Splitting machine with cutter replacing function

Abstract

The utility model relates to the technical field of splitting machines, and discloses a splitting machine with a cutter replacing function, which comprises a fixed base, a box body is fixedly arranged at the top of the fixed base, a rotating shaft is fixedly arranged in the box body, a sliding bearing is fixedly arranged on the surface of the rotating shaft, and a fixing device is movably arranged on the surface of the rotating shaft. The slitting device has the following advantages and effects that when the slitting knife needs to be replaced, a worker separates the rotating motor from the rotating shafts, pulls the cover plate to convey the cover plate out of the top of the box body, stretches and retracts the strip-shaped plate through the pushing device, retracts the strip-shaped plate, slides the connecting device to one of the surfaces of the two rotating shafts, and then replaces the slitting knife; a clamping plate is telescopically adjusted through a lifting rod, the clamping plate is retracted, a worker takes down a fixing plate, takes out two rotating shafts, takes down a connecting device and rotates a fixing bolt to convey the fixing bolt out of the fixing device, and therefore the worker can easily replace the slitting knife.

Description

Technical Field

[0001] The utility model relates to the technical field of slitting machines, in particular to a slitting machine with a replaceable cutter function. Background Art

[0002] A slitting machine is a mechanical device that cuts wide paper, mica tape or film into multiple narrow materials. It is commonly used in papermaking machinery, wire and cable mica tape and printing and packaging machinery.

[0003] According to Chinese patent number CN219009484U, a slitting mechanism for a tape slitting machine is provided, comprising: a slitting machine base; an operating box, fixedly arranged on one side of the top of the slitting machine base; a driving shaft, arranged on one side of the operating box; a support column, with support columns fixedly arranged on both sides of the top of the slitting machine base; a support frame, rotatably arranged on the inner side of the support column; a slitting mechanism, arranged on the inner side of the support frame; and a spacing adjustment mechanism, arranged on the top of the support frame. The slitting mechanism of the tape slitting machine can control the rotation of multiple slitting sheets by providing a slitting mechanism, and can adjust the spacing between multiple slitting sheets without disassembling the slitting sheets by providing a spacing adjustment mechanism, and can still rotate simultaneously after adjustment, so that the slitting width can be kept the same during slitting, the operation is simple, the processing efficiency is improved, and the practicability is strong.

[0004] The above patent has the advantages of ensuring the same slitting width during slitting, simple operation, improved processing efficiency and strong practicality. However, when replacing the slitting knife, the staff cannot disassemble the slitting knife assembly more time-saving and labor-saving, which causes the staff to waste time and effort when replacing the slitting knife, reducing work efficiency. Utility Model Content

[0005] The utility model aims to provide a slitting machine with a replaceable cutter function, which has the effect of making it easier to disassemble and install the slitting knife assembly.

[0006] The above-mentioned technical objective of the utility model is achieved through the following technical scheme: a slitting machine with replaceable tool function, comprising a fixed base, a box body is fixedly installed on the top of the fixed base, a rotating shaft is fixedly installed inside the box body, a sliding bearing is fixedly installed on the surface of the rotating shaft, a fixing device is movably installed on the surface of the rotating shaft, a slitting knife is fixedly installed on the surface of the fixing device, a fixing bolt is movably installed inside the surface of the fixing device, a clamping shaft is movably installed inside the sliding bearing, a fixing plate is fixedly installed on one end of the clamping shaft, a clamping groove is provided on one side of the sliding bearing, a fixing hole is provided on one side of the box body, a lifting rod is fixedly installed inside the box body, a clamping plate is fixedly installed on one end of the lifting rod, a connecting device is movably installed on the surface of the rotating shaft, a pushing device is fixedly installed inside the connecting device, a strip block is fixedly installed on the bottom of the pushing device, a strip groove is provided on the surface of the rotating shaft, and a cover plate is movably installed on the top of the box body.

