Die cutting device capable of preventing oil stain sputtering

By incorporating a detachable baffle structure into the die-cutting device, the problem of oil splashing during gear meshing is solved, thus protecting the cleanliness of the material and facilitating the maintenance and use of the device.

CN223701059UActive Publication Date: 2025-12-23苏州天华超净科技有限公司
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Patent Information

Application Number
CN202520088725.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-12-23
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

During the die-cutting process, the meshing of gears requires oil lubrication, which can cause oil splashing and contaminate the material, affecting the cleanliness of the material.

Method used

A die-cutting device designed to prevent oil splashing is provided by setting a detachable baffle at the gear meshing point of the drive roller and the support roller. The lower part of the baffle is provided with an insertion interface and insertion pins, which are inserted into the insertion slot of the frame to prevent oil splashing and facilitate disassembly and assembly.

Benefits of technology

It effectively prevents oil from splashing onto materials, keeping them clean, and the baffle structure is easy to install and disassemble.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an oil stain sputtering prevention die cutting device which comprises a machine frame, a driving roller and a bearing roller, installation plates are symmetrically arranged on the machine frame, the lower portions of the installation plates are connected through two symmetrically-arranged connecting plates, and the driving roller and the bearing roller are connected with gears through connecting shafts. The bearing roller is located on the axial side of the driving roller and meshed with one end of the driving roller through a gear, a baffle is detachably inserted into the side, meshed with the gear of the bearing roller, of the driving roller, an inserting opening is formed in the lower portion of the baffle, and two inserting feet are arranged on the lower portion of the inserting opening. The height of the inserting opening is larger than the distance between a connecting shaft of the bearing roller and the bottom of the rack and smaller than the distance between a body of the bearing roller and the bottom of the rack, inserting grooves are formed in the positions, corresponding to the inserting feet of the connecting plate, of the connecting plate, and the outer sides of the inserting feet are connected with the corresponding inserting grooves in an inserted mode. Therefore, the insertion port does not interfere with the bearing roller and the driving shaft, meanwhile, the blocking effect can be achieved, and the baffles are convenient to disassemble and assemble.
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Description

TECHNICAL FIELD

[0001] The utility model relates to die cutting processing technical field more specifically, relate to a die cutting device of oil dirt sputtering prevention. BACKGROUND

[0002] In related technology, when processing the coiled material, the coiled material needs to be put into the die cutting production line first, unwinding by the unwinding mechanism, then die cutting by the die cutting machine, and the coiled material after die cutting is wound and inspected by the winding mechanism.

[0003] The existing patent CN118811582A discloses a die cutting production line, comprising: a rack, an unwinding mechanism, a die cutting machine, a slitting mechanism and a winding machine, the unwinding mechanism is arranged on the rack and is used for unwinding the coiled material; the die cutting machine is arranged on the rack and is located on the material path of the coiled material, so as to die cut the coiled material.

[0004] However, in the process of die cutting, some materials require high cleanliness during unwinding and die cutting, and the unwinding mechanism generally adopts the meshing mode of gear 30 to drive the supporting roller 20 to move by the driving roller 10, and the meshing of the gear 30 needs oil for lubrication, which is easy to cause oil splashing on the material to be die cut during the operation of the gear 30, polluting the material to be die cut. UTILITY MODEL CONTENTS

[0005] The utility model discloses a die cutting device of oil dirt sputtering prevention, including frame, driving roller 10 and supporting roller 20, frame is opened with mounting plate 40 in symmetry, the lower part of mounting plate 40 is connected through two symmetrical connecting plates 50, driving roller 10 and supporting roller 20 are connected with gear 30 through connecting shaft 21, the axial side of supporting roller 20 is located in driving roller 10 and is meshed with one end of driving roller 10 through gear 30, the side of gear 30 meshing of driving roller 10 and supporting roller 20 can be detachably inserted with baffle 60, the lower part of baffle 60 is opened with inserting port 61, the lower part of inserting port 61 is two inserting feet 62, the height of inserting port 61 is greater than the distance from the connecting shaft 21 of supporting roller 20 to the bottom of frame and is less than the distance from the body of supporting roller 20 to the bottom of frame, the connecting plate 50 is equipped with the inserting slot corresponding to the position of its inserting foot 62, the outside of inserting foot 62 is inserted with the inserting slot corresponding to it respectively, so that the inserting port 61 can not interfere with supporting roller 20 and driving shaft, and the baffle 60 is convenient to disassemble and assemble.

