Cutting mechanism of plate pulling machine

By designing the first and second adjustment components of the cutting mechanism and adjusting the distance between the upper and lower drive rollers, the adaptability of the plate pulling machine to different thickness plates during cutting is solved, thereby improving the flexibility and efficiency of cutting.

CN223849408UActive Publication Date: 2026-01-30GUANGXI ZHENXIN PRECISION MACHINERY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520302716.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-30
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

When cutting hollow plastic sheets, the sheet-pulling machine lacks flexibility and is difficult to adapt to the needs of sheets of different thicknesses.

Method used

A cutting mechanism is designed, including first and second adjustment components. The distance between the upper and lower drive rollers is adjusted by the first and second pull plate drive components to achieve adaptive cutting of sheet metal of different thicknesses. The first and second adjustment components are used to adjust the sheet metal at both ends of the cutting component respectively. Combined with guide rollers and waste collection box, flexible cutting is achieved.

Benefits of technology

This technology enables the plate pulling machine's cutting mechanism to flexibly adapt to plates of different thicknesses, improving cutting flexibility and efficiency, and meeting the production needs of plates of different thicknesses.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223849408U_ABST
Patent Text Reader

Abstract

The utility model discloses a cutting mechanism of a plate pulling machine, which comprises a mounting body, a mounting cavity is arranged on the mounting body, and a feeding component is arranged at the feeding end of the mounting cavity; a first adjusting assembly and a second adjusting assembly are arranged in the portion, located at the output end of the feeding assembly, of the mounting cavity, the first adjusting assembly and the second adjusting assembly each comprise a first pulling plate driving part and a second pulling plate driving part, and the second pulling plate driving parts are used as adjusting pulling plate driving parts; a cutting assembly is arranged between the first adjusting assembly and the second adjusting assembly. A guide roller is arranged in the mounting cavity at the output end of the cutting assembly; and a waste collecting box is arranged in the mounting cavity at the lower part of the cutting assembly.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of plastic plate production, especially relates to a cutting mechanism of plate pulling machine. BACKGROUND

[0002] The plastic hollow plate is generally made of environment-friendly, non-polluting, recyclable, thermoplastic polypropylene (PP), polyethylene (HDPE) resin and various auxiliary materials, and has the advantages of moisture resistance, corrosion resistance and lightness compared with paperboard structure products. The plastic hollow plate is widely used in packaging industry, advertising decoration and building field and other technical fields.

[0003] In the production process of the plastic hollow plate, the plate pulling machine mainly relies on the upper and lower driving rollers to realize the plate pulling operation. However, in actual production, the plate thickness is often different, which makes the plate pulling machine lack flexibility when cutting the hollow plate. In order to solve this problem, an adjusting structure is needed to adjust the distance between the upper and lower driving rollers, so as to adapt to the plate pulling operation of different thickness plates. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a cutting mechanism of plate pulling machine to solve the problem of lack of flexibility of the cutting mechanism of plate pulling machine when facing different plate thicknesses in the production process of plastic hollow plate.

[0005] A cutting mechanism of plate pulling machine, comprising

[0006] The installation body is provided with an installation cavity, and the feeding end of the installation cavity is provided with a feeding assembly; the first adjusting assembly and the second adjusting assembly are arranged in the installation cavity at the output end of the feeding assembly, the first adjusting assembly and the second adjusting assembly each include a first plate pulling driving member and a second plate pulling driving member, the second plate pulling driving member is used as an adjusting plate pulling driving member, and a cutting assembly is arranged between the first adjusting assembly and the second adjusting assembly; a guide roller is arranged in the installation cavity at the output end of the cutting assembly; a waste collecting box is arranged in the installation cavity at the lower part of the cutting assembly.

[0007] Preferably, the first plate pulling driving member includes a first driving shaft, a plurality of first driving wheels are connected to the first driving shaft, and the two ends of the first driving shaft are respectively connected to a first driving motor, and the first driving motor is connected to the installation body.

