Papermaking sizing device capable of preventing adhesion during placement

Abstract

The utility model discloses a papermaking sizing device capable of preventing adhesion during placement. The papermaking sizing device comprises a sizing shell and an anti-adhesion mechanism, a partition plate is arranged in the middle of the glue applying shell, and two symmetrically-distributed glue spreading rollers are rotationally connected between the front wall and the rear wall of the glue applying shell through first bearings; the anti-adhesion mechanism comprises two air pipes, a second rotating shaft, a rotating disc, an eccentric column, a reciprocating rod, a guide groove and an air supply assembly, and the two air pipes are rotationally connected to the rear wall of the sizing shell through second bearings. And the device enables the hot air drying part to alternately overturn in the forward direction and the reverse direction through the transmission element, the hot air drying coverage range is increased, the drying efficiency of the device on the glue on the surfaces of the paperboards is improved, and the anti-adhesion effect of the device on stacking and placing of the paperboards is further improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to paperboard processing technical field, concretely is a kind of papermaking gluing device of placing anti-sticking. BACKGROUND

[0002] Paperboard is also called board paper, which is thick paper sheet composed of fibers interwoven with each other, and is processed from various pulp. Paperboard is called as paperboard when its basis weight exceeds 250g / m2 and its thickness is greater than 0.5mm. Paperboard needs to be surface-sized during processing. In this process, a gluing device is needed. Some gluing devices include a gluing shell. When paperboard is sized, material conveying elements in the gluing shell are used to convey the paperboard. When paper passes through a sizing roller, the two contact each other to make the sizing adhesive on the sizing roller adhere to the surface of the paperboard, thereby realizing the sizing of the paperboard. However, after the sizing of the paperboard is completed, the paperboard is stacked and placed together by a conveying device. Under certain conditions, the sizing adhesive on the surface of the paperboard is not easy to solidify due to the influence of the surrounding environment, which leads to the sticking between the paperboards when the paperboards are stacked and placed after sizing. Therefore, the gluing device needs to be improved. SUMMARY

[0003] The utility model solves the technical problems of overcoming the defects of the prior art and provides a gluing device for papermaking, which can prevent sticking when paperboards are placed. The device uses hot air to dry the sizing adhesive on the surface of the sized paperboard, thereby avoiding the sticking of the paperboards when they are stacked and placed after sizing. The device can also make the hot air drying part reverse alternately by a transmission element, thereby increasing the hot air drying coverage and improving the drying efficiency of the sizing adhesive on the surface of the paperboard and the anti-sticking effect of the device on the stacking and placing of the paperboard. The device can effectively solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a gluing device for papermaking, which comprises a gluing shell and an anti-sticking mechanism.

[0005] The gluing shell is provided with a partition plate in the middle. Two symmetrical glue rollers are rotatably connected between the front and rear walls of the gluing shell by bearings.

[0006] The anti-sticking mechanism comprises a wind pipe, a rotating shaft two, a rotating disc, an eccentric column, a reciprocating rod, a guide groove and a wind supply assembly, the wind pipe has two, the two wind pipes are both rotationally connected to the rear wall of the sizing shell through bearing two, the rear side of the sizing shell is rotationally connected with the rotating shaft two through bearing three, the rear end of the rotating shaft two is provided with the rotating disc, the rear side of the rotating disc is provided with the eccentric column, the rear end of the upper wind pipe is provided with the reciprocating rod, the left end of the reciprocating rod is provided with the guide groove, the eccentric column is slidably connected with the guide groove, and the wind supply assembly is arranged between the sizing shell and the wind pipe, the device can dry the glue on the surface of the sized paper board through hot air, avoid the sticking phenomenon of the sized paper board when being stacked and placed, and make the hot air drying position alternately turn over in forward and reverse directions through the transmission element, increase the hot air drying coverage, improve the drying efficiency of the glue on the surface of the paper board, and further improve the anti-sticking effect of the device on the stacked paper.

[0007] Further, the front side of the sizing shell is provided with a single-chip microcomputer, the input end of the single-chip microcomputer is electrically connected with an external power supply, and the control electric element is convenient.

[0008] Further, the inside of the sizing shell is rotationally connected with four evenly distributed material conveying rollers through the rotating shaft one, the front side of the sizing shell is provided with a driving motor, the input end of the driving motor is electrically connected with the output end of the single-chip microcomputer, and the output shaft of the driving motor is fixedly connected with the left upper end rotating shaft one, so that power is provided for the operation of the device.

