A low grammage corrugated base paper production device and process thereof

Abstract

The application provides a low-grammage corrugated paper production device and a process thereof, and relates to the technical field of paper production. The low-grammage corrugated paper has a low wood pulp content, and if the mixing efficiency of the paper pulp is not high, the quality of the finished paper will be directly and seriously affected. After the improvement, on the one hand, mechanical mixing can be realized through the rotation of the impeller, the mixing effect of the paper pulp can be improved, and the quality of the subsequent finished paper is ensured. On the other hand, the aeration mixing can be realized through the gas mixing part, and the mixing effect of the paper pulp can be improved again through the aeration mixing, so that the quality of the low-grammage corrugated paper is ensured. If the crushing is not complete, the paper pulp will be thin, which affects the quality of the low-grammage corrugated paper. In the crushing process, part of the crushed pieces will be left on the crushing roller, which affects the crushing effect and the quality of the subsequent low-grammage corrugated paper.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of base paper production, and particularly relates to a low-grammage corrugated base paper production device and a process thereof. BACKGROUND

[0002] The production raw material of the low-grammage corrugated base paper includes waste deinking pulp raw material and boxboard paper waste pulp residue; the wood pulp content in the low-grammage corrugated base paper is less; the production process of the corrugated paper includes a preparation process flow of deinking pulp, a preparation process flow of boxboard paper pulp residue pulp, a preparation process flow of corrugated paper mixed pulp, application of in-pulp sizing, a process flow of corrugated paper making, and a subsequent drying flow; at present, in the low-grammage corrugated base paper processing process, if the pulp preparation mixing is not in place due to the less wood pulp content, the subsequent paper quality will be directly affected; the existing device can perform pulp preparation mixing, but the mixing effect is low, which affects the subsequent paper quality; in the waste paper crushing process, if the crushing is not in place, the paper pulp will be thin, which affects the paper quality of the low-grammage corrugated base paper; and part of the crushed pieces will be left on the crushing roller during crushing of the existing device, which affects the crushing effect and the subsequent paper quality of the low-grammage corrugated base paper. SUMMARY

[0003] Therefore, the present application provides a low-grammage corrugated base paper production device and a process thereof, which solves the problems that, at present, in the low-grammage corrugated base paper processing process, if the pulp preparation mixing is not in place due to the less wood pulp content, the subsequent paper quality will be directly affected; the existing device can perform pulp preparation mixing, but the mixing effect is low, which affects the subsequent paper quality; in the waste paper crushing process, if the crushing is not in place, the paper pulp will be thin, which affects the paper quality of the low-grammage corrugated base paper; and part of the crushed pieces will be left on the crushing roller during crushing of the existing device, which affects the crushing effect and the subsequent paper quality of the low-grammage corrugated base paper.

[0004] The low-grammage corrugated base paper production device and the process thereof have the following technical means:

[0005] The present application provides a low-grammage corrugated base paper production device and a process thereof, which specifically comprises: a base; a crushing part is installed on the base; two support blocks for supporting the base are symmetrically welded to the bottom end face of the base; and the two support blocks are both rectangular block structures.

[0006] Further, the crushing part is composed of a support plate, an auxiliary rod, a first seat body, a crushing box, a crushing roller, a gear, and a servo motor; two support plates are provided; the two support plates are both welded to the top end face of the base; two auxiliary rods are welded to each support plate; and the four auxiliary rods are all cylindrical rod structures.

[0007] Further, the base top end face is welded with a first seat body, the first seat body is a back-shaped structure, a crushing box is sleeved in the first seat body, the crushing box is a rectangular box-shaped structure, the crushing box is a bottomless structure, the outer wall of the crushing box is in contact with the inner wall of the first seat body; two crushing rollers are rotatably connected to the crushing box, a servo motor for driving the crushing rollers is installed on the crushing box, and the two crushing rollers are engaged.

