Line cutting device convenient to adjust
The cutter module structure solves the problems of inaccurate cutting depth control and inconvenient cutter spacing adjustment in packaging film cutting devices, and realizes precise adjustment of cutting depth and adaptability to cutting multiple products.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-04-10
AI Technical Summary
Existing packaging film cutting devices have difficulty in accurately controlling the cutting depth, and the cutting accuracy is poor when cutting multiple products, and the spacing between the roller cutters cannot be easily adjusted.
The cutting module structure includes a base, a fixed base, a movable block, and a micrometer head. By adjusting the micrometer head, the movable block and the cutting blade can be moved up and down, achieving independent control of the cutting depth. The position of the cutting module can be adjusted by moving the slider on the linear guide rail to meet the spacing requirements of different products.
It achieves accurate control of tangent depth and flexible adjustment of cutter spacing, meeting the tangent requirements of multi-product production and reducing the dependence on cutter precision requirements and precision consistency.
Smart Images

Figure CN224103071U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the packaging technical field, especially a cutting line device convenient to adjust. BACKGROUND
[0002] When packaging small packaging products such as cosmetics and food, a product needs to be pre-cut a breaking line on the packaging film, which facilitates the product to be broken open, and the depth of the cutting line needs to be accurately controlled, too shallow will cause the product to break not smooth, too deep will cause the product to be insufficient in sealing, and deterioration is prone to occur. The existing packaging film marking line all adopts the form of roll cutting knife, it is difficult to accurately control the cutting line depth, and the machining precision of the cutting knife is required to be extremely high; at the same time, when multiple product cutting lines are produced, in order to ensure that the cutting line depth is consistent, because the cutting line depth of each cutting knife cannot be adjusted, the machining precision of multiple cutting knives is required to be high and consistent, which leads to the requirement that multiple roll cutting knives are more difficult to ensure precision, and when different sizes of products are replaced, the spacing of the roll cutting knives cannot be conveniently adjusted. UTILITY MODEL CONTENTS
[0003] In order to solve the problems in the prior art, the utility model discloses a cutting line device convenient to adjust, which solves the technical problems that the cutting line depth cannot be accurately controlled, the cutting line precision is poor when multiple products are cut, and the spacing of the roll cutting knives cannot be conveniently adjusted.
[0004] The utility model discloses the following technical scheme to realize:
[0005] A cutting line device convenient to adjust, comprising a fixing piece, an installation seat is arranged on the fixing piece, a linear slide rail is arranged on the upper surface of the installation seat, a plurality of cutting knife modules are movably arranged on the linear slide rail, the cutting knife module comprises a base, a fixing seat arranged on the upper part of one side of the base and a sliding block arranged on the lower part of the other side of the base, the sliding block is slidably clamped on the linear slide rail, a guide groove extending in the vertical direction is arranged on the fixing seat, a movable block movably arranged in the guide groove is arranged in the guide groove, a cutting knife is arranged on the upper part of the movable block, a differential head is arranged on the base below the fixing seat, and the measuring rod of the differential head abuts against the lower part of the movable block through the base.
[0006] Further optimization, a locking guide rail is arranged on one side of the linear slide rail, a locking plate is arranged on each base, a threaded hole is arranged on the locking plate, and the threaded hole is arranged opposite to the track groove of the locking guide rail.
[0007] Further optimization, a lifting driving mechanism is arranged on the lower part of the installation seat, the lifting driving mechanism is connected with the lower part of the linear slide rail, and the lifting driving mechanism can drive the linear slide rail to ascend and descend.
[0008] Further optimization, the lifting driving mechanism is a pneumatic cylinder, and the piston rod of the pneumatic cylinder is connected with the lower part of the linear slide rail through the installation seat.
[0009] Further optimization, the lower part of the linear slide is provided with a guide column, the lower end of the guide column extends into the linear bearing provided on the mounting seat, and can move up and down along the linear bearing.
[0010] Further optimization, the linear slide is two and arranged in parallel with each other.
[0011] Further optimization, a sign is arranged on the fixed seat.
[0012] The utility model has the advantages that:
[0013] The cutter module of the utility model comprises a base, a fixed seat, a movable block, a cutter and a differential head, the differential head of each cutter module can be adjusted to drive the movable block and the cutter to move up and down, and the depth of each tangent line can be independently and accurately controlled.