[0009] Further, the upper side of the sizing shell is provided with a glue storage box, the front lower end of the glue storage box is communicated with a glue conveying pipe through a liquid supply pump, the input end of the liquid supply pump is electrically connected with the output end of the single-chip microcomputer, and the glue conveying pipe is installed in cooperation with the glue roller to supply glue for the sizing of the paper board.

[0010] Further, the anti-sticking mechanism further comprises a transmission assembly one, the transmission assembly one comprises a belt pulley one and a belt one, the belt pulley one is arranged at the outer rear end of the wind pipe, and the two belt pulleys one are drivingly connected through the belt one, so that the two wind pipes in the paper sizing device are synchronously operated.

[0011] Further, the anti-sticking mechanism further comprises a transmission assembly two, the transmission assembly two comprises a belt pulley two and a belt two, the belt pulley two is arranged at the rear end of the left upper end rotating shaft one and the front end of the rotating shaft two, respectively, and the two belt pulleys two are drivingly connected through the belt two, so that the rotating shaft two is indirectly driven to rotate through the driving motor.

[0012] Further, the air supply assembly comprises an air inlet box, a metal heating pipe, an air pump, an air supply pipe and a filter screen, the air inlet box is arranged on the upper side of the sizing shell, the metal heating pipe is arranged in the air inlet box, the filter screen is arranged on the top of the air inlet box, the rear wall of the air inlet box is communicated with the air supply pipe through the air pump, the input ends of the air pump and the metal heating pipe are electrically connected with the output end of the single-chip microcomputer, and the rear ends of the air pipes are fixedly connected with the air supply pipe through the rotary joints, so that the hot air is filtered and supplied for drying after the paper is sized.

[0013] Compared with the prior art, the paper sizing device has the following advantages:

[0014] After the paperboard is sized, the surface of the sized paperboard is dried through the air pipe and the air supply assembly, so that the sticking phenomenon of the sized paperboard is avoided when the sized paperboard is stacked and placed, the hot air drying part can be alternately flipped in the forward and reverse directions through the shaft two, the rotating disc, the eccentric column, the reciprocating rod, the guide groove, the first transmission assembly and the second transmission assembly, the hot air drying coverage is increased, the drying efficiency of the paperboard surface glue is improved, and the stacking and placing anti-sticking effect of the device on the paper is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a structural schematic diagram of the utility model;

[0017] Figure 3 It is a structural schematic diagram of the utility model;

[0018] Figure 4 It is a structural schematic diagram of the utility model A place amplification.

[0019] In the drawing: 1 sizing shell, 2 single-chip microcomputer, 3 shaft one, 4 material conveying roller, 5 glue roller, 6 glue storage box, 7 liquid supply pump, 8 glue conveying pipe, 9 anti-sticking mechanism, 91 air pipe, 92 shaft two, 93 rotating disc, 94 eccentric column, 95 reciprocating rod, 96 guide groove, 97 first transmission assembly, 971 belt pulley one, 972 belt one, 98 second transmission assembly, 981 belt pulley two, 982 belt two, 99 air supply assembly, 991 air inlet box, 992 metal heating pipe, 993 air pump, 994 air supply pipe, 995 filter screen, 10 partition plate, 11 driving motor. DETAILED DESCRIPTION

[0020] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of the present application.

[0021] Please refer to Figures 1-4 The embodiment provides a technical scheme: a papermaking gluing device capable of preventing sticking, comprising a gluing shell 1 and a sticking prevention mechanism 9.

[0022] The gluing shell 1 is provided with a partition plate 10 in the middle, two symmetrical gluing rollers 5 are rotationally connected between the front and back walls of the gluing shell 1 through bearings, a single-chip microcomputer 2 is arranged on the front side of the gluing shell 1, the input end of the single-chip microcomputer 2 is electrically connected with an external power supply, four evenly distributed material conveying rollers 4 are rotationally connected in the gluing shell 1 through shafts 3, a driving motor 11 is arranged on the front side of the gluing shell 1, the input end of the driving motor 11 is electrically connected with the output end of the single-chip microcomputer 2, the output shaft of the driving motor 11 is fixedly connected with the left upper end of the shaft 3, a glue storage box 6 is arranged on the upper side of the gluing shell 1, a glue conveying pipe 8 is communicated with the front lower end of the glue storage box 6 through a liquid supply pump 7, the input end of the liquid supply pump 7 is electrically connected with the output end of the single-chip microcomputer 2, and the glue conveying pipe 8 is installed in cooperation with the gluing roller 5. When the paperboard is glued, the paperboard enters the gluing shell 1 from left to right through an external feeding device, then the single-chip microcomputer 2 starts the liquid supply pump 7, so that the glue in the glue storage box 6 moves to the outer surface of the gluing roller 5 through the glue conveying pipe 8, then the single-chip microcomputer 2 starts the driving motor 11 to drive the corresponding shaft 3 to rotate, the shaft 3 drives the material conveying roller 4 to rotate, the material conveying roller 4 conveys the paperboard by the contact friction force between the paperboard and the material conveying roller 4, when the paperboard moves to the position between the two gluing rollers 5, the gluing roller 5 rotates by the contact friction with the paperboard, and then the gluing roller 5 performs gluing operation on the upper and lower sides of the paperboard.

