Cutting machine head with knife sharpening mechanism

Abstract

The utility model discloses a cutting machine head with a knife sharpening mechanism, which belongs to the technical field of automatic processing and comprises a device machine head body, the bottom of the device machine head body is fixedly connected with a positioning table, and the top of the positioning table is provided with a grinding component; the polishing assembly comprises a supporting frame, the supporting frame is fixedly installed at the top of the positioning table, a transmission roller is rotationally connected into the supporting frame, an auxiliary groove is formed in the side surface of the transmission roller, a first auxiliary block is installed above the transmission roller, and a rotating motor is fixedly connected to the top of the first auxiliary block. The transmission end of the rotating motor penetrates through the interior of the first auxiliary block. By arranging the polishing assembly, replacement and maintenance of a cutting blade by a worker are avoided, the working efficiency of the worker is greatly improved, meanwhile, damage to cloth due to the fact that the cutting blade is blunt can be avoided, and therefore the safety of the cloth is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of automatic processing, and particularly relates to a cutting head with a knife sharpening mechanism. Background Technique

[0002] A cutting machine refers to a processing device that cuts and punches fabrics into required shapes by means of a motor-driven knife, a laser beam, a high-pressure water jet, and a die punching.

[0003] Existing cutting machines can cut fabrics by using a high-speed rotating blade or a high-speed reciprocating vibrating blade, which can effectively improve the cutting efficiency of workers.

[0004] Since the blade responsible for the cutting function of the cutting machine is prone to bluntness due to long-term friction and use during long-term cutting, it is necessary for workers to disassemble and replace the blade. During the process of disassembling and replacing the blade, the production efficiency of the fabric will be reduced, resulting in a decrease in practicality. Content of the Utility Model

[0005] The purpose of the utility model is to provide a cutting head with a knife sharpening mechanism to solve the problems raised in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A cutting head with a knife sharpening mechanism, including a device head body, a positioning table is fixedly connected to the bottom of the device head body, and a grinding assembly is arranged on the top of the positioning table;

[0007] The grinding assembly includes a support frame, the support frame is fixedly installed on the top of the positioning table, a transmission roller is rotatably connected inside the support frame, an auxiliary groove is formed on the side surface of the transmission roller, an auxiliary block one is installed above the transmission roller, a rotary motor is fixedly connected to the top of the auxiliary block one, the transmission end of the rotary motor penetrates through the inside of the auxiliary block one, the transmission end of the rotary motor penetrates through the top of the support frame and is fixedly connected to the transmission roller, a connecting block is fixedly connected inside the support frame and on the outer side of the transmission roller, a spiral spring is fixedly connected to the other side of the connecting block, a connecting ring is fixedly connected to the other end of the spiral spring, an adapter block is fixedly connected to the other end of the connecting ring, a rotary drum is rotatably connected inside the adapter block, and a grinding belt is drivingly connected to the side surface of the rotary drum;

[0008] The other side of the grinding belt is drivingly connected to the transmission roller and is located inside the auxiliary groove, the auxiliary groove is distributed in parallel up and down on the side surface of the transmission roller, and the connecting ring is located on the top of the connecting block.

[0009] As a preferred embodiment, a positioning hole is provided at the top of the connecting block, and an adjustment groove is provided at the top of the connecting ring.

[0010] As a preferred embodiment, a cutting component is provided on the top of the positioning table. The cutting component includes a lifting opening which is opened inside the positioning table. A hydraulic push rod is fixedly connected to the top of the positioning table, and a fixed table is fixedly connected to the top of the hydraulic push rod.

[0011] As a preferred embodiment, a transmission disc is rotatably connected to the top of the fixed table, a connecting table is rotatably connected to the bottom of the fixed table, a clamping plate is fixedly connected to the bottom of the connecting table, and a first guide wheel is rotatably connected to the inside of the bottom of the clamping plate.

[0012] As a preferred embodiment, a second auxiliary block is fixedly connected to the bottom of the clamping plate, and a second guide wheel is rotatably connected to the inside of the second auxiliary block. The second guide wheel and the first guide wheel are arranged in parallel.

[0013] As a preferred embodiment, a servo motor is fixedly connected to the top of the device head body. The driving end of the servo motor is connected to a transmission belt in a driving manner, and the other side of the transmission belt is connected to the transmission disc in a driving manner.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] In the present utility model, through the setting of the grinding component, during the use process, by starting the rotating motor, the driving roller at its driving end can be driven to rotate. And since the grinding belt is drivingly connected to the driving roller and the rotating drum, the grinding belt can rotate. Then, during the rotation of the grinding belt, the surface of the cutting blade can be ground, so that the sharpness of the cutting blade is improved. And the staff can also start the hydraulic push rod, so that the hydraulic push rod drives the positioning table to rise and fall, and synchronously drives the grinding component to rise and fall, thereby being able to completely grind the surface of the cutting blade, effectively improving the sharpness of the cutting blade. This not only avoids the replacement and repair of the cutting blade by the staff, greatly improves the work efficiency of the staff, but also can avoid the damage to the fabric caused by the blunt cutting blade, thus effectively improving the safety of the fabric and facilitating the use by the staff.

