Cutting machine for release paper production

Abstract

The utility model discloses a cutting machine for release paper production, which structurally comprises a machine base, a processing table top is arranged on the top surface of the machine base, vertical rods are fixedly mounted on two sides of the processing table top, the top ends of the two vertical rods are jointly connected with a top plate, and a movable plate is jointly arranged on the peripheral surfaces of the two vertical rods in a sliding manner. A hydraulic cylinder is installed in the center of the top face of the top plate, an output shaft of the hydraulic cylinder penetrates through the top plate to be in driving connection with the movable plate, a tool apron is arranged on the lower end face of the movable plate, and a fixing mechanism used for fixedly installing a cutter is arranged in the tool apron. A scrap collecting mechanism used for collecting paper scraps generated by cutting is arranged on the portion, located on the inner side of the cutting groove, of the machine base.

Description

Technical Field

[0001] The utility model relates to the technical field of release paper, and more specifically, to a cutting machine for producing release paper. Background Art

[0002] Release paper is a kind of anti-adhesive paper that prevents the prepreg from sticking and protects the prepreg from contamination. Release paper is made of paper coated with anti-adhesive material, and its model is differentiated according to the material, thickness, elongation, single and double sides. In the process of release paper processing, in order to obtain release paper that meets the specification requirements, it is necessary to cut the release paper accordingly through a cutting machine.

[0003] At present, a Chinese patent with a publication (announcement) number of CN215241278U discloses a cutting device for release paper production, which includes a workbench, support legs are fixedly connected at the four corners of the bottom of the workbench, and a feeding mechanism is fixedly arranged on one side of the top of the workbench, support plates are fixedly connected at both ends of the top of the workbench, and the tops of the two support plates are fixedly connected to the same top plate, an electric push rod is fixedly connected to the bottom center of the top plate, and the bottom of the electric push rod is fixedly connected to a mounting plate, a mounting groove is opened at one end of the bottom of the mounting plate, and a rotating rod is rotatably connected to the circumferential inner wall of the mounting groove, and a mounting mechanism is fixedly arranged at the bottom of the rotating rod; the cutting device for release paper production has the following problems when in use: 1. The cutting knife is fixedly designed, and it is difficult to remove it for grinding or replacement in the later stage, which makes the daily maintenance of the cutting knife inconvenient; 2. It is impossible to quickly collect the debris or paper residue (paper scraps) generated during the cutting process, thereby affecting the workshop environment and the cleanliness of the equipment. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a cutting machine for release paper production to solve the above technical problems.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting machine for release paper production, comprising a machine base and a processing table on the top surface of the machine base, vertical poles are fixedly installed on both sides of the processing table, the top ends of the two vertical poles are commonly connected to a top plate, and the outer peripheral surfaces of the two vertical poles are commonly slidably provided with a movable plate, a hydraulic cylinder is installed at the center of the top surface of the top plate, and the output shaft of the hydraulic cylinder passes through the top plate and is drivingly connected to the movable plate, a knife seat is arranged on the lower end surface of the movable plate, and a fixing mechanism for fixing a cutting knife is built into the knife seat, a cutting groove is opened on the processing table at the corresponding position of the knife seat, and a chip collecting mechanism for collecting paper scraps generated by cutting is arranged on the inner side of the cutting groove of the machine base.

[0006] The utility model is further configured as follows: the fixing mechanism includes a accommodating cavity located in the knife seat, a locking strip is slidably arranged in the accommodating cavity, two assembly holes communicating with the accommodating cavity are provided at the lower end of the knife seat, the top surface of the knife seat has an assembly portion adapted to the two assembly holes, and when the cutter is installed, the two assembly portions extend into the assembly holes and form a limited lock with the locking strip.

[0007] The utility model is further configured as follows: a lock bar is formed with two grooves on the corresponding sides of the two assembly holes, a lock rod is provided on the right inner walls of the two grooves, and a accommodating interval is formed between the lock rod and the left inner wall of the groove, the assembly portion includes a clamping portion adapted to the assembly hole and a clamping portion adapted to the accommodating interval, and the clamping portion is provided with a lock hole adapted to the lock rod.

[0008] The utility model is further configured as follows: a positioning rod is rotatably inserted into the left end of the knife seat, the right end of the positioning rod extends into the accommodating cavity and has an external thread, an internal screw hole adapted to the external thread of the positioning rod is opened on the left side of the lock bar, and the left end of the positioning rod extends to the left side of the knife seat and is connected to a knob.

[0009] The utility model is further configured as follows: the chip collecting mechanism comprises a chip collecting cover which is fixed in the machine base and located at the inner side of the cutting groove.

[0010] The utility model is further configured as follows: a dust suction fan is installed on the lower surface of the chip collecting cover through a fixing frame, and the dust suction fan is connected to the inside of the chip collecting cover through a suction pipe.

[0011] The utility model is further configured as follows: the dust suction fan is equipped with a chip collecting bag.