[0014] The cutter modules are independently installed, the cutter modules can move on the linear slide through the sliding blocks, the position of the cutter module can be flexibly adjusted, the distance between the cutter modules can be flexibly adjusted, the position of the tangent line can be adjusted according to the distance of different products, the simultaneous tangent line requirement in the production of multiple products can be met, the position of the tangent line of each cutter module can be independently adjusted, and the high-precision requirement and the precision consistency requirement of the cutter itself are not needed. BRIEF DESCRIPTION OF DRAWINGS
[0015] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the drawings needed in the specific embodiments or the prior art description will be briefly introduced below. In all the drawings, similar elements or components are generally identified by similar reference numerals. In the drawings, each element or component is not necessarily drawn according to the actual proportion.
[0016] Fig. 1 Fig. 1 is a structural schematic view of the tangent line device of the utility model;
[0017] Fig. 2 Fig. 2 is another angle of the structural schematic view of the tangent line device of the utility model;
[0018] In the drawings, 1 is a fixed part, 2 is a mounting seat, 3 is a linear slide, 4 is a base, 5 is a fixed seat, 6 is a sliding block, 7 is a guide groove, 8 is a movable block, 9 is a cutter, 10 is a differential head, 11 is a locking guide rail, 12 is a locking plate, 13 is a threaded hole, 14 is a gas cylinder, 15 is a guide column, 16 is a linear bearing, and 17 is a sign. DETAILED DESCRIPTION
[0019] The embodiments of the technical solutions of the utility model will be described in detail below with reference to the drawings. The following embodiments are only used to more clearly illustrate the technical solutions of the utility model, and therefore only serve as examples, and cannot limit the protection scope of the utility model.
[0020] As Figs. 1-2 shown, a kind of adjusting convenient tangent device, including fixed part 1, installation seat 2 is equipped on fixed part 1, linear slide rail 3 is equipped on the upper surface of installation seat 2, a plurality of cutting knife modules are movably arranged on linear slide rail 3, the cutting knife module includes base 4, fixed seat 5 is arranged on the upper portion of base 4 one side, and sliding block 6 is arranged on the lower portion of base 4 other side, the sliding block 6 is slidably installed on linear slide rail 3, guiding groove 7 is arranged on installation seat 2 and extends along vertical direction, movable block 8 is arranged in guiding groove 7 and can move up and down along guiding groove 7, cutting knife 9 is arranged on the upper portion of movable block 8, and differential head 10 is arranged on the base 4 below fixed seat 5, the measuring rod of differential head 10 passes through base 4 and abuts with the lower portion of movable block 8.
[0021] The cutting knife module of the utility model includes base 4, fixed seat 5, movable block 8, cutting knife 9, differential head 10, can be driven movable block 8 along with cutting knife 9 up and down by adjusting the differential head 10 of each cutting knife module, realizes the independent, accurate control of the depth of each tangent, so that the high-precision requirement and precision consistency requirement of cutting knife itself are not needed. Cutting knife module can move on linear slide rail 3 by sliding block 6, can realize the position of cutting knife module, the distance between cutting knife module is flexibly adjusted, the position of tangent can be adjusted according to the distance of different products, satisfy the simultaneous tangent demand of multiple product production.
[0022] In some embodiments, locking guide rail 11 is arranged on one side of linear slide rail 3, locking plate 12 is arranged on each base 4, threaded hole 13 is arranged on locking plate 12, and threaded hole 13 is arranged opposite to the track groove of locking guide rail 11.
[0023] After cutting knife module is adjusted to the appropriate position, locking of the position of cutting knife module is realized by using fastener to pass through threaded hole 13 and abut with the track groove of locking guide rail 11.
[0024] In some embodiments, lifting driving mechanism is arranged on the lower portion of installation seat 2, lifting driving mechanism is connected with the lower portion of linear slide rail 3, and can drive linear slide rail 3 and cutting knife module on it to lift up and down.
[0025] In some embodiments, the lifting driving mechanism is air cylinder 14, and the piston rod of air cylinder 14 is connected with the lower portion of linear slide rail 3 through installation seat 2.
[0026] In some embodiments, guiding column 15 is arranged on the lower portion of linear slide rail 3, and the lower end of guiding column 15 extends into linear bearing 16 arranged on installation seat 2 and can move up and down along linear bearing 16.