[0008] Preferably, the second pulling plate driving member comprises a second driving shaft, a plurality of second driving wheels are connected to the second driving shaft, first adjusting members are connected to both ends of the second driving shaft, the first adjusting members can adjust the height of the second driving shaft, the second driving shaft is connected to a second driving motor at both ends, the second driving motor is connected to a second adjusting member, and the second adjusting member can adjust the height of the second driving motor.

[0009] Preferably, the first adjusting member comprises a first adjusting screw, a first adjusting nut is connected to the first adjusting screw, a sleeve is sleeved on the first adjusting screw, the first adjusting nut is connected to the sleeve, a sliding cavity is arranged on the first adjusting screw, the second driving shaft passes through the sleeve and the sliding cavity, one end of the first adjusting screw is connected to a first adjusting driving motor, the other end of the first adjusting screw is connected to a fixed block, and the fixed block is connected to the mounting body.

[0010] Preferably, the first adjusting screw comprises a first connecting end, a screw rod, a light rod part and a second connecting end which are sequentially connected to each other, the first connecting end is connected to the adjusting driving motor, the second connecting end is connected to the fixed block, and the sliding cavity is arranged on the light rod part.

[0011] Preferably, the sleeve comprises a first sleeve segment, a second sleeve segment and a third sleeve segment which are sequentially connected to each other, the first sleeve segment, the second sleeve segment and the third sleeve segment have an inner diameter greater than an outer diameter of the adjusting screw, the first adjusting nut is arranged in the second sleeve segment, the third sleeve segment is provided with a penetrating hole, and the second driving shaft is connected to the penetrating hole.

[0012] Preferably, the second adjusting member comprises a second adjusting screw, the second adjusting screw is connected to a second adjusting driving motor, a second adjusting nut is connected to the second adjusting screw, a fixed plate is connected to the second adjusting nut, and the second driving motor is connected to the fixed plate.

[0013] Preferably, the cutting assembly comprises a driving air cylinder, the driving air cylinder is arranged on a mounting plate, the mounting plate is connected to the mounting body, a tool seat is connected to an output end of the driving air cylinder, a cutting tool is connected to the tool seat, a tool pad is arranged below the cutting tool, and the tool pad is connected to the mounting body.

[0014] Preferably, a mounting opening is arranged on the side of the mounting body, and the waste collecting box is arranged in the mounting cavity through the mounting opening.

[0015] Preferably, the feeding assembly comprises a plurality of conveying rollers, and the plurality of conveying rollers are connected to the mounting body.

[0016] The output end and the output end of the cutting assembly of the cutting mechanism of the plate pulling machine are respectively provided with first adjusting assemblies and second adjusting assemblies, the first adjusting assemblies and the second adjusting assemblies can pull the plate materials at the two ends of the cutting assembly, and the first plate pulling driving members and the second plate pulling driving members in the adjusting assemblies can adjust the distance between the plate pulling driving wheels, thereby realizing the plate pulling operation of the cutting mechanism adapting to plate materials with different thicknesses. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. In all the drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, each element or part is not necessarily drawn according to the actual proportion.

[0018] Figure 1 is a structural schematic view of the cutting mechanism provided by the present application;

[0019] Figure 2 is a structural schematic view of the cutting mechanism provided by the present application;

[0020] Figure 3 is a working schematic of the cutting mechanism provided by the present application;

[0021] Figure 4 is a structural schematic view of the plate pulling driving member provided by the present application; Figure 5 is a structural schematic view of the first adjusting screw provided by the present application;

[0022] Figure 6 is a connecting structural schematic view of the sleeve and the first adjusting nut provided by the present application;

[0023] Figure 7 is a connecting structural schematic view of the sleeve and the first adjusting screw provided by the present application;

[0024] Figure 8 is a structural schematic view of the second adjusting member provided by the present application;

[0025] Figure 9 is a structural schematic view of the cutting assembly provided by the present application;

[0026] Figure 10 is a structural schematic view of the mounting body provided by the present application. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative efforts belong to the scope of protection of the present utility model.

