Replacing device of anti-blocking stock cutter

Abstract

The utility model discloses a replacement device of an anti-blocking stock cutter. The replacement device comprises a bottom plate. When an abraded cutter is replaced, the pulling plate is pulled to move and extrudes the spring, the pulling plate drives the L-shaped plate, the long plate, the connecting piece and the clamping block to be used in a matched mode, clamping of the clamping block and the L-shaped plate is cancelled, the cutter is driven to be pushed backwards, limiting of the clamping block and the groove is cancelled, then the cutter is replaced, and replacement of the cutter is completed. The spring resets to drive the parts to reset, the clamping block clamps the L-shaped piece and then fixes the cutter, and the problems that when materials are sheared, due to the fact that the hardness of different materials is different, the shearing cutter can be abraded differently after being used for a long time, a new cutter needs to be replaced, and the cutting efficiency is high are solved. The problems that when the cutter is replaced, assembly and disassembly can be carried out only after a plurality of bolts are screwed off, the cutter is inconvenient to disassemble, and the cutter replacement efficiency is reduced are solved, and the cutter has the advantage of being convenient to replace.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting machines, in particular to a replacement device for an anti-blocking cutting machine. Background Technique

[0002] A cutting machine is a mechanical device used to cut materials into specific shapes or sizes. It has the following characteristics and applications: it can complete cutting operations quickly and accurately, improve production efficiency, such as sawing and shearing, to adapt to the characteristics of different materials, can adjust parameters such as cutting size and angle according to needs, and is used for the processing of various raw materials, such as plastics, metals, wood, etc., plays a role in component manufacturing, product forming and other links, and cuts building materials.

[0003] The existing technical solutions have the following defects: when shearing materials, due to the different hardnesses of different materials, the cutting knives for shearing will have different degrees of wear after long-term use and need to be replaced with new cutting knives. When replacing the cutting knives, usually multiple bolts need to be unscrewed before assembly and disassembly. The disassembly of the cutting knives is rather inconvenient, reducing the replacement efficiency of the cutting knives. Content of the Utility Model

[0004] To solve the problems raised in the above background technique, the purpose of the present utility model is to provide a replacement device for an anti-blocking cutting machine, which has the advantage of being easy to replace, and solves the problem that when shearing materials, due to the different hardnesses of different materials, the cutting knives for shearing will have different degrees of wear after long-term use and need to be replaced with new cutting knives. When replacing the cutting knives, usually multiple bolts need to be unscrewed before assembly and disassembly. The disassembly of the cutting knives is rather inconvenient, reducing the replacement efficiency of the cutting knives.

[0005] To achieve the above purpose, the present utility model provides the following technical solution: a replacement device for an anti-blocking cutting machine, including a bottom plate, a conveyor belt is fixedly connected to the top of the bottom plate, a driven wheel is fixedly connected to the front side on the right side of the conveyor belt, a belt is rotatably sleeved on the surface of the driven wheel, a driving motor is fixedly connected to the right side of the top of the bottom plate, a transmission wheel is fixedly connected to the output end of the driving motor, the surface of the transmission wheel is rotatably connected to the inner side of the belt, a housing is arranged on the top of the conveyor belt, the bottom of the housing is fixedly connected to the top of the bottom plate, a driving mechanism is arranged inside the housing, and a replacement mechanism is arranged inside the housing.

[0006] Preferably, as for the present utility model, the driving mechanism includes an electric cylinder, the bottom of the electric cylinder is fixedly connected to the top of the housing, a support frame is arranged inside the housing, the inner wall of the support frame is fixedly connected to the surface of the conveyor belt, a moving plate is fixedly connected to the bottom of the electric cylinder, round rods are fixedly connected to both sides of the support frame, the surface of the round rods is slidably sleeved with both sides of the moving plate, a cutting knife is movably connected to the left side of the bottom of the moving plate, an L-shaped part is fixedly connected to the top of the cutting knife, a groove is formed in the top of the moving plate, the surface of the L-shaped part is slidably connected to the inner wall of the groove, and a protective shell is fixedly connected to the right side of the bottom of the moving plate.

