Film bait cutting device

Abstract

The utility model provides a film bait cutting device, and relates to the technical field of film processing, the film bait cutting device comprises: a mounting rack, which is provided with a main shaft and two pedestals, the two pedestals are arranged at an interval, and the two ends of the main shaft are respectively connected with the two pedestals; the two cutter molds comprise mounting seats and at least two cutters, the mounting seats are arranged on the main shaft in a sliding manner, the two cutters are detachably mounted on the mounting seats, cutting edges of the cutters can protrude out of the mounting seats, and the lengths of the parts, protruding out of the mounting seats, of the cutting edges can be adjusted. The film bait cutting device can effectively solve the problems of cutter clamping, burrs and the like in the film cutting process.

Description

Technical Field

[0001] The utility model relates to the technical field of film processing, in particular to a film bait cutting device. Background Art

[0002] Film is a thin, soft, transparent sheet, generally made of plastic, adhesive, rubber or other materials. During the film production process, the bait on both sides will be cut before rolling up the finished product. However, due to the thin texture of the film, different product specifications, different thicknesses, and different production speeds, the knife will get stuck and cause gaps during the actual cutting process; in addition, as the actual use time of the cutting blade accumulates for a period of time, the blade will no longer be sharp and will produce burrs and other problems, affecting the film yield.

[0003] In view of this, the inventor has designed a film bait cutting device based on many years of production design experience in this field and related fields and after repeated experiments, in order to solve the problems existing in the prior art. Utility Model Content

[0004] The utility model aims to provide a film bait cutting device, which can effectively solve the problems of knife jamming, burrs, etc. in the film cutting process.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a film bait cutting device, wherein the film bait cutting device comprises:

[0006] The mounting frame comprises a main shaft and two bases, the two bases are arranged at an interval, and two ends of the main shaft are respectively connected to the two bases;

[0007] Two cutting knife moulds, each of which comprises a mounting seat and at least two cutting knives, the mounting seat can be slidably arranged on the main shaft, the two cutting knives can be detachably mounted on the mounting seat, the blade of each cutting knife can protrude from the mounting seat, and the length of each blade protruding from the mounting seat can be adjusted.

[0008] The film bait cutting device as described above, wherein the mounting seat includes a mounting seat body and at least two adjustable knife seats, the mounting seat body has a mounting groove opening downward, the two adjustable knife seats are arranged side by side in the mounting groove and can move up and down in the mounting groove, the top of the cutter can be detachably mounted on the bottom end of the adjustable knife seat, and the blade is located at the bottom of the cutter.

[0009] The film bait cutting device as described above, wherein the adjustable knife seat includes a clamping portion and a lifting screw, one end of the lifting screw is rotatably connected to the top of the clamping portion, and the other end of the lifting screw passes upward through the top of the mounting seat body and is threadedly connected to the mounting seat body.

[0010] In the above-mentioned film bait cutting device, a fixing piece is provided on the mounting seat, and the mounting seat can be fixed on the main shaft through the fixing piece.

[0011] The film bait cutting device as described above, wherein the main shaft is provided with scale lines.

[0012] In the above-mentioned film bait cutting device, a circumferential limiting structure is also provided between the mounting seat and the main shaft.

[0013] In the above-mentioned film bait cutting device, the end of the main shaft is rotatably matched with the base, and a fixer is provided between the main shaft and the base, and the fixer can fix the main shaft on the base.

[0014] The film bait cutting device as described above, wherein the main shaft is also provided with a rotating handle.

[0015] The film bait cutting device as described above, wherein a protective baffle is provided between the base and the adjacent cutting die.

[0016] In the above-mentioned film bait cutting device, a limiting ring is provided on the top of the protective baffle, and the limiting ring is sleeved on the main shaft.

[0017] Compared with the prior art, the utility model has the following characteristics and advantages:

[0018] The film bait cutting device proposed by the utility model has two cutters detachably arranged on each mounting seat. When cutting the film bait, when the blade of one cutter is worn, it can be removed and replaced, and the other cutter can be used to continue the cutting operation, so that the two cutters can be used alternately and cyclically, so that the sharpness of the blade of the cutter in the cutting operation can achieve the best cutting effect, ensuring the stability of the process. The length of the blade of each cutter protruding from the mounting seat can be adjusted, that is, the cutting depth of the cutter can be adjusted, so as to reduce the wear speed of the cutter and ensure a better cutting effect.

