Die cutting device

Abstract

The utility model relates to the technical field of thermo-sensitive paper, and discloses a die cutting device which comprises a machining table and further comprises an unwinding roller arranged on the inner side of the machining table, and a cutting knife is arranged on the inner side of the machining table. According to the distance adjusting device, the distance adjusting operation of the cutting knives is simply and conveniently achieved through the adjusting assembly, and the multiple cutting knives can be conveniently controlled to move through the two sets of threaded rods, the movable blocks, the fixed rods, the mounting frames and the like; the distance between the cutting knives is adjusted, operation is convenient and labor-saving, the cutting machining efficiency is improved, the safety effect is enhanced by arranging a protection assembly, and a baffle is controlled to move to the inner side of the machining table and is arranged on the bottom sides of the cutting knives, so that the cutting knives are blocked by the baffle; and the situation that the hand touches the cutting knife by mistake when the thermo-sensitive paper is manually pulled and placed is effectively reduced, and the risk of injury is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of heat sensitive paper, specifically to a die cutting device. BACKGROUND

[0002] Heat sensitive paper is a kind of processing paper, and its manufacturing principle is to coat a layer of heat-sensitive coating on high-quality raw paper. Heat sensitive paper is commonly used in devices such as printers, cash registers, fax machines, label printers, etc., to meet the needs of quickly generating various texts or images. As a convenient and fast printing material, heat sensitive paper provides great convenience for modern society.

[0003] The patent application No. 202421117092.7 discloses a high-precision die cutting device for heat sensitive paper. By setting a distance adjusting assembly, the cutting knife can be conveniently adjusted in distance on the rotating shaft in the cutting assembly, and the heat sensitive paper can be conveniently cut to different widths. However, during use, the T-shaped rod is manually pulled, and the cutting knife is adjusted in distance under the action of the first spring, the sliding plate, and the power box. The adjustment operation is relatively troublesome, which increases the complexity of operation and reduces the processing and cutting efficiency. When the heat sensitive paper is placed on the roller, the hand may touch the cutting knife when manually pulling the heat sensitive paper through the bottom side of the cutting knife, which increases the risk of injury and has certain safety hazards. SUMMARY

[0004] The utility model aims at providing a die cutting device to solve the problems of complex distance adjustment operation affecting processing efficiency and the cutting knife easily injuring the operator.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a die cutting device, comprising a processing table, further comprising:

[0006] A unwinding roller is arranged on the inner side of the processing table, and the inner side of the processing table is provided with a cutting knife.

[0007] An adjusting assembly is arranged on the outer side of the cutting knife, which comprises a mounting bracket arranged on the outer side of the cutting knife. The top of the mounting bracket is fixedly connected with a fixed rod, the top of the fixed rod is fixedly connected with a moving block, and the inner side of the moving block is threadedly connected with a threaded rod.

[0008] A protection assembly is arranged on one side of the processing table, which comprises a support frame fixedly connected to one side of the processing table. A positioning groove is formed in the inner part of the processing table, a baffle for shielding and protection is slidably connected to the inner side of the positioning groove, and a guide groove is formed in the top of the support frame.

[0009] Preferably, one end of the threaded rod is provided with a connecting bracket, the bottom of the connecting bracket is fixedly connected with a supporting plate, and a through groove is formed in the inner part of the supporting plate.

[0010] Preferably, the top of the supporting plate is fixedly connected with a fixed block, one side of the fixed block is provided with a motor, and the output end of the motor is fixedly connected with one end of a threaded rod.

[0011] Preferably, one side of the fixed block is fixedly connected with a stabilizing frame, one side of the stabilizing frame is fixedly connected with a clamping plate, the outer side of the clamping plate is slidably connected with a sliding block, and one side of the sliding block is fixedly connected with one side of a moving block.

[0012] Preferably, the top of the connecting frame is fixedly connected with a first connecting rod, one end of the first connecting rod is provided with a first air cylinder, and the bottom of the first air cylinder is provided with a fixed plate.

[0013] Preferably, the two ends of the fixed plate are fixedly connected with the two sides of the inner wall of the processing table, the bottom of the fixed plate is fixedly connected with a telescopic rod, and one end of the telescopic rod is fixedly connected with the top of the fixed block.

[0014] Preferably, the bottom of the baffle is fixedly connected with a limiting plate for improving operation stability, the outer side of the limiting plate is slidably connected with the inner side of the guide groove, one side of the baffle is fixedly connected with a fixed seat, one side of the fixed seat is fixedly connected with a second connecting rod, and one end of the second connecting rod is provided with a second air cylinder.

