Edge trimmer for corrugated board production

By introducing an adsorption collection device and a hydraulic adjustment system into the edge trimmer used in corrugated cardboard production, the direction of the trimmer blades is automatically adjusted and debris is collected, solving the problem of debris accumulation affecting efficiency and increasing labor, and achieving the effect of efficient trimming and reduced manual operation.

CN223734955UActive Publication Date: 2025-12-30ANHUI GUANGYIHUI INTELLIGENT PACKAGING CO LTD
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Patent Information

Application Number
CN202520241435.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-30
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

Existing edge trimmers used in corrugated cardboard production suffer from debris accumulation during operation, which affects efficiency and increases labor intensity.

Method used

An edge trimmer with an adsorption collection device was designed. It uses a hydraulic telescopic rod and an air pump system to automatically adjust the direction of the trimmer and collect debris to avoid accumulation.

Benefits of technology

It improved the efficiency of the trimmer, reduced debris accumulation, and decreased the workload of the staff.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223734955U_ABST
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Abstract

The edge trimmer for corrugated board production comprises a machining base, two connecting plates are symmetrically and fixedly connected to the back face of the machining base along the center, and first hydraulic telescopic rods are fixedly connected to the top ends of the front faces of the connecting plates. According to the scheme, the edge trimmer is provided with the adsorption and collection equipment, after a corrugated board is trimmed, a first hydraulic telescopic rod is started to move an adsorption cover to the position over chippings, then an air suction pump is started to generate adsorption force, and the generated chippings are adsorbed and collected through a connecting hose and the adsorption cover; when the air suction pump works, small-size chippings can be conveyed into the collecting box through the connecting hose and the connecting pipe to be collected in a centralized mode, large-size chippings can stay at the bottom end of the adsorption cover, when the air suction pump does not work, the large-size chippings can be collected, the air suction pump can generate adsorption force, and therefore the chippings can be collected conveniently. Therefore, the generated chippings can be collected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to corrugated board environmental protection manufacturing technical field, more specifically, the utility model relates to a kind of edge trimmer for corrugated board production. BACKGROUND

[0002] Corrugated board is a multi-layer adhesive body, which is composed of at least one wave-shaped core paper interlayer and one paperboard, has high mechanical strength, and can withstand collision and falling during transportation. The actual performance of corrugated board depends on three factors: the characteristics of core paper and paperboard and the structure of the carton itself. During production, an edge trimmer is usually used to trim and cut the edges of corrugated board.

[0003] As disclosed in CN220882442U, an edge trimmer for corrugated board production, the technical solution is as follows: it includes a base and an edge trimming assembly. The base has a mounting plate fixed on the upper side, an extrusion assembly installed on the lower side of the mounting plate, a fixed assembly installed on the side of the mounting plate, and a rotating assembly installed in the middle of the base. The edge trimming assembly includes a mounting frame, a sliding frame, a third motor, a tooth column, a tooth plate, a mounting bracket, two first electric telescopic rods, a knife seat, and an edge trimming knife. The mounting plate has a mounting frame fixed on the rear side. The mounting frame has a sliding frame connected on the side. The sliding frame has a third motor installed on the rear side. The third motor has a tooth column fixed on the output shaft. The tooth column is rotatably connected inside the sliding frame. The mounting frame has a tooth plate fixed on the lower side inside. The tooth column is engaged with the tooth plate. The sliding frame has a mounting bracket fixed on the upper side. The mounting bracket has two corresponding first electric telescopic rods installed on the lower side inside. The two first electric telescopic rods have a knife seat fixed on the telescopic arm. The knife seat has an edge trimming knife fixed on the lower side. The mounting bracket has a pressing assembly installed on the lower side. The input end of the first electric telescopic rod is electrically connected to the output end of the external control switch group. The main function is to set the edge trimming assembly, so that during use, the third motor can make the tooth column rotate to drive the sliding frame to move. The movement of the sliding frame drives the mounting bracket to move. The movement of the mounting bracket adjusts the position of the edge trimming knife. After adjustment, the two first electric telescopic rods are started to make the edge trimming knife move downward to accurately trim the corrugated paper. It is very convenient.

