Cutting machine with knife sharpening function

Abstract

The utility model discloses a cutting machine with a knife sharpening function, and relates to the technical field of textile cutting. The cutter comprises a fixing frame, a cutting assembly and a cutter sharpening assembly. The cutting assembly is fixed to the top of the fixing frame, and the cutter grinding assembly is installed at one end of the cutting assembly and comprises a sealing mechanism, a moving mechanism, a grinding mechanism, a drawing groove and a drawer. A blade is downwards inserted into a rectangular shell, and the blade is in contact with two inverted-L-shaped sealing sliding plates during insertion, so that the two inverted-L-shaped sealing sliding plates are opened outwards, the two inverted-L-shaped sealing sliding plates are linked to slide in two sliding grooves, and two groups of springs are pushed to stretch out and draw back; and the two sealing sliding plates make tight contact with the two sides of the blade, the blade entering the rectangular shell is sealed, and impurities generated by polishing are effectively prevented from being splashed out.

Description

Technical Field

[0001] The utility model belongs to the technical field of textile cutting, in particular to a cutting machine with a knife sharpening function. Background Art

[0002] Fabric is a commonly used material in decoration. There are various kinds of fabrics, including chemical fiber carpets, colored tapes, flannel and other fabrics. In fabric processing, excess fabric is needed for cutting, and the cutting machine bears the important responsibility of cutting the fabric.

[0003] In order to solve the above problems, in the existing public literature, CN215357543U discloses a cutting machine sharpening mechanism, which relates to the field of textile cutting technology and improves the troublesome problem of grinding cutting blades. It includes a workbench, a bracket and a cutting blade. The bracket is arranged on the workbench, and a hydraulic cylinder is also arranged on the bracket. The hydraulic cylinder includes a cylinder body and a piston rod. A mounting bar is arranged on the side of the piston away from the cylinder body. The cutting blade is fixedly mounted on the mounting bar. A grinding groove extending perpendicular to the cloth conveying direction is provided on the upper surface of the workbench. A mounting block is also arranged in the bracket. The mounting block slides in the grinding groove. A sliding block is arranged at the lower end of the mounting block. A sliding groove for sliding the sliding block is arranged on the lower side wall of the grinding groove. A plurality of grinding stones are arranged on the mounting block. A control member for controlling the movement of the sliding block is arranged on the workbench. The present application can grind the cutting blade.

[0004] When sharpening the existing cutting machine, it is difficult to seal the sharpening position of the blade, which easily causes impurities generated by grinding to splash out, thereby affecting the flatness of the cutting machine worktable and requiring cleaning, thereby reducing the use efficiency of the cutting machine. Therefore, a cutting machine with a sharpening function is proposed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a cutting machine with a knife sharpening function, wherein a knife blade is inserted downward into a rectangular shell, and while being inserted, the knife blade contacts two shaped sealing slide plates, so that the two shaped sealing slide plates are stretched outward, and the two shaped sealing slide plates are linked to slide inside two slide grooves, so that two groups of springs are pushed to extend and retract, so that the two shaped sealing slide plates are in tighter contact with both sides of the knife blade, thereby solving the problem that it is difficult to seal the knife sharpening position of the knife blade, and impurities generated by grinding are easily splashed out, thereby affecting the flatness of the worktable of the cutting machine.

[0006] In order to solve the above technical problems, the utility model is realized by the following technical solutions:

[0007] The utility model discloses a cutting machine with a knife sharpening function, comprising a fixing frame, a cutting assembly and a knife sharpening assembly; the cutting assembly is fixed on the top of the fixing frame, and the knife sharpening assembly is installed on one end of the cutting assembly;

[0008] Among them, the knife sharpening assembly includes a sealing mechanism, a moving mechanism, a grinding mechanism, a slot and a drawer;

[0009] The drawer is slidably connected inside the slot, the slot is opened on one side of the sealing mechanism, the moving mechanism is fixedly installed on one side of the sealing mechanism and is located above the slot, and the grinding mechanism is arranged inside the sealing mechanism;

[0010] The sealing mechanism includes a rectangular shell, two sliding grooves, two L-shaped sealing sliding plates and two groups of springs;

[0011] The rectangular shell is installed at one end of the cutting assembly. The two sliding grooves are oppositely opened above the two sides of the rectangular shell. The two L-shaped sealing sliding plates are respectively slidably connected inside the two sliding grooves. The two groups of springs are oppositely installed above the two sides of the rectangular shell and are located below the sliding grooves. The two groups of springs are fixedly connected to the two L-shaped sealing sliding plates, and the two L-shaped sealing sliding plates are not completely sealed between them.

