A circular knife die cutting waste separation device

Abstract

The utility model provides a circular knife die-cutting waste discharge and separation device, comprising a protection component, a separation component and a transmission circular knife die-cutting component, the separation component comprising a fan, an air pipe, a guide rail, a telescopic spring, a slider and a scraper, the output end of the fan is through-connected to one end of the air pipe, one end of the air pipe is fixedly through-connected to one side of an air cavity, the outer wall of the air pipe is through-connected to a first circular knife, a second circular knife and the air cavity, the outer wall of the air cavity is rotatably connected to the inner side wall of the first circular knife and the inner side wall of the second circular knife, when the raw material passes through the first circular knife and the second circular knife, the first transmission gear and the first transmission gear are driven by a starting motor to push the first circular knife to die-cut the raw material, and the fan is started to introduce external air into the air pipe inside the air cavity and discharge high-pressure gas along the corresponding position between the first circular knife and the second circular knife, so that the waste can be blown off quickly, and the waste is prevented from being adsorbed on the surfaces of the first circular knife and the second circular knife.

Description

Technical Field

[0001] The utility model relates to circular knife die cutting, in particular to circular knife die cutting waste separation, and belongs to the technical field of circular knife die cutting. Background Art

[0002] The circular die-cutting machine needs to cut off the waste materials during the production process. When cutting, some waste materials with smaller diameters are easily stuck in the blade. After multiple roller cutting, the materials accumulate in the middle of the blade. If there is no space to avoid, the blade is easily squeezed and broken.

[0003] According to the disclosure of a local waste discharge device for roller die cutting (authorization announcement number: CN114516086A), "a local waste discharge device for roller die cutting, including that it can be set according to the width direction position of the material waste discharge, and then only the waste discharge position is targeted to ensure that the non-waste discharge area of ​​the material will not be scratched, thereby ensuring the yield of the product. It includes: a transverse connecting plate; two side support frames; and at least one scraper blade, each of which includes a mounting end and a scraper blade portion; the two ends of the transverse connecting plate in the length direction are respectively connected to the upper part of the corresponding side support frame, and the bottom of each side of the support frame is respectively fixed to the corresponding side of the frame of the production line, and the mounting end of the scraper blade is fixed to the transverse connecting plate, and the scraper blade portion is arranged toward the waste discharge position of the product.

[0004] When the existing circular knife is used for material separation, smaller waste materials are easy to fall off the circular knife at the bottom of the knife, and it is impossible to clean it quickly, resulting in errors in subsequent die-cutting. The tightness of the raw material transmission cannot be automatically adjusted, resulting in the raw material transmission being easy to break or loose, resulting in the inability to transmit the raw material. Therefore, a circular knife die-cutting waste separation device is proposed. Utility Model Content

[0005] In view of this, the utility model provides a circular die cutting waste separation device to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0006] The technical solution of the embodiment of the utility model is implemented as follows: a circular knife die-cutting waste separation device, comprising a protection component, a separation component and a transmission circular knife die-cutting component, the separation component comprising a fan, an air pipe, a guide rail, a telescopic spring, a slider and a scraper, the output end of the fan is connected to one end of the air pipe, one end of the air pipe is fixedly connected to one side of the air cavity, the outer wall of the air pipe is connected to the first circular knife, the second circular knife and the air cavity, the outer wall of the air cavity is rotatably connected to the inner side wall of the first circular knife and the inner side wall of the second circular knife, the inner part of the guide rail is slidably connected to the outer wall of the slider, the slider is fixedly connected to the two ends of the scraper, and the bottom end of the guide rail is respectively connected to the two ends of the telescopic spring between the sliders;

[0007] The adjusting component comprises a telescopic push rod and an adjusting rod, and the telescopic push rod is rotatably connected to two sides of the adjusting rod.

[0008] Further preferably, the separation assembly also includes a collecting trough, a dust collector and a transmission pipe, the bottom end of the scraper is fixedly connected to the top of the collecting trough, the outer wall of the collecting trough is through-connected to one end of the transmission pipe, and one end of the transmission pipe is through-connected to the input end of the dust collector.

[0009] Further preferably, the protection assembly includes a protection box, a limit groove and a transmission roller, the outer wall of the protection box is provided with a limit groove, the interior of the limit groove is fixedly connected to the bottom end of the telescopic push rod, and the interior of the protection box is rotatably connected to both ends of the transmission roller.

[0010] Further preferably, the inner bottom end of the protection box is fixedly connected to the bottom end of the dust collector, and the outer walls of the protection box are respectively fixedly connected to the outer walls of the fan.

[0011] Further preferably, the transmission circular knife die-cutting assembly includes a motor, a first transmission gear, a second transmission gear, a first circular knife, an air cavity and a second circular knife, the output end of the motor is fixedly connected to the middle part of the first transmission gear, the outer wall of the first transmission gear is meshingly connected to the outer wall of the second transmission gear, and the inner side wall of the second transmission gear is fixedly connected to both sides of the outer wall of the first circular knife.