[0004] The above-mentioned edge trimmer for corrugated board production still has some shortcomings. During operation, the edge trimmer produces debris. If the debris accumulates too much, it will affect the operation of the edge trimmer and reduce the working efficiency of the device. In addition, too much debris accumulation will increase the labor of the workers. Therefore, an edge trimmer for corrugated board production is needed. SUMMARY

[0005] In order to overcome the above-mentioned defects of the prior art, the embodiment of the utility model provides a kind of edge trimmer for corrugated board production, by setting up adsorption collection equipment, when corrugated board trimming is completed, first hydraulic telescopic rod is started at this time, it will be moved to the exact above of scrap, then again start suction pump, it generates adsorption force, the generated scrap is adsorbed and collected by connecting hose and adsorption cover, and the scrap with smaller volume is transported to the inside of collection box by connecting hose and connecting pipe and is collected, and the scrap with larger volume will stay at the bottom end of adsorption cover, when suction pump is no longer worked, the scrap with larger volume can be collected, because suction pump can generate adsorption force, so the generated scrap can be collected, to avoid the accumulation of scrap, and the labor of staff can be reduced, to solve the problems existing in prior art.

[0006] To solve the above technical problems, the utility model provides the following technical scheme: an edge trimmer for corrugated board production, comprising a processing base, the back of the processing base is fixedly connected with two connecting plates along the center symmetry, the top of the front of the connecting plate is fixedly connected with a first hydraulic telescopic rod, the back of the processing base is provided with an adsorption collection equipment, one side of the top of the processing base is fixedly connected with a direction adjusting assembly, one side of the bottom of the direction adjusting assembly is fixedly connected with a mounting plate, the bottom of the mounting plate is fixedly connected with two hydraulic lifting rods along the center symmetry, and the bottom of the hydraulic lifting rod is fixedly connected with a trimming knife.

[0007] The direction adjusting assembly comprises a support frame and a bearing, one side of the top of the support frame is embeddedly installed with a bearing, and the bottom of the support frame is connected with one side of the top of the processing base.

[0008] The inside of the bearing is fixedly sleeved with a connecting shaft, the top of the connecting shaft is fixedly sleeved with a cogwheel, and the bottom of the connecting shaft is connected with the middle part of the upper surface of the mounting plate.

[0009] One side of the top of the support frame is fixedly connected with a support plate, the side wall of the support plate is fixedly connected with a second hydraulic telescopic rod, one end of the second hydraulic telescopic rod is fixedly connected with a gear strip, and the side wall of the gear strip is engaged with the side wall of the cogwheel.

[0010] The adsorption collection equipment comprises a stable base and a suction pump, and the upper surface of the stable base is fixedly connected with a suction pump.

[0011] The input end of the suction pump is communicated with two connecting hoses, one end of the connecting hose is communicated with an adsorption cover, the bottom of the adsorption cover is provided with a filter screen, and the side wall of the adsorption cover is connected with one end of the first hydraulic telescopic rod.

[0012] The output end of the air suction pump is communicated with two connecting pipes, and the connecting pipes are communicated with a collecting box at one end.

[0013] The beneficial effects of the above technical solutions of the utility model are as follows:

[0014] 1. In the above scheme, the edge trimmer is provided with a direction adjusting assembly. When the edge of the corrugated paperboard is trimmed, the second hydraulic telescopic rod in the direction adjusting assembly is started to drive the gear strip to move. Because the side wall of the gear strip is engaged with the side wall of the circular gear, and the circular gear is connected with the support frame through the connecting shaft and the bearing, the movement of the gear strip can drive the connecting shaft to rotate. Because the trimming knife is connected with the connecting shaft through the hydraulic lifting rod and the mounting plate, the rotation of the connecting shaft can adjust the direction of the trimming knife until the trimming knife is adjusted to the desired direction. Because the second hydraulic telescopic rod has the function of automatic extension and retraction, the direction of the corrugated paperboard can be adjusted instead of the staff, thereby saving the time required for work.

[0015] 2. In the above scheme, the edge trimmer is provided with an adsorption and collection device. When the corrugated paperboard is trimmed, the first hydraulic telescopic rod is started to move the adsorption cover above the debris, and then the air suction pump is started to generate adsorption force. The generated debris is adsorbed and collected through the connecting hose and the adsorption cover. The small debris is transported to the inside of the collecting box through the connecting hose and the connecting pipe for centralized collection. The large debris stays at the bottom end of the adsorption cover. When the air suction pump stops working, the large debris can be collected. Because the air suction pump can generate adsorption force, the generated debris can be collected, thereby avoiding the accumulation of debris and reducing the labor of the staff. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is an assembly diagram of the direction adjusting assembly and the trimming knife of the utility model;

[0018] Figure 3 It is an assembly diagram of the connecting plate and the adsorption and collection device of the utility model;

[0019] Figure 4 It is a split schematic diagram of the direction adjusting assembly of the utility model;

[0020] Figure 5 It is a structure schematic diagram of the adsorption and collection device of the utility model.

