Wallpaper edge cutting device for wallpaper production line

Abstract

The wallpaper edge cutting device for the wallpaper production line relates to the technical field of wallpaper and comprises a base, roller equipment is arranged on one side of the top of the base, a U-shaped plate is arranged on the top of the base, a sliding groove is formed in the top of the base, and the U-shaped plate is arranged in the sliding groove and is in sliding connection with the base. A first worm gear is arranged on the rear side of the base, a first worm is connected to the outer side of the first worm gear in a meshed mode, a two-way screw is fixedly connected to the front side of the first worm gear, the two-way screw penetrates through the base and is rotationally connected with the base, and the first worm is meshed with the first worm gear, the first worm gear drives the two-way screw to rotate, and the two-way screw is in threaded connection with the two sliding bases. The two sliding seats move in the sliding grooves in the opposite directions, the two sliding seats can pull the U-shaped plate downwards through the two ejector rods correspondingly, the U-shaped plate moves into the sliding grooves, and therefore the vertical position of the cutting structure can be adjusted, and personnel operation is facilitated.

Description

Technical Field

[0001] This utility model relates to the field of wallpaper technology, specifically a wallpaper edge cutting device for a wallpaper production line. Background Technology

[0002] In the wallpaper production process, one step is cutting, which involves cutting the wallpaper to the required width. In the past, there were two methods: manual cutting with a cutting knife and purchasing an expensive automatic cutting machine. Both methods are either time-consuming or costly and have their drawbacks.

[0003] The current announcement number CN213320383U discloses a wallpaper edge cutting device for a wallpaper production line, which includes a base, a rotating shaft, and fixing bolts. A support frame is provided on the top of the base, and a limit guide rail is installed above the support frame. A sliding bracket is provided on the surface of the limit guide rail, and a fixing block is welded to one side of the top of the sliding bracket. A limit plate is installed above the sliding bracket, and a screw is screwed to the top of the limit plate. A second handle is welded above the screw.

[0004] While the above solution offers many advantages, it also has the following drawbacks: the wallpaper is cut by cooperating with two cutting blades and a roller, but adjusting the vertical position of the two cutting blades requires separate operation by the operator, which is inconvenient and reduces the practicality of the device. Utility Model Content

[0005] The purpose of this utility model is to provide a wallpaper edge cutting device for a wallpaper production line, so as to solve the problem that the existing technology requires personnel to operate the two cutting blades separately when adjusting their up and down positions, which is not convenient.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a wallpaper edge cutting device for a wallpaper production line, comprising a base, a roller device on one side of the top of the base, a U-shaped plate on the top of the base, a sliding groove on the top of the base, the U-shaped plate being disposed inside the sliding groove and slidably connected to the base, a worm gear on the rear side of the base, a worm engaging with the outer side of the worm gear, a bidirectional screw fixedly connected to the front side of the worm gear, the bidirectional screw penetrating the base and rotatably connected to the base, the bidirectional screw being disposed inside the sliding groove, and sliding seats threadedly connected to both ends of the outer side of the bidirectional screw, the sliding seats being disposed inside the sliding groove and slidably connected to the base, a top rod on the top of each of the two sliding seats, a hinge seat rotatably connected to both ends of the top rod, the two hinge seats being fixedly connected to the sliding seats and the U-shaped plate respectively, and a cutting structure on the top of the U-shaped plate.

[0007] Preferably, sliding blocks are fixedly connected to both sides of the U-shaped plate, and sliding rods are slidably connected inside each of the two sliding blocks. The two sliding rods are fixedly connected to the top of the base. The arrangement of sliding blocks and sliding rods further improves the stability of the U-shaped plate moving up and down.

[0008] Preferably, two support blocks are rotatably connected to the outer side of the worm gear, and both support blocks are fixedly connected to the base. A throttle handle is installed at one end of the worm gear. The two support blocks provide rotational support for the worm gear.