[0012] Further preferably, the interior of the protection box is rotatably connected to the second circular knife near the bottom end of the first circular knife, and the outer wall of the protection box is fixedly connected to the outer wall of the motor.

[0013] The utility model embodiment adopts the above technical solution, which has the following advantages:

[0014] 1. By arranging a scraper and a collecting groove on the outer side of the second circular knife, it is convenient to scrape off the stains that are difficult to clean on the surface of the second circular knife, and the collecting groove collects the scraped stains. By arranging a telescopic spring between the slider and the guide rail, it is convenient to adjust the position of the scraper according to the spring;

[0015] Second, by opening a limit groove on the outer wall of the protective box and arranging a telescopic push rod inside the limit groove, the tightness of the raw material can be automatically adjusted according to the transmission of the raw material to avoid being unable to transmit due to being too loose and being too tight to cause breakage.

[0016] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 It is a structural diagram of the entire utility model;

[0019] Figure 2 This is the overall internal structure diagram of the utility model;

[0020] Figure 3 It is a schematic cross-sectional view of the transmission interior of the utility model.

[0021] : 1. Protection component; 101. Protection box; 102. Limiting groove; 103. Transmission roller; 2. Separation component; 201. Fan; 202. Air pipe; 203. Guide rail; 204. Telescopic spring; 205. Slider; 206. Scraper; 207. Collecting trough; 208. Dust collector; 209. Transmission pipe; 3. Transmission circular knife die-cutting component; 301. Motor; 302. First transmission gear; 303. Second transmission gear; 304. First circular knife; 305. Air cavity; 306. Second circular knife; 4. Adjustment component; 401. Telescopic push rod; 402. Adjustment rod. DETAILED DESCRIPTION

[0022] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0023] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0024] Example

[0025] like Figure 1-Figure 3As shown, the embodiment of the utility model provides a circular knife die-cutting waste separation device, including a protection component 1, a separation component 2 and a transmission circular knife die-cutting component 3, the separation component 2 includes a fan 201, an air pipe 202, a guide rail 203, a telescopic spring 204, a slider 205 and a scraper 206, the output end of the fan 201 is connected to one end of the air pipe 202, one end of the air pipe 202 is fixedly connected to one side of the air cavity 305, the outer wall of the air pipe 202 is connected to the first circular knife 304, the second circular knife 306 and the air cavity 305, the outer wall of the air cavity 305 is rotatably connected to the inner side of the first circular knife 304 The inner wall of the guide rail 203 and the inner wall of the second circular knife 306, the inner part of the guide rail 203 is slidably connected to the outer wall of the slider 205, the slider 205 is fixedly connected to the two ends of the scraper 206, the bottom end of the guide rail 203 and the slider 205 are respectively connected to the two ends of the telescopic spring 204, by arranging the scraper 206 and the collecting groove 207 on the outer side of the second circular knife 306, it is convenient to scrape off the stains that are difficult to clean on the surface of the second circular knife 306, and the collecting groove 207 collects the scraped stains, and by arranging the telescopic spring 204 between the slider 205 and the guide rail 203, it is convenient to adjust the position of the scraper 206 according to the spring;

[0026] The adjusting assembly 4 comprises a telescopic push rod 401 and an adjusting rod 402, wherein the telescopic push rod 401 is rotatably connected to both sides of the adjusting rod 402. By providing a limiting groove 102 on the outer wall of the protective box 101 and arranging a telescopic push rod 401 inside the limiting groove 102, the tightness of the raw material can be automatically adjusted according to the transmission of the raw material, so as to avoid being unable to transmit due to being too loose and causing breakage due to being too tight.

[0027] In one embodiment, specifically, the separation component 2 also includes a collecting trough 207, a dust collector 208 and a transmission pipe 209, the bottom end of the scraper 206 is fixedly connected to the top of the collecting trough 207, the outer wall of the collecting trough 207 is through-connected to one end of the transmission pipe 209, one end of the transmission pipe 209 is through-connected to the input end of the dust collector 208, and the scraped material is stored inside the dust collector 208.

[0028] In one embodiment, specifically, the protection component 1 includes a protection box 101, a limiting groove 102 and a transmission roller 103. The outer wall of the protection box 101 is provided with a limiting groove 102. The interior of the limiting groove 102 is fixedly connected to the bottom end of the telescopic push rod 401. The interior of the protection box 101 is rotatably connected to the two ends of the transmission roller 103. The raw material to be die-cut is placed in the transmission roller 103 inside the protection box 101 for transmission.

[0029] In one embodiment, specifically, the inner bottom end of the protective box 101 is fixedly connected to the bottom end of the dust collector 208, and the outer walls of the protective box 101 are respectively fixedly connected to the outer walls of the fan 201, so as to facilitate the placement of the fan 201 and the dust collector 208.