[0016] In the present utility model, through the setting of the cutting component, during the use process, through the transmission of the transmission disc, the cutting blade can be driven to rotate through the connecting table and the clamping plate, so as to facilitate the adjustment of the cutting angle of the fabric. And the cutting blade is located between the second guide wheel and the first guide wheel and is squeezed by the second guide wheel and the first guide wheel, and can be more stable, avoiding shaking during the cutting process, thereby effectively improving the safety and stability and facilitating the use by the staff. Brief Description of the Drawings

[0017] Figure 1 is a three-dimensional schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 is an exploded three-dimensional schematic diagram of the cutting component of the structure of the present utility model;

[0019] Figure 3 is an exploded three-dimensional schematic diagram of the grinding component of the structure of the present utility model;

[0020] Figure 4 is a first three-dimensional schematic diagram of a partial component of the grinding component of the structure of the present utility model;

[0021] Figure 5 is a second three-dimensional schematic diagram of a partial component of the grinding component of the structure of the present utility model.

[0022] In the figure: 1, the main body of the device head; 2, the positioning table; 3, the cutting component; 4, the grinding component; 5, the servo motor; 6, the lifting port; 301, the lifting port; 302, the hydraulic push rod; 303, the fixed table; 304, the transmission disc; 305, the connecting table; 306, the clamping plate; 307, the first guide wheel; 308, the second auxiliary block; 309, the second guide wheel; 401, the support frame; 402, the transmission roller; 403, the auxiliary groove; 404, the first auxiliary block; 405, the rotating motor; 406, the connecting block; 407, the spiral spring; 408, the connecting ring; 409, the adapter block; 410, the rotating drum; 411, the grinding belt; 412, the positioning hole; 413, the adjustment groove. Detailed Description of the Preferred Embodiment

[0023] The following further describes the present utility model in conjunction with embodiments.

[0024] The following embodiments are used to illustrate the present utility model, but cannot be used to limit the protection scope of the present utility model. The conditions in the embodiments can be further adjusted according to specific conditions. Any simple improvement of the method of the present utility model under the premise of the concept of the present utility model belongs to the protection scope required by the present utility model.

[0025] Please refer to Figures 1-5 , the present utility model provides a cutting head with a knife sharpening mechanism, including the main body 1 of the device head, a positioning table 2 is fixedly connected to the bottom of the main body 1 of the device head, and a grinding component 4 is arranged on the top of the positioning table 2;

[0026] The grinding assembly 4 includes a support frame 401, which is fixedly installed on the top of the positioning table 2. A driving roller 402 is rotatably connected inside the support frame 401. An auxiliary groove 403 is formed on the side surface of the driving roller 402. Above the driving roller 402, a first auxiliary block 404 is installed. A rotating motor 405 is fixedly connected to the top of the first auxiliary block 404. The driving end of the rotating motor 405 penetrates inside the first auxiliary block 404, and the driving end of the rotating motor 405 passes through the top of the support frame 401 and is fixedly connected to the driving roller 402. Inside the support frame 401 and on the outer side of the driving roller 402, a connecting block 406 is fixedly connected. On the other side of the connecting block 406, a spiral spring 407 is fixedly connected. The other end of the spiral spring 407 is fixedly connected to a connecting ring 408. The other end of the connecting ring 408 is fixedly connected to an adapter block 409. A rotating drum 410 is rotatably connected inside the adapter block 409. A grinding belt 411 is drivingly connected to the side surface of the rotating drum 410;

[0027] The other side of the grinding belt 411 is drivingly connected to the driving roller 402 and is located inside the auxiliary groove 403. The auxiliary groove 403 is distributed in parallel up and down on the side surface of the driving roller 402. The connecting ring 408 is located on the top of the connecting block 406. A positioning hole 412 is formed on the top of the connecting block 406, and an adjustment groove 413 is formed on the top of the connecting ring 408.

[0028] Specifically, as Figure 1 and 2 shown, a cutting assembly 3 is provided on the top of the positioning table 2. The cutting assembly 3 includes a lifting opening 301, which is formed inside the positioning table 2. A hydraulic push rod 302 is fixedly connected to the top of the positioning table 2. A fixed table 303 is fixedly connected to the top of the hydraulic push rod 302. A driving disc 304 is rotatably connected to the top of the fixed table 303. A connecting table 305 is rotatably connected to the bottom of the fixed table 303. A clamping plate 306 is fixedly connected to the bottom of the connecting table 305. A first guide wheel 307 is rotatably connected inside the bottom of the clamping plate 306. A second auxiliary block 308 is fixedly connected to the bottom of the clamping plate 306. A second guide wheel 309 is rotatably connected inside the second auxiliary block 308. The second guide wheel 309 and the first guide wheel 307 are distributed in parallel.

