Corrugated board heating device

Abstract

The utility model discloses a corrugated board heating device which comprises a table body and a back plate, the back plate is fixedly welded to the rear portion of the top of the table body, movable rails are arranged on the two sides of the front end of the back plate respectively, a lead screw is movably connected between the top end and the bottom end of the interior of each movable rail, and the lead screw is movably sleeved with a hanging plate. A bottom plate is fixedly welded between the two sides of the center of the top of the table body. According to the corrugated board heating device, the bottom plate is fixedly welded between the two sides of the center of the top of the table body, and after a driving motor is started, a long rod connected with the driving motor rotates a transverse rotating gear in situ in a transverse cavity and then is meshed with a longitudinal rotating gear below, so that a lead screw is rotated in the same direction at the same time, and a shaft sleeve and a hanging plate are lifted up and down along a movable track; the corresponding steam spraying roll shafts are forced to approach or separate, so that the heating interval is changed according to the thickness of the corrugated board, the corrugated board is pushed while being heated, and the problem that the interval between the roll shafts is inconvenient to adjust is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper, in particular to a corrugated paperboard heating device. Background Art

[0002] Corrugated paper is a type of paper that is pressed by corrugated shafts to form unique patterns during processing. It has strong pressure resistance and is relatively light and thin, making it easy to carry. In order to improve the structural strength of corrugated cardboard, it is often produced and processed by pasting multiple layers of paper. The damp cardboard needs to be dried to kill bacteria, and heating is performed before applying glue. However, the roller position of most general steam heating devices is locked and fixed, making it difficult to adjust according to the thickness of the cardboard, and the stability of the upper and lower rollers must also be maintained.

[0003] Now, a novel corrugated board heating device is proposed to solve the above problems. Utility Model Content

[0004] The utility model aims to provide a corrugated board heating device to solve the problem of inconvenience in adjusting the roller spacing proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a corrugated cardboard heating device, comprising a table body and a backboard, a backboard is fixedly welded to the rear of the top of the table body, and movable tracks are respectively arranged on both sides of the front end of the backboard, a screw rod is movably connected between the top and bottom ends inside the movable track, a hanging plate is movably sleeved on the outside of the screw rod, a bottom plate is fixedly welded between both sides at the center of the top of the table body, three groups of steam spray rollers are movably connected between the hanging plate and the two ends inside the bottom plate, a nozzle is arranged around the surface of the steam spray roller, a horizontal cavity is arranged between both sides of the top of the backboard, a long rod is movably connected between the two sides inside the horizontal cavity, horizontal rotating gears are respectively welded on both sides of the outside of the long rod, and longitudinal rotating gears are respectively movably connected on both sides of the bottom end of the horizontal cavity, and a driving motor is installed at the upper left corner inside the backboard.

[0006] Preferably, the transverse gears are symmetrically welded on both sides of the long rod, and the transverse gears are meshingly connected to one side of the top of the longitudinal gear.

[0007] Preferably, the longitudinal gear is welded to the top of the screw rod, and the screw rod is embedded in the interior of the sleeve.

[0008] Preferably, a heating water tank is fixedly connected to the bottom of the table body, an air pump is installed at the upper right corner of the outside of the heating water tank, a hollow disk is fixedly connected to the left side of the air pump, a filter membrane is movably inserted inside the hollow disk, a distribution pipe is installed between the front ends of the steam spray roller shafts through the shaft block, three groups of air valves are installed on the top of the distribution pipe, and three-way pipes are installed between the right sides of the distribution pipe and the air pump.

[0009] Preferably, one tube body of the three-way pipe is a hard tube, and the other tube body of the three-way pipe is a soft tube.

[0010] Preferably, the hollow disk and the filter membrane are in the same vertical plane, and the filter membrane and the hollow disk are arranged in concentric circles.

[0011] Preferably, a bracket is installed laterally on the right side of the top of the table body, a conveyor belt is movably connected between the two sides inside the bracket through a gear plate, a servo motor is installed on the left side of the front end of the bracket, a wire mesh is arranged inside the conveyor belt, and a positioning block is welded on one side of the top of the wire mesh.