[0006] The utility model provides a kind of die cutting device of oil stain splash, including frame, driving roller 10 and supporting roller 20, the frame is symmetrically provided with mounting plate 40, the lower part of the mounting plate 40 is connected by two symmetrically arranged connecting plates 50, so that mounting plate 40 and connecting plate 50 are enclosed to form a frame structure, the middle part of the mounting plate 40 is equipped with mounting groove 41, one end of the driving roller 10 is rotatably connected with one of mounting groove 41, and the other end passes another mounting groove 41 and is connected with driving mechanism 11, the driving roller 10 and the supporting roller 20 are rotatably connected with gear 30 by connecting shaft 21, the supporting roller 20 is located on the axial side of the driving roller 10 and is engaged with one end of the driving roller 10 by gear 30, and the non-gear 30 end of the supporting roller 20 and the gear 30 end are rotatably connected with its corresponding mounting groove 41, the driving roller 10 and the supporting roller 20 are clamped with the material needing die cutting, the driving roller 10 drives the supporting roller 20 to rotate and drives the material needing die cutting to move towards die cutting mechanism, the side of the driving roller 10 and the supporting roller 20, which is engaged with gear 30, is detachably inserted with baffle 60, the lower part of the baffle 60 is provided with insertion port 61, the lower part of the insertion port 61 is two insertion feet 62, the height of the insertion port 61 is greater than the distance from the connecting shaft 21 of the supporting roller 20 to the bottom of the frame and is less than the distance from the body of the supporting roller 20 to the bottom of the frame, the insertion port 61 is inserted from above the connecting shaft 21 of the driving roller 10 and the supporting roller 20 to the bottom contacted by the two insertion feet 62 and is located on the two sides of the connecting shaft 21 of the driving roller 10 and the supporting roller 20 respectively, the connecting plate 50 is provided with insertion slot corresponding to the position of its insertion foot 62, the outside of the insertion foot 62 is inserted with its corresponding insertion slot respectively, so that the insertion port 61 does not interfere with the supporting roller 20 and the driving shaft, while the baffle 60 is convenient to disassemble and assemble.

[0007] Further, the supporting roller 20 is at least one, and the adjacent supporting rollers 20 are arranged up and down, and the gears 30 of the adjacent supporting rollers 20 are engaged.

[0008] Further, the ends of the connecting shafts 21 of the non-gear 30 end and the gear 30 end of the supporting roller 20 are rotatably connected with connecting blocks 22, and one end of the driving roller 10 is also rotatably connected with a connecting block 22.

[0009] Further, the connecting blocks 22 are externally extended with handles 23, so as to facilitate the disassembly and assembly of the driving roller 10 and the supporting roller 20.

[0010] Further, the upper part of each installation slot 41 is provided with a locking mechanism 70, which includes a locking block 71, a locking frame 72 and a locking knob 73. The locking frame 72 is fixedly installed on the upper part of the installation slot 41, and the locking block 71 is in sliding connection with the installation slot 41. The locking block 71 is located on the upper part of the uppermost connecting block 22, and is locked by the locking knob, so that all the connecting blocks 22 below the locking block are fixed.

[0011] In some embodiments, the upper part of the insertion port 61 is in an arc-shaped structure, so as to adapt to the arc-shaped body of the supporting roller 20, and has a better blocking effect.

[0012] Further, the baffle 60 is in a box body structure, and the width of the box body structure is smaller than the distance between the gear 30 of the supporting roller 20 and the body of the supporting roller 20, so as to prevent interference. At the same time, the box body structure is reinforced due to the bending structure, and the durability of the baffle 60 is increased.

[0013] Further, the two sides of the insertion foot 62 are provided with an insertion plate 63, which is perpendicular to the body of the baffle 60 connected thereto, and the outer side of the insertion plate 63 is respectively inserted into the corresponding insertion slot.

[0014] In some embodiments, the upper part of the connecting plate 50 connected to the installation plate 40 is provided with a row of adjusting slots 42, and the two adjusting slots 42 on the same side of the installation plate 40 are provided in one-to-one correspondence. One set of corresponding two adjusting slots 42 are locked with an extension roller 43, and the material to be die-cut is extended and flattened through the extension roller 43.

[0015] Further, the adjusting slot 42 is in an outwardly open arc-shaped structure, and the bottom of the arc-shaped structure of the adjusting slot 42 is provided with a screw hole. The two ends of the extension roller 43 are connected with a connecting piece 44. One end of the connecting piece 44 is rotatably connected with one end of the extension roller 43 connected thereto, so that the extension roller 43 can freely rotate. The other end of the connecting piece 44 is locked with the screw hole of the corresponding adjusting slot 42. The arc-shaped structure facilitates the disassembly and assembly of the connecting piece 44.