[0009] Preferably, the cutting structure includes a mounting frame, which is fixedly connected to the top of the U-shaped plate. A connecting groove is provided on one side of the mounting frame, and multiple limiting grooves are provided at the bottom of the mounting frame. A long gear roller is provided inside the mounting frame, and both ends of the long gear roller pass through the inner side of the mounting frame and are rotatably connected to the mounting frame. A worm gear II is fixedly connected to one end of the mounting frame, and a worm II is meshed with the outer side of the worm gear II. Two support blocks II are rotatably connected to the outer side of the worm II, and both support blocks II are fixedly connected to the mounting frame. A throttle handle II is installed at the bottom end of the worm II. The two support blocks II provide rotational support for the worm II.

[0010] Preferably, the cutting structure further includes two sliding frames, both of which are slidably connected inside the mounting frame. A convex groove is provided on one side of each of the two sliding frames. A rack is provided inside each of the two sliding frames. A convex block is fixedly connected to one side of each of the two racks. The two convex blocks are respectively disposed inside the two convex grooves and slidably connected to the two sliding frames. Both racks are meshed with the outside of the long gear roller. A limiting rod is fixedly connected to the bottom end of each of the two racks. The bottom ends of the two limiting rods pass through the bottom ends of the two sliding frames and slidably connected to them. The two limiting rods are respectively disposed inside two of the limiting grooves.

[0011] Preferably, an L-shaped mounting base is fixedly connected to the outer side of each of the two sliding frames. Both L-shaped mounting bases pass through the connecting groove and are slidably connected to the mounting frame. A round block is provided on one side of the L-shaped mounting base, and a blade cap is fixedly connected to one side of the round block. A cutting blade is rotatably connected inside the blade cap. The L-shaped mounting base and the round block are fixed by bolts, which allows the blade cap and the cutting blade to be disassembled for easy replacement by personnel.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This application uses a worm gear and a worm wheel to mesh, the worm wheel drives a double-ended screw to rotate, the double-ended screw is threadedly connected to two sliding seats, the two sliding seats move in opposite directions inside the sliding groove, and the two sliding seats can pull the U-shaped plate down through two push rods, so that the U-shaped plate moves into the sliding groove, thereby adjusting the upper and lower positions of the cutting structure and facilitating personnel operation.

[0014] 2. In this application, a long gear roller meshes with two racks, and two convex blocks slide downward in two convex grooves respectively. The two racks drive two limiting rods to move downward, and the two limiting rods are inserted into the corresponding two limiting grooves respectively, thereby limiting the two cutting blades. This structural design can improve the stability of the cutting blades and also facilitate personnel operation. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of a wallpaper edge cutting device for a wallpaper production line according to the present invention;

[0016] Figure 2 This is a cross-sectional view of the base of a wallpaper edge cutting device for a wallpaper production line according to this utility model;

[0017] Figure 3 This is a schematic diagram of the blade cap structure of a wallpaper edge cutting device for a wallpaper production line according to this utility model;

[0018] Figure 4 This is a cross-sectional view of the mounting frame of a wallpaper edge cutting device for a wallpaper production line according to this utility model.

[0019] The following are the labeling elements in the diagram: 1. Base; 100. Sliding groove; 2. Roller equipment; 3. U-shaped plate; 300. Sliding rod; 301. Sliding block; 4. Mounting bracket; 400. Limiting groove; 401. Connecting groove; 5. Bidirectional screw; 6. Sliding seat; 7. Top rod; 8. Hinge seat; 9. Worm gear one; 10. Worm one; 11. Blade cap; 110. Round block; 12. Cutting blade; 13. L-shaped mounting seat; 14. Sliding frame; 140. Convex groove; 15. Rack; 16. Limiting rod; 17. Long gear roller; 18. Worm gear two; 19. Worm two. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example: Figure 1- Figure 4 As shown, this utility model provides a technical solution for a wallpaper edge cutting device for a wallpaper production line, including a base 1, a roller device 2 disposed on one side of the top of the base 1, a U-shaped plate 3 disposed on the top of the base 1, a sliding groove 100 opened on the top of the base 1, the U-shaped plate 3 disposed inside the sliding groove 100 and slidably connected to the base 1, sliding blocks 301 fixedly connected to both sides of the U-shaped plate 3, sliding rods 300 slidably connected inside the two sliding blocks 301, the two sliding rods 300 fixedly connected to the top of the base 1, a worm gear 9 disposed on the rear side of the base 1, a worm 10 meshing with the outer side of the worm gear 9, the outer side of the worm 10 rotating. The connection has two support blocks, both of which are fixedly connected to the base 1. A worm gear 10 has a throttle handle installed at one end. A double-acting screw 5 is fixedly connected to the front side of the worm wheel 9. The double-acting screw 5 passes through the base 1 and is rotatably connected to the base 1. The double-acting screw 5 is located inside the sliding groove 100. Both ends of the double-acting screw 5 are threadedly connected to sliding seats 6. The sliding seats 6 are located inside the sliding groove 100 and are slidably connected to the base 1. Each of the two sliding seats 6 has a top rod 7 on its top. Both ends of the top rod 7 are rotatably connected to hinge seats 8. The two hinge seats 8 are fixedly connected to the sliding seats 6 and the U-shaped plate 3 respectively. The top of the U-shaped plate 3 has a cutting structure.

