CN220217555U

CN220217555U - Steel strip cutting device for packaging

Info

Publication number: CN220217555U
Application number: CN202321630939.7U
Authority: CN
Inventors: 赵铁华; 马永福; 郭东辉; 刘进仓; 刘永伟
Original assignee: Hebei Jinxi Section Steel Co ltd
Current assignee: Hebei Jinxi Section Steel Co ltd
Priority date: 2023-06-26
Filing date: 2023-06-26
Publication date: 2023-12-22
Anticipated expiration: 2033-06-26

Abstract

The utility model provides a steel belt cutting device for packaging, which comprises a workbench, a supporting table, a clamping assembly, a cutting assembly, a driving assembly and a positioning assembly, wherein the supporting table is arranged on the workbench; the supporting table is arranged below the workbench; the clamping assembly is arranged on the supporting table and comprises a fixing frame and a clamping mechanism rotationally connected with the fixing frame, and the clamping mechanism is rotationally connected with the fixing frame around a first axis; the cutting assembly comprises a knife rest connected to the supporting table and a cutter inserted on the knife rest in a sliding manner along the up-down direction; the driving assembly is respectively connected with the clamping mechanism and the cutter, and controls the clamping mechanism to rotate around the first axis; the locating component is arranged on the workbench and located on one side of the clamping component along the conveying path. The utility model provides a steel belt cutting device for packaging, which aims to solve the problems that edges of steel belts are easy to wear during cutting, guide plates need to be adjusted repeatedly during cutting of the steel belts with different widths, adjusting steps are complicated, and adjusting efficiency is low in the prior art.

Description

Steel strip cutting device for packaging

Technical Field

The utility model belongs to the technical field of steel belts for packaging, and particularly relates to a steel belt cutting device for packaging.

Background

The steel belt for packing is mainly used for industrial packing, is a narrow strip packing material with higher tensile strength and certain elongation, and is mainly used for ensuring the safety of bundled articles in the processes of carrying, transporting and storing. The most common fields of packaging steel belts are: steel, nonferrous metals, building materials, and the like. The current GB/T25820-2018 (steel strip for packaging) requires a disc type narrow strip for delivery, the thickness is from 0.4mm to 1.2mm, the width is from 12mm to 40mm, and the weight of each disc of steel strip is about 15 kg. Wherein, when the packing personnel uses the steel belt to bind the goods, the packing personnel directly uses the tray packing belt to bind the goods because the tray packing belt is heavy.

The patent document with the application number 202120561754.X discloses an automatic steel strip and plastic steel discharging device for packaging, and specifically discloses that two first guide plates and two second guide plates are respectively arranged along the conveying direction of the steel strip, when the steel strip with different widths is cut, the distance between the two first guide plates is adjusted, the distance between the two second guide plates is synchronously adjusted, the two first guide plates and the two second guide plates are respectively limited on two sides of the steel strip, the steel strip sequentially passes through the two first guide plates and the two second guide plates, and then the steel strip is cut through a hydraulic cutter. Although the automatic cutting of the steel belt can be realized in the mode, the edges of the steel belt need to be contacted with the two first guide plates and the two second guide plates in the conveying process, so that the edge of the steel belt is easy to wear, and the service lives of the first guide plates and the second guide plates are reduced. In addition, when cutting the steel band of different width, need adjust the position of first deflector and second deflector respectively, need guarantee moreover that first deflector and second deflector are located the coplanar on the delivery path after adjusting, increased and adjusted difficult way, reduced production efficiency.

Disclosure of Invention

The utility model aims to provide a steel strip cutting device for packaging, which aims to solve the problems that edges of steel strips are easy to wear during cutting, guide plates need to be adjusted repeatedly during cutting of the steel strips with different widths, adjusting steps are complicated, and adjusting efficiency is low in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: provided is a steel strip cutting device for packaging, comprising:

the workbench is provided with a mounting hole which penetrates up and down;

the supporting table is arranged below the workbench and corresponds to the mounting hole vertically;

the clamping assembly is arranged on the supporting table and comprises a fixing frame and a clamping mechanism rotationally connected with the fixing frame, the clamping mechanism is rotationally connected with the fixing frame around a first axis, the first axis is parallel to a conveying path of the steel belt, and the top of the clamping mechanism protrudes upwards from the top surface of the workbench through the mounting hole;

the cutting assembly comprises a cutter rest connected to the supporting table and a cutter inserted on the cutter rest in a sliding manner along the up-down direction;

the driving assembly is respectively connected with the clamping mechanism and the cutter, controls the clamping mechanism to rotate around the first axis so as to clamp and fix two sides of the steel belt, and controls the cutter to slide up and down to cut the steel belt; and

the positioning assembly is arranged on the workbench, is positioned on one side of the clamping assembly along the conveying path, and is used for positioning the steel belt.