[0019] The utility model provides a film bait cutting device in which the cutter can be detachably mounted on a mounting seat. During actual production, cutters of different types and specifications can be replaced according to different film specifications and different winding speeds to prevent problems such as sticking and breaking to produce gaps and blade wear and burrs, thereby improving the film yield. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The drawings described herein are only for explanation purposes and are not intended to limit the scope of the present invention in any way. In addition, the shapes and proportional dimensions of the components in the drawings are only for illustration purposes to help understand the present invention, and are not intended to specifically limit the shapes and proportional dimensions of the components of the present invention. Under the guidance of the present invention, those skilled in the art can select various possible shapes and proportional dimensions to implement the present invention according to specific circumstances.

[0021] Figure 1 This is a schematic diagram of the structure of the film bait cutting device proposed by the utility model;

[0022] Figure 2 It is a structural schematic diagram of the cutting knife mold in the utility model;

[0023] Figure 3 It is a schematic diagram of adjusting the height of the cutting knife in the cutting knife mold in the utility model;

[0024] Figure 4 It is a schematic diagram of the installation of the film bait cutting device in the utility model.

[0025] Description of Reference Numerals

[0026] 100. Film bait cutting device;

[0027] 10. Mounting frame;

[0028] 11. Spindle;

[0029] 12. Base;

[0030] 20. Cutting die;

[0031] 21. Mounting seat;

[0032] 211, mounting seat body;

[0033] 212, adjustable knife holder;

[0034] 2121, clamping portion;

[0035] 2122, lifting screw;

[0036] 2123, nut;

[0037] 213, mounting slot;

[0038] 214. Fixings;

[0039] 22. Cutting knife;

[0040] 30. Fixer;

[0041] 40. Turn the handle;

[0042] 50. Protective baffle;

[0043] 60. Limiting ring;

[0044] 200, needle roller;

[0045] 300, driving roller;

[0046] 400, pressing roller;

[0047] 500, winding roller;

[0048] 600. Film. DETAILED DESCRIPTION

[0049] The details of the present invention can be more clearly understood by combining the accompanying drawings with the description of the specific embodiments of the present invention. However, the specific embodiments of the present invention described herein are only used for the purpose of explaining the present invention and cannot be understood as limiting the present invention in any way. Under the guidance of the present invention, technicians can conceive of any possible variations based on the present invention, which should be considered to belong to the scope of the present invention.

[0050] Unless otherwise specified, the directions of up, down, left, and right in this document are all based on the directions shown in this utility model. Figure 1 The up, down, left and right directions in the figure shall prevail and are explained here.

[0051] like Figures 1 to 3 As shown, the utility model proposes a film bait cutting device 100, which includes: a mounting frame 10 and at least two cutting knife molds 20, the mounting frame 10 has a main shaft 11 and two spaced bases 12, both ends of the main shaft 11 are respectively connected to the two bases 12, the cutting knife mold 20 includes a mounting seat 21 and at least two cutting knives 22, at least two cutting knives 22 can be detachably mounted on the mounting seat 21, the blade of each cutting knife 22 can protrude from the mounting seat 21, and the length of each blade protruding from the mounting seat 21 can be adjusted, and the mounting seat 21 can be slidably set on the main shaft 11.

[0052] The film bait cutting device 100 proposed by the utility model has two cutters 22 detachably provided on each mounting seat 21. When cutting the film bait, when the blade of one cutter 22 is worn, it can be removed and replaced, and the other cutter 22 can be used to continue the cutting operation, so that the two cutters 22 can be used alternately and cyclically, so that the sharpness of the blade of the cutter 22 in the cutting operation can achieve the best cutting effect, ensuring the stability of the process; the length of the blade of each cutter 22 protruding from the mounting seat 21 can be adjusted, that is, the feed depth of the cutter 22 during cutting can be adjusted, so as to reduce the wear rate of the blade of the cutter 22 and ensure a better cutting effect.

[0053] The film bait cutting device 100 proposed by the utility model has a cutter 22 which can be detachably mounted on a mounting seat 21. During actual production, cutters 22 of different types and specifications can be replaced according to different film specifications and different winding speeds to prevent problems such as sticking or breaking to produce gaps, and blade wear and burrs, thereby improving the film yield.

[0054] In an optional embodiment of the utility model, the mounting seat 21 includes a mounting seat body 211 and at least two adjustable knife seats 212, the mounting seat body 211 has a mounting slot 213 with an opening facing downward, at least two adjustable knife seats 212 are arranged side by side in the mounting slot 213 and can move up and down in the mounting slot 213, the top of the cutter 22 can be detachably mounted on the bottom end of the adjustable knife seat 212, and the blade is located at the bottom of the cutter 22. With the above structure, by changing the height of the adjustable knife seat 212 in the mounting slot 213, the cutting depth of the cutter 22 can be adjusted to ensure the cutting effect of the cutter 22 on the film.