[0012] Preferably, the wire meshes are arranged at equal intervals inside the conveyor belt, and the conveyor belt can move back and forth inside the bracket.

[0013] Compared with the prior art, the utility model has the following beneficial effects: the corrugated cardboard heating device not only realizes rapid lamination and heating of cardboard, facilitates the delivery of hot steam, but also prevents hot steam from condensing;

[0014] (1) By fixing and welding a bottom plate between the two sides at the center of the top of the table body, after starting the driving motor, the long rod connected to it will rotate the transverse rotating gear in the transverse cavity, and then mesh the longitudinal rotating gear below, so as to rotate the screw rod in the same direction at the same time, and move the shaft sleeve and the hanging plate up and down along the movable track, forcing the corresponding steam spray roller shaft to approach or separate, thereby changing the heating distance according to the thickness of the corrugated cardboard, and quickly heating the corrugated paper transferred from the left without damaging the cardboard, and pushing it to the right;

[0015] (2) A heating water tank is fixedly connected to the bottom of the table body, and a filter membrane is installed inside the hollow plate. When the heating water tank is heated, hot steam will be generated. Under the extraction of the air pump, the steam is respectively input into the distribution pipe through the three-way pipe, and output to the outside by the steam spray roller with a nozzle to heat the paperboard. The hard pipe of the three-way pipe is connected to the distribution pipe below, and the soft pipe is connected to the distribution pipe above, so as to facilitate the vertical movement of the hanging board;

[0016] (3) By installing a bracket horizontally on the right side of the top of the table, the heated cardboard falls onto the conveyor belt on the surface of the bracket under the push of the electric steam-spraying roller. The inside of the belt is provided with wire mesh at regular intervals to allow the heated cardboard to dissipate heat. The cardboard is sent to other places piece by piece under the restriction of the positioning block. The bottom of the cardboard will not accumulate water vapor and become soft due to squeezing, which is convenient for subsequent glue brushing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the front cross-sectional structure of the back plate of the utility model;

[0019] Figure 3 For the utility model Figure 1 A partial cross-section at the center is an enlarged structural diagram;

[0020] Figure 4 It is a schematic diagram of the front view structure of the bracket of the present utility model.

[0021] In the figure: 1. table body; 2. bottom plate; 3. movable track; 4. back plate; 5. hanging plate; 6. driving motor; 7. transverse rotating gear; 8. longitudinal rotating gear; 9. long rod; 10. transverse cavity; 11. steam injection roller shaft; 12. screw rod; 13. bushing; 14. three-way pipe; 15. wire mesh; 16. bracket; 17. air pump; 18. heating water tank; 19. distribution pipe; 20. nozzle; 21. filter membrane; 22. hollow disk; 23. servo motor; 24. conveyor belt; 25. positioning block; 26. air valve. DETAILED DESCRIPTION

[0022] 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.

[0023] Example 1: Please refer to Figure 1-4A corrugated cardboard heating device comprises a table body 1 and a back plate 4, the back plate 4 is fixedly welded at the rear of the top of the table body 1, movable tracks 3 are respectively arranged on both sides of the front end of the back plate 4, a screw rod 12 is movably connected between the top and bottom ends of the movable track 3, a hanging plate 5 is movably sleeved on the outside of the screw rod 12, a bottom plate 2 is fixedly welded between both sides at the center of the top of the table body 1, three groups of steam spray rollers 11 are movably connected between the hanging plate 5 and the two ends inside the bottom plate 2, a nozzle 20 is arranged around the surface of the steam spray roller 11, a transverse cavity 10 is arranged between both sides of the top of the back plate 4, a long rod 9 is movably connected between the two sides inside the transverse cavity 10, transverse rotating gears 7 are respectively welded on both sides of the outside of the long rod 9, and longitudinal rotating gears 8 are movably connected on both sides of the bottom end of the transverse cavity 10, and a driving motor 6 is installed at the upper left corner inside the back plate 4;