[0028] In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "top", "bottom", "top surface", "bottom surface", "inner", "outer", "inner side", "outer side" are based on the directions or positional relationships shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present utility model.

[0029] In the description of the present utility model, the meaning of "several" is one or more, and the meaning of "multiple" is two or more. Greater than, less than, more than, etc. are understood as not including the number, and above, below, etc. are understood as including the number. If the terms "first", "second", "third" are described, they are only for the purpose of description and distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0030] In the description of the present utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "setting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present utility model can be understood according to the specific circumstances. The embodiments will be described below according to the overall structure of the present utility model.

[0031] Figure 1 And Figure 2 is a structural schematic diagram of the cutting mechanism provided by the present utility model, Figure 3 is a working schematic of the cutting mechanism provided by the present utility model, referring to Figure 1 , Figure 2 and Figure 3The utility model discloses a cutting mechanism of a plate pulling machine, which comprises a mounting body 1, a mounting cavity 10 is arranged on the mounting body 1, a feeding assembly 2 is arranged at the feeding end of the mounting cavity 10, a first adjusting assembly 31 and a second adjusting assembly 32 are arranged in the mounting cavity at the output end of the feeding assembly 2, the first adjusting assembly 31 and the second adjusting assembly 32 both comprise a first plate pulling driving part 33 and a second plate pulling driving part 34, the second plate pulling driving part 34 is used as an adjusting plate pulling driving part, a cutting assembly 4 is arranged between the first adjusting assembly 31 and the second adjusting assembly 32, a guide roller 5 is arranged in the mounting cavity 10 at the output end of the cutting assembly 4, and a waste collecting box 6 is arranged in the mounting cavity 10 at the lower part of the cutting assembly 4.

[0032] Refer to Figure 1 The feeding assembly 2 comprises a plurality of conveying rollers 21, and the plurality of conveying rollers 21 are connected to the mounting body 1.

[0033] At the feeding end of the mounting body 1, the plate material 7 is transported to the first adjusting assembly 31 through the conveying rollers 21 in the feeding assembly 2, then sequentially passes through the first adjusting assembly 31, the cutting assembly 4 and the second adjusting assembly 32, is cut at the position of the cutting assembly 4, and then the cut plate material is output from the discharging end of the mounting body 1 through the guide roller 5.

[0034] The first adjusting assembly 31 comprises a group of first plate pulling driving parts 33 and a group of second plate pulling driving parts 34, the second plate pulling driving part 34 is used as an adjusting plate pulling driving part, and the adjusting plate pulling driving part is adjusted at the input end of the cutting assembly 4. The second adjusting assembly 32 comprises a group of first plate pulling driving parts 33 and a group of second plate pulling driving parts 34, the second plate pulling driving part 34 is used as an adjusting plate pulling driving part, and the adjusting plate pulling driving part is adjusted at the output end of the cutting assembly 4. The first adjusting assembly 31 and the second adjusting assembly 32 can adapt the plate pulling operation of the whole cutting mechanism to plate materials with different thicknesses. Figure 4 The utility model provides a structure schematic drawing of plate pulling driving part, including first plate pulling driving part and second plate pulling driving part, refer to Figure 2 And Figure 4 The first plate pulling driving part 33 comprises a first driving shaft 331, a plurality of first driving wheels 332 are connected to the first driving shaft 331, the two ends of the first driving shaft 331 are connected to a first driving motor 333 respectively, and the first driving motor 333 is connected to the mounting body 1.