[0022] Specifically, when the throttle is turned, the worm gear 10 meshes with the worm wheel 9, which drives the double-acting screw 5 to rotate. The double-acting screw 5 is threadedly connected to two sliding seats 6. The two sliding seats 6 move in opposite directions inside the sliding groove 100. The two sliding seats 6 can pull the U-shaped plate 3 down through two push rods 7, and the U-shaped plate 3 moves into the sliding groove 100, thereby adjusting the up and down position of the cutting structure and facilitating operation.

[0023] Example: Figure 1 - Figure 4As shown, the cutting structure includes a mounting frame 4, which is fixedly connected to the top of the U-shaped plate 3. A connecting groove 401 is provided on one side of the mounting frame 4, and multiple limiting grooves 400 are provided at the bottom of the mounting frame 4. A long gear roller 17 is provided inside the mounting frame 4, with both ends of the long gear roller 17 passing through the inner side of the mounting frame 4 and rotatably connected to it. A worm gear 18 is fixedly connected to one end of the mounting frame 4, and a worm 19 is meshed with the outer side of the worm gear 18. Two support blocks 19 are rotatably connected to the outer side of the worm 19, and both support blocks 19 are fixedly connected to the mounting frame 4. A throttle handle 19 is installed at the bottom of the worm 19. The cutting structure also includes two sliding frames 14, both of which are slidably connected inside the mounting frame 4. A convex groove 140 is provided on one side of each of the two sliding frames 14, and a rack 15 is provided inside each of the two sliding frames 14. A convex groove 140 is provided on one side of each of the two sliding frames 14. Two convex blocks are fixedly connected to the two convex grooves 140 respectively and are slidably connected to the two sliding frames 14. Two racks 15 are meshed with the outside of the long gear roller 17. The bottom ends of the two racks 15 are fixedly connected to the limit rods 16. The bottom ends of the two limit rods 16 pass through the bottom ends of the two sliding frames 14 respectively and are slidably connected to the sliding frames 14. The two limit rods 16 are respectively set inside the two limit grooves 400. The outside of the two sliding frames 14 are fixedly connected to the L-shaped mounting bases 13. The two L-shaped mounting bases 13 pass through the connecting grooves 401 and are slidably connected to the mounting bracket 4. A round block 110 is provided on one side of the L-shaped mounting base 13. A blade cap 11 is fixedly connected to one side of the round block 110. A cutting blade 12 is rotatably connected inside the blade cap 11. The L-shaped mounting base 13 and the round block 110 are fixed together by bolts.

[0024] Specifically, by pushing the two L-shaped mounting seats 13, the two cutting blades 12 are adjusted to the cutting position. Then, the second throttle is rotated, and the second worm gear 19 meshes with the second worm wheel 18. The second worm wheel 18 drives the long gear roller 17 to rotate inside the mounting frame 4. The long gear roller 17 meshes with the two racks 15. The two convex blocks slide downward in the two convex grooves 140 respectively, while the two racks 15 drive the two limiting rods 16 to move downward. The two limiting rods 16 are inserted into the corresponding two limiting grooves 400 respectively, thereby limiting the two cutting blades 12. This structural design can improve the stability of the cutting blades 12 and also facilitate personnel operation.