[0029] Specifically, as Figure 1 shown, a servo motor 5 is fixedly connected to the top of the device head body 1. The driving end of the servo motor 5 is drivingly connected to a driving belt 6. The other side of the driving belt 6 is drivingly connected to the driving disc 304.

[0030] Working principle and usage process of the present utility model: During use, the staff first fixedly installs the cutting blade on the inside of the clamping plate 306 through bolts, and then starts the hydraulic push rod 302 to raise the positioning table 2, so that the cutting blade passes through the lifting port 301 to cut the fabric. At the same time, the servo motor 5 can also be started, so as to drive the transmission disk 304 to rotate through the transmission belt 6. Then, due to the transmission of the transmission disk 304, the cutting blade can be driven to rotate through the connecting table 305 and the clamping plate 306, so as to facilitate the adjustment of the cutting angle of the fabric. When the use is finished, the rotating motor 405 can be started, so that it drives the transmission roller 402 at its transmission end to rotate. And because the grinding belt 411 is in transmission connection with the transmission roller 402 and the rotating drum 410, the grinding belt 411 can rotate. Then, during the rotation of the grinding belt 411, the surface of the cutting blade can be ground.

[0031] Although the embodiments of the present utility model 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 utility model. The scope of the present utility model is defined by the appended claims and their equivalents.

Claims

1. A cutting machine head with a knife sharpening mechanism, comprising a machine head body (1), characterized in that: The bottom of the device head body (1) is fixedly connected to a positioning platform (2), and the top of the positioning platform (2) is provided with a grinding component (4); The grinding assembly (4) comprises a support frame (401), wherein the support frame (401) is fixedly mounted on the top of the positioning platform (2), wherein a transmission roller (402) is rotatably connected to the interior of the support frame (401), wherein the side surface of the transmission roller (402) is provided with an auxiliary groove (403), wherein an auxiliary block 1 (404) is mounted above the transmission roller (402), wherein a rotating motor (405) is fixedly connected to the top of the auxiliary block 1 (404), wherein the transmission end of the rotating motor (405) passes through the interior of the auxiliary block 1 (404), and the transmission end of the rotating motor (405) is connected to the transmission end of the rotating motor (405) passing through the support frame ( The top of the support frame (401) is fixedly connected to the transmission roller (402), a connection block (406) is fixedly connected inside the support frame (401) and located outside the transmission roller (402), a coil spring (407) is fixedly connected to the other side of the connection block (406), a connection ring (408) is fixedly connected to the other end of the coil spring (407), an adapter block (409) is fixedly connected to the other end of the connection ring (408), a rotating drum (410) is rotatably connected inside the adapter block (409), and a grinding belt (411) is transmission-connected to the side surface of the rotating drum (410); The other side of the grinding belt (411) is connected to the driving roller (402) and is located inside the auxiliary groove (403). The auxiliary groove (403) is distributed vertically and parallel to the side surface of the driving roller (402). The connecting ring (408) is located on the top of the connecting block (406).

2. A cutting machine head with a knife sharpening mechanism according to claim 1, characterized in that: A positioning hole (412) is provided at the top of the connection block (406), and an adjustment groove (413) is provided at the top of the connection ring (408).

3. A cutting machine head with a knife sharpening mechanism according to claim 1, characterized in that: A cutting assembly (3) is arranged on the top of the positioning platform (2), and the cutting assembly (3) comprises a lifting opening (301), and the lifting opening (301) is opened inside the positioning platform (2). A hydraulic push rod (302) is fixedly connected to the top of the positioning platform (2), and a fixed platform (303) is fixedly connected to the top of the hydraulic push rod (302).

4. A cutting machine head with a knife sharpening mechanism according to claim 3, characterized in that: The top of the fixed platform (303) is rotatably connected to a transmission plate (304), the bottom of the fixed platform (303) is rotatably connected to a connecting platform (305), the bottom of the connecting platform (305) is fixedly connected to a clamping plate (306), and the bottom of the clamping plate (306) is rotatably connected to a guide wheel (307).

5. A cutting machine head with a knife sharpening mechanism according to claim 4, characterized in that: The bottom of the clamping plate (306) is fixedly connected to an auxiliary block 2 (308), and the interior of the auxiliary block 2 (308) is rotatably connected to a guide wheel 2 (309), and the guide wheel 2 (309) is distributed in parallel with the guide wheel 1 (307).

6. A cutting machine head with a knife sharpening mechanism according to claim 1, characterized in that: A servo motor (5) is fixedly connected to the top of the device head body (1), and a transmission end of the servo motor (5) is transmission-connected to a transmission belt (6), and the other side of the transmission belt (6) is transmission-connected to a transmission disk (304).

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