[0024] The transverse gear 7 is symmetrically welded on both sides of the long rod 9, and the transverse gear 7 is meshed and connected to one side of the top of the longitudinal gear 8. The longitudinal gear 8 is welded to the top of the screw rod 12, and the screw rod 12 is embedded in the shaft sleeve 13;

[0025] Specifically, Figure 1 and Figure 2 As shown, after the driving motor 6 is started, the long rod 9 connected thereto will rotate the transverse rotating gear 7 in situ in the transverse cavity 10, and then engage the longitudinal rotating gear 8 below, so as to rotate the screw rod 12 in the same direction at the same time, and raise and lower the sleeve 13 and the hanging plate 5 along the movable track 3, forcing the corresponding steam spray roller shaft 11 to approach or separate, thereby changing the heating distance according to the thickness of the corrugated cardboard.

[0026] Embodiment 2: A heating water tank 18 is fixedly connected to the bottom of the table body 1, an air pump 17 is installed at the upper right corner of the outside of the heating water tank 18, a hollow disk 22 is fixedly connected to the left side of the air pump 17, a filter membrane 21 is movably inserted inside the hollow disk 22, a distribution pipe 19 is installed between the front end of the steam spray roller shaft 11 through a shaft block, three groups of air valves 26 are installed on the top of the distribution pipe 19, and a three-way pipe 14 is installed between the right side of the distribution pipe 19 and the air pump 17, one tube body of the three-way pipe 14 is a hard tube, and the other tube body of the three-way pipe 14 is a hose, the hollow disk 22 and the filter membrane 21 are in the same vertical plane, and the filter membrane 21 and the hollow disk 22 are arranged in concentric circles;

[0027] Specifically, Figure 1 and Figure 3 As shown, a filter membrane 21 is installed inside the hollow disk 22, and hot steam will be generated after the heating water tank 18 is heated. Under the extraction of the air pump 17, it is respectively input into the distribution pipe 19 through the three-way pipe 14, and output to the outside by the steam spray roller 11 with a nozzle 20 to heat the paperboard. The hard pipe of the three-way pipe 14 is connected to the distribution pipe 19 below, and the soft pipe is connected to the distribution pipe 19 above, which is convenient for the vertical movement of the hanging plate 5 to transport the hot steam without affecting the normal pushing of the paperboard.

[0028] Embodiment 3: A bracket 16 is installed horizontally on the right side of the top of the table body 1, and a conveyor belt 24 is movably connected between the two sides of the bracket 16 through a toothed disc. A servo motor 23 is installed on the left side of the front end of the bracket 16. A wire mesh 15 is arranged inside the conveyor belt 24, and a positioning block 25 is welded on one side of the top of the wire mesh 15. The wire mesh 15 is arranged at equal intervals inside the conveyor belt 24, and the conveyor belt 24 can move back and forth inside the bracket 16;

[0029] Specifically, Figure 1 and Figure 4 As shown, the heated cardboard is pushed by the electric steam-spraying roller 11 and falls onto the conveyor belt 24 on the surface of the bracket 16. The inside of the belt body is provided with wire meshes 15 at regular intervals to allow the heated cardboard to dissipate heat. The cardboard is sent to other places piece by piece under the restriction of the positioning block 25, and the bottom of the cardboard will not accumulate water vapor and become soft due to squeezing.

