Adjustable scraper structure for die cutting waste discharge equipment
By designing an adjustable scraper structure in die-cutting and waste discharge equipment, and using components such as inclined track grooves and guide rods to achieve flexible adjustment of scraper angle, the problem that the scraper cannot be adjusted to the optimal angle in the prior art is solved, and the scrap removal efficiency is improved.
Patent Information
- Application Number
- CN202420915259.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-29
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-04-29
AI Technical Summary
In existing die-cutting and waste discharging equipment, the scraper can only be fixed in the horizontal direction and moves back and forth, and cannot be adjusted to the optimal angle, especially for larger products.
An adjustable scraper structure is designed, and the combination of inclined rail grooves, fixing blocks, locking screws, rotating shafts, fixing seats and guide rods can achieve free adjustment angles of the scraper port within a large range of the fan.
It realizes flexible adjustment of scraper angle, improves waste exclusion rate, avoids material breakage, leaks and product missing, and is suitable for products with wider and smaller spacing.
Smart Images

Figure CN222609816U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of waste discharge equipment, and in particular relates to an adjustable scraper structure for die-cutting waste discharge equipment. Background Art
[0002] Die cutting is a process of cutting and shaping various materials through dies. It plays an irreplaceable role in various production scenarios with its high efficiency, precision and flexibility. Die cutting is a process of processing materials into specific shapes and sizes. When die cutting is performed, waste removal equipment must be used. Waste removal machines are used to remove waste edges of products.
[0003] In the waste discharge equipment platform, in order to better achieve smooth stripping of waste materials, it is necessary to add an angled scraper at the waste discharge port so that the discharged waste forms a certain angle with the main material belt, which is convenient for achieving better stripping effect. The angle can be changed according to the forward and backward movement of the scraper in the horizontal moving groove to verify the best stripping effect.
[0004] However, there are defects in actual use: the scraper can only be fixed and moved back and forth in the horizontal direction, and the moving position is limited by the size of the platform. For some larger products, it cannot be adjusted to the optimal angle. Utility Model Content
[0005] The purpose of the utility model is to provide an adjustable scraper structure for die-cutting waste discharge equipment to solve the problem that the scraper proposed in the above-mentioned background technology can only be moved back and forth in a fixed horizontal direction, and the moving position is limited by the size of the platform. For some larger products, it cannot be adjusted to the optimal angle.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an adjustable scraper structure for die-cutting waste discharge equipment, comprising a support plate, a plurality of mounting holes are provided on the support plate, two track grooves are fixed on the upper surface of the support plate, the two track grooves are arranged obliquely and symmetrically, a fixing block is movably arranged in the track groove, two mounting plates are detachably installed in the track groove, a guide rod is detachably installed between the two mounting plates, the fixing block is slidably installed on the outer surface of the guide rod, a strip hole is provided on the side of the track groove and a locking screw is passed through the strip hole, and a locking screw is provided on the side of the fixing block The locking thread groove is screwed in, and a rotating shaft is rotatably installed on the upper surface of the fixing block, an operating rod is fixedly installed on the side of the fixing block, a fixing seat is rotatably installed on the outer surface of the rotating shaft, a fixing screw is threadedly installed on the fixing seat, and the bottom end of the fixing screw is in contact with the upper surface of the fixing block, and the opposite surfaces of the two fixing seats are provided with sockets and bearings are clamped in the sockets, and a knife rod is fixed on the inner walls of the two bearings, and a scraper is detachably installed on the outer surface of the knife rod, an opening is opened at the position of the fixing seat side facing the opening, and a hole screw is threadedly installed on the opening, and the tail end of the hole screw is in contact with the end of the knife rod.
[0007] By adopting the above scheme, an inclined track groove is set in conjunction with a fixed block, locking screws, a rotating shaft, a fixed seat, a fixing screw and a locking screw, so that the scraper port can freely adjust the angle within a large range of the fan surface until the best effect is achieved. For products with wider width and smaller spacing, by adjusting the scraper angle, the product can be partially removed first, and then gradually removed along the direction of the product. The waste removal rate is high, and material breakage, leakage and product missing during waste removal can be effectively avoided. By setting a guide rod for use with a mounting plate, the guide rod, the mounting plate and the track groove can be detachably connected, and the guide rod can limit the fixed block, thereby ensuring that the sliding stability of the fixed block adjustment is good and convenient for subsequent disassembly and assembly operations.