[0035] Refer to Figure 2 And Figure 4The second pull plate driving element 34 comprises a second driving shaft 341, a plurality of second driving wheels 342 are connected on the second driving shaft 341, first adjusting elements 343 are connected on both ends of the second driving shaft 341, the first adjusting elements 343 can adjust the height of the second driving shaft 341, the second driving shaft 341 is connected on the second driving motor 344 at both ends, the second driving motor 344 is connected on the second adjusting element 345, and the second adjusting element 345 can adjust the height of the second driving motor 344.

[0036] The second adjusting element 345 is simultaneously operated with the first adjusting element 343, so that the second driving shaft 341 can be adjusted in height, and then the distance between the second driving wheel 342 on the second driving shaft 341 and the first driving wheel 332 is adjusted, so that the second driving wheel 342 and the first driving wheel 332 can adapt to the plate materials with different thicknesses.

[0037] Figure 6 It is the connecting structure schematic view of the sleeve and the first adjusting nut provided in the utility model, Figure 7 It is the connecting structure schematic view of the sleeve and the first adjusting screw rod provided in the utility model, and the sleeve 3433 is arranged on the first adjusting screw rod 3431. Figure 2 、 Figure 4 、 Figure 6 and Figure 7 The first adjusting element 343 comprises a first adjusting screw rod 3431, a first adjusting nut 3432 is connected on the first adjusting screw rod 3431, the sleeve 3433 is arranged on the first adjusting screw rod 3431, the first adjusting nut 3432 is connected with the sleeve 3433, a sliding cavity 34310 is arranged on the first adjusting screw rod 3431, the second driving shaft 341 passes through the sleeve 3433 and the sliding cavity 34310, one end of the first adjusting screw rod 3431 is connected on the first adjusting driving motor 3434, the other end of the first adjusting screw rod 3431 is connected on the fixed block 3435, and the fixed block 3435 is connected on the mounting body 1.

[0038] Figure 5 It is the structure schematic view of the first adjusting screw rod provided in the utility model, and the sleeve 3433 is arranged on the first adjusting screw rod 3431. Figure 2 、 Figure 5 、 Figure 6 and Figure 7 The first adjusting screw rod 3431 comprises a first connecting end 34311, a screw rod 34312, a light rod part 34313 and a second connecting end 34314 which are sequentially connected, the first connecting end 34311 is connected with the adjusting driving motor 3434, the second connecting end 34314 is connected with the fixed block 3435, and the sliding cavity 34310 is arranged on the light rod part 34313.

[0039] Referring to Figure 6 The sleeve 3433 comprises a first sleeve segment 34331, a second sleeve segment 34332 and a third sleeve segment 34333 connected in sequence, the inner diameters of the first sleeve segment 34331, the second sleeve segment 34332 and the third sleeve segment 34333 are greater than the outer diameter of the first adjusting screw 3431, the first adjusting nut 3432 is arranged inside the second sleeve segment 34332, the third sleeve segment 34333 is provided with a through hole 34334, and the second driving shaft 341 is connected to the through hole 34334.

[0040] The inner diameter of the entire sleeve 3433 is greater than the outer diameter of any part of the entire first adjusting screw 3431, that is, the entire sleeve 3433 is sleeved on the entire first adjusting screw 3431, the entire sleeve 3433 is not in direct contact with the first adjusting screw 3431, and the sleeve 3433 is in contact with the first adjusting screw 3431 through the first adjusting nut 3432.

[0041] The adjusting principle of the first adjusting part 343 is that the first adjusting driving motor 3434 operates to rotate the first adjusting screw 3431, and then the first adjusting nut 3432 moves in the vertical direction. The sleeve 3433 connected with the first adjusting nut 3432 moves non-contactingly on the first adjusting screw 3433 along with the first adjusting nut 3432. The second driving shaft 341 is connected with the sleeve 3433 through the through hole 34334, and the second driving shaft 341 can move along with the sleeve 3433. Since the second driving shaft 341 passes through the sliding cavity 34310 on the first adjusting screw 3431, when the second driving shaft 341 moves in the vertical direction after passing through the sliding cavity 34310 on the first adjusting screw 3431, the second driving shaft 341 can move in the vertical direction in the sliding cavity 34310 and is not in contact with the inside of the sliding cavity 34310, so that the first adjusting screw 3431 does not hinder the movement of the second driving shaft 341 in the vertical direction when the second driving shaft 341 passes through the first adjusting screw 3431.