[0016] The utility model discloses an advantageous effect: the utility model provides a kind of die cutting device of oil dirt splash, including frame, driving roller 10 and supporting roller 20, frame is symmetrically provided with mounting plate 40, the lower part of mounting plate 40 is connected by two symmetrically arranged connecting plates 50, driving roller 10 and supporting roller 20 are all connected with gear 30 by connecting shaft 21, the axial side of supporting roller 20 in driving roller 10 is engaged with one end of driving roller 10 by gear 30, the side of gear 30 engagement of driving roller 10 and supporting roller 20 is detachably inserted with baffle 60, the lower part of baffle 60 is provided with insertion port 61, the lower part of insertion port 61 is two insertion feet 62, the height of insertion port 61 is greater than the distance from the connecting shaft 21 of supporting roller 20 to the bottom of frame and less than the distance from the body of supporting roller 20 to the bottom of frame, the position of connecting plate 50 corresponding its insertion foot 62 is equipped with insertion slot, the outside of insertion foot 62 is respectively inserted with its corresponding insertion slot, so that insertion port 61 cannot interfere with supporting roller 20 and driving shaft at the same time and also can play the role of blocking and the baffle 60 is convenient to dismount. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is whole structure schematic view of a kind of die cutting device of oil dirt splash of the application.

[0018] Figure 2 It is front structure schematic view of a kind of die cutting device of oil dirt splash of the application.

[0019] Figure 3 It is baffle mounting structure schematic view of a kind of die cutting device of oil dirt splash of the application.

[0020] Figure 4 It is the transport schematic view of material of a kind of die cutting device of oil dirt splash of the application needing die cutting.

[0021] Figure 5 It is gear structure schematic view of a kind of die cutting device of oil dirt splash of the application.

[0022] Figure 6 It is baffle structure schematic view of a kind of die cutting device of oil dirt splash of the application.

[0023] MAIN ELEMENT SYMBOL EXPLANATION

[0024] driving roller 10;Drive mechanism 11;Supporting roller 20;Connecting shaft 21;Connecting block 22;Handle 23;Gear 30;Mounting plate 40;Mounting slot 41;Adjusting slot 42;Extension roller 43;Connecting piece 44;Connecting plate 50;Baffle 60;Insertion port 61;Insertion foot 62;Insertion plate 63;Locking mechanism 70;Locking block 71;Locking frame 72;Locking knob 73.

[0025] The following specific embodiments will further illustrate the present application in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION Example 1

[0026] As Figures 1-5 shown, an oil splash resistant die cutting device, comprising a rack, a driving roller 10 and a supporting roller 20, the rack is symmetrically provided with mounting plates 40, the lower part of the mounting plate 40 is connected through two symmetrically arranged connecting plates 50, so that the mounting plate 40 and the connecting plate 50 form a frame structure, the middle part of the mounting plate 40 is provided with mounting grooves 41, one end of the driving roller 10 is rotatably connected with one of the mounting grooves 41, the other end passes through the other mounting groove 41 and is connected with a driving mechanism 11, the driving roller 10 and the supporting roller 20 are both connected with gears 30 through connecting shafts 21, the supporting roller 20 is located on one side of the driving roller 10 in the axial direction and is engaged with one end of the driving roller 10 through the gear 30, the non-gear 30 end and the gear 30 end of the supporting roller 20 are rotatably connected with the corresponding mounting grooves 41, the driving roller 10 and the supporting roller 20 clamp the material that needs to be die cut, the driving roller 10 drives the supporting roller 20 to rotate and drives the material that needs to be die cut to move towards the die cutting mechanism, the side of the driving roller 10 and the supporting roller 20 where the gears 30 are engaged is detachably inserted with a baffle 60, the lower part of the baffle 60 is provided with an insertion port 61, the lower part of the insertion port 61 is two insertion feet 62, the height of the insertion port 61 is greater than the distance from the connecting shaft 21 of the supporting roller 20 to the bottom of the rack and is less than the distance from the body of the supporting roller 20 to the bottom of the rack, the insertion port 61 is inserted from above the connecting shaft 21 of the driving roller 10 and the supporting roller 20 to the bottom contacted by the two insertion feet 62 and is respectively located on both sides of the connecting shaft 21 of the driving roller 10 and the supporting roller 20, the connecting plate 50 is provided with an insertion groove corresponding to the position of the insertion feet 62, the outer side of the insertion feet 62 is respectively inserted with the corresponding insertion groove, so that the insertion port 61 does not interfere with the supporting roller 20 and the driving shaft, while the baffle 60 can play a blocking role and is convenient to disassemble.