[0007] Preferably, as for the present utility model, the replacement mechanism includes a fixed seat, the fixed seat is fixedly connected to the top of the moving plate, the number of the fixed seats is two, a clamping block is rotatably sleeved on the surface of the fixed seat, a long plate is rotatably connected to the right side of the clamping block through a pin shaft, a connecting piece is rotatably connected to the right side of the long plate through a pin shaft, a long rod is fixedly connected to the inside of the connecting piece, an L-shaped plate is movably connected to the bottom of the long rod through a pin shaft, the L-shaped plate is rotatably connected to the inside of the protective shell through a pin shaft, a pulling plate is arranged on the right side of the L-shaped plate, the surface of the pulling plate is slidably connected to the right side of the protective shell, a spring is sleeved on the surface of the pulling plate, and the left side of the pulling plate is movably connected to the right side of the L-shaped plate through a pin shaft.

[0008] Preferably, as for the present utility model, a fixed rod is fixedly connected to the top of the cutting knife, and the surface of the fixed rod is movably connected to the slot of the moving plate.

[0009] Preferably, as for the present utility model, a movable plate is movably connected to the rear side of the housing, and the movable plate is located on the top of the bottom plate.

[0010] Preferably, as for the present utility model, a clamping strip is fixedly connected to the bottom of the clamping block, and the bottom of the clamping strip is movably connected to the top of the L-shaped part.

[0011] Preferably, as for the present utility model, pulleys are arranged on the bottom plate, the number of the pulleys is several, and several pulleys are distributed at equal intervals.

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

[0013] 1. In this utility model, by starting the driving motor, the output end of the driving motor drives the driving wheel to rotate, the driving wheel drives the belt to rotate, the belt drives the driven wheel to rotate, and the driven wheel drives the conveyor belt to rotate, so as to convey the material to the bottom of the support frame. Then start the electric cylinder, and the output end of the electric cylinder drives the moving plate to move downward. The moving plate drives the cutting knife to shear the material. When replacing the worn cutting knife, pull the pulling plate. The pulling plate moves to the right side of the protective shell, the pulling plate moves and compresses the spring, and the pulling plate drives the L-shaped plate to tilt counterclockwise with the hinge point between the protective shell and the L-shaped plate as the center. The pulling plate slides on the inner wall of the slot at the bottom of the L-shaped part through the pin shaft. The L-shaped plate drives the long plate to move downward, the long plate slides in the slot at the top of the L-shaped part through the pin shaft, the long plate drives the connecting piece to move downward, the connecting piece moves downward to drive the long plate to tilt with the hinge point between the long plate and the connecting piece as the center, the long plate drives the clamping block to tilt with the fixed seat and the clamping block as the center, the clamping of the clamping block to the L-shaped part is cancelled, and the cutting knife is pushed backward. After the limiting of the clamping block and the groove is cancelled, the cutting knife is replaced. When the cutting knife replacement is completed, the spring resets to drive the above parts to reset. After the clamping block clamps the L-shaped part, the cutting knife is fixed, which solves the problem that when shearing materials, due to the different hardness of different materials, the cutting knife for shearing will have different degrees of wear after long-term use and needs to be replaced with a new one. When replacing the cutting knife, usually multiple bolts need to be unscrewed for assembly and disassembly, which is inconvenient for disassembling the cutting knife and reduces the efficiency of cutting knife replacement. It has the advantage of being easy to replace.

[0014] 2. By setting the driving mechanism in this utility model, it can be used in cooperation with the conveyor belt. Start the electric cylinder, and the output end of the electric cylinder drives the moving plate to move downward. The moving plate drives the cutting knife to shear the material conveyed by the conveyor belt, which improves the shearing efficiency of the material. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 is a schematic structural diagram of the present utility model;

[0016] Figure 2 is a rear view of the housing of the present utility model;

[0017] Figure 3 is a perspective view of the support frame of the present utility model;

[0018] Figure 4 is a perspective view of the moving plate of the present utility model;

[0019] Figure 5 is a perspective view of the groove of the present utility model;

[0020] Figure 6 is a perspective view of the connecting piece of the present utility model;

[0021] Figure 7This is a half-sectional perspective view of the moving plate of the present utility model.

