove and second vertical hole form steam and pass through the route.

The technical scheme has the following defects: above-mentioned steam heating roller is preheating the in-process to the corrugated paper, and steam heating roller's inside can continuously produce the comdenstion water, and the comdenstion water is piled up for a long time and can be reduced steam heating roller outer wall's temperature in steam heating roller, and then influences steam heating roller's preheating effect.

SUMMERY OF THE UTILITY MODEL

In order to improve steam heating roller and influence the problem of effect of preheating by itself because of inside comdenstion water is difficult to discharge, the application provides an environment-friendly preheating device for corrugated paper production adopts following technical scheme: the utility model provides an environment-friendly preheating device for corrugated paper production, contains the support frame, be equipped with steam heating roller on the support frame, the corrugated paper supports tightly on the steam heating roller, the wash port has been seted up to steam heating roller's bottom, still be equipped with the fixed plate on the support frame, there is iron plate through a plurality of spring coupling on the fixed plate, iron plate deviates from and is equipped with the rubber pad on the terminal surface of fixed plate, the rubber pad supports tightly on steam heating roller and seals the wash port.

According to the technical scheme, under the elastic force action of the springs, the iron plate can drive the rubber pad to stably abut against the bottom wall of the steam heating roller, and the drain hole formed in the steam heating roller is plugged; the drain hole on the steam heating roller can be opened by pressing the rubber pad downwards regularly by workers, so that condensed water in the steam heating roller can be drained quickly from the drain hole, the influence of the condensed water on the preheating effect of the steam heating roller is reduced, and the preheating effect of the steam heating roller is improved.

Preferably, an electromagnet is arranged on the end face, facing the iron plate, of the fixing plate, a gap is formed between the electromagnet and the iron plate, and a switch used for controlling the power-on state of the electromagnet is further arranged on the support frame.

According to the technical scheme, when the switch is in an open state, the electromagnet is electrified to have strong magnetism, under the action of magnetic attraction force of the electromagnet, the iron plate positioned above the fixed plate can compress the spring and be adsorbed to the electromagnet, and the rubber pad can be separated from the steam heating roller under the driving of the iron plate; when the switch is in a closed state, the electromagnet is powered off and loses magnetism, and the rubber pad on the iron plate can be tightly pressed on the steam heating roller again under the action of elastic restoring force of a plurality of springs; therefore, the opening and closing states of the drain holes can be controlled by the worker through the switch, and labor is saved.

Preferably, the end face, facing the iron plate, of the fixing plate is provided with a plurality of guide posts, the guide posts are arranged along the vertical direction and correspondingly penetrate through a plurality of springs respectively, the iron plate is correspondingly provided with a plurality of guide holes matched with the guide posts, and the guide posts penetrate through the guide holes.

Through above-mentioned technical scheme, the guide post has the effect of restriction iron plate and rubber pad position for iron plate and rubber pad are difficult to follow the horizontal direction skew at the in-process that goes up and down, thereby have promoted the stability of iron sheet and rubber pad at the lift in-process, so that the rubber pad can be stable open the wash port or close.

Preferably, the access hole has been seted up to the bottom of support frame, access hole department is equipped with the access panel that is used for sealing the access hole, the access panel is located one side that the support frame deviates from the steam heating roller, a plurality of thread grooves have been seted up on the support frame, wear to establish and threaded connection has a plurality ofly and thread groove assorted fastening bolt on the access panel, and is a plurality of fastening bolt is threaded connection in the thread groove respectively, the fixed plate sets up on the access panel.

Through above-mentioned technical scheme, the staff can regularly lift fastening bolt through the mode that the bolt was dismantled, then pull out the fixed plate from access hole department to the staff can regularly overhaul or maintain the electro-magnet on the fixed plate.

Preferably, the supporting frame is further provided with a positioning groove, and the maintenance plate is provided with a positioning block matched with the positioning groove; when the positioning block is correspondingly inserted in the positioning groove, the fastening bolts are respectively aligned with the thread grooves.

Through above-mentioned technical scheme, the setting of locating piece and constant head tank has the effect of instructing the location for when the staff is installing the access panel, the accessible corresponds the mode of pegging graft in the constant head tank with the locating piece, aligns fastening bolt and thread groove each other fast, so that the staff can install the access panel fast.

Preferably, an installation groove is formed in the end face, away from the fixed plate, of the iron plate, and the rubber pad is correspondingly inserted into the installation groove and partially extends out of the installation groove.

Through above-mentioned technical scheme, the back is lifted off the fixed plate to the staff, and the accessible is dismantled the rubber pad with the mode that the rubber pad was extracted from the mounting groove to the staff can change the rubber pad regularly.

