Pressing device for paperboard

By designing a cardboard flattening device with multi-stage hydraulic rods and limiting slides, the problem of misalignment of multiple cardboard pieces is solved, achieving efficient and stable flattening and safe production. It is suitable for neatly limiting cardboard of different widths.

CN223918855UActive Publication Date: 2026-02-17XUANCHENG HANCHANG PAPER PROD CO LTD
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Patent Information

Application Number
CN202520564875.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-17
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

Existing cardboard flattening devices are prone to misalignment when processing multiple pieces of cardboard, resulting in low flattening efficiency and poor quality, and lack effective stacking limit function.

Method used

A cardboard flattening device was designed, comprising a pressing platform, a flattening frame, a stacking assembly, and a feeding assembly. Utilizing a multi-stage hydraulic rod, a vertical limiting slide bar, a discharge ramp, a horizontal limiting slide bar, and a backing plate, it achieves stable stacking and neat arrangement of multiple cardboard pieces. Efficient flattening is achieved through hydraulic telescopic rods and servo motor drive.

Benefits of technology

It improves the flattening efficiency of multiple cardboard pieces, ensures neat stacking of cardboard, enhances flattening quality and production safety, and is suitable for limiting the requirements of cardboard of different widths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paperboard processing, and discloses a paperboard flattening device which comprises a flattening platform, a flattening frame is arranged on the surface of the flattening platform, a flattening assembly is arranged on the surface of the flattening frame, and a stacking assembly and a feeding assembly are arranged on the left side of the flattening frame of the flattening platform. The feeding assembly comprises a connecting plate fixedly installed on the left side of the upper surface of the pressing platform. According to the flattening device for the paperboards, the multiple paperboards are placed in the stacking grooves, the stacking grooves are used for limiting the paperboards, the uniformity of the stacked paperboards is ensured, and therefore the requirement that the multiple paperboards are subjected to flattening treatment at the same time subsequently can be met, the flattening machining efficiency is improved, the number of the stacking grooves is two, and the number of the stacking grooves is two. The servo motor drives the reciprocating lead screw to rotate, the positions of the material frame and the two stacking grooves are switched, paperboard stacking operation is carried out in the other stacking groove while feeding is carried out, the time occupied by paperboard feeding is shortened, and the purpose of improving the paperboard flattening machining efficiency is further achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to paperboard processing technical field more specifically relates to a kind of paperboard is flattened device. BACKGROUND

[0002] Paperboard is also called board paper. It is a thick paper sheet composed of fibers interwoven with each other, which is processed from various pulp. During the processing of paperboard, it needs to be flattened.

[0003] After searching, the existing patent (publication number: CN217373710U) discloses a kind of paperboard's flattened device, in the use process, by paperboard is placed in the side of propelling plate, utilize the thread relationship between screw rod and propelling block, operate drive motor, adjust the position of propelling block, fixed plate and paperboard, realize mechanization feeding, make paperboard be pushed to the lower part of flattening plate, utilize second telescopic push rod, drive flattening plate to press down, realize the flattening of paperboard, after flattening, utilize the telescopic characteristics of first telescopic push rod, drive propelling plate to push the unloaded paperboard after flattening, reduce artificial labor burden, and make flattening work safer. However, the inventor found that the prior art has the following problems in the process of realizing the utility model: the above-mentioned flattened device lacks the function of stacking and limiting paperboard during flattening, which causes that only single paperboard can be flattened each time during flattening, and it has the defect of low flattening efficiency. If multiple paperboards are placed at the same time, the paperboards may be misaligned, affecting the quality of subsequent paperboard flattening.

[0004] Therefore, the utility model provides a kind of paperboard flattened device to solve this problem. UTILITY MODEL CONTENT

[0005] In order to overcome the above-mentioned defects of the prior art, the utility model provides a kind of paperboard flattened device to solve the problems in the above-mentioned background art.

[0006] The utility model provides the following technical scheme: a kind of paperboard flattened device, including pressing platform, the surface of the pressing platform is provided with flattening frame, the surface of flattening frame is provided with flattening assembly, and the left side of flattening frame in pressing platform is provided with stacking assembly and feeding assembly;

[0007] The feeding assembly includes a link plate fixedly installed on the upper surface of the pressing platform on the left side, a plurality of hydraulic rods are embedded on the surface of the link plate, and a feeding plate is fixedly installed on the telescopic end of the plurality of hydraulic rods.