[0022] In the figure: 1, bottom plate; 2, conveyor belt; 3, driven wheel; 4, belt; 5, drive motor; 6, transmission wheel; 7, housing; 8, drive mechanism; 81, electric cylinder; 82, support frame; 83, moving plate; 84, round rod; 85, cutting knife; 86, L-shaped part; 87, groove; 88, protective shell; 9, replacement mechanism; 91, fixed seat; 92, clamping block; 93, long plate; 94, connecting piece; 95, long rod; 96, L-shaped plate; 97, pulling plate; 98, spring; 10, fixed rod; 11, movable plate; 12, clamping strip; 13, pulley. Specific embodiments

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] As Figures 1 to 7 shown, a replacement device for a blockage-preventing cutting machine provided by the present utility model includes a bottom plate 1. A conveyor belt 2 is fixedly connected to the top of the bottom plate 1. A driven wheel 3 is fixedly connected to the front side on the right side of the conveyor belt 2. A belt 4 is rotatably sleeved on the surface of the driven wheel 3. A drive motor 5 is fixedly connected to the right side of the top of the bottom plate 1. The output end of the drive motor 5 is fixedly connected to a transmission wheel 6. The surface of the transmission wheel 6 is rotatably connected to the inner side of the belt 4. A housing 7 is arranged on the top of the conveyor belt 2. The bottom of the housing 7 is fixedly connected to the top of the bottom plate 1. A drive mechanism 8 is arranged inside the housing 7. A replacement mechanism 9 is arranged inside the housing 7.

[0025] Referring to Figure 3 , the drive mechanism 8 includes an electric cylinder 81. The bottom of the electric cylinder 81 is fixedly connected to the top of the housing 7. A support frame 82 is arranged inside the housing 7. The inner wall of the support frame 82 is fixedly connected to the surface of the conveyor belt 2. The bottom of the electric cylinder 81 is fixedly connected to a moving plate 83. Round rods 84 are fixedly connected to both sides of the support frame 82. The surfaces of the round rods 84 are slidably sleeved on both sides of the moving plate 83. A cutting knife 85 is movably connected to the left side of the bottom of the moving plate 83. The top of the cutting knife 85 is fixedly connected to an L-shaped part 86. A groove 87 is opened on the top of the moving plate 83. The surface of the L-shaped part 86 is slidably connected to the inner wall of the groove 87. A protective shell 88 is fixedly connected to the right side of the bottom of the moving plate 83.

[0026] As a technical optimization solution of the present utility model, by setting the driving mechanism 8, it can be used in cooperation with the conveyor belt 2. When the electric cylinder 81 is started, the output end of the electric cylinder 81 drives the moving plate 83 to move downward, and the moving plate 83 drives the cutting knife 85 to cut the material conveyed by the conveyor belt 2, improving the cutting efficiency of the material.

[0027] Reference Figure 6 , the replacement mechanism 9 includes a fixed seat 91, the fixed seat 91 is fixedly connected to the top of the moving plate 83, the number of the fixed seats 91 is two, a clamping block 92 is rotatably sleeved on the surface of the fixed seat 91, the right side of the clamping block 92 is rotatably connected to a long plate 93 through a pin shaft, the right side of the long plate 93 is rotatably connected to a connecting member 94 through a pin shaft, a long rod 95 is fixedly connected inside the connecting member 94, the bottom of the long rod 95 is movably connected to an L-shaped plate 96 through a pin shaft, the L-shaped plate 96 is rotatably connected inside the protective shell 88 through a pin shaft, a pull plate 97 is arranged on the right side of the L-shaped plate 96, the surface of the pull plate 97 is slidably connected to the right side of the protective shell 88, a spring 98 is sleeved on the surface of the pull plate 97, and the left side of the pull plate 97 is movably connected to the right side of the L-shaped plate 96 through a pin shaft.

[0028] As a technical optimization solution of the present utility model, by setting the replacement mechanism 9, when replacing the worn cutting knife 85, through the cooperation of pulling the pull plate 97, the pull plate 97 drives the L-shaped plate 96, the long rod 95, the connecting member 94, the long plate 93, the clamping block 92 and the fixed seat 91, the clamping of the clamping block 92 to the L-shaped part 86 is cancelled, driving the cutting knife 85 to be pushed backward, and after the limiting of the clamping block 92 to the groove 87 is cancelled, the cutting knife 85 is replaced, improving the replacement efficiency of the multi-cutting knife 85.