[0055] In an optional example of this embodiment, the adjustable knife seat 212 includes a clamping portion 2121 and a lifting screw 2122, one end of the lifting screw 2122 is rotatably connected to the top of the clamping portion 2121, and the other end of the lifting screw 2122 passes through the top of the mounting seat body 211 upward and is threadedly connected to the mounting seat body 211. With the above structure, the lifting screw 2122 is rotated to make the lifting screw 2122 spirally rise or fall, thereby driving the clamping portion 2121 and the cutting knife 22 to rise or fall, and finally realizing the adjustment of the cutting depth of the cutting knife 22.

[0056] In an optional example, a nut 2123 is connected to the other end of the lifting screw 2122 to facilitate an operator to rotate the lifting screw 2122 .

[0057] In an optional example, the clamping portion 2121 has two clamping plates, and the top of the cutter 22 is clamped between the two clamping plates.

[0058] In an optional example of this embodiment, the mounting seat 21 is further provided with a fixing member 214, and the mounting seat 21 is fixed to the main shaft 11 through the fixing member 214, so that the cutter 22 is positioned at a preset position, thereby obtaining a film of a predetermined width.

[0059] In an optional example, the mounting seat 21 has a connection portion that is slidably sleeved outside the main shaft 11, and the fixing member 214 is a fixing screw, one end of which passes through the connection portion and presses against the main shaft 11, and the fixing screw is threadedly connected to the connection portion. When the position of the mounting seat 21 needs to be fixed, the fixing screw is tightened, and the fixing screw presses against the main shaft 11, and the mounting seat 21 is fixed on the main shaft 11; when the position of the mounting seat 21 needs to be changed, the fixing screw is loosened, and the fixing screw is separated from the main shaft 11, and the mounting seat 21 can reciprocate along the main shaft 11, which is convenient for adjusting the position of the mounting seat 21. With the above structure, the position of the mounting seat 21 of the cutting die 20 can be adjusted left and right to control the width of the film sample and the width of the bait to meet the width requirements of customers.

[0060] In an optional example, scale lines are provided on the main shaft 11 , and the operator can adjust the position of the mounting seat 21 more accurately according to the scale lines.

[0061] Furthermore, a plurality of cutting dies 20 may be provided on the main shaft 11 , and the position of each cutting dies 20 may be adjusted according to the scale on the main shaft 11 to meet the different product width requirements of customers.

[0062] In an optional embodiment of the utility model, a circumferential limiting structure is further provided between the main shaft 11 and the mounting seat 21 to limit the movement of the mounting seat 21 in the circumferential direction of the main shaft 11, thereby avoiding changes in the feed angle of the cutting knife 22 during the cutting process, and further ensuring the cutting effect.

[0063] In an optional example of this embodiment, the circumferential limiting structure can be a slide groove and a slider that match each other. In an optional example, the slide groove is provided on the outer wall of the main shaft 11 and is opened along the length direction (circumferential direction) of the main shaft 11, and the slider is provided on the mounting seat 21, and the slider extends into the slide groove and slidably matches with the slide groove. With the above-mentioned circumferential limiting structure, the mounting seat 21 can slide along the length direction of the main shaft 11, but cannot move along the circumferential direction of the main shaft 11.

[0064] In an optional example of this embodiment, the end of the main shaft 11 is rotatably matched with the base 12, and a fixture 30 is provided between the main shaft 11 and the base 12. The main shaft 11 is fixed to the base 12 by the fixture 30 to prevent the main shaft 11 from rotating during the cutting process, maintain the feed angle of the cutter 22, and thereby ensure the final cutting effect.

[0065] In an optional example, the fixer 30 is sleeved outside the main shaft 11 and is threadedly matched with the main shaft 11. When the main shaft 11 needs to be fixed on the base 12, the fixer 30 is rotated along the thread until the end of the fixer 30 is against the base 12, thereby fixing the main shaft 11 on the base 12; after the fixer 30 is rotated in the opposite direction to separate the fixer 30 from the base 12, the main shaft 11 can be rotated.