[0027] When the device is running, the whole set of line cutting device is lifted by the air cylinder 14, so that the cutting knife 9 is pressed on the surface of the packaging film to perform the line cutting action, and when the device is stopped, the whole set of line cutting device is lowered again, facilitating the threading operation.
[0028] In some embodiments, the linear slide rails 3 are two and arranged parallel to each other.
[0029] In some embodiments, a sign 17 is arranged on the fixing seat 5. The sign 17 is used to indicate how to adjust the differential head 10 to realize the movement of the cutting knife 9.
[0030] The above embodiments are only used to illustrate the technical solutions of the present application, but not limit the present application; although the present application has been described in detail with reference to the above embodiments, those skilled in the art should understand that the technical solutions recorded in the above embodiments can still be modified, or some or all of the technical features can be replaced equivalently; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application; any alternative improvement or change made by those skilled in the art to the embodiments of the present application falls within the protection scope of the present application.
[0031] The parts not described in the present application are the known technology of those skilled in the art.
Claims
1. A tangent adjustment device for ease of adjustment, characterized by: The utility model discloses a cutting device, including fixed part, be equipped with mounting seat on fixed part, be equipped with linear slide on the upper surface of mounting seat, be equipped with a plurality of cutting knife module on linear slide and move, cutting knife module includes base, the fixed seat of setting up on the upper portion of one side of base and the slider of setting up on the lower portion of the other side of base, slider sliding is equipped with on linear slide, be equipped with the movable block of going up and down along guide groove in the guide groove of setting up on fixed seat, be equipped with cutting knife on movable block upper portion, be equipped with the micro differential head of setting up on the base below fixed seat, the measuring rod of micro differential head passes through base and movable block lower portion and abuts.
2. The easy access tangent device of claim 1, wherein: Be equipped with locking guide rail on the one side of linear slide, be equipped with one locking plate on every base, be equipped with screw hole on locking plate, the track groove of locking guide rail is opposite with screw hole and sets up.
3. The easy access tangent device of claim 1, wherein: Be equipped with lifting drive mechanism in the lower part of mounting seat, lifting drive mechanism is connected with the lower part of linear slide, can drive linear slide and go up and down.
4. The easy access tangent device of claim 3, wherein: The utility model discloses a cutting device, including fixed part, be equipped with mounting seat on fixed part, be equipped with linear slide on the upper surface of mounting seat, be equipped with a plurality of cutting knife module on linear slide and move, cutting knife module includes base, the fixed seat of setting up on the upper portion of one side of base and the slider of setting up on the lower portion of the other side of base, slider sliding is equipped with on linear slide, be equipped with the movable block of going up and down along guide groove in the guide groove of setting up on fixed seat, be equipped with cutting knife on movable block upper portion, be equipped with the micro differential head of setting up on the base below fixed seat, the measuring rod of micro differential head passes through base and movable block lower portion and abuts.
5. The easy access tangent device of claim 3, wherein: Be equipped with locking guide rail on the one side of linear slide, be equipped with one locking plate on every base, be equipped with screw hole on locking plate, the track groove of locking guide rail is opposite with screw hole and sets up.
6. The easy access tangent device of claim 1, wherein: Be equipped with lifting drive mechanism in the lower part of mounting seat, lifting drive mechanism is connected with the lower part of linear slide, can drive linear slide and go up and down.
7. The easy access tangent device of claim 1, wherein: The utility model discloses a cutting device, including fixed part, be equipped with mounting seat on fixed part, be equipped with linear slide on the upper surface of mounting seat, be equipped with a plurality of cutting knife module on linear slide and move, cutting knife module includes base, the fixed seat of setting up on the upper portion of one side of base and the slider of setting up on the lower portion of the other side of base, slider sliding is equipped with on linear slide, be equipped with the movable block of going up and down along guide groove in the guide groove of setting up on fixed seat, be equipped with cutting knife on movable block upper portion, be equipped with the micro differential head of setting up on the base below fixed seat, the measuring rod of micro differential head passes through base and movable block lower portion and abuts. Be equipped with locking guide rail on the one side of linear slide, be equipped with one locking plate on every base, be equipped with screw hole on locking plate, the track groove of locking guide rail is opposite with screw hole and sets up. Be equipped with lifting drive mechanism in the lower part of mounting seat, lifting drive mechanism is connected with the lower part of linear slide, can drive linear slide and go up and down. The