In one possible implementation, the clamping mechanism includes two groups of clamping modules connected to the fixing frame in a mirror symmetry manner, and the clamping modules include:

the connecting piece is connected to the fixing frame in a sliding manner along the up-down direction and is connected with the driving assembly; and

and one end of the clamping piece is rotationally connected with the connecting piece, and the other end of the clamping piece is rotationally connected with the fixing frame.

In a possible implementation manner, the fixing frame comprises a base provided with a mounting groove and a connecting plate arranged in the mounting groove, the clamping piece is provided with a clamping groove matched with the connecting plate, the connecting plate is inserted in the clamping groove, the clamping piece is respectively connected with the connecting plate and the base in a rotating manner, and the connecting piece is arranged in the mounting groove and is connected with the base in a sliding manner along the vertical direction.

In one possible implementation manner, the driving assembly includes a telescopic device arranged on the supporting table and a transmission member connected to the telescopic device, wherein the telescopic device stretches along the up-down direction, and the transmission member is respectively connected with the cutter and the connecting member.

In one possible implementation manner, the transmission piece comprises a transmission frame connected to the telescopic device and a transmission rod rotationally connected to the transmission frame, the transmission rod is connected to the cutter, the transmission frame comprises a first transmission part, a second transmission part and a third transmission part which are sequentially connected, the first transmission part, the second transmission part and the third transmission part are distributed in a U shape, the second transmission part is connected to the telescopic device, the first transmission part is rotationally connected to the transmission rod, and the third transmission part is connected to the connecting piece.

In one possible implementation manner, the workbench is provided with a first through slot and a second through slot along a first path, the first path is perpendicular to the conveying path, the first through slot and the second through slot both extend along the conveying path, and the positioning assembly includes:

the positioning plate is arranged on the workbench, extends along the first path and is provided with a first connecting part inserted into the first through groove and a second connecting part inserted into the second through groove; and

the driving mechanism is arranged below the workbench, connected with the first connecting part and the second connecting part and used for driving the first connecting part and the second connecting part to move along the conveying path.

In one possible implementation, the driving mechanism includes:

the screw is arranged below the first through groove, the axis of the screw is parallel to the conveying path, the screw is in threaded connection with the first connecting part, and two ends of the screw are connected with the workbench through bearings;

the guide rod is arranged below the second through groove, the axis of the guide rod is parallel to the conveying path, the second connecting part is arranged outside the guide rod in a sliding penetrating manner, and two ends of the guide rod are connected to the workbench; and

the driver is connected to the bottom of the workbench and connected with the screw rod, and the driver is used for controlling the screw rod to rotate around the axis of the driver.

In one possible implementation, the positioning assembly further includes a scale disposed on the table along the transport path.

In one possible implementation manner, the cutter rest is provided with a through limit groove along the conveying path, the limit groove is used for accommodating the steel belt, the cutter rest is provided with a through cutting groove along the upper and lower sides, the cutter is inserted into the cutting groove, and the cutting groove is communicated with the limit groove.

In one possible implementation, a rubber gasket is provided on the clamping surface of the clamping element.