Preferably, an annular guide groove is formed in the periphery of the opening of the mounting groove, and two detaching grooves communicated with the mounting groove are formed in the side wall of the iron plate in a relatively-opened mode.

Through the technical scheme, the guide groove has a guiding function, so that the rubber pad can quickly slide into the mounting groove along the inclined inner wall of the guide groove, and convenience of workers in mounting the rubber pad is improved; simultaneously, when the rubber pad needs to be disassembled, the worker can rapidly and conveniently take out the rubber pad from the mounting groove through the two disassembling grooves, so that the replacement efficiency of the rubber pad is improved.

Preferably, still rotate respectively on the support frame and be connected with first live-rollers and second live-rollers, the steam heating roller is located between first live-rollers and the second live-rollers, and the corrugated paper is followed penetrate between first live-rollers and the steam heating roller, follow then wear out between second live-rollers and the steam heating roller, first live-rollers and second live-rollers all are located the top of corrugated paper, and the corrugated paper supports in proper order tightly around establishing on the outer fringe of first live-rollers, steam heating roller and second live-rollers.

Through above-mentioned technical scheme, the corrugated paper can drive first live-rollers and second live-rollers rotation at the in-process that moves forward, and the setting of first live-rollers and second live-rollers has the effect of restriction corrugated paper movement track, has increased the area of contact between corrugated paper and the steam heating roller to corrugated paper self preheats the effect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. condensed water in the steam heating roller can flow out of the drainage hole regularly, so that the influence of the condensed water on the preheating effect of the steam heating roller is reduced, and the preheating effect of the steam heating roller is improved;

2. the opening and closing state of the drain hole can be controlled by a worker through the switch, so that the labor is saved;

3. the rubber pad can be dismantled for the staff can regularly change ageing rubber pad, so that the rubber pad can be stable carry out the shutoff to the wash port.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is a schematic sectional view of the first rotating roller of the present embodiment.

Fig. 3 is an enlarged schematic view at a in fig. 2.

Fig. 4 is an exploded view of the present embodiment for embodying a manhole.

Fig. 5 is a schematic structural view for embodying the guide groove in the present embodiment.

Reference numerals: 1. a support frame; 2. a steam heating roller; 3. corrugated paper; 4. a drain hole; 5. a fixing plate; 6. a spring; 7. an iron plate; 8. a rubber pad; 9. an electromagnet; 10. a switch; 11. a guide post; 12. a guide hole; 13. an access hole; 14. an access panel; 15. a thread groove; 16. fastening a bolt; 17. positioning a groove; 18. positioning blocks; 19. mounting grooves; 20. a guide groove; 21. disassembling the groove; 22. a first rotating roller; 23. a second rotating roller.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses preheating device is used in production of environment-friendly corrugated paper. As shown in fig. 1 and 2, the corrugated paper machine comprises a support frame 1, a steam heating roller 2 is arranged on the support frame 1, a first rotating roller 22 and a second rotating roller 23 are further rotatably connected to the support frame 1 respectively, the first rotating roller 22 and the second rotating roller 23 are located on two sides of the steam heating roller 2 respectively, the distance between the first rotating roller 22 and the second rotating roller 23 is matched with the thickness of corrugated paper 3, the corrugated paper 3 penetrates through the space between the first rotating roller 22 and the steam heating roller 2 and then penetrates out of the space between the steam heating roller 2 and the second rotating roller 23, the first rotating roller 22 and the second rotating roller 23 are both located above the corrugated paper 3, and the corrugated paper 3 is sequentially abutted and wound on the first rotating roller 22, the steam heating roller 2 and the second rotating roller 23. Therefore, the arrangement of the first rotating roller 22 and the second rotating roller 23 increases the contact area of the corrugated paper 3 and the outer edge of the steam heating roller 2 when the corrugated paper 3 passes through the steam heating roller 2, so that the heat of the outer edge of the steam heating roller 2 can be fully utilized, and the preheating effect of the steam heating roller 2 on the corrugated paper 3 is further improved.

As shown in fig. 2 and 3, a water discharging hole 4 is formed at the bottom of one side of the steam heating roller 2 along the length direction thereof, the water discharging hole 4 is located between the first rotating roller 22 and the second rotating roller 23, the supporting frame 1 is further connected with a fixing plate 5 extending below the water discharging hole 4, an iron plate 7 is connected to the end surface of the fixing plate 5 facing the water discharging hole 4 through a plurality of springs 6, the number of the springs 6 can be four, and both ends of the spring 6 are respectively fixedly connected to the fixed plate 5 and the iron plate 7, an installation groove 19 is arranged on the end surface of the iron plate 7 departing from the fixed plate 5, a rubber pad 8 partially extending out of the installation groove 19 is inserted in the installation groove 19, the end surface of the rubber pad 8 departing from the iron plate 7 is arranged to be an arc surface matched with the outer edge of the steam heating roller 2, in an initial state, the springs 6 are in a contracted state, and the rubber pad 8 is tightly pressed on the steam heating roller 2 and seals the water discharge hole 4.