[0008] As a preferred embodiment, a sliding insert is fixedly mounted on the side of the mounting plate, a sliding slot is formed on the inner wall of the track groove, and the sliding insert is slidably mounted on the inner wall of the sliding slot.
[0009] By adopting the above solution, the sliding insert is used in conjunction with the sliding slot, which can effectively limit the installation plate inserted into the track groove and improve the stability of use.
[0010] As a preferred embodiment, a groove is provided on the side of the mounting plate, a spring sheet is arranged in the groove and a locking plate is arranged through the spring sheet, and a locking hole for the locking plate to be inserted is provided on the side of the track groove.
[0011] By adopting the above solution, when the mounting plate is inserted into the track groove, the elasticity of the spring sheet can be used to drive the locking plate to be locked into the locking hole, thereby achieving locking of the mounting plate.
[0012] As a preferred embodiment, a cross socket is fixedly mounted on the side of the mounting plate, and a cross slot is formed at the end of the guide rod, and the cross socket is used in conjunction with the cross slot.
[0013] By adopting the above solution, the cross socket is used in conjunction with the cross slot to achieve the alignment assembly of the two mounting plates and the guide rod.
[0014] As a preferred embodiment, an assembly seat is fixedly installed on the upper surface of the scraper, and the upper surface of the assembly seat has a rod groove for the knife rod to be inserted into, and a plurality of assembly pins are inserted at positions on the assembly seat opposite to the rod groove, and an assembly socket for the assembly pins to be inserted is opened at positions on the knife rod opposite to the assembly pins.
[0015] By adopting the above scheme, the assembly seat is used in conjunction with the assembly pin to realize the assembly operation of the knife rod and the scraper, and the assembly structure is simple and easy to operate.
[0016] As a preferred embodiment, a plurality of alignment plug plates are fixedly mounted on the inner wall of the rod groove on the assembly seat, and a plurality of alignment plug holes for inserting the alignment plug plates are opened on the knife rod.
[0017] By adopting the above scheme, the alignment plug plate and the alignment socket are used together, which facilitates the alignment of the assembly pin and the assembly socket, thereby facilitating the assembly operation of the knife rod and the scraper.
[0018] Compared with the prior art, the beneficial effects of the utility model are:
[0019] The adjustable scraper structure of the die-cutting waste discharge equipment is used by setting an inclined track groove in conjunction with a fixed block, a locking screw, a rotating shaft, a fixed seat, a fixing screw and a locking screw, so that the scraper port can freely adjust the angle within a large range of the fan surface until the best effect is achieved. For products with wider width and smaller spacing, by adjusting the scraper angle, the product can be partially discharged first, and then gradually discharged along the product direction. The waste discharge rate is high, and the phenomena of broken material, leakage and product missing during waste discharge can be effectively avoided;
[0020] The adjustable scraper structure of the die-cutting waste discharge equipment is used in conjunction with a mounting plate by setting a guide rod. The guide rod, the mounting plate and the track groove can be detachably connected. The guide rod can limit the fixed block, thereby ensuring that the fixed block has good adjustment sliding stability and is convenient for subsequent disassembly and assembly operations. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a schematic diagram of the structure of the utility model;
[0022] Figure 2 It is a structural schematic diagram of the track groove of the utility model;
[0023] Figure 3 It is a structural schematic diagram of the track groove and guide rod of the utility model;
[0024] Figure 4 It is an exploded schematic diagram of the guide rod and the mounting plate of the utility model;
[0025] Figure 5 It is a structural schematic diagram of the cross section of the mounting plate of the utility model;
[0026] Figure 6 It is a structural schematic diagram of the fixing seat and the knife rod of the utility model;
[0027] Figure 7 It is a structural schematic diagram of a cross section of a fixing seat of the utility model;
[0028] Figure 8 It is an exploded schematic diagram of the knife bar and scraper of the utility model.