[0023] The anti-sticking mechanism 9 comprises air pipes 91, a rotating shaft 92, a rotating disc 93, an eccentric column 94, a reciprocating rod 95, a guide groove 96 and a wind supply assembly 99. The two air pipes 91 are both rotatably connected to the rear wall of the gluing shell 1 through bearings 2. The rear side of the gluing shell 1 is rotatably connected with the rotating shaft 92 through a bearing 3. The rear end of the rotating shaft 92 is provided with the rotating disc 93. The rear eccentric side of the rotating disc 93 is provided with the eccentric column 94. The rear end of the upper air pipe 91 is provided with the reciprocating rod 95. The left end of the reciprocating rod 95 is provided with the guide groove 96. The eccentric column 94 is slidably connected with the guide groove 96. The wind supply assembly 99 is arranged between the gluing shell 1 and the air pipe 91. The anti-sticking mechanism 9 further comprises a transmission assembly 1 97. The transmission assembly 1 97 comprises belt pulleys 971 and a belt 972. The belt pulleys 971 are arranged at the rear ends of the outer sides of the air pipes 91 respectively. The two belt pulleys 971 are drivingly connected through the belt 972. The anti-sticking mechanism 9 further comprises a transmission assembly 2 98. The transmission assembly 2 98 comprises belt pulleys 981 and a belt 982. The belt pulleys 981 are arranged at the rear ends of the rotating shaft 1 3 and the front end of the rotating shaft 92 respectively. The two belt pulleys 981 are drivingly connected through the belt 982. The wind supply assembly 99 comprises an air inlet box 991, a metal heating pipe 992, an air pump 993, a gas supply pipe 994 and a filter screen 995. The air inlet box 991 is arranged on the upper side of the gluing shell 1. The air inlet box 991 is internally provided with the metal heating pipe 992. The top of the air inlet box 991 is provided with the filter screen 995. The rear wall of the air inlet box 991 is communicated with the gas supply pipe 994 through the air pump 993. The input ends of the air pump 993 and the metal heating pipe 992 are electrically connected with the output end of the single-chip microcomputer 2. The rear ends of the air pipes 91 are fixedly connected with the gas supply pipe 994 through rotary joints. The paper board is glued and then passes through the partition plate 10. Then the single-chip microcomputer 2 starts the air pump 993. The air pump 993 extracts the gas outside the air inlet box 991 and delivers it into the gas supply pipe 994. At the same time, the single-chip microcomputer 2 starts the metal heating pipe 992 to heat the gas entering into the gas supply pipe 994. The hot air is sprayed out through the air nozzles on the air pipes 91 through the gas supply pipe 994, so as to perform hot air drying treatment on the glue on the surface of the paper board, to avoid the sticking phenomenon when the paper boards are stacked and placed later. The gas entering into the air inlet box 991 is impurity filtered through the filter screen 995, to avoid the impurities in the gas adhering to the surface of the paper board. During the rotating process of the rotating shaft 1 3 at the left upper end, the belt driving between the belt pulleys 981 and the belt 982 is used to drive the rotating shaft 92 to rotate synchronously. The belt driving diameters between the two belt pulleys 981 are different, so as to ensure the belt driving of the belt 982. The rotating shaft 92 drives the eccentric column 94 to rotate through the rotating disc 93. During the rotating process of the eccentric column 94 and the rotating disc 93, when the eccentric column 94 rotates from the right end of the rotating disc 93 to the left end of the rotating disc 93, the eccentric column 94 is guided and rotated through the sliding of the guide groove 96, so as to drive the air pipe 91 on the upper side to reverse and reset around the axis thereof.The upper air pipe 91 is synchronously moved by the belt drive between the belt pulley 971 and the belt 972, the diameters of the belt drive between the two belt pulleys 971 are different, thereby ensuring the belt drive of the belt 972, when the eccentric column 94 rotates from the left end of the rotating disc 93 to the right end of the rotating disc 93, in this process, the eccentric column 94 is guided by sliding with the guide groove 96, thereby making the reciprocating rod 95 drive the upper air pipe 91 to rotate around its own axis and reset, the rotating disc 93 drives the eccentric column 94 to rotate, thereby making the air pipe 91 rotate around its own axis alternately and reciprocatingly, thereby improving the drying range of the hot air blown by the air nozzle of the air pipe 91 on the surface of the paperboard colloid, improving the paperboard sizing and drying speed of the device, further avoiding the sticking phenomenon when the subsequent paperboard is stacked and placed, the paperboard is stacked and placed to the right end inside the sizing shell 1 after sizing and drying, the device dries the colloid on the surface of the sized paperboard by hot air, avoids the sticking phenomenon when the paperboard is stacked and placed after sizing, and the device can alternately rotate the hot air drying part forward and backward by the transmission element, increases the hot air drying coverage, improves the drying efficiency of the device on the surface of the paperboard colloid, and further improves the anti-sticking effect of the device on the stacking and placing of paper.