[0008] The stacking assembly comprises extension tables fixedly installed on the left end of the pressing platform on both sides, the upper surface of the extension table is slidably connected with a rack, the upper surface of the rack is provided with two stacking grooves for stacking paperboards, the left and right sides of the stacking groove are open structures, the feeding plate corresponds to the position of one of the stacking grooves, the surface of the extension table is provided with a mounting groove, the inner wall of the mounting groove is rotatably connected with a reciprocating screw rod, the front surface of the extension table is fixedly installed with a servo motor for driving the reciprocating screw rod to rotate, and the rack is threadedly connected to the surface of the reciprocating screw rod.

[0009] As a further description of the above technical scheme: the flattening assembly comprises a hydraulic telescopic rod embedded on the top of the flattening frame, and a flattening plate is fixedly installed on the telescopic end of the hydraulic telescopic rod; for the paperboards stacked in the stacking groove, the feeding plate is driven to move forward by the extension of the multi-stage hydraulic rod, so that the paperboards can be fed into the flattening frame, and then the flattening plate is driven to move downward by the extension of the hydraulic telescopic rod, so that the paperboards can be flattened.

[0010] As a further description of the above technical scheme: the surface of the flattening plate is fixedly installed with a vertical limiting slide rod, and the surface of the flattening frame is slidably connected with the vertical limiting slide rod; by arranging the vertical limiting slide rod, the stability of the flattening plate during lifting and moving can be improved.

[0011] As a further description of the above technical scheme: the right side of the pressing platform is provided with a discharging slope; by arranging the discharging slope, the paperboards that have been flattened can slide down along the discharging slope under the feeding and pushing of the unprocessed paperboards, so that the operator can conveniently perform paperboard discharging operation at a position away from the flattening plate, and the safety during production can be ensured.

[0012] As a further description of the above technical scheme: the surface of the feeding plate is fixedly installed with a horizontal limiting slide rod, and the horizontal limiting slide rod is slidably connected with the connecting plate; by arranging the horizontal limiting slide rod, the stability of the feeding plate during moving can be improved.

[0013] As a further description of the above technical scheme: the inner wall of the stacking groove is provided with a limiting slot, a leaning plate is inserted in the limiting slot, and a handle is fixedly installed on the surface of the leaning plate; by arranging the limiting slot and the leaning plate, the leaning plate is inserted into the limiting slot, and cooperates with the front and rear inner walls of the stacking groove, so that the stacked paperboards can be limited from three sides, the neatness of the stacked paperboards can be further ensured, and after the stacking is completed, the leaning plate can be taken out through the handle, so that the feeding plate is not blocked.

[0014] As a further description of the above technical solutions: the front and rear inner walls of the stacking groove are provided with a backboard, the backboard is slidingly connected with the inner bottom wall of the stacking groove, the inner wall of the stacking groove is fixedly provided with a hydraulic adjusting rod, and the backboard is fixed with the extension end of the hydraulic adjusting rod.

[0015] The technical effects and advantages of the present application are as follows:

[0016] 1. Compared with the prior art, the paperboard flattening device can place multiple paperboards in the stacking groove when the paperboards are placed on the surface of the pressing platform, limit the paperboards by the stacking groove, ensure the neatness of the stacked paperboards, meet the demand of simultaneously flattening multiple paperboards, improve the flattening efficiency, and the number of stacking grooves on the surface of the material rack is two, the reciprocating screw rod is driven to rotate by the servo motor, the position of the material rack is reciprocally adjusted, the positions of the two stacking grooves are switched, the paperboard stacking operation is performed in the other stacking groove while feeding, the feeding time of the paperboards is reduced, and the paperboard flattening efficiency is further improved.

[0017] 2. Compared with the prior art, the paperboards stacked in the stacking groove are sent into the flattening frame by the feeding plate driven by the multi-stage hydraulic rod, then the flattening plate is lowered by the hydraulic telescopic rod, the paperboards are flattened, the stability of the flattening plate during the lifting movement is improved by the vertical limiting slide rod, the paperboards subjected to the flattening treatment are slid down along the discharging slope under the feeding and pushing of the unprocessed paperboards, the operator can conveniently perform the paperboard discharging operation at a position away from the flattening plate, the safety during production is ensured, and the stability of the feeding plate during the movement is improved by the horizontal limiting slide rod.

[0018] 3. Compared with the prior art, the limiting slot and the flattening plate are arranged, the flattening plate is inserted into the limiting slot, the front and rear inner walls of the stacking groove are cooperated, the stacked paperboards are limited from three sides, the neatness of the stacked paperboards is further ensured, the flattening plate can be removed by the handle after stacking, the feeding plate is prevented from being blocked, the width of the stacking groove is adjusted by the backboard and the hydraulic adjusting rod, the demand of limiting and flattening paperboards with different widths is met, and the applicability is high. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a perspective view of the present application;

[0020] Fig. 2 It is the perspective three-dimensional structure schematic view of the utility model.