[0012] In summary, the utility model has the following beneficial effects: the cutter is detachably connected to the cutter holder through a fixing mechanism, which is convenient for daily maintenance or replacement of the cutter, and the paper scraps generated by cutting are sucked and collected through the chip collection mechanism to prevent paper scraps from flying everywhere, thereby ensuring the cleanliness of the workshop working environment and equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the assembly of the cutter and the cutter holder of the utility model;

[0016] Figure 3 for Figure 2A schematic diagram of the enlarged local structure at point A in the middle.

[0017] Figure numerals: 1. machine base; 10. processing table; 11. vertical pole; 12. top plate; 13. movable plate; 14. hydraulic cylinder; 15. cutting groove; 16. chip cover; 17. dust suction fan; 18. suction pipe; 19. chip bag; 2. knife seat; 20. accommodating cavity; 21. locking strip; 22. assembly hole; 23. groove; 24. locking rod; 25. accommodating interval; 26. cutter; 3. assembly part; 30. clamping part; 31. clamping part; 4. positioning rod; 40. external thread; 41. internal screw hole; 42. knob. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3 As shown, a cutting machine for release paper production according to an embodiment of the utility model comprises a machine base 1 and a processing table 10 is provided on the top surface of the machine base 1, vertical poles 11 are fixedly installed on both sides of the processing table 10, the top ends of the two vertical poles 11 are commonly connected to a top plate 12, and a movable plate 13 is slidably provided on the outer circumferences of the two vertical poles 11, a hydraulic cylinder 14 is installed at the center of the top surface of the top plate 12, and the output shaft of the hydraulic cylinder 14 passes through the top plate 12 and is drivingly connected to the movable plate 13, a knife seat 2 is provided on the lower end surface of the movable plate 13, and the knife seat 2 has a fixing mechanism for fixing a cutting knife 26, a cutting groove 15 is opened on the processing table 10 at a corresponding position of the knife seat 2, and a chip collecting mechanism for collecting paper scraps generated by cutting is provided on the inner side of the cutting groove 15 of the machine base 1.

[0020] When in use, firstly, the required cutter 26 is fixedly installed on the knife seat 2 through the fixing mechanism. After the installation of the cutter 26 is completed, the device is connected to an external power supply, the release paper to be cut is placed on the processing table 10, the hydraulic cylinder 14 is started, and the movable plate 13 is driven to slide up and down along the two vertical rods 11 through the driving shaft of the hydraulic cylinder 14. The sliding cooperation between the movable plate 13 and the two vertical rods 11 has a sleeve to ensure the smooth sliding of the two. The movable plate 13 slides up and down to drive the knife seat 2 and the cutter 26 to move. The cutter 26 moves and cuts the release paper through the cooperation between it and the cutting groove 15.

[0021] The fixing mechanism includes a housing cavity 20 located in the knife seat 2, a locking strip 21 is slidably arranged in the housing cavity 20, two assembly holes 22 communicating with the housing cavity 20 are arranged at the lower end of the knife seat 2, and the top surface of the knife seat 2 has an assembly portion 3 adapted to the two assembly holes 22, and the two assembly portions 3 extend into the assembly holes 22 when the cutter 26 is installed and form a limited locking with the locking strip 21; the locking strip 21 is formed with two grooves 23 on the corresponding sides of the two assembly holes 22, and the inner walls on the right sides of the two grooves 23 are both provided with locking rods 24 and the locking rods 2 4 and the left inner wall of the groove 23 form an accommodating interval 25, the assembly portion 3 includes a clamping portion 30 adapted to the assembly hole 22 and a clamping portion 31 adapted to the accommodating interval 25, and the clamping portion 31 is provided with a locking hole adapted to the locking rod 24; a positioning rod 4 is rotatably penetrated by the left end of the knife holder 2, the right end of the positioning rod 4 extends into the accommodating cavity 20 and has an external thread 40, an internal screw hole 41 adapted to the external thread 40 of the positioning rod 4 is provided on the left side of the locking bar 21, and the left end of the positioning rod 4 extends to the left side of the knife holder 2 and is connected with a knob 42.

[0022] When in use, when installing the cutter 26, the two assembly parts 3 on the top surface of the cutter 26 are aligned with the two assembly holes 22 of the knife seat 2 and pushed in. During the pushing process, the clamping part 30 is prompted to enter the assembly hole 22 and the clamping part 31 is prompted to enter the accommodating interval 25. At this time, the locking bar 21 in the accommodating cavity 20 is controlled to move to the left. At this time, since the clamping part 31 is fixed, the locking bar 21 moves to the left to prompt the locking rod 24 in the groove 23 to enter the locking hole corresponding to the clamping part 31. At this time, the fixed installation of the cutter 26 is completed by the limit locking between the locking rod 24 and the locking hole. When the cutter 26 needs to be disassembled, the locking bar 21 is controlled to move to the right and the locking rod 24 is withdrawn from the corresponding locking hole.