[0015] Preferably, the inner side of the processing table is rotatably connected with a winding roller, and the inner side of the processing table is respectively provided with a pressing roller and a guide roller.

[0016] Compared with the prior art, the utility model has the advantages of the following:

[0017] The utility model discloses a simple and convenient distance adjustment operation of cutting knife is realized through setting adjusting assembly, and the spacing of cutting knife is adjusted through the convenient control of two groups of threaded rods, moving blocks, fixed rods and mounting brackets, which is convenient and labor-saving, improves cutting processing efficiency, enhances safety effect through setting protection assembly, and the cutting knife is blocked by the baffle through the control of the baffle moving to the inner side of the processing table and being placed at the bottom side of the cutting knife, so that the situation that the hand of the person is mistaken and touched the cutting knife when manually pulling the hot sensitive paper is effectively reduced, and the risk of injury is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A structure schematic view of a preferred embodiment of the die cutting device provided by the utility model is provided.

[0019] Figure 2 A structure schematic view of the adjusting assembly provided by the utility model is provided.

[0020] Figure 3 A structure schematic view of the first connecting rod and the fixed plate provided by the utility model is provided.

[0021] Figure 4 The protective assembly structure schematic view is provided.

[0022] In the drawing: 1, processing table; 2, unwinding roller; 3, cutting knife; 4, adjusting assembly; 41, mounting bracket; 42, fixed rod; 43, moving block; 44, threaded rod; 5, protective assembly; 51, support frame; 52, positioning groove; 53, baffle; 54, guide groove; 6, connecting frame; 7, support plate; 8, through groove; 9, fixed block; 10, motor; 11, stable frame; 12, clamping plate; 13, sliding block; 14, first connecting rod; 15, first air cylinder; 16, fixed plate; 17, telescopic rod; 18, limiting plate; 19, fixed seat; 20, second connecting rod; 21, second air cylinder; 22, winding roller; 23, compression roller; 24, guide roller. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figures 1-4As shown, a die cutting device, including a processing table 1, a unwinding roller 2 arranged inside the processing table 1, the unwinding roller 2 is supported by the processing table 1, both ends of the unwinding roller 2 are rotatably connected with both sides of the inner wall of the processing table 1, the inner side of the processing table 1 is provided with a cutting knife 3, the inner side of the processing table 1 is provided with a plurality of cutting knives 3, which promotes the realization of the die cutting of the thermal sensitive paper; The adjusting assembly 4 is arranged outside the cutting knife 3, the adjusting assembly 4 includes the mounting frame 41 arranged outside the cutting knife 3, the cutting knife 3 is installed and supported by the mounting frame 41, the top of the mounting frame 41 is fixedly connected with the fixed rod 42, the mounting frame 41 is fixed and supported by the fixed rod 42, the top of the fixed rod 42 is fixedly connected with the moving block 43, the inner side of the moving block 43 is threadedly connected with the threaded rod 44, the outer side of the threaded rod 44 is provided with equal distance and opposite threaded direction outer thread, so that two moving blocks 43 drive two fixed rods 42 to move respectively, drive the cutting knife 3 to move under the connection of the mounting frame 41, by arranging two groups of threaded rods 44, moving blocks 43 and fixed rods 42 etc., the positions of the plurality of cutting knives 3 are conveniently adjusted; The protection assembly 5 is arranged on one side of the processing table 1, the protection assembly 5 includes the support frame 51 fixedly connected with one side of the processing table 1, the support frame 51 is fixed by the processing table 1, the inside of the processing table 1 is provided with the positioning groove 52, the inside of the processing table 1 is provided with two positioning grooves 52, the inner side of the positioning groove 52 is slidably connected with the baffle 53 which plays a shielding protection role, the baffle 53 is supported and limited by the positioning groove 52, the top of the support frame 51 is provided with the guide groove 54, the positions of the two guide grooves 54 correspond to the two slots at the positioning groove 52, under the cooperation of the guide groove 54, the stability of the movement of the baffle 53 is promoted.