[0021] [REFERENCE SIGNS]

[0022] 1, processing base; 2, connecting plate; 3, first hydraulic telescopic rod; 4, adsorption collection device; 5, direction adjusting assembly; 6, mounting plate; 7, hydraulic lifting rod; 8, trimming knife; 41, stable base; 42, air suction pump; 43, connecting hose; 44, adsorption cover; 45, connecting pipe; 46, collection box; 51, support frame; 52, bearing; 53, connecting shaft; 54, round gear; 55, support plate; 56, second hydraulic telescopic rod; 57, gear strip. DETAILED DESCRIPTION

[0023] In order to make the technical problems, technical schemes and advantages of the utility model clearer, the following will be described in detail in combination with the drawings and specific embodiments.

[0024] Embodiment 1:

[0025] Please refer to Figures 1-5 A kind of edge trimmer for corrugated board production, including processing base 1, the back of processing base 1 is fixedly connected with two connecting plates 2 along center symmetry, the top end of the front of connecting plate 2 is fixedly connected with first hydraulic telescopic rod 3, the back of processing base 1 is provided with adsorption collection device 4, one side of the top end of processing base 1 is fixedly connected with direction adjusting assembly 5, the bottom end of direction adjusting assembly 5 one side is fixedly connected with mounting plate 6, the bottom end of mounting plate 6 is fixedly connected with two hydraulic lifting rods 7 along center symmetry, the bottom end of hydraulic lifting rod 7 is fixedly connected with trimming knife 8, by the above setting, it is favorable to adjust the adsorption range of adsorption collection device 4, to enhance the practicality of device;

[0026] The direction adjusting assembly 5 comprises a support frame 51 and a bearing 52, the bearing 52 is embeddedly arranged on one side of the top end of the support frame 51, the bottom end of the support frame 51 is connected with one side of the top end of the processing base 1, the inside of the bearing 52 is fixedly sleeved with a connecting shaft 53, the top end of the connecting shaft 53 is fixedly sleeved with a circular gear 54, the bottom end of the connecting shaft 53 is connected with the middle part of the upper surface of the mounting plate 6, one side of the top end of the support frame 51 is fixedly connected with a support plate 55, the side wall of the support plate 55 is fixedly connected with a second hydraulic telescopic rod 56, one end of the second hydraulic telescopic rod 56 is fixedly connected with a gear strip 57, the side wall of the gear strip 57 is engaged with the side wall of the circular gear 54, through the above setting, the speed of the trimming knife 8 adjusting is reduced, so that the accuracy of the adjusting direction is guaranteed, the adsorption collecting device 4 comprises a stable base 41 and a suction pump 42, the upper surface of the stable base 41 is fixedly connected with the suction pump 42, the input end of the suction pump 42 is communicated with two connecting hoses 43, one end of the connecting hose 43 is communicated with an adsorption cover 44, the bottom end of the adsorption cover 44 is provided with a filter screen, the side wall of the adsorption cover 44 is connected with one end of the first hydraulic telescopic rod 3, the output end of the suction pump 42 is communicated with two connecting pipes 45, one end of the connecting pipe 45 is communicated with a collecting box 46, through the above setting, the phenomenon that the large-size debris is adsorbed into the inside of the suction pump 42 and the suction pump 42 is damaged is avoided, so that the loss is reduced.

[0027] The working process of the utility model is as follows:

[0028] When the edge trimmer works, in order to improve the working efficiency of the device, the direction adjusting assembly 5 is arranged, when the edge of the corrugated paper is trimmed, the second hydraulic telescopic rod 56 in the direction adjusting assembly 5 is started, the gear strip 57 is moved, because the side wall of the gear strip 57 is engaged with the side wall of the circular gear 54, and the circular gear 54 is connected with the support frame 51 through the connecting shaft 53 and the bearing 52, so the movement of the gear strip 57 can drive the connecting shaft 53 to rotate, because the trimming knife 8 is connected with the connecting shaft 53 through the hydraulic lifting rod 7 and the mounting plate 6, so the rotation of the connecting shaft 53 can adjust the direction of the trimming knife 8, until the trimming knife 8 is adjusted to the ideal direction, because the second hydraulic telescopic rod 56 has the function of automatic extension and retraction, so it can replace the staff to adjust the direction of the corrugated paper, thereby saving the time required for work.