[0008] Further, two gears are installed on the rotating shaft of each crushing roller, four gears are respectively clamped with four auxiliary rods, the two gears are in synchronous rotation state when the servo motor rotates, at this time, the crushing box is in continuous vibration state under the action of the gears and the auxiliary rods, when crushing is needed, the paper scraps are directly put into the crushing box, and then the rotation of the servo motor is controlled, the two crushing rollers can be driven to rotate synchronously when the servo motor rotates, at this time, the crushing can be carried out, and at the same time, the two gears rotate synchronously, the continuous vibration of the crushing box and the crushing rollers can be realized when the gears rotate under the action of the gears and the auxiliary rods, the paper scraps remaining on the crushing rollers can be shaken off through vibration, and the crushing effect of the paper scraps is improved.

[0009] Further, an auxiliary part is installed in the crushing box, the auxiliary part is composed of a gauze seat, a first centrifugal fan, a first air suction pipe and a first air exhaust pipe, the gauze seat is fixed in the crushing box, the gauze seat is a back-shaped structure, a gauze is fixed on the gauze seat, the gauze seat is located below the two crushing rollers, and the gauze on the gauze seat is a screening part for the paper scraps.

[0010] Further, a first centrifugal fan is installed on the sealing cover of the crushing box, a first air suction pipe and a first air exhaust pipe are connected to the first centrifugal fan, the first air suction pipe is connected to the crushing box, the first air suction pipe is opposite to the top end face of the gauze, the first air exhaust pipe penetrates through the sealing cover of the crushing box and is opposite to the crushing roller, when re-crushing is needed, the first centrifugal fan is directly controlled to rotate, the large paper scraps on the gauze can be sucked into the first centrifugal fan when the first centrifugal fan rotates, and then the first air exhaust pipe is used to discharge the large paper scraps to the crushing roller for re-crushing.

[0011] Further, a collection part is installed in the crushing box, the collection part is composed of a mounting block, a first motor, a first threaded rod and a collection block, two mounting blocks are provided, the two mounting blocks are respectively fixed on the inner wall front end face and the inner wall rear end face of the crushing box, the two mounting blocks are both rectangular block-shaped structures, and a first motor is installed on the inner side of each mounting block.

[0012] Further, the rotating shaft of each first motor is provided with a first threaded rod, each first threaded rod is threadedly connected with a collection block, the two collection blocks are rectangular block structures, the left end faces and the right end faces of the two collection blocks are in contact with the left end face and the right end face of the inner wall of the crushing box, the bottom end faces of the two collection blocks are in contact with the gauze, when collecting large pieces of debris, directly control the rotation of the first motor, when the first motor rotates, it can drive the first threaded rod to rotate, when the first threaded rod rotates, it can drive the collection block to move inward, when the two collection blocks move inward, the collection of large pieces of debris can be realized, at this time, the subsequent first suction pipe can conveniently absorb the debris.

[0013] Further, the base is provided with a conveying part, the conveying part is composed of a second centrifugal fan, a second suction pipe and a second exhaust pipe, the second centrifugal fan is fixed on the top end face of the base, the second centrifugal fan is provided with a second suction pipe and a second exhaust pipe, the second suction pipe is connected with the crushing box, the second suction pipe is located below the gauze at the left end.

[0014] Further, the base is provided with a pulping part, the pulping part is composed of a second seat body, a barrel, a cover plate, a second motor, a rotating shaft and an impeller, the second seat body is welded on the base, the second seat body is provided with a barrel, the barrel is provided with a cover plate, the cover plate is provided with a second motor, the rotating shaft of the second motor is connected with a rotating shaft, the rotating shaft is rotatably connected with the cover plate, the rotating shaft is provided with a linear array of impellers, the impellers are located inside the barrel, when pulping is needed, paper pulp agent and water are added to the barrel, then the second motor is controlled to rotate, when the second motor rotates, the impellers can be driven to rotate, at this time, the mixing of the paper pulp can be realized.