The steel belt cutting device for packaging provided by the utility model has the beneficial effects that: compared with the prior art, the steel belt cutting device for packaging of the utility model has the advantages that the steel belt is placed on the workbench, and the positioning component is used for positioning the steel belt, so that the steel belt is cut according to the preset size. The positioned steel belt is clamped and fixed by the clamping mechanism, the cutter moves upwards to cut the steel belt, then the cutter resets, the clamping assembly releases the steel belt, and the steel belt is taken out. The utility model is not contacted with the clamping mechanism in the moving process of the steel belt, thereby avoiding the abrasion of the edge of the steel belt. In addition, the scheme in this application rotates through fixture and realizes the fixed to the steel band, uses in the steel band of different width, need not to adjust anchor clamps, and not only application scope photovoltaic has reduced the step of adjusting anchor clamps moreover, has improved cutting efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a plan view of a steel strip cutting device for packaging according to a first embodiment of the present utility model;

FIG. 2 is a schematic structural diagram of a clamping assembly according to a second embodiment of the present utility model;

FIG. 3 is a schematic view of a portion of a clamping assembly according to a second embodiment of the present utility model;

FIG. 4 is a front view of a positioning plate according to an embodiment of the present utility model;

FIG. 5 is a front view of a drive assembly employed in accordance with a third embodiment of the present utility model;

fig. 6 is a front view of a tool holder used in accordance with a fourth embodiment of the utility model.

In the figure:

1. a work table; 101. a mounting hole; 102. a first through groove; 103. a second through slot;

2. a steel strip;

3. a cutting assembly; 301. a tool holder; 302. a cutter; 3021. a limit groove; 3022. cutting a groove;

4. a clamping assembly; 401. a fixing frame; 4011. a base; 4012. a connecting plate; 4013. a mounting groove; 402. a clamping mechanism; 4021. a clamping member; 4022. a clamping groove; 4023. a connecting piece;

5. a positioning assembly; 501. a screw; 502. a guide rod; 503. a positioning plate; 5031. a first connection portion; 5032. a second connecting portion;

6. a support table;

7. a drive assembly; 701. a telescopic device; 702. a transmission frame; 7021. a first transmission part; 7022. a second transmission part; 7023. a third transmission part; 703. a transmission member.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the claims, specification and drawings hereof, unless explicitly defined otherwise, the terms "first," "second," or "third," etc. are used for distinguishing between different objects and not for describing a particular sequential order. Unless otherwise indicated, the terms of orientation or position such as "vertical," "clockwise," "counterclockwise," and the like refer to an orientation or positional relationship based on the orientation and positional relationship shown in the drawings and are merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation or be constructed and operated in a particular orientation, nor should it be construed as limiting the specific scope of protection of the present utility model. In the claims, specification and drawings of the present utility model, unless explicitly defined otherwise, the term "fixedly connected" or "fixedly connected" should be construed broadly, i.e. any connection between them without a displacement relationship or a relative rotation relationship, that is to say includes non-detachably fixedly connected, integrally connected and fixedly connected by other means or elements. In the claims, specification and drawings of the present utility model, the terms "comprising," having, "and variations thereof as used herein, are intended to be" including but not limited to.

Referring to fig. 1, a steel strip cutting device for packaging provided by the utility model will now be described. The steel belt cutting device for packaging comprises a workbench 1, a supporting table 6, a clamping assembly 4, a cutting assembly 3, a driving assembly 7 and a positioning assembly 5, wherein a mounting hole 101 which is vertically communicated is formed in the workbench 1; the supporting table 6 is arranged below the workbench 1, and the supporting table 6 corresponds to the mounting hole 101 vertically; the clamping assembly 4 is arranged on the supporting table 6, the clamping assembly 4 comprises a fixing frame 401 and a clamping mechanism 402 rotatably connected to the fixing frame 401, the clamping mechanism 402 is rotatably connected to the fixing frame 401 around a first axis, the first axis is parallel to a conveying path of the steel belt 2, and the top of the clamping mechanism 402 protrudes upwards from the top surface of the workbench 1 through the mounting hole 101; the cutting assembly 3 comprises a knife rest 301 connected to the supporting table 6 and a cutter 302 inserted on the knife rest 301 in a sliding manner along the up-down direction; the driving assembly 7 is respectively connected with the clamping mechanism 402 and the cutter 302, the driving assembly 7 controls the clamping mechanism 402 to rotate around the first axis so as to realize clamping and fixing of two sides of the steel strip 2, and the driving assembly 7 controls the cutter 302 to slide up and down so as to cut the steel strip 2; the locating component 5 is arranged on the workbench 1, the locating component 5 is arranged on one side of the clamping component 4 along the conveying path, and the locating component 5 is used for locating the steel belt 2.