[0029] In the figure: 1. Support plate; 2. Track groove; 3. Fixing block; 4. Locking screw; 5. Mounting plate; 6. Guide rod; 7. Rotating shaft; 8. Fixing seat; 9. Fixing screw; 10. Operating lever; 11. Bearing; 12. Knife rod; 13. Scraper; 14. Sliding strip; 15. Cross socket; 16. Spring sheet; 17. Positioning plate; 18. Assembly seat; 19. Assembly pin; 20. Alignment plate; 21. Opening screw. DETAILED DESCRIPTION
[0030] See also Figure 1-8The utility model provides an adjustable scraper structure for die-cutting waste discharge equipment, including a support plate 1, a plurality of mounting holes are opened on the support plate 1, two track grooves 2 are fixed on the upper surface of the support plate 1, the two track grooves 2 are arranged obliquely and symmetrically, a fixing block 3 is movably arranged in the track groove 2, two mounting plates 5 are detachably installed in the track groove 2, a guide rod 6 is detachably installed between the two mounting plates 5, the fixing block 3 is slidably installed on the outer surface of the guide rod 6, a strip hole is opened on the side of the track groove 2 and a locking screw 4 is passed through the strip hole, a locking thread groove for screwing the locking screw 4 into is opened on the side of the fixing block 3, and the fixing block A rotating shaft 7 is rotatably mounted on the upper surface of 3, an operating rod 10 is fixedly mounted on the side of the fixed block 3, a fixed seat 8 is rotatably mounted on the outer surface of the rotating shaft 7, a fixing screw 9 is threadedly mounted on the fixing seat 8, the bottom end of the fixing screw 9 is fitted with the upper surface of the fixed block 3, the opposite surfaces of the two fixing seats 8 are provided with jacks and bearings 11 are clamped in the jacks, a knife bar 12 is fixed on the inner walls of the two bearings 11, a scraper 13 is detachably mounted on the outer surface of the knife bar 12, an opening is opened at the position of the side of the fixed seat 8 facing the jack and a hole-opening screw 21 is threadedly mounted in the opening, and the tail end of the hole-opening screw 21 is fitted with the end of the knife bar 12.
[0031] A sliding strip 14 is fixedly installed on the side of the mounting plate 5, and a sliding slot is opened on the inner wall of the track groove 2. The sliding strip 14 is slidably installed on the inner wall of the sliding slot. The sliding strip 14 is used in conjunction with the sliding slot to effectively limit the mounting plate 5 inserted into the track groove 2, thereby improving the stability of use.
[0032] A groove is provided on the side of the mounting plate 5, a spring sheet 16 is arranged in the groove, and a locking plate 17 is arranged in close contact with the spring sheet 16. A locking hole for the locking plate 17 to be inserted into the side of the track groove 2 is provided. When the mounting plate 5 is inserted into the track groove 2, the elasticity of the spring sheet 16 can be used to drive the locking plate 17 to be inserted into the locking hole, thereby locking the mounting plate 5.
[0033] A cross socket 15 is fixedly installed on the side of the mounting plate 5, and a cross slot is opened at the end of the guide rod 6. The cross socket 15 is used in conjunction with the cross slot. By using the cross socket 15 in conjunction with the cross slot, the two mounting plates 5 and the guide rod 6 can be assembled in alignment.
[0034] An assembly seat 18 is fixedly installed on the upper surface of the scraper 13. The upper surface of the assembly seat 18 has a rod groove for the knife rod 12 to be inserted into. A plurality of assembly pins 19 are inserted at the position of the assembly seat 18 opposite to the rod groove. An assembly socket for the assembly pins 19 to be inserted is provided at the position of the knife rod 12 opposite to the assembly pins 19. The assembly seat 18 is used in conjunction with the assembly pins 19 to realize the assembly operation of the knife rod 12 and the scraper 13. The assembly structure is simple and the operation is convenient.
[0035] A plurality of alignment plug plates 20 are fixedly installed on the inner wall of the rod groove on the assembly seat 18, and a plurality of alignment sockets for the alignment plug plates 20 to be inserted are opened on the knife rod 12. The alignment plug plates 20 are used in conjunction with the alignment sockets to facilitate the alignment of the assembly pins 19 and the assembly sockets, thereby facilitating the assembly operation of the knife rod 12 and the scraper 13.