[0015] Further, the cover plate is provided with a gas mixing part, the gas mixing part is composed of a sleeve, a jet pipe, a jet hole and a third motor, the sleeve is fixed on the cover plate, the sleeve is rotatably connected with a jet pipe, the jet pipe is connected with a gas supply device through a rotating connection seat; the sleeve and the jet pipe are provided with a linear array of jet holes on the outer walls, the jet holes of the sleeve and the jet pipe are in alignment; the cover plate is provided with a third motor, the rotating shaft of the third motor is provided with a transmission gear, the jet pipe is also provided with a transmission gear, the two transmission gears are engaged, when gas mixing is needed, the gas pump is started, then the third motor is controlled to rotate, when the third motor rotates, the rotation of the jet pipe can be realized through the transmission of the two transmission gears, at this time, the aeration mixing can be realized.

[0016] A production process of a low-grammage corrugated base paper production device, comprising the following steps:

[0017] 01. The waste paper scraps are de-carbonized by a de-carbonizer, and after de-carbonization, the paper scraps are conveyed to a crushing part for crushing;

[0018] 02. Directly put the paper scraps into the crushing box, then control the servo motor to rotate, when the servo motor rotates, it can drive the two crushing rollers to rotate synchronously, at this time, crushing can be carried out, and at the same time, the two gears rotate synchronously, when the gears rotate, the crushing box and the crushing roller can realize continuous vibration under the action of the gears and the auxiliary rod, and the paper scraps remaining on the crushing roller can be shaken off through vibration;

[0019] 03. Directly control the first motor to rotate, when the first motor rotates, it can drive the first threaded rod to rotate, when the first threaded rod rotates, it can drive the two gathering blocks to move inward, when the two gathering blocks move inward, the gathering of large pieces of debris can be realized;

[0020] 04. Control the first centrifugal fan to rotate, when the first centrifugal fan rotates, it can absorb the large pieces of paper scraps on the gauze into the first centrifugal fan, and then discharge them to the crushing roller through the first exhaust pipe for further crushing;

[0021] 05. Control the second centrifugal fan to transport the paper scraps crushed multiple times into the barrel for pulping, and add glue, moisture and pulping agent in the barrel, at this time, the low-grammage corrugated base paper proportion needs to be added;

[0022] 06. Control the second motor to rotate to realize mechanical mixing, control the air supply pump to supply air, and control the third motor to rotate to realize gas mixing;

[0023] 07. The barrel is connected with the paper machine through the liquid pump, and the paper machine is connected with the dryer, after the paper pulp in the barrel is prepared, it is transported into the paper machine for papermaking, and then the paper is transported into the dryer for drying.

[0024] Beneficial effects: The pulp preparation part and the gas mixing part are provided, due to the low content of wood pulp in the low-grammage corrugated base paper, if the mixing efficiency of the pulp is not high, it will directly seriously affect the quality of the finished paper, after the improvement, on the one hand, mechanical mixing can be realized through the rotation of the impeller, which can improve the mixing effect of the pulp and ensure the quality of the subsequent finished paper; on the other hand, aeration mixing can be realized through the gas mixing part, which can further improve the mixing effect of the pulp, which can ensure the quality of the low-grammage corrugated base paper.

[0025] The crushing part is provided, through the crushing part, the crushing of the paper scraps can be realized, through the crushing, the subsequent pulping can be facilitated, and through the cooperation of the gears and the auxiliary rod during the crushing process, the continuous vibration of the crushing roller can be realized, at this time, the residues on the crushing roller can be shaken off, which ensures the crushing quality and the subsequent pulping quality.

[0026] The system is equipped with an auxiliary section and a collection section. These sections allow for two main functions: firstly, large pieces of paper scraps can be screened through a mesh screen, and then the first centrifugal fan can directly return these large scraps to the crushing rollers for further crushing, thus improving the crushing quality; secondly, the collection section gathers the screened large pieces of paper scraps, allowing the first centrifugal fan to more comprehensively absorb and return them. This design effectively crushes the large pieces of paper scraps again, improving the crushing quality and ensuring the quality of subsequent pulping and ultimately, the quality of the finished paper. Attached Figure Description

[0027] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings of the embodiments will be briefly described below.

[0028] The accompanying drawings described below are only related to some embodiments of the invention and are not intended to limit the invention.