[0029] Reference Figure 5 , a fixed rod 10 is fixedly connected to the top of the cutting knife 85, and the surface of the fixed rod 10 is movably connected to the slot of the moving plate 83.

[0030] As a technical optimization solution of the present utility model, by setting the fixed rod 10, through the cooperation of the fixed rod 10 and the slot at the top of the moving plate 83, when the L-shaped part 86 drives the cutting knife 85 to be pushed to the front side of the inner wall of the groove 87 for fitting, the front side of the inner wall of the slot limits the fixed rod 10, further strengthening the fixation of the cutting knife 85 and improving the use stability of the cutting knife 85.

[0031] Reference Figure 2 , the rear side of the housing 7 is movably connected to a movable plate 11, and the movable plate 11 is located on the top of the bottom plate 1.

[0032] As a technical optimization solution of the present utility model, by providing the movable plate 11, when replacing the cutting knife 85, the operator can open the movable plate 11 to facilitate the replacement of the cutting knife 85, improving the replacement effect of the cutting knife 85.

[0033] Reference Figure 6 , a clamping strip 12 is fixedly connected to the bottom of the clamping block 92, and the bottom of the clamping strip 12 is movably connected to the top of the L-shaped part 86.

[0034] As a technical optimization solution of the present utility model, by providing the clamping strip 12, when the clamping block 92 clamps the surface of the L-shaped part 86, the fixing property of the L-shaped part 86 can be enhanced through the clamping strip 12, improving the clamping effect on the L-shaped part 86.

[0035] Reference Figure 1 , the bottom plate 1 of the bottom plate 1 is provided with pulleys 13, the number of pulleys 13 is several, and several pulleys 13 are equidistantly distributed.

[0036] As a technical optimization solution of the present utility model, by providing the pulleys 13, the operator can push the pulleys 13 to move the cutting machine to the required position, improving the handling effect of the cutting machine.

[0037] The working principle and usage process of the present utility model: When in use, start the drive motor 5, the output end of the drive motor 5 drives the transmission wheel 6 to rotate, the transmission wheel 6 drives the belt 4 to rotate, the belt 4 drives the driven wheel 3 to rotate, the driven wheel 3 drives the conveyor belt 2 to rotate, and the material is conveyed to the bottom of the support frame 82. Start the electric cylinder 81, the output end of the electric cylinder 81 drives the moving plate 83 to move downward, the moving plate 83 drives the cutting knife 85 to shear the material. When replacing the worn cutting knife 85, pull the pull plate 97, the pull plate 97 moves to the right side of the protective shell 88, the pull plate 97 moves and compresses the spring 98, the pull plate 97 drives the L-shaped part 86 to pivot counterclockwise with the hinge point between the protective shell 88 and the L-shaped plate 96 as the center, the pull plate 97 slides on the inner wall of the slot at the bottom of the L-shaped part 86 through the pin shaft, the L-shaped plate 96 drives the long plate 93 to move downward, the long plate 93 slides in the slot at the top of the L-shaped part 86 through the pin shaft, the long plate 93 drives the connecting piece 94 to move downward, the connecting piece 94 moving downward drives the long plate 93 to pivot with the hinge point between the long plate 93 and the connecting piece 94 as the center, the long plate 93 drives the clamping block 92 to pivot with the fixed seat 91 and the clamping block 92 as the center, the clamping of the clamping block 92 and the L-shaped part 86 is cancelled, driving the cutting knife 85 to be pushed backward, so that after the limit of the clamping block 92 and the groove 87 is cancelled, the cutting knife 85 is replaced. When the replacement of the cutting knife 85 is completed, the spring 98 resets to drive the above parts to reset, and the clamping block 92 clamps the L-shaped part 86 and then fixes the cutting knife 85.