[0042] Figure 8 It is a structure schematic view of the second adjusting part provided by the utility model, referring to Figure 8 The second adjusting part 345 comprises a second adjusting screw 3451, the second adjusting screw 3451 is connected to a second adjusting driving motor 3453, the second adjusting screw 3451 is connected with a second adjusting nut 3452, the second adjusting nut 3452 is connected with a fixed plate 3454, and the second driving motor 344 is connected to the fixed plate 3454.

[0043] In some other embodiments, the second adjusting member 345 can also adopt a telescopic rod, and the telescopic rod is connected with the fixed plate 3454.

[0044] In the embodiment, the second adjusting drive motor 3453 and the first adjusting drive motor 3434 are synchronously operated.

[0045] In the embodiment, the installation positions of the first adjusting member 343 and the second adjusting member 345 are as follows: the first adjusting member 343 is installed in the installation cavity 10 of the installation body 1, and the second adjusting member 345 is installed outside the installation body 1. In some other embodiments, the installation positions of the first adjusting member 343 and the second adjusting member 345 can be adjusted as required. For example, the first adjusting member 343 and the second adjusting member 345 are both installed in the installation cavity 10.

[0046] Since the second adjusting member 345 is installed outside the installation body 1, a sliding opening 12 is formed at the installation position of the second adjusting drive motor 3453 on the installation body 1, and the second drive shaft 341 is arranged through the sliding opening 12, so that when the second drive shaft 341 moves in the vertical direction, the second drive shaft 341 can move on the installation body 1, and the sliding opening 12 is arranged so that the side wall of the installation body 1 does not hinder the movement of the second drive shaft 341.

[0047] Figure 9 is a structural schematic view of a cutting assembly provided by the utility model, referring to Figure 9 The cutting assembly 4 comprises a driving cylinder 41, the driving cylinder 41 is arranged on a mounting plate 42, the mounting plate 42 is connected on the installation body 1, a cutter seat 43 is connected on the output end of the driving cylinder 41, a cutting tool 44 is connected on the cutter seat 43, a cutter pad 45 is arranged below the cutting tool 44, and the cutter pad 45 is connected on the installation body 1.

[0048] A plurality of driving cylinders 41 are arranged, and the plurality of driving cylinders 41 can push the cutting tool 44 to move downwards, thereby cutting the plate material below the cutting tool 44.

[0049] Figure 10 is a structural schematic view of an installation body provided by the utility model, referring to Figure 10 An installation opening 11 is arranged on the side of the installation body 1, and the waste collecting box 6 is arranged in the installation cavity 10 through the installation opening 11. The waste collecting box 6 is used for collecting the edge waste and the like generated when the cutting tool 44 cuts the plate material 7 below the cutting assembly 4.

[0050] In conclusion, the cutting mechanism of the plate pulling machine provided by the utility model can solve the problem of lack of flexibility of the cutting mechanism of the plate pulling machine when facing plate materials with different thicknesses in the production process of the plastic hollow plate.

[0051] The foregoing description of the specific exemplary embodiments of the present application is for illustrative purposes only and is not intended to limit the application to the precise forms described, and as such many modifications, equivalents, and variations will be apparent, of which the generic principles of the present application, as set forth in the preceding description, can be adapted to specific situations. Although the present application has been described in conjunction with the specific embodiments thereof, it is to be understood that no limitation of the scope of the application is intended thereby. Rather, applications intended to cover any adaptations or variations of the application described herein accompanied with such departures from the prescription set forth that come within the generic principles of the application, and that do not depart from the spirit and scope of the application.