[0029] In the attached diagram:

[0030] Figure 1 This is an axial view structural schematic diagram of the low basis weight corrugated base paper production device of the present invention.

[0031] Figure 2 This is a schematic diagram of the main structure of the low basis weight corrugated base paper production device of the present invention.

[0032] Figure 3 This is a schematic diagram of the main structure of the low basis weight corrugated base paper production device of the present invention after partial cross-section.

[0033] Figure 4 This is the present invention. Figure 3 A schematic diagram of the axial view structure.

[0034] Figure 5 This is the present invention. Figure 4 A magnified structural diagram at point A.

[0035] Figure 6 This is the present invention. Figure 4 A schematic diagram of the left-side view structure.

[0036] Figure 7 This is the present invention. Figure 6 A magnified structural diagram at point B.

[0037] Figure 8 This is a top view of the assembly structure of the present invention.

[0038] List of reference numerals

[0039] 1, base; 101, support block; 2, crushing part; 201, support plate; 202, auxiliary rod; 203, first seat; 204, crushing box; 205, crushing roller; 206, gear; 207, servo motor; 3, auxiliary part; 301, gauze seat; 302, first centrifugal fan; 303, first suction pipe; 304, first exhaust pipe; 4, collection part; 401, mounting block; 402, first motor; 403, first threaded rod; 404, collection block; 5, conveying part; 501, second centrifugal fan; 502, second suction pipe; 503, second exhaust pipe; 6, pulping part; 601, second seat; 602, barrel; 603, cover plate; 604, second motor; 605, shaft; 606, impeller; 7, gas mixing part; 701, sleeve; 702, jet pipe; 703, jet hole; 704, third motor. DETAILED DESCRIPTION

[0040] In order to make the purpose, scheme and advantages of the technical scheme of the present application clearer, the technical scheme of the present application will be described clearly and completely below in combination with the drawings of specific embodiments of the present application. Unless otherwise specified, the terms used herein have the meanings commonly understood in the art. The same reference numerals in the drawings represent the same components.

[0041] Example one:

[0042] Please refer to Figures 1 to 8 :

[0043] The present application provides a low grammage corrugated paper production device and process, comprising: a base 1; the base 1 is provided with a crushing part 2, and the bottom end surface of the base 1 is symmetrically welded with two support blocks 101 for supporting the base 1, and the two support blocks 101 are both rectangular block structures.

[0044] The crushing part 2 is composed of a support plate 201, an auxiliary rod 202, a first seat 203, a crushing box 204, a crushing roller 205, a gear 206 and a servo motor 207, the support plate 201 is provided with two pieces, the two support plates 201 are both welded on the top end surface of the base 1, two auxiliary rods 202 are welded on each support plate 201, and the four auxiliary rods 202 are all cylindrical rod structures.

[0045] The top end surface of the base 1 is welded with a first seat 203, the first seat 203 is a back-shaped structure, a crushing box 204 is sleeved in the first seat 203, the crushing box 204 is a rectangular box structure, the crushing box 204 is a bottomless structure, and the outer wall of the crushing box 204 is in contact with the inner wall of the first seat 203; two crushing rollers 205 are rotatably connected to the crushing box 204, a servo motor 207 is installed on the crushing box 204 for driving the crushing roller 205, and the two crushing rollers 205 are engaged.

[0046] Each shredding roller 205 has two gears 206 mounted on its rotating shaft. The four gears 206 are engaged with four auxiliary rods 202. When the servo motor 207 rotates, the two gears 206 rotate synchronously. At this time, under the action of the gears 206 and the auxiliary rods 202, the shredding box 204 vibrates continuously. When shredding is required, waste paper is directly put into the shredding box 204, and then the servo motor 207 is controlled to rotate. When the servo motor 207 rotates, it can drive the two shredding rollers 205 to rotate synchronously, and shredding can be performed. At the same time, the two gears 206 will rotate synchronously. When the gears 206 rotate, under the action of the gears 206 and the auxiliary rods 202, the shredding box 204 and the shredding rollers 205 can be continuously vibrated. Through vibration, the paper scraps remaining on the shredding rollers 205 can be shaken off, improving the shredding effect of the paper scraps.