Compared with the prior art, the steel belt cutting device for packaging provided by the utility model has the advantages that the steel belt 2 is placed on the workbench 1, and the positioning component 5 is used for positioning the steel belt 2, so that the steel belt 2 is cut according to the preset size. The positioned steel belt 2 is clamped and fixed by the clamping mechanism 402, the cutter 302 moves upwards to cut the steel belt 2, then the cutter 302 resets, the clamping assembly 4 releases the steel belt 2, and the steel belt 2 is taken out. The utility model does not contact the clamping mechanism 402 during the movement of the steel strip 2, avoiding wearing the edges of the steel strip 2. In addition, the scheme in this application realizes the fixed to steel band 2 through fixture 402 rotation, uses in the steel band 2 of different width, need not to adjust anchor clamps, and not only application scope photovoltaic has reduced the step of adjusting anchor clamps moreover, has improved cutting efficiency.

Optionally, the clamping mechanism 402 is provided with a distance sensor, and the distance sensor is connected with the driving assembly 7 in a communication manner. After the clamping mechanism 402 contacts with the steel belt 2, the distance sensor generates a stop signal, and the controller controls the driving assembly 7 to stop working according to the stop signal, so that the clamping mechanism 402 is fixed to the steel belt 2, and damage to the edge of the steel belt 2 caused by overlarge clamping force of the clamping mechanism 402 is avoided.

In some embodiments, referring to fig. 2 to 3, the clamping mechanism 402 includes two groups of clamping modules connected to the fixing frame 401 in a mirror symmetry manner, the clamping modules include a connecting member 4023 and a clamping member 4021, the connecting member 4023 is connected to the fixing frame 401 in a sliding manner along an up-down direction, and the connecting member 4023 is connected to the driving assembly 7; one end of the holding member 4021 is rotatably connected to the connecting member 4023, and the other end is rotatably connected to the fixing frame 401.

In this embodiment, the driving component 7 controls the connecting member 4023 to slide upwards, so that an included angle between the clamping member 4021 and the connecting member 4023 is covered, the clamping member 4021 rotates around the first axis, and the clamping members 4021 in the two clamping modules cooperate to fix the clamping of the steel strip 2. After finishing cutting, the driving assembly 7 controls the connecting piece 4023 to slide downwards for resetting, and meanwhile, the clamping piece 4021 reversely rotates around the first axis for resetting to release the steel belt 2.

It should be noted that, in this embodiment, when the steel strips 2 with different widths are clamped and fixed, the sliding distance of the connecting member 4023 can be controlled by the driving assembly 7, so that the control of the rotation angle of the clamping member 4021 is realized, the operation is convenient, and repeated adjustment is not needed.

Alternatively, the drive assembly 7 comprises two telescopic cylinders, one of which is connected to the connector 4023 and the other of which is connected to the cutter 302. When in use, the clamping piece 4021 is controlled to fix the steel belt 2, and then the cutter 302 is controlled to cut the steel belt 2, so that the steel belt 2 is prevented from moving in the cutting process.

In some embodiments, referring to fig. 2 to 3, a fixing frame 401 includes a base 4011 provided with a mounting groove 4013 and a connecting plate 4012 disposed in the mounting groove 4013, a clamping groove 4022 adapted to the connecting plate 4012 is formed in a clamping member 4021, the connecting plate 4012 is inserted into the clamping groove 4022, and the clamping member 4021 is respectively connected with the connecting plate 4012 and the base 4011 in a rotating manner, and the connecting member 4023 is disposed in the mounting groove 4013 and is connected with the base 4011 in a sliding manner along an up-down direction.

The solution in this embodiment increases the contact area between the clip 4021 and the steel strip 2, and increases the stability of clipping the steel strip 2. In addition, a clamping groove 4022 is formed in the clamping member 4021, so that the clamping member 4021 is respectively connected with the connecting plate 4012 and the base 4011, and stability in the rotation process of the clamping member 4021 is improved. And compared with the scheme that two independent clamping pieces 4021 are respectively arranged on the connecting piece 4023, the consistency of the clamping pieces 4021 in the clamping process is improved, and the condition that the clamping is unstable due to inconsistent rotation of the two clamping pieces 4021 is avoided.