[0066] Preferably, the main shaft 11 is also provided with a rotating handle 40. When the cutting angle of the cutter 22 needs to be adjusted, the fixing device 30 is loosened, and the main shaft 11 is rotated by rotating the handle 40 to adjust the cutting angle (the angle between the blade and the film 600) of the cutter 22 installed on the main shaft 11 to achieve a better cutting effect. After the progress angle is adjusted to the right position, the fixing device 30 is tightened to fix the main shaft 11 on the base 12. At the same time, in an emergency or when cutting is not required, the fixing device 30 can be loosened, and the main shaft 11 can be directly turned over, and the cutter mold 20 is also turned over to achieve the purpose of stopping cutting.

[0067] In an optional example of this embodiment, a protective baffle 50 is provided between the base 12 and its adjacent cutting die 20 to avoid mutual interference between the cutting die 20 and the base 12 .

[0068] In an optional example, a limit ring 60 is provided on the top of the protective baffle 50 , and the limit ring 60 is sleeved on the main shaft 11 .

[0069] In an optional embodiment of the present invention, the cutter 22 can be a utility knife, a razor, a ceramic blade, or other blades made of different materials and with different sharpness.

[0070] In an optional embodiment of the present invention, the main shaft 11 can be a whole shaft, or it can be replaced into two detachably connected sections according to product requirements and space requirements.

[0071] In an optional embodiment of the present invention, as Figure 4 As shown, the film bait cutting device 100 is arranged on the film production equipment, and the film production equipment includes a needle roller 200, a plurality of driving rollers 300, a pressing roller 400 and a winding roller 500 arranged in sequence. The film bait cutting device 100 is located between the needle roller 200 and the driving roller 300. As the motor drives the winding roller 500 to rotate, the film 600 is pulled by the driving roller 300 and passes through the cutter 22, thereby achieving the purpose of cutting the film bait.

[0072] The film bait cutting device 100 proposed in the present invention can adjust the cutting angle, height and depth of the cutter 22, and the position of the cutter 22 and the bait cutting width can also be adjusted, which can effectively prevent the occurrence of the cutter getting stuck or breaking during cutting.

[0073] The detailed explanation of the above-mentioned embodiments is only intended to explain the present invention so as to facilitate a better understanding of the present invention. However, these descriptions cannot be interpreted as limitations on the present invention for any reason. In particular, the various features described in different embodiments may also be arbitrarily combined with each other to form other embodiments. Unless there is a clear description to the contrary, these features should be understood to be applicable to any embodiment and are not limited to the described embodiments.

Claims

1. A film bait cutting device, characterized in that: The film bait cutting device comprises: The mounting frame comprises a main shaft and two bases, the two bases are arranged at an interval, and two ends of the main shaft are respectively connected to the two bases; Two cutting knife molds, each of which comprises a mounting seat and at least two cutting knives, the mounting seat can be slidably arranged on the main shaft, the two cutting knives can be detachably mounted on the mounting seat, the blade of each cutting knife can protrude from the mounting seat, and the length of each blade protruding from the mounting seat can be adjusted; The mounting seat includes a mounting seat body and at least two adjustable knife seats, the mounting seat body has a mounting groove opening downward, the two adjustable knife seats are arranged side by side in the mounting groove and can move up and down in the mounting groove, the top of the cutter can be detachably mounted on the bottom end of the adjustable knife seat, and the blade is located at the bottom of the cutter.

2. The film bait cutting device according to claim 1, characterized in that: The adjustable tool holder includes a clamping portion and a lifting screw, one end of the lifting screw is rotatably connected to the top end of the clamping portion, and the other end of the lifting screw passes through the top of the mounting seat body upward and is threadedly connected to the mounting seat body.

3. The film bait cutting device according to claim 1, characterized in that: The mounting seat is provided with a fixing piece, and the mounting seat can be fixed on the main shaft through the fixing piece.

4. The film bait cutting device according to claim 1, characterized in that: The main shaft is provided with scale lines.

5. The film bait cutting device according to claim 1, characterized in that: A circumferential limiting structure is also provided between the mounting seat and the main shaft.

6. The film bait cutting device according to claim 1, characterized in that: The end of the main shaft is rotatably matched with the base, and a fixer is arranged between the main shaft and the base, and the fixer can fix the main shaft on the base.

7. The film bait cutting device according to claim 6, characterized in that: The main shaft is also provided with a rotating handle.

8. The film bait cutting device according to claim 1, characterized in that: A protective baffle is arranged between the base and the adjacent cutting knife mold.

9. The film bait cutting device according to claim 8, characterized in that: A limiting ring is arranged on the top of the protective baffle, and the limiting ring is sleeved on the main shaft.

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