[0047] The pulverizing box 204 is equipped with an auxiliary part 3, which consists of a mesh holder 301, a first centrifugal fan 302, a first suction pipe 303 and a first exhaust pipe 304. The mesh holder 301 is fixed inside the pulverizing box 204 and has a U-shaped structure. A mesh is fixed on the mesh holder 301. The mesh holder 301 is located below the two pulverizing rollers 205. The mesh on the mesh holder 301 is a screening component for paper scraps.

[0048] The shredder 204 has a first centrifugal fan 302 installed on its sealed cover. The first centrifugal fan 302 is connected to a first suction pipe 303 and a first exhaust pipe 304. The first suction pipe 303 is connected to the shredder 204 and is aligned with the top of the screen. The first exhaust pipe 304 passes through the sealed cover of the shredder 204 and is aligned with the shredder roller 205. When further shredding is required, the first centrifugal fan 302 is directly controlled to rotate. When the first centrifugal fan 302 rotates, it can absorb large pieces of paper scraps from the screen into the first centrifugal fan 302 and then discharge them through the first exhaust pipe 304 to the shredder roller 205 for further shredding.

[0049] The crushing box 204 is equipped with a collection part 4, which consists of a mounting block 401, a first motor 402, a first threaded rod 403 and a collection block 404. There are two mounting blocks 401, which are fixed to the front end face and the rear end face of the inner wall of the crushing box 204, respectively. Both mounting blocks 401 are rectangular block structures, and a first motor 402 is installed on the inner side of each mounting block 401.

[0050] The rotating shaft of each first motor 402 is provided with a first threaded rod 403, the first threaded rod 403 is threadedly connected with a collection block 404, the two collection blocks 404 are rectangular block structures, the left end surface and the right end surface of the two collection blocks 404 are in contact with the left end surface and the right end surface of the inner wall of the crushing box 204, the bottom end surface of the two collection blocks 404 is in contact with the gauze, when the collection of large pieces of debris is realized, the rotation of the first motor 402 is directly controlled, when the first motor 402 rotates, the first threaded rod 403 can be driven to rotate, when the first threaded rod 403 rotates, the collection block 404 can be driven to move inward, when the two collection blocks 404 move inward, the collection of large pieces of debris can be realized, at this time, the subsequent first suction pipe 303 can conveniently absorb the debris.

[0051] The base 1 is provided with a conveying part 5, the conveying part 5 is composed of a second centrifugal fan 501, a second suction pipe 502 and a second exhaust pipe 503, the second centrifugal fan 501 is fixed on the top end surface of the base 1, the second centrifugal fan 501 is provided with the second suction pipe 502 and the second exhaust pipe 503, the second exhaust pipe 503 is connected with the pulping part 6, the second suction pipe 502 is connected with the crushing box 204, the left end of the second suction pipe 502 is located below the gauze.

[0052] The base 1 is provided with a pulping part 6, the pulping part 6 is composed of a second seat body 601, a barrel body 602, a cover plate 603, a second motor 604, a rotating shaft 605 and an impeller 606, the second seat body 601 is welded on the base 1, the barrel body 602 is clamped on the second seat body 601, the cover plate 603 is provided on the barrel body 602, the second motor 604 is installed on the cover plate 603, the rotating shaft 605 is connected with the rotating shaft 605, the rotating shaft 605 is rotatably connected with the cover plate 603, the impeller 606 is linearly arranged on the rotating shaft 605, the impeller 606 is located in the barrel body 602, when pulping is needed, paper pulp agent and water are added in the barrel body 602, then the second motor 604 is controlled to rotate, when the second motor 604 rotates, the impeller 606 can be driven to rotate, at this time, the mixing of the paper pulp can be realized.