Claims

1. A cutting mechanism of a tabber, characterized by, The utility model relates to a kind of installation body (1), which is provided with installation cavity (10) on the installation body (1), the feeding end of the installation cavity (10) is provided with feeding assembly (2);First adjusting assembly (31) and second adjusting assembly (32) are provided in the installation cavity at the output end of the feeding assembly (2), the first adjusting assembly (31) and the second adjusting assembly (32) are all included first pull plate driving element (33) and second pull plate driving element (34), the second pull plate driving element (34) is used as adjusting pull plate driving element, first adjusting assembly (31) and second adjusting assembly (32) are provided with cutting assembly (4) between;Guide roller (5) is provided in the installation cavity (10) at the output end of the cutting assembly (4);Waste collecting box (6) is provided in the installation cavity (10) at the lower part of the cutting assembly (4). First pull plate driving element (33) includes first drive shaft (331), a plurality of first drive wheels (332) are connected on the first drive shaft (331), both ends of the first drive shaft (331) are connected on first drive motor (333) respectively, and the first drive motor (333) is connected on the installation body (1).

2. A cutting mechanism for a panel drawing machine according to claim 1, characterized in that, Second pull plate driving element (34) includes second drive shaft (341), a plurality of second drive wheels (342) are connected on the second drive shaft (341), first adjusting element (343) is connected on both ends of the second drive shaft (341), the first adjusting element (343) can adjust the height of the second drive shaft (341), both ends of the second drive shaft (341) are connected on second drive motor (344) respectively, and the second drive motor (344) is connected on second adjusting element (345), the second adjusting element (345) can adjust the height of second drive motor (344).

3. The cutting mechanism of a panel pulling machine according to claim 1, wherein First adjusting element (343) includes first adjusting screw (3431), first adjusting nut (3432) is connected on the first adjusting screw (3431), sleeve (3433) is sleeved on the first adjusting screw (3431), the first adjusting nut (3432) is connected with the sleeve (3433), sliding cavity (34310) is provided on the first adjusting screw (3431), the second drive shaft (341) passes through the sleeve (3433) and the sliding cavity (34310), one end of the first adjusting screw (3431) is connected on first adjusting drive motor (3434), the other end of the first adjusting screw (3431) is connected on fixed block (3435), and the fixed block (3435) is connected on the installation body (1).

4. A cutting mechanism for a panel drawing machine according to claim 3, wherein ​ 5. A cutting mechanism for a panel drawing machine according to claim 4, wherein The first adjusting screw (3431) comprises a first connecting end (34311), a screw rod (34312), a light rod part (34313) and a second connecting end (34314) connected in sequence, the first connecting end (34311) is connected with the first adjusting driving motor (3434), the second connecting end (34314) is connected with the fixed block (3435), and the sliding cavity (34310) is arranged on the light rod part (34313).

6. The cutting mechanism of a panel pulling machine according to claim 4, wherein The sleeve (3433) comprises a first sleeve segment (34331), a second sleeve segment (34332) and a third sleeve segment (34333) connected in sequence, the internal diameters of the first sleeve segment (34331), the second sleeve segment (34332) and the third sleeve segment (34333) are greater than the external diameter of the first adjusting screw (3431), the first adjusting nut (3432) is arranged in the second sleeve segment (34332), the third sleeve segment (34333) is provided with a through hole (34334), and the second driving shaft (341) is connected on the through hole (34334).

7. The cutting mechanism of a panel pulling machine according to claim 3, wherein The second adjusting part (345) comprises a second adjusting screw (3451), the second adjusting screw (3451) is connected with a second adjusting driving motor (3453), the second adjusting screw (3451) is connected with a second adjusting nut (3452), the second adjusting nut (3452) is connected with a fixed plate (3454), and the second driving motor (344) is connected with the fixed plate (3454).