[0027] The supporting roller 20 is at least one, the upper and lower parts of adjacent supporting rollers 20 are arranged, and the gears 30 of adjacent supporting rollers 20 are engaged, the non-gear 30 end of the supporting roller 20 and the end of the connecting shaft 21 of the gear 30 end are both rotatably connected with the connecting block 22, one end of the driving roller 10 is also rotatably connected with the connecting block 22, the connecting block 22 is slidably connected with the mounting groove 41, the outside of the connecting block 22 extends and is provided with a handle 23, which facilitates the disassembly and installation of the driving roller 10 and the supporting roller 20, the upper part of each mounting groove 41 is provided with a locking mechanism 70, the locking mechanism includes a locking block 71, a locking frame 72 and a locking knob 73, the locking frame 72 is fixedly installed at the upper part of the mounting groove 41, the locking block 71 is slidably connected with the mounting groove 41, the locking block 71 is located at the upper part of the uppermost connecting block 22, and the locking block 71 is locked by the locking knob, so that all the connecting blocks 22 below the locking block are fixed.

[0028] The upper part of the connecting side of the mounting plate 40 and the connecting plate 50 is provided with a row of adjusting grooves 42, and the two adjusting grooves 42 on the same side of the two mounting plates 40 are arranged one by one, and one set of corresponding two adjusting grooves 42 are locked with an extension roller 43, and the material to be die-cut passes through the extension roller 43 for extension and flattening, the adjusting groove 42 is an outwardly open arc structure, the bottom of the arc structure of the adjusting groove 42 is provided with a screw hole, and the two ends of the extension roller 43 are both connected with a connecting piece 44, one end of the connecting piece 44 is rotatably connected with one end of the extension roller 43 connected therewith, so that the extension roller 43 can freely rotate, and the other end of the connecting piece 44 is locked with the screw hole of the corresponding adjusting groove 42, and the arc structure design facilitates the disassembly and installation of the connecting piece 44.

[0029] As shown in Figure 6 The upper part of the plug-in port 61 is an arc structure, which is adapted to the arc shape of the body of the supporting roller 20, and has better blocking effect, the baffle 60 is a box body structure, the width of the box body structure is less than the distance between the gear 30 of the supporting roller 20 and the body of the supporting roller 20, so as to prevent interference, at the same time, the box body structure is reinforced due to its bending structure, and the durability of the baffle 60 is increased, the two sides of the plug-in foot 62 are both provided with a plug-in plate 63, the plug-in plate 63 is vertically arranged with the body of the baffle 60 connected therewith, and the outer sides of the plug-in plate 63 are respectively plugged into the corresponding plug-in grooves.

[0030] The utility model discloses an advantageous effect: the utility model provides a kind of die cutting device of oil stain splash, including frame, driving roller 10 and supporting roller 20, frame is symmetrically provided with mounting plate 40, the lower part of mounting plate 40 is connected by two symmetrically arranged connecting plates 50, driving roller 10 and supporting roller 20 are all connected with gear 30 by connecting shaft 21, the axial side of supporting roller 20 in driving roller 10 is engaged with one end of driving roller 10 by gear 30, the side of gear 30 engagement of driving roller 10 and supporting roller 20 is detachably inserted with baffle 60, the lower part of baffle 60 is provided with the interface 61 of inserting, the lower part of interface 61 is two inserting feet 62, the height of interface 61 is greater than the distance of the connecting shaft 21 of supporting roller 20 to frame bottom and less than the distance of the body of supporting roller 20 to frame bottom, the position of connecting plate 50 corresponding its inserting foot 62 is equipped with inserting slot, the outside of inserting foot 62 is respectively inserted with its corresponding inserting slot, so that interface 61 cannot cause interference to supporting roller 20 and driving shaft simultaneously and also can play blocking effect and baffle 60 is convenient to dismount.

[0031] Although the present application has disclosed a plurality of aspects and embodiments, other aspects and embodiments will be apparent to those skilled in the art, and several modifications and improvements can be made without departing from the concept of the present application, which all belong to the protection scope of the present application. The aspects and embodiments disclosed in the present application are only used for illustration, and are not intended to limit the present application, and the actual protection scope of the present application is subject to the claims.