[0012] The present utility model is further arranged such that the moving mechanism includes a chute plate, a screw rod, a slider and a motor I;

[0013] The motor I is fixedly installed on one side of the chute plate, the chute plate is fixedly installed on one side of the rectangular shell, the slider is slidably connected inside the chute plate, and the two ends of the screw rod are rotatably connected inside the chute plate;

[0014] The output end of the motor I movably penetrates through the chute plate and is fixedly connected to one end of the screw rod.

[0015] The present utility model is further arranged such that the knife sharpening assembly includes a mounting plate, two conical grinding rollers, two synchronous wheels and a motor II;

[0016] The motor II is fixedly installed at the bottom of the mounting plate, the mounting plate is fixedly installed on one side of the slider, the two conical grinding rollers relatively movably penetrate through the top of the mounting plate, the two synchronous wheels are fixedly connected to the bottom ends of the two conical grinding rollers, and the two synchronous wheels are connected by synchronous belt meshing;

[0017] The output end of the motor II is fixedly connected to one of the two synchronous wheels.

[0018] The present utility model is further arranged such that the cutting assembly includes a conveying mechanism, a pressing mechanism and a cutting mechanism;

[0019] The cutting mechanism is installed on the pressing mechanism, the pressing mechanism is installed on the conveying mechanism, and the conveying mechanism is installed on the fixed frame.

[0020] The utility model is further configured that the conveying mechanism includes two support plates, a plurality of conveying rollers 1, a conveying belt 1 and a motor 3;

[0021] The motor three is fixedly mounted on one of the two support plates, the two support plates are relatively fixedly mounted on the top of the fixed frame, the two ends of the plurality of conveying rollers one are rotatably connected between the two support plates, and the conveying belt one is tightly connected to the outer side walls of the plurality of conveying rollers one;

[0022] The output belt end of the motor three movably passes through the support plate and is fixedly connected to one of the plurality of conveying rollers one.

[0023] The utility model is further configured that the pressing mechanism includes a support frame, an electric hydraulic rod 1, a connecting frame, a plurality of conveying rollers 2, a conveying belt 2 and a motor 4;

[0024] The motor 4 is fixedly mounted on one side of the connecting frame, the connecting frame is fixedly mounted on the output belt end of the electric hydraulic rod 1, the electric hydraulic rod 1 is fixedly mounted on the top of the supporting frame, and the supporting frame is mounted on the top of the supporting plate;

[0025] Both ends of the plurality of conveyor rollers 2 are rotatably connected inside the connecting frame, and the conveyor belt 2 is tensionedly connected to the outer side walls of the plurality of conveyor rollers 2;

[0026] The output belt end of the motor 4 movably passes through the connecting frame and is fixedly connected to one of the plurality of conveying rollers 2.

[0027] The utility model is further configured that the cutting mechanism comprises an electric hydraulic rod 2 and a cutting knife;

[0028] The second electric hydraulic rod is fixedly installed on the top of the support frame, and the cutting knife is fixedly connected to the output end of the second electric hydraulic rod.

[0029] The utility model has the following beneficial effects:

[0030] 1. The utility model inserts the blade downward into the interior of the rectangular shell. During the insertion, the blade contacts two shaped sealing slides, so that the two shaped sealing slides are stretched outward, and the two shaped sealing slides are linked to slide inside the two slide grooves, pushing two sets of springs to expand and contract, so that the two shaped sealing slides are in tighter contact with both sides of the blade, so as to seal the blade entering the interior of the rectangular shell, and effectively prevent impurities generated by grinding from splashing out;

[0031] 2. The utility model drives a screw rod to rotate inside a chute plate through a first motor, and a linkage slider slides inside the chute plate to move and adjust two conical grinding rollers. A second motor drives a synchronous pulley to rotate, and under the action of a synchronous belt, drives the two conical grinding rollers to rotate for grinding a blade, effectively grinding the blade comprehensively.

[0032] Of course, it is not necessary for any product implementing the utility model to achieve all the above advantages simultaneously. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for describing the embodiments. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.

[0034] Figure 1 It is a three-dimensional schematic diagram of the overall structure of a cutting machine with a knife grinding function.

[0035] Figure 2 It is a three-dimensional sectional structure schematic diagram of a support frame.

[0036] Figure 3 It is a partial three-dimensional structure schematic diagram of a knife grinding assembly.

[0037] Figure 4 It is a three-dimensional sectional structure schematic diagram of a rectangular shell.