[0053] The cover plate 603 is provided with a gas mixing part 7, which is composed of a sleeve 701, a gas jet pipe 702, a jet hole 703 and a third motor 704. The sleeve 701 is fixed on the cover plate 603, and the sleeve 701 is rotatably connected with a gas jet pipe 702. The gas jet pipe 702 is connected with a gas supply device through a rotating connection seat. The sleeve 701 and the gas jet pipe 702 are both provided with jet holes 703 in the form of annular array. The jet holes 703 on the sleeve 701 and the gas jet pipe 702 are in alignment. A third motor 704 is fixed on the cover plate 603. A transmission gear is mounted on the rotating shaft of the third motor 704. A transmission gear is also mounted on the gas jet pipe 702. The two transmission gears are engaged. When the gas mixing is needed, the gas pump is started, and then the third motor 704 is controlled to rotate. When the third motor 704 rotates, the rotation of the gas jet pipe 702 can be realized through the transmission of the two transmission gears. At this time, the aeration mixing can be realized.

[0054] Example two:

[0055] On the basis of example one, the barrel 602 is connected with a paper machine through a liquid pumping pump. The paper machine is connected with a drying machine. After the paper pulp is prepared in the barrel 602, the paper pulp in the barrel 602 is transported to the paper machine to make paper, and then the made paper is transported to the drying machine to dry.

[0056] Example three:

[0057] On the basis of example two, before the crushing, the waste paper scraps need to be de-carbonized by a de-carbonizer. After the de-carbonization, the paper scraps are transported to the crushing part 2 for crushing. After the de-carbonization, the quality of the paper can be improved.

[0058] A production process of a low grammage corrugated base paper production device, comprising the following steps:

[0059] 01. The waste paper scraps are de-carbonized by a de-carbonizer. After the de-carbonization, the paper scraps are transported to the crushing part 2 for crushing.

[0060] 02. The waste paper scraps are directly put into the crushing box 204. Then the servo motor 207 is controlled to rotate. When the servo motor 207 rotates, the two crushing rollers 205 can be synchronously rotated. At the same time, the two gears 206 are synchronously rotated. When the gears 206 rotate, the crushing box 204 and the crushing rollers 205 can be continuously vibrated under the action of the gears 206 and the auxiliary rods 202. The paper scraps remaining on the crushing rollers 205 can be shaken off through the vibration.

[0061] 03. Directly control the rotation of the first motor 402, when the first motor 402 rotates, it can drive the first threaded rod 403 to rotate, when the first threaded rod 403 rotates, it can drive the two gathering blocks 404 to move inward, when the two gathering blocks 404 move inward, it can realize the gathering of large pieces of debris;

[0062] 04. Control the rotation of the first centrifugal fan 302, when the first centrifugal fan 302 rotates, it can absorb the large pieces of paper debris on the screen into the first centrifugal fan 302, and then discharge it to the crushing roller 205 through the first exhaust pipe 304 for further crushing;

[0063] 05. Control the second centrifugal fan 501 to transport the paper debris crushed multiple times into the barrel 602 for pulping, and add glue, moisture and pulping agent in the barrel 602 at this time, which needs to be added according to the proportion of low-grammage corrugated paper;

[0064] 06. Control the rotation of the second motor 604 to realize mechanical mixing, control the air supply pump to supply air and control the rotation of the third motor 704 to realize gas mixing;

[0065] 07. The barrel 602 is connected with the paper machine through the liquid pump, and the paper machine is connected with the dryer. After the preparation of the paper pulp in the barrel 602 is completed, the paper pulp in the barrel 602 is transported to the paper machine for papermaking, and then the paper is transported to the dryer for drying.