[0036] When in use, the support plate 1 is installed on the waste discharge equipment platform. The waste material to be discharged is connected from the fitting shaft of the waste discharge equipment platform, passes through the entire support plate 1, and passes out through the fitting shaft at the rear end. Under the pressing and rotation of the fitting shaft of the waste discharge platform, the entire material belt is driven to move at a uniform speed from left to right. When adjusting the scraper 13, first loosen the scraper 13 locking screw 4, fixing screw 9, and hole opening screw 21. The scraper 13 can be tilted within a multi-angle range of the fan surface. After verifying that the waste material area of the material belt is to be excluded, adjust it to the optimal angle and then lock the locking screw 4, fixing screw 9, and hole opening screw 21 to complete the fixation of the entire scraper 13. When disassembly and maintenance are required after use, press the locking plate 17 to disengage the locking plate 17 from the locking hole, unlock the mounting plate 5, take out the mounting plate 5 upward, disassemble the mounting plate 5 and the guide rod 6, remove the fixing block 3 from the guide rod 6, pull out the assembly pin 19, unlock the knife rod 12 and the scraper 13 and disassemble them.
Claims
1. An adjustable scraper structure for die-cutting waste discharge equipment, characterized in that: The invention comprises a support plate (1), wherein the support plate (1) is provided with a plurality of mounting holes, wherein two track grooves (2) are fixed on the upper surface of the support plate (1), wherein the two track grooves (2) are arranged obliquely and symmetrically, wherein a fixing block (3) is movably arranged in the track groove (2), wherein two mounting plates (5) are detachably mounted in the track groove (2), wherein a guide rod (6) is detachably mounted between the two mounting plates (5), wherein the fixing block (3) is slidably mounted on the outer surface of the guide rod (6), wherein a strip hole is provided on the side surface of the track groove (2) and a locking screw (4) is passed through the strip hole, wherein a locking thread groove for screwing the locking screw (4) is provided on the side surface of the fixing block (3), and wherein a rotating shaft is rotatably mounted on the upper surface of the fixing block (3) (7), an operating rod (10) is fixedly installed on the side of the fixed block (3), a fixed seat (8) is rotatably installed on the outer surface of the rotating shaft (7), a fixing screw (9) is threadedly installed on the fixing seat (8), the bottom end of the fixing screw (9) is in contact with the upper surface of the fixed block (3), the opposite surfaces of the two fixing seats (8) are provided with insertion holes and bearings (11) are clamped in the insertion holes, a knife rod (12) is fixed on the inner walls of the two bearings (11), a scraper (13) is detachably installed on the outer surface of the knife rod (12), an opening is opened at a position on the side of the fixed seat (8) facing the insertion hole, and a hole screw (21) is threadedly installed in the opening, and the tail end of the hole screw (21) is in contact with the end of the knife rod (12).
2. The adjustable scraper structure for die-cutting waste discharge equipment according to claim 1, characterized in that: A sliding insert (14) is fixedly mounted on the side of the mounting plate (5), a sliding slot is provided on the inner wall of the track groove (2), and the sliding insert (14) is slidably mounted on the inner wall of the sliding slot.
3. The adjustable scraper structure for die-cutting waste discharge equipment according to claim 1, characterized in that: A groove is provided on the side of the mounting plate (5), a spring sheet (16) is arranged in the groove and a locking plate (17) is arranged in close contact with the spring sheet (16), and a locking hole for the locking plate (17) to be locked in is provided on the side of the track groove (2).
4. The adjustable scraper structure for die-cutting waste discharge equipment according to claim 1, characterized in that: A cross socket (15) is fixedly mounted on the side of the mounting plate (5), and a cross slot is provided at the end of the guide rod (6), and the cross socket (15) is used in conjunction with the cross slot.
5. The adjustable scraper structure for die-cutting waste discharge equipment according to claim 1, characterized in that: An assembly seat (18) is fixedly mounted on the upper surface of the scraper (13); the upper surface of the assembly seat (18) has a rod groove for the knife rod (12) to be inserted into; a plurality of assembly pins (19) are inserted at positions on the assembly seat (18) opposite to the rod groove; and an assembly socket for the assembly pins (19) to be inserted is provided at positions on the knife rod (12) opposite to the assembly pins (19).
6. The adjustable scraper structure for die-cutting waste discharge equipment according to claim 5, characterized in that: A plurality of alignment plug plates (20) are fixedly mounted on the inner wall of the rod groove of the assembly seat (18), and a plurality of alignment plug holes for inserting the alignment plug plates (20) are provided on the knife rod (12).