[0038] In summary, for the replacement device of the anti-blocking cutting machine, through the combined use of the bottom plate 1, conveyor belt 2, driven wheel 3, belt 4, drive motor 5, transmission wheel 6, housing 7, drive mechanism 8 and replacement mechanism 9, it solves the problem that when cutting materials, due to the different hardness of different materials, the cutting knives for cutting will have different degrees of wear after long-term use, and new cutting knives need to be replaced. When replacing the cutting knives, it is usually necessary to unscrew multiple bolts before assembly and disassembly. The disassembly of the cutting knives is rather inconvenient, reducing the efficiency of cutting knife replacement.

[0039] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0040] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A replacement device for a blockage-proof cutting machine, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected with a conveyor belt (2). The front side on the right side of the conveyor belt (2) is fixedly connected with a driven wheel (3). A belt (4) is rotatably sleeved on the surface of the driven wheel (3). The right side of the top of the bottom plate (1) is fixedly connected with a driving motor (5). The output end of the driving motor (5) is fixedly connected with a transmission wheel (6). The surface of the transmission wheel (6) is rotatably connected with the inner side of the belt (4). A housing (7) is arranged on the top of the conveyor belt (2). The bottom of the housing (7) is fixedly connected with the top of the bottom plate (1). A driving mechanism (8) is arranged inside the housing (7). A replacement mechanism (9) is arranged inside the housing (7).

2. The replacement device of a clogging prevention cutting machine according to claim 1, characterized in that: The driving mechanism (8) includes an electric cylinder (81). The bottom of the electric cylinder (81) is fixedly connected to the top of the housing (7). A support frame (82) is arranged inside the housing (7). The inner wall of the support frame (82) is fixedly connected with the surface of the conveyor belt (2). The bottom of the electric cylinder (81) is fixedly connected with a moving plate (83). Round rods (84) are fixedly connected to both sides of the support frame (82). The surface of the round rods (84) is slidably sleeved with both sides of the moving plate (83). The left side of the bottom of the moving plate (83) is movably connected with a cutter (85). The top of the cutter (85) is fixedly connected with an L-shaped part (86). A groove (87) is formed in the top of the moving plate (83). The surface of the L-shaped part (86) is slidably connected with the inner wall of the groove (87). The right side of the bottom of the moving plate (83) is fixedly connected with a protective shell (88).

3. The replacement device of a clogging prevention cutting machine according to claim 2, characterized in that: The replacement mechanism (9) includes a fixed seat (91). The fixed seat (91) is fixedly connected to the top of the moving plate (83). The number of the fixed seats (91) is two. A clamping block (92) is rotatably sleeved on the surface of the fixed seat (91). The right side of the clamping block (92) is rotatably connected with a long plate (93) through a pin shaft. The right side of the long plate (93) is rotatably connected with a connecting part (94) through a pin shaft. A long rod (95) is fixedly connected inside the connecting part (94). The bottom of the long rod (95) is movably connected with an L-shaped plate (96) through a pin shaft. The L-shaped plate (96) is rotatably connected inside the protective shell (88) through a pin shaft. A pull plate (97) is arranged on the right side of the L-shaped plate (96). The surface of the pull plate (97) is slidably connected with the right side of the protective shell (88). A spring (98) is sleeved on the surface of the pull plate (97). The left side of the pull plate (97) is movably connected with the right side of the L-shaped plate (96) through a pin shaft.

4. The replacement device of a clogging prevention cutting machine according to claim 2, characterized in that: The top of the cutter (85) is fixedly connected with a fixed rod (10). The surface of the fixed rod (10) is movably connected with the slot of the moving plate (83).

5. The replacement device of a clogging prevention cutting machine according to claim 1, characterized in that: The rear side of the housing (7) is movably connected with a movable plate (11). The movable plate (11) is located on the top of the bottom plate (1).

6. The replacement device of a clogging prevention cutting machine according to claim 3, characterized in that: The bottom of the clamping block (92) is fixedly connected with a clamping strip (12). The bottom of the clamping strip (12) is movably connected with the top of the L-shaped part (86).

7. The replacement device of a clogging prevention cutting machine according to claim 1, wherein: The base plate (1) of the base plate (1) is provided with pulleys (13), the number of the pulleys (13) is several, and the several pulleys (13) are equidistantly distributed.

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