[0023] When the lock bar 21 needs to be controlled to move left or right, the knob 42 is turned forward or reversely, and the knob 42 drives the positioning rod 4 to rotate. The positioning rod 4 rotates through the threaded fit between the external thread 40 at its right end and the internal screw hole 41 of the lock bar 21, and the sliding fit between the lock bar 21 and the accommodating cavity 20, so that the lock bar 21 can be controlled to move left or right along the accommodating cavity 20; wherein the cross section of the lock bar 21 is preferably a rectangular cross section of the accommodating cavity 20, and the shape of the lock bar 21 is adapted to the accommodating cavity 20;

[0024] The lower part of the knife seat 2 is provided with an assembly groove corresponding to the assembly hole 22, so that the cutter 26 can be quickly placed in place when installed, while ensuring its stability during installation;

[0025] It should also be noted that the cutter 26 is composed of two parts on the left and right, and the accommodating cavity 20 is formed by the two parts of the knife seat 2. Four fastening holes are opened at the four corners of the knife seat 2 to ensure the stable assembly of the two parts. During daily maintenance, the knife seat 2 only needs to be disassembled to maintain the interior.

[0026] The chip collecting mechanism includes a chip collecting cover 16 fixed in the machine base 1 and located inside the cutting groove 15; a dust collecting fan 17 is installed on the lower surface of the chip collecting cover 16 through a fixing frame, and the dust collecting fan 17 is connected to the inside of the chip collecting cover 16 through a suction pipe 18; the dust collecting fan 17 is installed with a chip collecting bag 19.

[0027] When in use, paper scraps generated by cutting fall into the chip collecting cover 16 through the cutting groove 15, and the dust suction fan 17 is started during operation. The dust suction fan 17 is connected to the inside of the chip collecting cover 16 through the suction pipe 18 and sucks and collects the chips in the chip collecting cover 16. The sucked paper scraps are stored in the chip collecting bag 19 to prevent the paper scraps from flying into the workshop. In daily work, you only need to replace the chip collecting bag 19.

[0028] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0029] It should also be pointed out that the terms used in the present invention, such as “front”, “rear”, “vertical”, “horizontal”, etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings and are only used to facilitate the description of the present invention and simplify the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention.

[0030] The above is only a preferred embodiment of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention. It should be pointed out that for ordinary technicians in this technical field, some improvements and modifications without departing from the principle of the present invention should also be regarded as the protection scope of the present invention.

Claims

1. A cutting machine for producing release paper, comprising a base (1) and a processing table (10) on the top surface of the base (1), characterized in that: Vertical poles (11) are fixedly installed on both sides of the processing table (10), the top ends of the two vertical poles (11) are commonly connected to a top plate (12), and a movable plate (13) is slidably arranged on the outer peripheral surfaces of the two vertical poles (11), a hydraulic cylinder (14) is installed at the center of the top surface of the top plate (12), and the output shaft of the hydraulic cylinder (14) passes through the top plate (12) and is drivingly connected to the movable plate (13), a knife seat (2) is arranged on the lower end surface of the movable plate (13), and the knife seat (2) has a built-in fixing mechanism for fixing a cutting knife (26), a cutting groove (15) is opened on the processing table (10) at a position corresponding to the knife seat (2), and a chip collecting mechanism for collecting paper scraps generated by cutting is arranged on the inner side of the cutting groove (15) of the machine base (1).

2. The release paper production cutting machine according to claim 1, characterized in that: The fixing mechanism comprises a receiving cavity (20) located in the knife seat (2), a locking strip (21) is slidably arranged in the receiving cavity (20), two assembly holes (22) communicating with the receiving cavity (20) are provided at the lower end of the knife seat (2), and the top surface of the knife seat (2) has an assembly portion (3) adapted to the two assembly holes (22), and when the cutter (26) is installed, the two assembly portions (3) extend into the assembly holes (22) and form a limit lock with the locking strip (21).

3. The cutting machine for release paper production according to claim 2, characterized in that: The locking strip (21) is formed with two grooves (23) on the corresponding sides of the two assembly holes (22); the right inner walls of the two grooves (23) are both provided with locking rods (24); and a receiving area (25) is formed between the locking rods (24) and the left inner walls of the grooves (23); the assembly portion (3) comprises a clamping portion (30) adapted to the assembly hole (22) and a clamping portion (31) adapted to the receiving area (25); and the clamping portion (31) is provided with a locking hole adapted to the locking rod (24).

4. The release paper production cutting machine according to claim 2, characterized in that: A positioning rod (4) is rotatably inserted into the left end of the knife seat (2); the right end of the positioning rod (4) extends into the accommodating cavity (20) and has an external thread (40); an internal screw hole (41) adapted to the external thread (40) of the positioning rod (4) is opened on the left side of the locking bar (21); the left end of the positioning rod (4) extends to the left side of the knife seat (2) and is connected to a knob (42).

5. The cutting machine for release paper production according to claim 1, characterized in that: The chip collecting mechanism comprises a chip collecting cover (16) which is fixed in the machine base (1) and located inside the cutting groove (15).

6. The cutting machine for release paper production according to claim 5, characterized in that: A dust suction fan (17) is installed on the lower surface of the chip collecting cover (16) via a fixing frame, and the dust suction fan (17) is connected to the inside of the chip collecting cover (16) via a suction pipe (18).

7. The cutting machine for release paper production according to claim 6, characterized in that: The dust suction fan (17) is equipped with a chip collecting bag (19).

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