[0030] Working principle: When the utility model is in use, after starting the driving motor 6, the long rod 9 connected thereto will rotate the transverse rotating gear 7 in situ in the transverse cavity 10, and then mesh with the longitudinal rotating gear 8 below, so as to rotate the screw rod 12 in the same direction at the same time, and move the shaft sleeve 13 and the hanging plate 5 up and down along the movable track 3, forcing the corresponding steam spray roller shaft 11 to approach or separate, so as to change the heating distance according to the thickness of the corrugated cardboard, and quickly heat the corrugated paper transmitted from the left without damaging the cardboard, and push it to the right. In this process, a filter membrane 21 is pre-installed inside the hollow disk 22, and hot steam will be generated after the heating water tank 18 is heated up. Under the extraction of the air pump 17, the air is respectively input into the distribution pipe 19 through the three-way pipe 14, and output to the outside by the steam spray roller 11 with a nozzle 20 to heat the cardboard. The hard pipe of the three-way pipe 14 is connected to the distribution pipe 19 below, and the soft pipe is connected to the distribution pipe 19 above, which is convenient for the vertical movement of the hanging plate 5. Finally, the heated cardboard falls onto the conveyor belt 24 on the surface of the bracket 16 under the push of the electric steam spray roller 11. The inside of this belt body is provided with wire mesh 15 at intervals to allow the heated cardboard to dissipate heat. It is sent to other places piece by piece under the restriction of the positioning block 25, and the bottom of the cardboard will not accumulate water vapor and become soft due to squeezing.

[0031] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A corrugated cardboard heating device, comprising a table body (1) and a back plate (4), characterized in that: A back plate (4) is fixedly welded to the rear of the top of the table body (1), and movable tracks (3) are respectively arranged on both sides of the front end of the back plate (4), and a screw rod (12) is movably connected between the top and bottom ends of the movable track (3), and a hanging plate (5) is movably sleeved on the outside of the screw rod (12), and a bottom plate (2) is fixedly welded between the two sides at the center of the top of the table body (1), and three sets of steam jets are movably connected between the hanging plate (5) and the two ends inside the bottom plate (2). A roller shaft (11), a nozzle (20) is arranged around the surface of the steam spray roller shaft (11), a transverse cavity (10) is arranged between the two sides of the top of the back plate (4), a long rod (9) is movably connected between the two sides inside the transverse cavity (10), transverse rotating gears (7) are welded on the two sides of the outside of the long rod (9), and longitudinal rotating gears (8) are movably connected on the two sides of the bottom end of the transverse cavity (10), and a driving motor (6) is installed at the upper left corner inside the back plate (4).

2. A corrugated board heating device according to claim 1, characterized in that: The transverse rotating gear (7) is symmetrically welded on both sides of the long rod (9), and the transverse rotating gear (7) is meshingly connected to one side of the top of the longitudinal rotating gear (8).

3. A corrugated board heating device according to claim 1, characterized in that: The longitudinal gear (8) is welded to the top of the screw rod (12), and the screw rod (12) is embedded in the shaft sleeve (13).

4. A corrugated board heating device according to claim 1, characterized in that: The bottom of the table body (1) is fixedly connected to a heating water tank (18), an air pump (17) is installed at the upper right corner of the outside of the heating water tank (18), a hollow disk (22) is fixedly connected to the left side of the air pump (17), a filter membrane (21) is movably inserted inside the hollow disk (22), a distribution pipe (19) is installed between the front end of the steam spray roller shaft (11) through an axis block, three groups of air valves (26) are installed on the top of the distribution pipe (19), and three-way pipes (14) are installed between the right side of the distribution pipe (19) and the air pump (17).

5. A corrugated board heating device according to claim 4, characterized in that: One tube body of the three-way pipe (14) is a hard tube, and the other tube body of the three-way pipe (14) is a soft tube.

6. A corrugated board heating device according to claim 4, characterized in that: The hollow disk (22) and the filter membrane (21) are located in the same vertical plane, and the filter membrane (21) and the hollow disk (22) are arranged in concentric circles.

7. A corrugated board heating device according to claim 1, characterized in that: A bracket (16) is installed transversely on the right side of the top of the table body (1), a conveyor belt (24) is movably connected between the two sides inside the bracket (16) via a toothed disc, a servo motor (23) is installed on the left side of the front end of the bracket (16), a wire mesh (15) is arranged inside the conveyor belt (24), and a positioning block (25) is welded on one side of the top of the wire mesh (15).

8. A corrugated board heating device according to claim 7, characterized in that: The wire meshes (15) are arranged at equal intervals inside the conveyor belt (24), and the conveyor belt (24) can move back and forth inside the bracket (16).

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