[0025] Reference Figure 1 , Figure 2 and Figure 3As shown, one end of the threaded rod 44 is provided with a connecting frame 6, through which the two threaded rods 44 can be supported and limited, the bottom of the connecting frame 6 is fixedly connected with a support plate 7, the inside of the support plate 7 is provided with a through slot 8, the support plate 7 plays a connecting and fixing role, a plurality of fixed rods 42 slide in the through slot 8, which is convenient for position adjustment, the top of the support plate 7 is fixedly connected with a fixed block 9, the top of the support plate 7 is fixedly connected with two fixed blocks 9, which can support the other end of the two threaded rods 44 respectively, one side of the fixed block 9 is provided with a motor 10, the output end of the motor 10 is fixedly connected with one end of the threaded rod 44, the bottom of the motor 10 is fixed with a support, the support is fixed on one side of the fixed block 9, the motor 10 is supported and fixed, one side of the fixed block 9 is fixedly connected with a stable frame 11, one side of the stable frame 11 is fixedly connected with a clamping plate 12, the outer side of the clamping plate 12 is slidably connected with a sliding block 13, one side of the sliding block 13 is fixedly connected with one side of the moving block 43, both ends of the stable frame 11 are fixed with the two fixed blocks 9, when the moving block 43 moves, the sliding block 13 slides under the limitation of the clamping plate 12, which promotes the stability of operation, the top of the connecting frame 6 is fixedly connected with a first connecting rod 14, one end of the first connecting rod 14 is provided with a first air cylinder 15, one end of the first connecting rod 14 is fixed with the top of the connecting frame 6, the other end is fixed with the piston rod of the first air cylinder 15, the bottom of the first air cylinder 15 is provided with a fixed plate 16, both ends of the fixed plate 16 are fixedly connected with the inner walls of the processing table 1, the bottom of the fixed plate 16 is fixedly connected with an extension rod 17, one end of the extension rod 17 is fixedly connected with the top of the fixed block 9, the first air cylinder 15 is supported through the fixed plate 16, the lifting of the support plate 7 is facilitated through the first air cylinder 15, the first connecting rod 14 and the two extension rods 17, and the cutting knife 3 is driven to rise or fall.

[0026] Reference Figure 1 and Figure 4As shown, the bottom of the baffle plate 53 is fixedly connected with a limiting plate 18 for improving operation stability, the outer side of the limiting plate 18 is slidably connected with the inner side of the guide groove 54, the bottom of the baffle plate 53 is provided with two limiting plates 18, the outer sides of the two limiting plates 18 are respectively slidably connected with the inner sides of the two guide grooves 54, one side of the baffle plate 53 is fixedly connected with a fixing seat 19, one side of the fixing seat 19 is fixedly connected with a second connecting rod 20, the baffle plate 53 is connected with the second connecting rod 20 through the fixing seat 19, one end of the second connecting rod 20 is provided with a second air cylinder 21, the second air cylinder 21 is supported and fixed through the support frame 51, one end of the second connecting rod 20 is fixedly connected with one side of the fixing seat 19, and the other end is fixed with a piston rod of the second air cylinder 21, the inner side of the machining table 1 is rotatably connected with a winding roller 22, the inner side of the machining table 1 is respectively provided with a press roller 23 and a guide roller 24, the cutting hot-sensitive paper is conveniently wound through the winding roller 22, the hot-sensitive paper is flattened through the two press rollers 23, the winding operation is promoted to be realized, and the travel track of the hot-sensitive paper is guided through the guide roller 24.

[0027] Working principle: in use, the top of the supporting plate 7 is provided with two groups of motors 10, threaded rods 44 and moving blocks 43, etc., one end of the threaded rod 44 is supported through the connecting frame 6, the other end of the threaded rod 44 is supported through the fixed block 9, two motors 10 are started as required, under the drive of the motor 10, the threaded rod 44 rotates, the outer side of the threaded rod 44 is provided with equal distance and opposite threaded outer threads, respectively driving two moving blocks 43 to move, and then the moving block 43 drives the fixed rod 42 to move under the limiting of the through groove 8, under the connection of the mounting frame 41, respectively drives two cutting knives 3 to move, simply and conveniently adjusts the distance of the cutting knife 3, meets different cutting requirements, when the moving block 43 moves, the sliding block 13 moves under the limiting of the clamping plate 12, promotes the stability effect of movement, so that the cutting knife 3 is stably adjusted, under the support of the fixed plate 16, the connecting frame 6 is driven to rise and fall through the first cylinder 15 and the first connecting rod 14, and then the supporting plate 7 is moved, under the connection of the two fixed blocks 9, the two telescopic rods 17 are telescoped, supporting the lifting of the supporting plate 7, controlling the supporting plate 7 to descend, under the connection of the plurality of moving blocks 43, fixed rods 42 and mounting frames 41, etc., a plurality of cutting knives 3 are driven to descend, facilitating cutting operation of the thermal paper, when it is required to pull the placed thermal paper, the supporting plate 7 drives the cutting knife 3 to rise, under the stability of the supporting frame 51, the second cylinder 21 is started, the second connecting rod 20 is connected with the fixed seat 19, the baffle 53 is pushed to move, and the two limiting plates 18 at the bottom of the baffle 53 slide in the inner side of the guide groove 54 respectively, promoting the movement stability of the baffle 53, the baffle 53 moves to the inner side of the processing table 1 through the positioning groove 52, and is inserted into another positioning groove 52, so that the baffle 53 blocks the cutting knife 3, reduces the injury caused by the hands of the operator touching the cutting knife 3, and enhances the safety protection effect.