[0007] By adopting the above technical solution, a limiting groove corresponding to the sliding bearing is opened inside the box body, and threaded holes corresponding to the fixing bolts are opened inside the fixing device and the rotating shaft, so that the fixing bolts can easily fix the fixing device on the surface of the rotating shaft. The sliding bearing is divided into an inner ring and an outer ring, and the inner ring is fixed to the rotating shaft. The clamping groove is opened on one side of the outer ring so that the sliding bearing can be fixed more easily. A groove is opened on the surface of the clamping shaft, and the inside of the clamping plate is semicircular, so that the clamping plate can easily clamp and fix the clamping shaft. There are two rotating shafts, which can be easily connected and fixed by the connecting device, making it easier for the staff to disassemble the rotating shaft.

[0008] The utility model is further configured as follows: a supporting base is fixedly installed on one side of the fixed base, and a fixing box is movably installed on the top of the supporting base.

[0009] By adopting the above technical solution, the support base can be easily fixed by the fixed base, making the support base more stable.

[0010] The utility model is further configured as follows: a connecting shaft is fixedly installed on the bottom of the fixed box, and a moving device is fixedly installed on one end of the connecting shaft.

[0011] By adopting the above technical solution, a slide groove and a sliding groove corresponding to the connecting shaft are opened inside the support base, so that the mobile device can easily move the fixed box.

[0012] The utility model is further configured as follows: a rotating motor is fixedly installed inside the fixed box, and a convex block is fixedly installed at one end of the rotating motor.

[0013] By adopting the above technical solution, a groove similar to the bump is opened inside the rotating shaft, so that the rotating motor can be easily connected to the rotating shaft.

[0014] The utility model is further configured as follows: a connecting plate is fixedly installed on the front side of the fixing box, and fixing screws are movably installed inside the connecting plate.

[0015] By adopting the above technical solution, threaded holes corresponding to the fixing screws are opened inside the connecting plate and inside the supporting base, so that the fixing screws can easily fix the fixing box.

[0016] The utility model is further configured as follows: a first connecting hole is provided inside the fixing plate, and a second connecting hole is provided at one end of the rotating shaft.

[0017] By adopting the above technical solution, the rotating motor can be easily connected to the rotating shaft through the first connecting hole and the second connecting hole.

[0018] The beneficial effects of the utility model are:

[0019] 1. The utility model, through the arrangement among the fixing base, box body, rotating shaft, sliding bearing, fixing device, slitting knife, fixing bolt, clamping shaft, fixing plate, clamping groove, fixing hole, lifting rod, clamping plate, connecting device, pushing device, strip block, strip groove and cover plate, when the slitting knife needs to be replaced, the staff separates the rotating motor from the rotating shaft, pulls the cover plate to send it out of the top of the box body, the pushing device retracts the strip plate to retract the strip plate, slides the connecting device to one of the surfaces of the two rotating shafts, retracts and adjusts the clamping plate through the lifting rod, retracts the clamping plate, the staff removes the fixing plate, takes out the two rotating shafts, removes the connecting device, rotates the fixing bolt to send it out of the fixing device, replaces the slitting knife, and replaces it. When the slitting knife is completed, the staff will send the fixing bolt into the fixing device and the rotating shaft to fix the slitting knife on the rotating shaft. The staff will pick up the connecting device and install it on one of the rotating shafts, install the sliding bearing on the surface of the rotating shaft into the limiting groove in the box body, send the fixing plate to one side of the box body, send the clamping shaft into the box body and the sliding bearing, the lifting rod will adjust the lifting and lowering of the clamping plate, send it into the groove opened on the surface of the clamping shaft to fix it, send the two rotating shafts into the box body respectively, send the connecting device to the connection of the two rotating shafts, the pushing device will adjust the extension and contraction of the strip block, send it to the inside of the strip groove, and connect and fix the two rotating shafts, so that the staff can easily disassemble and install the slitting knife for replacement.