Claims

1. A die-cutting device for preventing oil splashing, comprising a frame, a drive roller (10), and a support roller (20), wherein the frame is symmetrically provided with mounting plates (40), the lower part of the mounting plates (40) is connected by two symmetrically arranged connecting plates (50), so that the mounting plates (40) and the connecting plates (50) form a frame structure, the middle part of the mounting plate (40) is provided with a mounting groove (41), one end of the drive roller (10) is rotatably connected to one of the mounting grooves (41), and the other end passes through the other mounting groove (41) and is connected to a drive mechanism (11). Both the drive roller (10) and the support roller (20) are connected to gears (30) via connecting shafts (21). The support roller (20) is located on one axial side of the drive roller (10) and meshes with one end of the drive roller (10) via gears (30). The non-gear (30) end and the gear (30) end of the support roller (20) are rotatably connected to their corresponding mounting grooves (41). The drive roller (10) and the support roller (20) hold the material to be die-cut. The drive roller (10) drives the support roller (20) to rotate, which in turn drives the material to be die-cut to move toward the die-cutting mechanism. The characteristic of this design is: A baffle (60) is detachably inserted on one side where the gears (30) of the drive roller (10) and the support roller (20) mesh. A connector (61) is provided at the lower part of the baffle (60). The lower part of the connector (61) has two insertion feet (62). The height of the connector (61) is greater than the distance from the connecting shaft (21) of the support roller (20) to the bottom of the frame and less than the distance from the body of the support roller (20) to the bottom of the frame. The connector (61) extends from the drive roller (10) and the support roller (20)... The upper part of the connecting shaft (21) of the 20) is inserted into the two plug-in feet (62) at the bottom and located on both sides of the connecting shaft (21) of the drive roller (10) and the support roller (20). The connecting plate (50) is provided with plug-in grooves corresponding to the positions of its plug-in feet (62). The outer side of the plug-in feet (62) is inserted into its corresponding plug-in grooves, so that the plug-in interface (61) will not interfere with the support roller (20) and the drive shaft, while also playing a blocking role, and the baffle (60) is easy to install and remove.

2. The oil-splatter-resistant die-cutting device as described in claim 1, characterized in that: The connecting shaft (21) at the non-gear (30) end and the gear (30) end of the support roller (20) is rotatably connected to a connecting block (22), and one end of the drive roller (10) is also rotatably connected to a connecting block (22). The connecting block (22) is slidably connected to the mounting groove (41).

3. The oil-splatter-resistant die-cutting device as described in claim 2, characterized in that: The connecting block (22) has a handle (23) extending outward to facilitate the disassembly and installation of the drive roller (10) and the support roller (20).

4. The oil-splatter-resistant die-cutting device as described in claim 3, characterized in that: Each of the mounting slots (41) is provided with a locking mechanism (70) at its upper part. The locking mechanism (70) includes a locking block (71), a locking bracket (72), and a locking knob (73). The locking bracket (72) is fixedly installed at the upper part of the mounting slot (41). The locking block (71) is slidably connected to the mounting slot (41). The locking block (71) is located above the uppermost connecting block (22). The locking block (71) is locked by the locking knob, so that all the connecting blocks (22) below the locking block are fixed in place.

5. The oil-splatter-resistant die-cutting device as described in claim 4, characterized in that: The upper part of the insertion interface (61) is an arc-shaped structure to fit the arc shape of the body of the support roller (20), thus providing a better blocking effect.

6. The oil-splatter-resistant die-cutting device as described in claim 5, characterized in that: The baffle (60) is a box structure. The width of the box structure is less than the distance between the gear (30) of the support roller (20) and the body of the support roller (20) to prevent interference. At the same time, the box structure is strengthened after bending, which increases the durability of the baffle (60).

7. The oil-splatter-resistant die-cutting device as described in claim 6, characterized in that: A plug plate (63) extends from both sides of the plug pin (62). The plug plate (63) is perpendicular to the body of the baffle (60) it is connected to. The outer side of the plug plate (63) is plugged into its corresponding plug slot.

8. The oil-splatter-resistant die-cutting apparatus as described in claim 7, characterized in that: The upper part of the mounting plate (40) and the connecting plate (50) is provided with a row of adjustment grooves (42). The adjustment grooves (42) on the same side of the two mounting plates (40) are set one-to-one. An extension roller (43) is locked on one of the two corresponding adjustment grooves (42). The material to be die-cut passes through the extension roller (43) to be extended and flattened.

9. The oil-splatter-resistant die-cutting device as described in claim 8, characterized in that: The adjustment groove (42) is an outwardly open arc-shaped structure. The bottom of the arc-shaped structure of the adjustment groove (42) is provided with screw holes. Both ends of the extension roller (43) are connected to a connector (44). One end of the connector (44) is rotatably connected to one end of the corresponding extension roller (43), so that the extension roller (43) can rotate freely. The other end of the connector (44) is locked to the screw hole of the corresponding adjustment groove (42). The arc-shaped structure design facilitates the disassembly and assembly of the connector (44).