[0066] Working principle: when the need for crushing, directly into the paper scraps in the crushing box 204 inside, and then control servo motor 207 rotation, when the servo motor 207 rotation can drive two crushing roller 205 synchronous rotation, at this time can be crushing, while the two gear 206 will be synchronous rotation, when the gear 206 rotation, under the action of gear 206 and auxiliary rod 202 can realize the continuous vibration of crushing box 204 and crushing roller 205, through the vibration can be shaken off the paper scraps left on the crushing roller 205, improve the crushing effect of paper scraps; in the realization of the collection of large pieces of debris, directly control the first motor 402 rotation can be, when the first motor 402 rotation can drive the first screw rod 403 rotation, when the first screw rod 403 rotation can drive the collection block 404 inwards movement, when two collection block 404 inwards movement, can realize the collection of large pieces of debris, at this time the subsequent first suction pipe 303 for the debris to be absorbed; when the need for re crushing, directly control the first centrifugal fan 302 rotation, when the first centrifugal fan 302 rotation can be the large pieces of paper scraps on the gauze to the first centrifugal fan 302 inside, and then through the first exhaust pipe 304 discharge to the crushing roller 205 for re crushing; when the need for pulp, in the barrel 602 adding paper pulp agent and moisture, and then control the second motor 604 rotation, when the second motor 604 rotation can drive the impeller 606 rotation, at this time can realize the mixing of paper pulp; when the need for gas mixing, start the gas supply pump, and then control the third motor 704 rotation, when the third motor 704 rotation through the transmission of two transmission gear can realize the rotation of the jet pipe 702, at this time can realize the aeration mixing.

Claims

1. A low basis weight corrugating medium production apparatus characterized by, Include: Base (1), the base (1) is installed on the crushing part (2), the bottom end of the base (1) is symmetrically welded with two support blocks (101) for realizing the support of the base (1), the two support blocks (101) are both rectangular block structure;The crushing part (2) is composed of support plate (201), auxiliary rod (202), first seat (203), crushing box (204), crushing roller (205), gear (206) and servo motor (207), two support plates (201) are provided, two support plates (201) are welded on the top end face of the base (1), two auxiliary rods (202) are welded on each support plate (201), four auxiliary rods (202) are cylindrical rod structure;The top end face of the base (1) is welded with a first seat (203), the first seat (203) is a back-shaped structure, a crushing box (204) is sleeved in the first seat (203), the crushing box (204) is a rectangular box structure, the crushing box (204) is a bottomless structure, the outer wall of the crushing box (204) is in contact with the inner wall of the first seat (203);Two crushing rollers (205) are rotatably connected on the crushing box (204), a servo motor (207) is installed on the crushing box (204) for driving the crushing roller (205), two crushing rollers (205) are engaged; The crushing box (204) is installed with a collection part (4), the collection part (4) is composed of mounting block (401), first motor (402), first threaded rod (403) and collection block (404), two mounting blocks (401) are provided, two mounting blocks (401) are fixed on the inner wall front end face and the inner wall rear end face of the crushing box (204), two mounting blocks (401) are both rectangular block structure, one first motor (402) is installed on the inner side of two mounting blocks (401); A first threaded rod (403) is installed on the rotating shaft of each first motor (402), a collection block (404) is threadedly connected on each first threaded rod (403), two collection blocks (404) are both rectangular block structure, the left end face and the right end face of two collection blocks (404) are in contact with the inner wall left end face and the inner wall right end face of the crushing box (204), the bottom end face of two collection blocks (404) is in contact with the screen; The base (1) is installed with a conveying part (5), the conveying part (5) is composed of second centrifugal fan (501), second suction pipe (502) and second exhaust pipe (503), the second centrifugal fan (501) is fixed on the top end face of the base (1), the second centrifugal fan (501) is provided with a second suction pipe (502) and a second exhaust pipe (503), the second suction pipe (502) is connected with the crushing box (204), the second suction pipe (502) is located below the screen at the left side of the one end; The base (1) is provided with a pulping part (6), which is composed of a second base body (601), a barrel body (602), a cover plate (603), a second motor (604), a rotating shaft (605) and an impeller (606). The second base body (601) is welded to the base (1). The barrel body (602) is clamped to the second base body (601). The cover plate (603) is arranged on the barrel body (602). The second motor (604) is mounted on the cover plate (603). The rotating shaft (605) is connected to the second motor (604). The rotating shaft (605) is rotatably connected to the cover plate (603). The impeller (606) is linearly arranged on the rotating shaft (605). The impeller (606) is located in the barrel body (602).