[0021] Fig. 3 It is the perspective three-dimensional structure schematic view of the utility model.

[0022] Fig. 4 It is the perspective three-dimensional structure schematic view of the utility model.

[0023] The figure mark is: 1, the pressure platform is pressed; 2, the pressure frame is pressed; 3, the interface plate is connected; 4, the multistage hydraulic rod is pressed; 5, the feeding plate is pressed; 6, the extension platform is pressed; 7, the material frame is pressed; 8, the stacking groove is pressed; 9, the reciprocating screw rod is pressed; 10, the servo motor is pressed; 11, the hydraulic telescopic rod is pressed; 12, the pressure plate is pressed; 13, the vertical limit sliding rod is pressed; 14, the unloading slope is pressed; 15, the horizontal limit sliding rod is pressed; 16, the flat plate is pressed; 17, the flat plate is pressed; 18, the hydraulic adjusting rod is pressed. DETAILED DESCRIPTION

[0024] The technical scheme in the utility model will be described clearly and completely below in conjunction with the drawings in the utility model, and in addition, the form of each structure recorded in the following implementation is only an example, and the paperboard flattening device involved in the utility model is not limited to each structure recorded in the following implementation, and all other implementation obtained by the ordinary skill in the art without making creative labor belongs to the range of protection of the utility model.

[0025] Referring to Figs. 1 to 4 The utility model provides a kind of paperboard flattening device, including pressure platform 1, the surface of pressure platform 1 is provided with pressure frame 2, the surface of pressure frame 2 is provided with pressure assembly, and pressure assembly includes the hydraulic telescopic rod 11 embedded in the top of pressure frame 2, and the telescopic end of hydraulic telescopic rod 11 is fixedly installed with pressure plate 12.

[0026] Pressure platform 1 is provided with stacking assembly and feeding assembly on the left side of pressure frame 2.

[0027] Feeding assembly includes fixedly installed interface plate 3 on the left side of the upper surface of pressure platform 1, and the surface of interface plate 3 is embedded with multistage hydraulic rod 4, and the telescopic end of multistage hydraulic rod 4 is fixedly installed with feeding plate 5.

[0028] The paperboard flattening device is installed with external power control system, then paperboard is placed in the left side position of pressure platform 1, feeding plate 5 is driven to move forward by multistage hydraulic rod 4 extension, paperboard can be sent into the inside of pressure frame 2, then pressure plate 12 is driven to move down by hydraulic telescopic rod 11 extension, to realize the purpose of paperboard flattening treatment.

[0029] The surface of the flattening plate 12 is fixedly provided with a vertical limiting sliding rod 13 which is in sliding connection with the surface of the flattening frame 2.

[0030] Further, the vertical limiting sliding rod 13 can improve the stability of the lifting movement of the flattening plate 12.

[0031] The right side of the flattening platform 1 is provided with a discharging slope 14.

[0032] It is worth noting that the paperboard which has completed the flattening treatment can slide down the discharging slope 14 under the feeding pushing action of the paperboard which has not been processed, so that the operator can perform the paperboard discharging operation at a position away from the flattening plate 12, thereby ensuring the safety in the production process.

[0033] The surface of the feeding plate 5 is fixedly provided with a horizontal limiting sliding rod 15 which is in sliding connection with the linking plate 3.

[0034] Further, the horizontal limiting sliding rod 15 can improve the stability of the movement of the feeding plate 5.

[0035] The stacking assembly comprises an extension table 6 which is fixedly installed on the left end of the flattening platform 1, the upper surface of the extension table 6 is in sliding connection with a rack 7, the upper surface of the rack 7 is provided with two stacking grooves 8 for stacking the paperboard, the left and right sides of the stacking grooves 8 are in open structure, the feeding plate 5 corresponds to the position of one of the stacking grooves 8, the surface of the extension table 6 is provided with a mounting groove, the inner wall of the mounting groove is rotatably connected with a reciprocating lead screw 9, the front surface of the extension table 6 is fixedly provided with a servo motor 10 which drives the reciprocating lead screw 9 to rotate, and the rack 7 is threadedly connected to the surface of the reciprocating lead screw 9.

[0036] It is worth noting that the stacking assembly can place multiple paperboards in the stacking grooves 8 when the paperboards are placed on the surface of the flattening platform 1, and the stacking grooves 8 can limit the paperboards to ensure the neatness of the stacked paperboards, thereby meeting the requirement of simultaneously flattening multiple paperboards and improving the efficiency of the flattening process.