[0028] It should be noted that, in the present text, relational terms such as first and second and the like can only be used to distinguish one entity or action from another entity or action, without necessarily requiring or implying that there is any such actual relationship or order between these entities or actions. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed, or further includes elements inherent to such a process, method, article or equipment. Without more limitations, the element defined by the statement "comprising a" does not exclude the presence of additional identical elements in the process, method, article or equipment including the element.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A die-cutting device comprising a processing table (1), characterized in that, Also includes: The unwinding roller (2) is arranged in the inner side of the processing table (1), and the inner side of the processing table (1) is provided with a cutting knife (3); The adjusting assembly (4) is arranged outside the cutting knife (3), the adjusting assembly (4) comprises a mounting frame (41) arranged outside the cutting knife (3), a fixed rod (42) fixedly connected to the top of the mounting frame (41), a moving block (43) fixedly connected to the top of the fixed rod (42), and a threaded rod (44) threadedly connected to the inner side of the moving block (43); The protection assembly (5) is arranged on one side of the processing table (1), the protection assembly (5) comprises a support frame (51) fixedly connected to one side of the processing table (1), a positioning groove (52) formed in the inner side of the processing table (1), and a baffle (53) slidably connected to the inner side of the positioning groove (52) and serving as a shielding protection, and a guide groove (54) formed in the top of the support frame (51); The inner side of the processing table (1) is rotatably connected with a winding roller (22), and the inner side of the processing table (1) is respectively provided with a pressure roller (23) and a guide roller (24).

2. A die cutting apparatus as claimed in claim 1, wherein: One end of the threaded rod (44) is provided with a connecting frame (6), and the bottom of the connecting frame (6) is fixedly connected with a supporting plate (7), and the inner side of the supporting plate (7) is provided with a through groove (8).

3. A die cutting apparatus as claimed in claim 2, wherein: The top of the supporting plate (7) is fixedly connected with a fixed block (9), one side of the fixed block (9) is provided with a motor (10), and the output end of the motor (10) is fixedly connected with one end of the threaded rod (44).

4. A die cutting apparatus as claimed in claim 3, wherein: One side of the fixed block (9) is fixedly connected with a stable frame (11), one side of the stable frame (11) is fixedly connected with a clamping plate (12), the outer side of the clamping plate (12) is slidably connected with a sliding block (13), and one side of the sliding block (13) is fixedly connected with one side of the moving block (43).

5. The die cutting apparatus of claim 2, wherein: The top of the connecting frame (6) is fixedly connected with a first connecting rod (14), one end of the first connecting rod (14) is provided with a first air cylinder (15), and the bottom of the first air cylinder (15) is provided with a fixed plate (16).

6. A die cutting apparatus as claimed in claim 5, wherein: Both ends of the fixed plate (16) are fixedly connected with both sides of the inner wall of the processing table (1), the bottom of the fixed plate (16) is fixedly connected with an extension rod (17), and one end of the extension rod (17) is fixedly connected with the top of the fixed block (9).

7. The die cutting apparatus of claim 1, wherein: The bottom of the baffle (53) is fixedly connected with a limiting plate (18) for improving the operation stability, the outer side of the limiting plate (18) is slidably connected with the inner side of the guide groove (54), one side of the baffle (53) is fixedly connected with a fixed seat (19), one side of the fixed seat (19) is fixedly connected with a second connecting rod (20), and one end of the second connecting rod (20) is provided with a second air cylinder (21).

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