[0030] In one embodiment, specifically, the transmission circular knife die-cutting assembly 3 includes a motor 301, a first transmission gear 302, a second transmission gear 303, a first circular knife 304, an air cavity 305 and a second circular knife 306. The output end of the motor 301 is fixedly connected to the middle part of the first transmission gear 302, the outer wall of the first transmission gear 302 is meshedly connected to the outer wall of the second transmission gear 303, and the inner wall of the second transmission gear 303 is fixedly connected to both sides of the outer wall of the first circular knife 304. The first transmission gear 302 is driven by starting the motor 301, and the first transmission gear 302 pushes the first circular knife 304 to die-cut the raw material.

[0031] In one embodiment, specifically, the interior of the protective box 101 is rotatably connected to the second circular knife 306 near the bottom end of the first circular knife 304, and the outer wall of the protective box 101 is fixedly connected to the outer wall of the motor 301 to facilitate the transmission and ejection of high-pressure gas.

[0032] When the utility model is working: the raw material to be die-cut is placed in the transmission roller 103 inside the protection box 101 for transmission. When the raw material passes through the first circular knife 304 and the second circular knife 306, the first transmission gear 302 is driven by the starting motor 301, and the first transmission gear 302 pushes the first circular knife 304 to die-cut the raw material, and the fan 201 is started to introduce the outside air into the air pipe 202 inside the air cavity 305 and discharge the high-pressure gas along the corresponding position between the first circular knife 304 and the second circular knife 306, so that the waste can be blown off quickly, and the waste is prevented from being adsorbed on the surface of the first circular knife 304 and the second circular knife 306, causing In case of errors in subsequent die-cutting, a scraper 206 and a collecting groove 207 are provided on the outer side of the second circular knife 306 to facilitate scraping off the hard-to-clean stains on the surface of the second circular knife 306, and the collecting groove 207 collects the scraped stains. A telescopic spring 204 is provided between the slider 205 and the guide rail 203 to facilitate adjusting the position of the scraper 206 according to the spring. A limiting groove 102 is provided on the outer wall of the protective box 101, and a telescopic push rod 401 is provided inside the limiting groove 102 to facilitate automatic adjustment of the tightness of the raw material according to the transmission of the raw material to avoid being too loose to cause transmission failure and being too tight to cause breakage.

[0033] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A circular knife die cutting waste separation device, comprising a protection component (1), a separation component (2), a transmission circular knife die cutting component (3) and an adjustment component (4), characterized in that: The separation component (2) comprises a fan (201), an air pipe (202), a guide rail (203), a telescopic spring (204), a slider (205) and a scraper (206); the output end of the fan (201) is connected to one end of the air pipe (202); one end of the air pipe (202) is fixedly connected to one side of the air cavity (305); the outer wall of the air pipe (202) is connected to a first circular knife (304), a second circular knife (305) and a second circular knife (306). 06) and an air cavity (305), the outer wall of the air cavity (305) is rotatably connected to the inner wall of the first circular knife (304) and the inner wall of the second circular knife (306), the inner part of the guide rail (203) is slidably connected to the outer wall of the slider (205), the slider (205) is fixedly connected to the two ends of the scraper (206), and the bottom end of the guide rail (203) and the slider (205) are respectively connected to the two ends of the telescopic spring (204); The adjustment assembly (4) comprises a telescopic push rod (401) and an adjustment rod (402), and the telescopic push rod (401) is rotatably connected to two sides of the adjustment rod (402).

2. A circular die cutting waste separation device according to claim 1, characterized in that: The separation assembly (2) further comprises a collecting trough (207), a dust collector (208) and a transmission pipe (209); the bottom end of the scraper (206) is fixedly connected to the top end of the collecting trough (207); the outer wall of the collecting trough (207) is connected to one end of the transmission pipe (209); and one end of the transmission pipe (209) is connected to the input end of the dust collector (208).

3. The circular die cutting waste separation device according to claim 1, characterized in that: The protection assembly (1) comprises a protection box (101), a limiting groove (102) and a transmission roller (103); the outer wall of the protection box (101) is provided with a limiting groove (102); the interior of the limiting groove (102) is fixedly connected to the bottom end of the telescopic push rod (401); the interior of the protection box (101) is rotatably connected to the two ends of the transmission roller (103).

4. The circular die cutting waste separation device according to claim 3 is characterized by: The inner bottom end of the protection box (101) is fixedly connected to the bottom end of the dust collector (208), and the outer walls of the protection box (101) are respectively fixedly connected to the outer walls of the fan (201).

5. The circular die cutting waste separation device according to claim 1, characterized in that: The transmission circular knife die-cutting assembly (3) comprises a motor (301), a first transmission gear (302), a second transmission gear (303), a first circular knife (304), an air cavity (305) and a second circular knife (306); the output end of the motor (301) is fixedly connected to the middle part of the first transmission gear (302); the outer wall of the first transmission gear (302) is meshedly connected to the outer wall of the second transmission gear (303); and the inner side wall of the second transmission gear (303) is fixedly connected to both sides of the outer wall of the first circular knife (304).

6. The circular die cutting waste separation device according to claim 3, characterized in that: The interior of the protection box (101) is rotatably connected to the second circular knife (306) near the bottom end of the first circular knife (304), and the outer wall of the protection box (101) is fixedly connected to the outer wall of the motor (301).

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