As shown in fig. 1 and 3, an electromagnet 9 is further fixedly arranged on an end surface of the fixing plate 5 facing the iron plate 7, the iron plate 7 is located above the electromagnet 9, a gap is formed between the iron plate 7 and the electromagnet 9, a switch 10 for controlling the power-on state of the electromagnet 9 is further arranged on the side wall of the support frame 1, the electromagnet 9 is powered on when the switch 10 is turned on, the electromagnet 9 is powered off when the switch 10 is turned off, and the switch 10 is in the off state in the initial state. Therefore, in an initial state, the rubber pad 8 can be tightly abutted against the steam heating roller 2 under the action of elastic restoring force of the springs 6 to block the drain hole 4, so that steam in the steam heating roller 2 is difficult to leak from the drain hole 4, and the steam heating roller 2 can stably preheat the corrugated paper 3; meanwhile, a worker can open the switch 10 regularly to electrify the electromagnet 9, the electromagnet 9 can adsorb the iron plate 7 on the electromagnet 9 when electrified, the rubber pad 8 can be separated from the steam heating roller 2 to open the drain hole 4 under the driving of the iron plate 7, so that condensed water in the steam heating roller 2 can be drained from the drain hole 4 quickly, the influence of the condensed water on the steam heating roller 2 is reduced, and the preheating effect of the steam heating roller 2 is improved.

As shown in fig. 3, the end face of the fixing plate 5 facing the iron plate 7 is further fixedly provided with a plurality of guide posts 11 along the vertical direction, the guide posts 11 are correspondingly arranged in the springs 6, the iron plate 7 is provided with a plurality of guide holes 12 matched with the guide posts 11 along the vertical direction, and the guide posts 11 are correspondingly arranged in the guide holes 12. Therefore, when the iron plate 7 is lifted under the influence of the electromagnet 9, the guide posts 11 and the guide holes 12 are arranged to have a guiding function, so that the iron plate 7 can be stably lifted along the guide posts 11, and the rubber pads 8 on the iron plate 7 can stably plug the drain holes 4.

As shown in fig. 4, access hole 13 has still been seted up to the bottom of support frame 1, the roof of access hole 13 is located the top of steam heating roller 2 bottom surface, access hole 13 department is provided with access panel 14 that is used for sealing access hole 13, wear to establish and threaded connection has a plurality of fastening bolt 16 on access panel 14, fastening bolt 16's quantity can be four, support frame 1 corresponds on the terminal surface that deviates from steam heating roller 2 and has seted up a plurality of thread grooves 15 with fastening bolt 16 assorted, access panel 14 corresponds the mode fixed connection in a plurality of thread grooves 15 respectively through a plurality of fastening bolt 16 on support frame 1, fixed plate 5 fixed connection is on access panel 14.

As shown in fig. 4 and 5, two detaching grooves 21 communicated with the mounting groove 19 are oppositely formed on the side wall of the iron plate 7, and an annular guide groove 20 is further formed along the periphery at the notch of the mounting groove 19. Therefore, the worker can detach the maintenance plate 14 from the support frame 1 in a bolt detaching mode at regular intervals, then pull out the fixed plate 5 from the detaching groove 21 through the maintenance plate 14, and then pinch the rubber gasket 8 through the detaching groove 21 arranged oppositely to pull out the rubber gasket 8 from the iron plate 7, so that the worker can replace the aged rubber gasket 8 at regular intervals, and the possibility that the rubber gasket 8 is aged and is difficult to stably plug the drain hole 4 after long-time use is reduced; the guide groove 20 has a guiding effect, so that the worker can smoothly insert the replaced rubber pad 8 into the iron plate 7, and the efficiency of the worker in replacing the rubber pad 8 is improved.

As shown in fig. 4, a square positioning block 18 is fixedly disposed on an end surface of the access panel 14 facing the support frame 1, a positioning groove 17 having a size identical to that of the positioning block 18 is correspondingly disposed on the support frame 1, and when the positioning block 18 is correspondingly inserted into the positioning groove 17, the fastening bolts 16 on the access panel 14 are respectively aligned with the plurality of thread grooves 15 on the support frame 1 along the horizontal direction. Therefore, after the worker replaces the rubber pad 8, the worker can firstly support the rubber pad 8 to be tightly arranged below the steam heating roller 2, and then the maintenance plate 14 is quickly bolted to the support frame 1 according to the indication of the positioning block 18 and the positioning groove 17, so that the efficiency of the worker in replacing the rubber pad 8 is further improved.