In some embodiments, referring to fig. 5, the driving assembly 7 includes a telescopic device 701 disposed on the support stand 6 and a transmission member 703 connected to the telescopic device 701, wherein the telescopic device 701 stretches in an up-down direction, and the transmission member 703 is connected to the cutter 302 and the connection member 4023, respectively.

The scheme in this embodiment can realize control over the cutter 302 and the clip 4021 by one retractor 701, thereby reducing the cutting cost.

Optionally, the telescopic device 701 is an air cylinder or a hydraulic cylinder.

In some embodiments, referring to fig. 5, the transmission member 703 includes a transmission frame 702 connected to the telescopic device 701 and a transmission rod rotatably connected to the transmission frame 702, the transmission rod is connected to the cutter 302, the transmission frame 702 includes a first transmission portion 7021, a second transmission portion 7022 and a third transmission portion 7023 sequentially connected, the first transmission portion 7021, the second transmission portion 7022 and the third transmission portion 7023 are distributed in a "U" shape, the second transmission portion 7022 is connected to the telescopic device 701, the first transmission portion 7021 is rotatably connected to the transmission rod, and the third transmission portion 7023 is connected to the connection member 4023.

In this embodiment, the third transmission portion 7023 is directly connected to the connection member 4023, and the first transmission portion 7021 is connected to the cutter 302 through a transmission rod that is rotatably connected, after the telescopic device 701 extends upward, the third transmission portion 7023 moves the connection member 4023 first, so that the clamping member 4021 clamps and fixes the steel strip 2, and because of the rotational connection between the first transmission portion 7021 and the transmission rod, there is a delay in transmission, so that the cutter 302 cuts the steel strip 2 after the clamping member 4021 completes clamping the steel strip 2. After the cutting is completed, the telescopic device 701 is retracted and reset, and the clamping member 4021 and the cutter 302 are correspondingly reset.

It should be noted that, the transmission distance between the third transmission portion 7023 and the connecting member 4023 is smaller than the transmission distance between the transmission rod and the cutter 302, so that the clamping member 4021 is ensured to clamp the steel strip 2 first, and then the cutter 302 is cut.

In some embodiments, referring to fig. 1 and 4, a first through slot 102 and a second through slot 103 are formed in the workbench 1 along a first path, the first path is perpendicular to the conveying path, the first through slot 102 and the second through slot 103 both extend along the conveying path, the positioning assembly 5 includes a positioning plate 503 and a driving mechanism, the positioning plate 503 is disposed on the workbench 1, the positioning plate 503 extends along the first path, and the positioning plate 503 has a first connecting portion 5031 inserted into the first through slot 102 and a second connecting portion 5032 inserted into the second through slot 103; the driving mechanism is disposed below the table 1, connected to the first connecting portion 5031 and the second connecting portion 5032, and configured to drive the first connecting portion 5031 and the second connecting portion 5032 to move along the conveying path.

When the steel strips 2 with different lengths are required to be cut, the first connecting part 5031 and the second connecting part 5032 are controlled by the driving mechanism to move along the conveying path, and the end parts of the steel strips 2 are abutted against the positioning plates 503 during cutting, so that the steel strips 2 with different lengths are cut. The scheme in this embodiment facilitates control of the position of the positioning plate 503, thereby realizing control of the length of the cut steel strip 2, and convenient operation.

Alternatively, the driving structure is a cylinder, and the cylinder stretches and contracts to control the first connecting portion 5031 and the second connecting portion 5032 to move along the conveying path.

In some embodiments, referring to fig. 1 and 4, the driving mechanism includes a screw 501, a guide rod 502 and a driver, the screw 501 is disposed below the first through groove 102, the axis of the screw 501 is parallel to the conveying path, the screw 501 is in threaded connection with the first connecting portion 5031, and two ends of the screw 501 are connected to the workbench 1 through bearings; the guide rod 502 is arranged below the second through groove 103, the axis of the guide rod 502 is parallel to the conveying path, the second connecting part 5032 is arranged outside the guide rod 502 in a sliding way, and two ends of the guide rod 502 are connected to the workbench 1; the driver is connected to the bottom of the workbench 1 and connected with the screw 501, and the driver is used for controlling the screw 501 to rotate around the axis of the driver.