[0024] The working principle of the paper gluing device is as follows: when the paperboard is glued, the paperboard enters the gluing shell 1 from left to right through the external feeding device, then the single-chip microcomputer 2 starts the liquid supply pump 7, so that the glue in the glue storage box 6 moves to the outer surface of the glue roller 5 through the glue conveying pipe 8, then the single-chip microcomputer 2 starts the driving motor 11 to drive the corresponding rotating shaft one 3 to rotate, the rotating shaft one 3 drives the material conveying roller 4 to rotate, and the material conveying roller 4 conveys the paperboard by the contact friction force between the material conveying roller 4 and the paperboard, when the paperboard moves to between the two glue rollers 5, the glue roller 5 rotates by the contact friction with the paperboard, and then the glue roller 5 performs glue coating on the upper and lower sides of the paperboard, the paperboard passes through the partition plate 10 after being glued, then the single-chip microcomputer 2 starts the air pump 993, the air pump 993 extracts the gas outside the air inlet box 991 and conveys the gas into the air supply pipe 994, and at the same time, the single-chip microcomputer 2 starts the metal heating pipe 992 to heat the gas entering the air supply pipe 994, hot air is sprayed out through the air nozzle on the air pipe 91 through the air supply pipe 994, so that the glue on the surface of the paperboard is treated by hot air drying, and the phenomenon of sticking when the paperboard is stacked and placed is avoided, the impurities in the gas entering the air inlet box 991 are filtered through the filter screen 995, so that the impurities in the gas are prevented from adhering to the surface of the paperboard, during the rotation of the rotating shaft one 3 at the upper left end, the rotating shaft two 92 is driven to rotate synchronously through the belt transmission between the belt pulley two 981 and the belt two 982, the belt transmission diameters between the two belt pulley two 981 are different, so that the belt transmission of the belt two 982 is ensured, the rotating shaft two 92 drives the eccentric column 94 to rotate through the rotating disc 93, and the eccentric column 94 rotates with the rotating disc 93, when the eccentric column 94 rotates from the right end of the rotating disc 93 to the left end of the rotating disc 93, in this process, the eccentric column 94 is guided and slid through the guide groove 96, so that the reciprocating rod 95 drives the air pipe 91 on the upper side to reverse around the axis and reset, the air pipe 91 on the lower side moves synchronously through the belt transmission between the belt pulley one 971 and the belt one 972, the belt transmission diameters between the two belt pulley one 971 are different, so that the belt transmission of the belt one 972 is ensured, when the eccentric column 94 rotates from the left end of the rotating disc 93 to the right end of the rotating disc 93, in this process, the eccentric column 94 is guided and slid through the guide groove 96, so that the reciprocating rod 95 drives the air pipe 91 on the upper side to rotate around the axis and reset, the air pipe 91 rotates around the axis and reversely alternately through the rotation of the eccentric column 94 driven by the rotating disc 93, so that the drying range of the hot air blown out by the air nozzle of the air pipe 91 on the surface of the paperboard is improved, the gluing and drying speed of the device on the paperboard is improved, and the phenomenon of sticking when the paperboard is stacked and placed is further avoided, and the paperboard is stacked and placed in the right end of the gluing shell 1 after being glued and dried.