[0037] Further, the number of the stacking grooves 8 on the surface of the rack 7 is two, and the reciprocating lead screw 9 is driven by the servo motor 10 to rotate, so that the position of the rack 7 is reciprocatingly adjusted and the positions of the two stacking grooves 8 are switched, thereby enabling the paperboard stacking operation in the other stacking groove 8 while the feeding is performed, reducing the time occupied by the paperboard feeding, and further achieving the purpose of improving the efficiency of the paperboard flattening process.

[0038] The inner wall of the stacking groove 8 is provided with a limiting slot, and a leaning plate 16 is inserted in the limiting slot.

[0039] Further, by setting the limiting slot and the leaning plate 16, the leaning plate 16 is inserted into the limiting slot, and the front and rear inner walls of the stacking groove 8 are matched, so that the stacked paperboard can be limited on three sides, the neatness of the stacked paperboard is further ensured, and after the stacking is completed, the leaning plate 16 can be taken off through the handle, so that the feeding plate 5 is prevented from being blocked.

[0040] The front and rear inner walls of the stacking groove 8 are provided with leaning plates 17.

[0041] The leaning plates 17 are slidingly connected with the inner bottom wall of the stacking groove 8, the inner wall of the stacking groove 8 is fixedly provided with a hydraulic adjusting rod 18, and the leaning plates 17 are fixed with the telescopic end of the hydraulic adjusting rod 18.

[0042] Further, by setting the leaning plates 17 and driving the leaning plates 17 to move telescopically through the hydraulic adjusting rod 18, the width of the stacking groove 8 can be adjusted, the demand for limiting and leaning the paperboard with different widths can be met, and the applicability is high.

[0043] Finally, it should be noted that: the utility model discloses the drawings in the embodiment, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

Claims

1. A flattening device for paperboard, comprising a pressing platform (1), characterized in that: The surface of the pressing platform (1) is provided with a pressing frame (2), the surface of the pressing frame (2) is provided with a pressing assembly, and the left side of the pressing platform (1) is provided with a stacking assembly and a feeding assembly; The feeding assembly comprises a connecting plate (3) fixedly installed on the left side of the upper surface of the pressing platform (1), the surface of the connecting plate (3) is embedded with a multi-stage hydraulic rod (4), and the telescopic end of the multi-stage hydraulic rod (4) is fixedly installed with a feeding plate (5); The stacking assembly comprises an extension table (6) fixedly installed on the left end of the pressing platform (1), the upper surface of the extension table (6) is slidably connected with a rack (7), the upper surface of the rack (7) is provided with two stacking grooves (8) for stacking paper boards, the left and right sides of the stacking grooves (8) are both open structures, the feeding plate (5) corresponds to the position of one of the stacking grooves (8), the surface of the extension table (6) is provided with a mounting groove, the inner wall of the mounting groove is rotatably connected with a reciprocating screw rod (9), the front surface of the extension table (6) is fixedly installed with a servo motor (10) for driving the reciprocating screw rod (9) to rotate, and the rack (7) is threadedly connected to the surface of the reciprocating screw rod (9).

2. A flattening device for paperboard according to claim 1, characterized in that The pressing assembly comprises a hydraulic telescopic rod (11) embedded on the top of the pressing frame (2), and the telescopic end of the hydraulic telescopic rod (11) is fixedly installed with a pressing plate (12).

3. A flattening device for paperboard according to claim 2, characterized in that The surface of the pressing plate (12) is fixedly installed with a vertical limiting sliding rod (13), and the surface of the pressing frame (2) is slidably connected with the vertical limiting sliding rod (13).

4. A flattening device for paperboard according to claim 1, characterized in that: The right side of the pressing platform (1) is provided with a discharging slope (14).

5. A flattening device for paperboard according to claim 1, characterized in that: The surface of the feeding plate (5) is fixedly installed with a horizontal limiting sliding rod (15), and the horizontal limiting sliding rod (15) is slidably connected with the connecting plate (3).

6. A flattening device for paperboard according to claim 1, characterized in that: The inner wall of the stacking groove (8) is provided with a limiting slot, and a leaning plate (16) is inserted in the limiting slot.

7. A flattening device for paperboard according to claim 1, characterized in that: The front and rear inner walls of the stacking groove (8) are provided with leaning plates (17).

8. A flattening device for paperboard according to claim 7, characterized in that The leaning plates (17) are slidably connected with the inner bottom wall of the stacking groove (8), the inner wall of the stacking groove (8) is fixedly installed with a hydraulic adjusting rod (18), and the telescopic end of the leaning plate (17) is fixedly connected with the hydraulic adjusting rod (18).

Citation Information

Patent Citations

  • Pressing device for paperboard

    CN217373710U