[0025] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A wallpaper edge cutting device for a wallpaper production line, characterized by: Includes a base (1), a roller device (2) is provided on one side of the top of the base (1), a U-shaped plate (3) is provided on the top of the base (1), a sliding groove (100) is provided on the top of the base (1), the U-shaped plate (3) is disposed inside the sliding groove (100) and slidably connected to the base (1), a worm gear (9) is provided on the rear side of the base (1), a worm (10) is meshed with the outer side of the worm gear (9), a double-ended screw (5) is fixedly connected to the front side of the worm gear (9), and the double-ended screw (5) passes through the base (1) and The bidirectional screw (5) is rotatably connected to the base (1) and is located inside the sliding groove (100). Both ends of the bidirectional screw (5) are threadedly connected to the sliding seats (6). The sliding seats (6) are located inside the sliding groove (100) and are slidably connected to the base (1). The top of each of the two sliding seats (6) is provided with a top rod (7). Both ends of the top rod (7) are rotatably connected to a hinge seat (8). The two hinge seats (8) are fixedly connected to the sliding seats (6) and the U-shaped plate (3) respectively. The top of the U-shaped plate (3) is provided with a cutting structure.

2. The wallpaper edge cutting device for a wallpaper production line according to claim 1, characterized in that: Sliding blocks (301) are fixedly connected to both sides of the U-shaped plate (3), and sliding rods (300) are slidably connected inside the two sliding blocks (301). The two sliding rods (300) are fixedly connected to the top of the base (1).

3. The wallpaper edge cutting device for a wallpaper production line according to claim 1, characterized in that: Two support blocks are rotatably connected to the outside of the worm gear (10), and both support blocks are fixedly connected to the base (1). A throttle is installed at one end of the worm gear (10).

4. The wallpaper edge cutting device for a wallpaper production line according to claim 1, characterized in that: The cutting structure includes a mounting frame (4), which is fixedly connected to the top of the U-shaped plate (3). A connecting groove (401) is provided on one side of the mounting frame (4), and multiple limiting grooves (400) are provided at the bottom of the mounting frame (4). A long gear roller (17) is provided inside the mounting frame (4). Both ends of the long gear roller (17) pass through the inner side of the mounting frame (4) and are rotatably connected to the mounting frame (4). A worm gear (18) is fixedly connected to one end of the mounting frame (4). A worm (19) is meshed with the outer side of the worm gear (18). Two support blocks (2) are rotatably connected to the outer side of the worm (19). Both support blocks (2) are fixedly connected to the mounting frame (4). A throttle handle (2) is installed at the bottom of the worm (19).

5. The wallpaper edge cutting device for a wallpaper production line according to claim 4, characterized in that: The cutting structure also includes two sliding frames (14), both of which are slidably connected to the inside of the mounting frame (4). A convex groove (140) is provided on one side of each of the two sliding frames (14). A rack (15) is provided inside each of the two sliding frames (14). A convex block is fixedly connected to one side of each of the two racks (15). The two convex blocks are respectively set inside the two convex grooves (140) and slidably connected to the two sliding frames (14). The two racks (15) are meshed with the outside of the long gear roller (17). A limit rod (16) is fixedly connected to the bottom end of each of the two racks (15). The bottom ends of the two limit rods (16) pass through the bottom end of each of the two sliding frames (14) and slidably connected to the sliding frames (14). The two limit rods (16) are respectively set inside two of the limit grooves (400).

6. The wallpaper edge cutting device for a wallpaper production line according to claim 5, characterized in that: Both sliding frames (14) are fixedly connected to L-shaped mounting bases (13) on their outer sides. Both L-shaped mounting bases (13) pass through the connecting groove (401) and are slidably connected to the mounting bracket (4). A round block (110) is provided on one side of the L-shaped mounting base (13). A blade cap (11) is fixedly connected to one side of the round block (110). A cutting blade (12) is rotatably connected inside the blade cap (11). The L-shaped mounting base (13) and the round block (110) are fixed together by bolts.

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