[0025] It is worth noting that the single-chip microcomputer 2 disclosed in the above embodiment can adopt MCS-51, the liquid supply pump 7 can adopt a 370 micro DC water pump 6V, the metal heating tube 992 can adopt a double-end electric heating tube, the air pump 993 can adopt an ML601-24 small high-pressure air pump, and the driving motor 11 can adopt Y80M1-2. The single-chip microcomputer 2 controls the liquid supply pump 7, the metal heating tube 992, the air pump 993 and the driving motor 11 to work, all of which adopt the method commonly used in the prior art.

[0026] The above only describes the embodiments of the present application, and does not limit the patent range of the present application. Any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which is made by using the content of the present application specification and drawings, is also included in the patent protection range of the present application.

Claims

1. A papermaking sizing device for preventing sticking, characterized by: It comprises a sizing shell (1) and an anti-sticking mechanism (9); The sizing shell (1) is provided with a partition (10) in the middle, and two symmetrical glue rollers (5) are rotatably connected between the front and back walls of the sizing shell (1) through a bearing one; The anti-sticking mechanism (9) comprises two air pipes (91), a rotating shaft two (92), a rotating disc (93), an eccentric column (94), a reciprocating rod (95), a guide groove (96) and a wind supply assembly (99), the two air pipes (91) are rotatably connected to the back wall of the sizing shell (1) through a bearing two, the back side of the sizing shell (1) is rotatably connected with the rotating shaft two (92) through a bearing three, the back end of the rotating shaft two (92) is provided with the rotating disc (93), the back side of the rotating disc (93) is provided with the eccentric column (94), the back end of the upper air pipe (91) is provided with the reciprocating rod (95), the left end of the reciprocating rod (95) is provided with the guide groove (96), the eccentric column (94) and the guide groove (96) are slidably connected, and the wind supply assembly (99) is arranged between the sizing shell (1) and the air pipe (91).

2. A papermaking sizing device according to claim 1, wherein: The front side of the sizing shell (1) is provided with a single-chip microcomputer (2), and the input end of the single-chip microcomputer (2) is electrically connected with an external power supply.

3. A papermaking sizing device according to claim 2, wherein: The inside of the sizing shell (1) is rotatably connected with four evenly distributed material conveying rollers (4) through a rotating shaft one (3), the front side of the sizing shell (1) is provided with a driving motor (11), the input end of the driving motor (11) is electrically connected with the output end of the single-chip microcomputer (2), and the output shaft of the driving motor (11) is fixedly connected with the left upper end of the rotating shaft one (3).

4. A papermaking sizing device according to claim 2, wherein: The upper side of the sizing shell (1) is provided with a glue storage box (6), the front lower end of the glue storage box (6) is communicated with a glue conveying pipe (8) through a liquid supply pump (7), the input end of the liquid supply pump (7) is electrically connected with the output end of the single-chip microcomputer (2), and the glue conveying pipe (8) is installed in cooperation with the glue roller (5).

5. A paper sizing device according to claim 1, wherein: The anti-sticking mechanism (9) further comprises a transmission assembly one (97), and the transmission assembly one (97) comprises a belt pulley one (971) and a belt one (972), the belt pulley one (971) is arranged at the outer back end of the air pipe (91), and the two belt pulleys one (971) are drivingly connected through the belt one (972).

6. A papermaking sizing device according to claim 3, wherein: The anti-sticking mechanism (9) further comprises a transmission assembly two (98), and the transmission assembly two (98) comprises a belt pulley two (981) and a belt two (982), the belt pulley two (981) is arranged at the back end of the left upper end of the rotating shaft one (3) and the front end of the rotating shaft two (92), and the two belt pulleys two (981) are drivingly connected through the belt two (982).

7. A paper sizing device according to claim 2, wherein: The air supply assembly (99) comprises an air inlet box (991), a metal heating pipe (992), an air pump (993), an air supply pipe (994) and a filter screen (995), the air inlet box (991) is arranged on the upper side of the sizing shell (1), the inside of the air inlet box (991) is provided with the metal heating pipe (992), the top of the air inlet box (991) is provided with the filter screen (995), the rear wall of the air inlet box (991) is communicated with the air supply pipe (994) through the air pump (993), and the input ends of the air pump (993) and the metal heating pipe (992) are electrically connected with the output end of the single-chip microcomputer (2), and the rear ends of the air pipes (91) are fixedly connected with the air supply pipe (994) through rotary joints.

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