2. The low basis weight corrugating medium production device as claimed in claim 1, wherein: The rotating shaft of each of the crushing rollers (205) is provided with two gears (206). The four gears (206) are clamped to the four auxiliary rods (202). When the servo motor (207) rotates, the two gears (206) rotate synchronously. At this time, the crushing box (204) is in a continuous vibration state under the action of the gears (206) and the auxiliary rods (202).

3. The low basis weight corrugating medium production device as claimed in claim 2, wherein: An auxiliary part (3) is arranged in the crushing box (204). The auxiliary part (3) is composed of a gauze seat (301), a first centrifugal fan (302), a first air suction pipe (303) and a first air exhaust pipe (304). The gauze seat (301) is fixed in the crushing box (204). The gauze seat (301) has a back-shaped structure. A gauze is fixed to the gauze seat (301). The gauze seat (301) is located below the two crushing rollers (205). The gauze on the gauze seat (301) is a paper scrap screening device.

4. The low basis weight corrugating medium production device as claimed in claim 3, wherein: A first centrifugal fan (302) is arranged on the sealing cover of the crushing box (204). The first centrifugal fan (302) is connected with a first air suction pipe (303) and a first air exhaust pipe (304). The first air suction pipe (303) is connected to the crushing box (204). The first air suction pipe (303) is opposite to the top end surface of the gauze. The first air exhaust pipe (304) penetrates through the sealing cover of the crushing box (204) and is opposite to the crushing roller (205).

5. The apparatus for producing low-basis-weight corrugating medium according to claim 4, wherein: A gas mixing part (7) is arranged on the cover plate (603). The gas mixing part (7) is composed of a sleeve (701), a jet pipe (702), a jet hole (703) and a third motor (704). The sleeve (701) is fixed to the cover plate (603). The jet pipe (702) is rotatably connected to the sleeve (701). The jet pipe (702) is connected to a gas supply device through a rotating connection seat. The sleeve (701) and the jet pipe (702) are both provided with jet holes (703) in an annular array. The jet holes (703) on the sleeve (701) and the jet pipe (702) are opposite to each other. The third motor (704) is fixed to the cover plate (603). A transmission gear is arranged on the rotating shaft of the third motor (704). A transmission gear is also arranged on the jet pipe (702). The two transmission gears are engaged.

6. The production process of a low basis weight corrugating medium production device according to claim 5, characterized in that, The method comprises the following steps:

01. The waste paper scraps are de-carbonized by a de-carbonizer, and after de-carbonization, the paper scraps are conveyed to a crushing part (2) for crushing; 02. The waste paper scraps are directly placed into a crushing box (204), and then a servo motor (207) is controlled to rotate, which can drive two crushing rollers (205) to rotate synchronously, at this time, crushing can be carried out, and at the same time, two gears (206) will rotate synchronously, and when the gears (206) rotate, the crushing box (204) and the crushing roller (205) can realize continuous vibration under the action of the gears (206) and the auxiliary rod (202), and through the vibration, the paper scraps remaining on the crushing roller (205) can be shaken off; 03. Directly control the rotation of the first motor (402), which can drive the first threaded rod (403) to rotate, and when the first threaded rod (403) rotates, it can drive the collection block (404) to move inward, and when the two collection blocks (404) move inward, the collection of large pieces of debris can be realized; 04. Control the rotation of the first centrifugal fan (302), which can absorb the large pieces of paper scraps on the gauze into the first centrifugal fan (302), and then discharge them to the crushing roller (205) through the first exhaust pipe (304) for further crushing; 05. Control the second centrifugal fan (501) to convey the paper scraps after multiple crushing to the barrel (602) for pulping, and add glue, moisture and pulping agent in the barrel (602), at this time, the proportion of low-grammage corrugated paper needs to be added; 06. Control the rotation of the second motor (604) to realize mechanical mixing, control the air supply pump to supply air, and control the rotation of the third motor (704) to realize gas mixing; 07. The barrel (602) is connected to the paper machine through the liquid pump, and the paper machine is connected to the dryer, after the preparation of the paper pulp in the barrel (602) is completed, the paper pulp in the barrel (602) is conveyed to the paper machine for papermaking, and then the paper is conveyed to the dryer for drying.

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