[0038] In the drawings, the list of components represented by each reference numeral is as follows:

[0039] 100, fixed frame; 200, cutting assembly; 201, conveying mechanism; 201a, support plate; 201b, first conveying roller; 201c, conveyor belt; 201d, third motor; 202, pressing mechanism; 202a, support frame; 202b, first electro-hydraulic rod; 202c, connecting frame; 202d, second conveying roller; 202e, conveyor belt; 202f, fourth motor; 203, cutting mechanism; 203a, second electro-hydraulic rod; 203b, cutting knife; 300, knife grinding assembly; 301, sealing mechanism; 301a, rectangular shell; 301b, chute; 301c, L-shaped sealing slide plate; 301d, spring; 302, moving mechanism; 302a, chute plate; 302b, screw rod; 302c, slider; 302d, first motor; 303, grinding mechanism; 303a, mounting plate; 303b, conical grinding roller; 303c, synchronous pulley; 303d, second motor; 304, draw groove; 305, drawer. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0040] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model with reference to 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. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model. Specific Embodiment 1

[0041] Please refer to Figures 1-4 , the present utility model is a cutting machine with a knife sharpening function, including a fixed frame 100 and a knife sharpening assembly 300. The knife sharpening assembly 300 includes a sealing mechanism 301, a moving mechanism 302, a grinding mechanism 303, a pumping groove 304 and a drawer 305. The sealing mechanism 301 includes a rectangular shell 301a, two sliding grooves 301b, two L-shaped sealing sliding plates 301c and two groups of springs 301d. The moving mechanism 302 includes a sliding groove plate 302a, a screw 302b, a slider 302c and a motor 302d. The knife sharpening assembly 300 includes a mounting plate 303a, two conical grinding rollers 303b, two synchronous wheels 303c and a motor 303d, which are used for knife sharpening and dust prevention of the blade.

[0042] Specifically, the drawer 305 is slidably connected inside the drawer slot 304. The drawer slot 304 is opened on one side of the sealing mechanism 301. The moving mechanism 302 is fixedly installed on one side of the sealing mechanism 301 and is located above the drawer slot 304. The grinding mechanism 303 is arranged inside the sealing mechanism 301. The rectangular shell 301a is installed at one end of the cutting component 200. Two chute grooves 301b are oppositely opened above both sides of the rectangular shell 301a. Two L-shaped sealing sliding plates 301c are respectively slidably connected inside the two chute grooves 301b. Two groups of springs 301d are oppositely installed above both sides of the rectangular shell 301a and are located below the chute grooves 301b. The two groups of springs 301d are fixedly connected to the two L-shaped sealing sliding plates 301c, and the space between the two L-shaped sealing sliding plates 301c is not completely sealed. The first motor 302d is fixedly installed on one side of the chute plate 302a. The chute plate 302a is fixedly installed on one side of the rectangular shell 301a. The slider 302c is slidably connected inside the chute plate 302a. The two ends of the screw rod 302b are rotatably connected inside the chute plate 302a. The output end of the first motor 302d movably penetrates through the chute plate 302a and is fixedly connected to one end of the screw rod 302b. The second motor 303d is fixedly installed at the bottom of the mounting plate 303a. The mounting plate 303a is fixedly installed on one side of the slider 302c. Two conical grinding rollers 303b relatively movably penetrate through the top of the mounting plate 303a. Two synchronous wheels 303c are fixedly connected to the bottom ends of the two conical grinding rollers 303b, and the two synchronous wheels 303c are connected by synchronous belt meshing. The output end of the second motor 303d is fixedly connected to one of the two synchronous wheels 303c.

[0043] The operation process of this embodiment is as follows: When the blade needs to be sharpened, insert the blade downward into the inside of the rectangular shell 301. During the insertion, the blade contacts the two L-shaped sealing sliding plates 301c, causing the two L-shaped sealing sliding plates 301 to expand outward, driving the two L-shaped sealing sliding plates 301 to slide inside the two chute grooves 301b, pushing the two groups of springs 301d to expand and contract, so that the two L-shaped sealing sliding plates 301c are in closer contact with both sides of the blade, used to seal the blade entering the inside of the rectangular shell 301, effectively preventing the impurities generated by grinding from splashing out.

[0044] By starting the first motor 302d, the first motor 302d drives the screw rod 302b to rotate inside the chute plate 302a, driving the slider 302c to slide inside the chute plate 302a, used to move and adjust the two conical grinding rollers 303b.