The driver controls the screw 501 to rotate, since the first connecting portion 5031 is inserted into the first through groove 102, the second connecting portion 5032 is inserted into the second through groove 103, and the second connecting portion 5032 is inserted into the guide bar 502, the first connecting portion 5031 and the second connecting portion 5032 move along the axis (conveying path) of the screw 501 along with the rotation of the screw 501, the positioning plate 503 moves to a specified position, and the steel strip 2 is positioned. The manner in this embodiment makes the movement of the positioning plate 503 smooth, and the position of the positioning plate 503 can be accurately adjusted.

Specifically, the driver is a motor.

In some embodiments, referring to fig. 1, the positioning assembly 5 further includes a scale disposed on the table 1 along the conveying path.

The scale is arranged on the workbench 1, so that the position of the positioning plate 503 can be visually observed, the positioning plate 503 is conveniently adjusted to a designated position, the position of the positioning plate 503 is not required to be adjusted, the measurement is performed, and the adjustment efficiency is improved.

In some embodiments, referring to fig. 6, the tool rest 301 is provided with a through limit groove 3021 along the conveying path, the limit groove 3021 is used for accommodating the steel strip 2, the tool rest 301 is provided with a through cutting groove 3022 along the upper and lower directions, the cutter 302 is inserted into the cutting groove 3022, and the cutting groove 3022 is communicated with the limit groove 3021.

The steel belt 2 passes through the limiting groove 3021 and is abutted with the positioning assembly 5, the limiting groove 3021 limits the steel belt 2 in the up-down direction, the steel belt 2 is prevented from tilting upwards in the cutting process, and the cutting precision and the uniformity of a tangent plane are ensured.

In some embodiments, referring to fig. 2, a rubber gasket is provided on the clamping surface of the clamping member 4021.

The rubber gasket has elasticity, and deformation of two sides of the steel belt 2 caused in the clamping process is avoided.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. Packaging steel band cutting device, its characterized in that includes:

the workbench is provided with a mounting hole which penetrates up and down;

2. The packaging strip cutting device of claim 1, wherein the clamping mechanism comprises two sets of clamping modules connected to the mount in mirror symmetry, the clamping modules comprising:

3. The steel strip cutting device for packaging as claimed in claim 2, wherein the fixing frame comprises a base provided with a mounting groove and a connecting plate arranged in the mounting groove, the clamping piece is provided with a clamping groove matched with the connecting plate, the connecting plate is inserted into the clamping groove, the clamping piece is respectively connected with the connecting plate and the base in a rotating manner, and the connecting piece is arranged in the mounting groove and is connected with the base in a sliding manner along the up-down direction.

4. The apparatus for cutting steel strip for packaging as claimed in claim 2, wherein the driving unit comprises a telescopic device provided on the support table and a driving member connected to the telescopic device, the telescopic device is telescopic in an up-down direction, and the driving member is connected to the cutter and the connecting member, respectively.

5. The apparatus of claim 4, wherein the driving member comprises a driving frame connected to the telescopic device and a driving rod rotatably connected to the driving frame, the driving rod is connected to the cutter, the driving frame comprises a first driving part, a second driving part and a third driving part which are sequentially connected, the first driving part, the second driving part and the third driving part are distributed in a U shape, the second driving part is connected to the telescopic device, the first driving part is rotatably connected to the driving rod, and the third driving part is connected to the connecting member.

6. The packaging strip cutting device of claim 1, wherein the table defines a first through slot and a second through slot along a first path, the first path being perpendicular to the conveying path, the first through slot and the second through slot each extending along the conveying path, the positioning assembly comprising:

7. The packaging strip cutting device as in claim 6, wherein said drive mechanism comprises:

8. The packaging strip cutting device of claim 6, wherein the positioning assembly further comprises a scale disposed on the table along the conveying path.

9. The steel strip cutting device for packaging as claimed in claim 1, wherein the cutter frame is provided with a through limit groove along the conveying path, the limit groove is used for accommodating the steel strip, the cutter frame is provided with a through cutting groove along the upper and lower sides, the cutter is inserted into the cutting groove, and the cutting groove is communicated with the limit groove.

10. The packaging steel strip cutting device as claimed in claim 2, wherein the clamping surface of the clamping member is provided with a rubber gasket.