The implementation principle of the embodiment of the application is as follows: a worker can open the switch 10 regularly to electrify the electromagnet 9, the electromagnet 9 has magnetism to attract the upper iron plate 7 when electrified, under the action of the magnetic attraction force of the electromagnet 9, the iron plate 7 can further compress the springs 6 and is tightly abutted to and adsorbed on the electromagnet 9, and the rubber pad 8 can be separated from the steam heating roller 2 under the driving of the iron plate 7, so that condensed water in the steam heating roller 2 can be quickly discharged from the water discharge hole 4, the influence of the condensed water on the steam heating roller 2 is reduced, and the preheating effect of the steam heating roller 2 is improved; after the condensed water is drained, a worker can close the switch 10 to cut off the power of the electromagnet 9, so that the rubber pad 8 can tightly abut against the drain hole 4 again under the elastic force of the springs 6 to seal the drain hole 4, the possibility that the steam inside the steam heating roller 2 leaks from the drain hole 4 is reduced, and the steam heating roller 2 can continuously and stably preheat the corrugated paper 3.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (8)

1. The utility model provides an environment-friendly preheating device for corrugated paper production which characterized in that: contain support frame (1), be equipped with steam heating roller (2) on support frame (1), corrugated paper (3) support tightly on steam heating roller (2), wash port (4) have been seted up to the bottom of steam heating roller (2), still be equipped with fixed plate (5) on support frame (1), be connected with iron plate (7) through a plurality of springs (6) on fixed plate (5), be equipped with rubber pad (8) on the terminal surface that iron plate (7) deviate from fixed plate (5), rubber pad (8) support tightly on steam heating roller (2) and seal wash port (4).

2. The preheating device for producing environment-friendly corrugated paper according to claim 1, characterized in that: the iron plate support is characterized in that an electromagnet (9) is arranged on the end face, facing the iron plate (7), of the fixing plate (5), a gap is reserved between the electromagnet (9) and the iron plate (7), and a switch (10) used for controlling the electrifying state of the electromagnet (9) is further arranged on the support frame (1).

3. The preheating device for producing environment-friendly corrugated paper according to claim 1, characterized in that: be equipped with a plurality of guide posts (11) on fixed plate (5) the terminal surface towards iron plate (7), it is a plurality of guide post (11) all set up and correspond respectively along vertical direction and wear to establish in a plurality of springs (6), correspond on iron plate (7) and seted up a plurality of and guide post (11) assorted guiding hole (12), guiding post (11) are worn to establish in guiding hole (12).

4. The preheating device for producing environment-friendly corrugated paper according to claim 1, characterized in that: manhole (13) have been seted up to the bottom of support frame (1), manhole (13) department is equipped with access panel (14) that are used for sealing access panel (13), access panel (14) are located one side that support frame (1) deviates from steam heating roller (2), a plurality of thread grooves (15) have been seted up on support frame (1), wear to establish and threaded connection has a plurality of and thread groove (15) assorted fastening bolt (16) on access panel (14), and is a plurality of fastening bolt (16) are threaded connection respectively in thread groove (15), fixed plate (5) set up on access panel (14).

5. The preheating device for producing environment-friendly corrugated paper according to claim 4, characterized in that: a positioning groove (17) is further formed in the support frame (1), and a positioning block (18) matched with the positioning groove (17) is arranged on the maintenance plate (14); when the positioning block (18) is correspondingly inserted into the positioning groove (17), the fastening bolts (16) are respectively aligned with the thread grooves (15).

6. The preheating device for producing environment-friendly corrugated paper according to claim 4, characterized in that: the iron plate (7) is provided with an installation groove (19) on the end face departing from the fixed plate (5), and the rubber pad (8) is correspondingly inserted in the installation groove (19) and partially extends out of the installation groove (19).

7. The preheating device for producing environment-friendly corrugated paper according to claim 6, characterized in that: annular guide way (20) have been seted up along the periphery to the opening part of mounting groove (19), still open relatively on the lateral wall of iron plate (7) and be equipped with two communicating dismantlement grooves (21) with mounting groove (19).

8. The preheating device for producing environment-friendly corrugated paper according to claim 1, characterized in that: still rotate respectively on support frame (1) and be connected with first live-rollers (22) and second live-rollers (23), steam heating roller (2) are located between first live-rollers (22) and second live-rollers (23), and corrugated paper (3) are followed penetrate between first live-rollers (22) and steam heating roller (2), follow then wear out between second live-rollers (23) and steam heating roller (2), first live-rollers (22) and second live-rollers (23) all are located the top of corrugated paper (3), and corrugated paper (3) are supported in proper order and are tightly around establishing on the outer fringe of first live-rollers (22), steam heating roller (2) and second live-rollers (23).

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