[0045] By starting the second motor 303d, the second motor 303d drives the synchronous wheel 303c to rotate. Under the action of the synchronous belt, the two conical grinding rollers 303b are driven to rotate, used to sharpen the blade. Specific Embodiment Two

[0046] Please refer to Figures 1-4 Based on the first specific embodiment, a cutting assembly 200 is fixed to the top of the fixing frame 100. The cutting assembly 200 includes a conveying mechanism 201, a pressing mechanism 202, and a cutting mechanism 203. The conveying mechanism 201 includes two support plates 201a, a plurality of first conveying rollers 201b, a first conveyor belt 201c, and a third motor 201d. The pressing mechanism 202 includes a support frame 202a, a first electro-hydraulic rod 202b, a connecting frame 202c, a plurality of second conveying rollers 202d, a second conveyor belt 202e, and a fourth motor 202f. The cutting mechanism 203 includes a second electro-hydraulic rod 203a and a cutting knife 203b, which are used for pressing, conveying, and cutting the cutting object.

[0047] Specifically, the cutting mechanism 203 is installed on the pressing mechanism 202, the pressing mechanism 202 is installed on the conveying mechanism 201, the conveying mechanism 201 is installed on the fixing frame 100. The third motor 201d is fixedly installed on one of the two support plates 201a. The two support plates 201a are relatively fixedly installed on the top of the fixing frame 100. The two ends of the plurality of first conveying rollers 201b are rotatably connected between the two support plates 201a. The first conveyor belt 201c is tensioned and connected to the outer sidewalls of the plurality of first conveying rollers 201b. The output belt end of the third motor 201d movably penetrates the support plate 201a and is fixedly connected to one of the plurality of first conveying rollers 201b. The fourth motor 202f is fixedly installed on one side of the connecting frame 202c. The connecting frame 202c is fixedly installed on the output belt end of the first electro-hydraulic rod 202b. The first electro-hydraulic rod 202b penetrates and is fixedly installed on the top of the support frame 202a. The support frame 202a is installed on the top of the support plate 201a. The two ends of the plurality of second conveying rollers 202d are rotatably connected inside the connecting frame 202c. The second conveyor belt 202e is tensioned and connected to the outer sidewalls of the plurality of second conveying rollers 202d. The output belt end of the fourth motor 202f movably penetrates the connecting frame 202c and is fixedly connected to one of the plurality of second conveying rollers 202d. The second electro-hydraulic rod 203a penetrates and is fixedly installed on the top of the support frame 202a. The cutting knife 203b is fixedly connected to the output end of the second electro-hydraulic rod 203a.

[0048] The operation process of this embodiment is as follows: By starting the third motor 201d, the first conveying rollers 201b are driven to rotate, and the first conveyor belt 201c is driven to rotate, which is used for conveying the cutting object;

[0049] By starting the first electro-hydraulic rod 202b, the first electro-hydraulic rod 202b drives the connecting frame 202c to expand and contract downward, so that the second conveyor belt 202e contacts the top of the cutting object. After the contact, the fourth motor 202f is started. The fourth motor 202f drives the second conveying rollers 202d to rotate, and the second conveyor belt 202e is driven to rotate, which is used for pressing and conveying the cutting object to prevent the cutting object from deviating during cutting.

[0050] By activating the second electro-hydraulic rod 203a, the second electro-hydraulic rod 203a pushes the cutting tool 203b downward to cut the object to be cut.

[0051] In the description of this specification, the descriptions referring to terms such as "one embodiment", "example", "specific example", etc. mean that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0052] The above-disclosed preferred embodiments of the present utility model are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific embodiments described. Obviously, many modifications and variations can be made according to the content of this specification. These embodiments are selected and specifically described in this specification to better explain the principle and practical application of the present utility model, so that those skilled in the relevant technical field can well understand and utilize the present utility model. The present utility model is only limited by the claims and their full scope and equivalents.