[0029] The above scheme, the edge trimmer in working, in order to avoid the accumulation of debris, so set up adsorption collection equipment 4, when corrugated board trimming is completed, at this time the first hydraulic telescopic rod 3 is started, make it will adsorption cover 44 moves to the top of the debris, then start the suction pump 42, make it produce adsorption force, through the connecting hose 43 and adsorption cover 44 will produce the debris adsorption collection, the volume of small debris will be transported to the inside of the collection box 46 through the connecting hose 43 and connecting pipe 45 for centralized collection, the volume of large debris will stay at the bottom end of adsorption cover 44, when the suction pump 42 is no longer work, can collect the volume of large debris, because the suction pump 42 can produce adsorption force, so can collect the generated debris, to avoid the accumulation of debris, can also reduce the labor intensity of workers.

[0030] Finally, it should be noted that several points are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the term "installation", "connected", "connected" should be broad, can be mechanical or electrical connection, can be two elements inside the communication, can be directly connected, "up", "down", "left", "right" and so on, only for indicating the relative position relationship, when the absolute position of the described object changes, the relative position relationship may change;

[0031] Second: the utility model discloses the embodiment of the drawings, only involve 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 utility model same embodiment and different embodiments can be combined with each other;

[0032] Finally: the above only for the preferred embodiment of the utility model has, and does not for limiting the utility model, any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, all should be contained in the protection scope of the utility model.

Claims

1. A trimmer for trimming the edges of corrugated board, comprising a processing base (1), characterized in that, The back of the processing base (1) is fixedly connected with two connecting plates (2) along the center symmetry, the top of the front of the connecting plate (2) is fixedly connected with a first hydraulic telescopic rod (3), the back of the processing base (1) is provided with an adsorption collecting device (4), one side of the top of the processing base (1) is fixedly connected with a direction adjusting assembly (5), one side of the bottom of the direction adjusting assembly (5) is fixedly connected with a mounting plate (6), the bottom of the mounting plate (6) is fixedly connected with two hydraulic lifting rods (7) along the center symmetry, the bottom of the hydraulic lifting rod (7) is fixedly connected with a pruning knife (8).

2. The edge trimmer for corrugated paperboard production according to claim 1, characterized in that, The direction adjusting assembly (5) comprises a support frame (51) and a bearing (52), one side of the top of the support frame (51) is embeddedly installed with a bearing (52), and the bottom of the support frame (51) is connected with one side of the top of the processing base (1).

3. The edge trimmer for corrugated paperboard production according to claim 2, characterized in that, The inside of the bearing (52) is fixedly sleeved with a connecting shaft (53), the top of the connecting shaft (53) is fixedly sleeved with a cogwheel (54), and the bottom of the connecting shaft (53) is connected with the middle of the upper surface of the mounting plate (6).

4. The edge trimmer for corrugated paperboard production according to claim 2, characterized in that, One side of the top of the support frame (51) is fixedly connected with a supporting plate (55), the side wall of the supporting plate (55) is fixedly connected with a second hydraulic telescopic rod (56), one end of the second hydraulic telescopic rod (56) is fixedly connected with a gear strip (57), and the side wall of the gear strip (57) is engaged with the side wall of the cogwheel (54).

5. The edge trimmer for corrugated paperboard production according to claim 1, characterized by, The adsorption collecting device (4) comprises a stable base (41) and a suction pump (42), and the upper surface of the stable base (41) is fixedly connected with a suction pump (42).

6. The edge trimmer for corrugated paperboard production according to claim 5, characterized in that, The input end of the suction pump (42) is communicated with two connecting hoses (43), one end of the connecting hose (43) is communicated with an adsorption cover (44), the bottom of the adsorption cover (44) is provided with a filter screen, and the side wall of the adsorption cover (44) is connected with one end of the first hydraulic telescopic rod (3).

7. The edge trimmer for corrugated paperboard production according to claim 5, characterized in that, The output end of the suction pump (42) is communicated with two connecting pipes (45), and one end of the connecting pipe (45) is communicated with a collecting box (46).

Citation Information

Patent Citations

  • Edge trimmer for corrugated board production

    CN220882442U