Claims

1. A cutting machine with a knife sharpening function, comprising a fixed frame (100), a cutting assembly (200) and a knife sharpening assembly (300); characterized in that: A cutting component (200) is fixed to the top of the fixing frame (100), and a knife sharpening component (300) is installed at one end of the cutting component (200); Among them, the knife sharpening component (300) includes a sealing mechanism (301), a moving mechanism (302), a grinding mechanism (303), a slot (304) and a drawer (305); The drawer (305) is slidably connected inside the slot (304), the slot (304) is opened on one side of the sealing mechanism (301), the moving mechanism (302) is fixedly installed on one side of the sealing mechanism (301) and is located above the slot (304), and the grinding mechanism (303) is arranged inside the sealing mechanism (301); The sealing mechanism (301) includes a rectangular shell (301a), two sliding grooves (301b), two L-shaped sealing sliding plates (301c) and two groups of springs (301d); The rectangular shell (301a) is installed at one end of the cutting component (200), the two sliding grooves (301b) are oppositely opened above both sides of the rectangular shell (301a), the two L-shaped sealing sliding plates (301c) are respectively slidably connected inside the two sliding grooves (301b), the two groups of springs (301d) are oppositely installed above both sides of the rectangular shell (301a) and are located below the sliding grooves (301b), the two groups of springs (301d) are fixedly connected to the two L-shaped sealing sliding plates (301c), and the space between the two L-shaped sealing sliding plates (301c) is not completely sealed.

2. The cutting machine with a knife sharpening function according to claim 1, characterized in that, The moving mechanism (302) includes a chute plate (302a), a screw (302b), a slider (302c) and a first motor (302d); The first motor (302d) is fixedly installed on one side of the chute plate (302a), the chute plate (302a) is fixedly installed on one side of the rectangular shell (301a), the slider (302c) is slidably connected inside the chute plate (302a), and both ends of the screw (302b) are rotatably connected inside the chute plate (302a); The output end of the first motor (302d) movably penetrates through the chute plate (302a) and is fixedly connected to one end of the screw (302b).

3. The cutting machine with a knife sharpening function according to claim 2, characterized in that, The knife sharpening component (300) includes a mounting plate (303a), two conical grinding rollers (303b), two synchronous wheels (303c) and a second motor (303d); The second motor (303d) is fixedly installed at the bottom of the mounting plate (303a), the mounting plate (303a) is fixedly installed on one side of the slider (302c), the two conical grinding rollers (303b) relatively movably penetrate through the top of the mounting plate (303a), the two synchronous wheels (303c) are fixedly connected to the bottom ends of the two conical grinding rollers (303b), and the two synchronous wheels (303c) are connected by synchronous wheel meshing; The output end of the second motor (303d) is fixedly connected to one of the two synchronous wheels (303c).

4. A cutting machine with a knife sharpening function according to claim 1, characterized in that, The cutting component (200) includes a conveying mechanism (201), a pressing mechanism (202), and a cutting mechanism (203); The cutting mechanism (203) is installed on the pressing mechanism (202), the pressing mechanism (202) is installed on the conveying mechanism (201), and the conveying mechanism (201) is installed on the fixing frame (100).

5. The cutting machine with a knife sharpening function according to claim 4, wherein, The conveying mechanism (201) includes two support plates (201a), a plurality of first conveying rollers (201b), a first conveyor belt (201c), and a third motor (201d); The third motor (201d) is fixedly installed on one of the two support plates (201a). The two support plates (201a) are relatively fixedly installed on the top of the fixing frame (100). The two ends of the plurality of first conveying rollers (201b) are rotatably connected between the two support plates (201a), and the first conveyor belt (201c) is tensioned and connected to the outer side walls of the plurality of first conveying rollers (201b); The output belt end of the third motor (201d) movably penetrates the support plate (201a) and is fixedly connected to one of the plurality of first conveying rollers (201b).

6. The cutting machine with a knife sharpening function according to claim 5, characterized in that, The pressing mechanism (202) includes a support frame (202a), a first electro-hydraulic rod (202b), a connecting frame (202c), a plurality of second conveying rollers (202d), a second conveyor belt (202e), and a fourth motor (202f); The fourth motor (202f) is fixedly installed on one side of the connecting frame (202c). The connecting frame (202c) is fixedly installed on the output belt end of the first electro-hydraulic rod (202b). The first electro-hydraulic rod (202b) penetrates and is fixedly installed on the top of the support frame (202a), and the support frame (202a) is installed on the top of the support plate (201a); The two ends of the plurality of second conveying rollers (202d) are rotatably connected inside the connecting frame (202c), and the second conveyor belt (202e) is tensioned and connected to the outer side walls of the plurality of second conveying rollers (202d); The output belt end of the fourth motor (202f) movably penetrates the connecting frame (202c) and is fixedly connected to one of the plurality of second conveying rollers (202d).

7. The cutting machine with a knife sharpening function according to claim 5, characterized in that, The cutting mechanism (203) includes a second electro-hydraulic rod (203a) and a cutting knife (203b); The second electro-hydraulic rod (203a) penetrates and is fixedly installed on the top of the support frame (202a), and the cutting knife (203b) is fixedly connected to the output end of the second electro-hydraulic rod (203a).

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