[0020] 2. The utility model, through the arrangement among the support base, the fixed box, the connecting shaft, the moving device, the rotating motor, the protrusion, the connecting plate, the fixing screw, the first connecting hole and the second connecting hole, when the slitting knife is replaced, the staff pushes the fixing box, the moving device moves it, and transmits one end of the rotating motor and the protrusion to the inside of the rotating shaft through the first connecting hole and the second connecting hole, and connects the rotating motor to the rotating shaft, so that the rotating motor can easily rotate the rotating shaft. When one end of the rotating motor is transmitted to the inside of the rotating shaft and connected with it, the staff transmits the fixing screw into the connecting plate and the supporting base to fix the fixing box, so that the rotating motor can be more stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 It is a schematic diagram of the structure of the utility model;

[0023] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0024] Figure 3 This is a schematic diagram of the structure of the rotating shaft surface and one side of the sliding bearing of the utility model;

[0025] Figure 4 This is a schematic diagram of the internal structure of the box of the utility model;

[0026] Figure 5 This is a schematic diagram of the internal structure of the connecting device and the surface structure of the rotating shaft of the utility model;

[0027] Figure 6 This is a schematic diagram of the internal structure of the support base of the utility model;

[0028] Figure 7 This is a schematic diagram of the internal structure of the fixed box of the utility model.

[0029] In the figure, 1, fixed base; 2, box body; 3, rotating shaft; 4, sliding bearing; 5, fixing device; 6, slitting knife; 7, fixing bolt; 8, clamping shaft; 9, fixing plate; 10, clamping groove; 11, fixing hole; 12, lifting rod; 13, clamping plate; 14, connecting device; 15, pushing device; 16, strip block; 17, strip groove; 18, cover plate; 19, supporting base; 20, fixed box; 21, connecting shaft; 22, moving device; 23, rotating motor; 24, protrusion; 25, connecting plate; 26, fixing screw; 27, first connecting hole; 28, second connecting hole. DETAILED DESCRIPTION

[0030] The technical solution of the utility model will be described clearly and completely below in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of them. Based on the embodiments of 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.

[0031] Reference Figure 1-7A slitting machine with replaceable tool function comprises a fixed base 1, a box body 2 is fixedly installed on the top of the fixed base 1, a rotating shaft 3 is fixedly installed inside the box body 2, a sliding bearing 4 is fixedly installed on the surface of the rotating shaft 3, a fixing device 5 is movably installed on the surface of the rotating shaft 3, a slitting knife 6 is fixedly installed on the surface of the fixing device 5, a fixing bolt 7 is movably installed inside the surface of the fixing device 5, a clamping shaft 8 is movably installed inside the sliding bearing 4, a fixing plate 9 is fixedly installed on one end of the clamping shaft 8, a clamping groove 10 is provided on one side of the sliding bearing 4, a fixing hole 11 is provided on one side of the box body 2, a lifting rod 12 is fixedly installed inside the box body 2, a clamping plate 13 is fixedly installed on one end of the lifting rod 12, and a clamping plate 13 is fixedly installed on the surface of the rotating shaft 3. A connecting device 14 is movably installed, a pushing device 15 is fixedly installed inside the connecting device 14, a strip block 16 is fixedly installed at the bottom of the pushing device 15, a strip groove 17 is provided on the surface of the rotating shaft 3, a cover plate 18 is movably installed on the top of the box body 2, a limiting groove corresponding to the sliding bearing 4 is provided inside the box body 2, threaded holes corresponding to the fixing bolts 7 are provided inside the fixing device 5 and the rotating shaft 3, so that the fixing bolts 7 can easily fix the fixing device 5 on the surface of the rotating shaft 3, the sliding bearing 4 is divided into an inner ring and an outer ring, the inner ring is fixed to the rotating shaft 3, the card slot 10 is provided on one side of the outer ring, so that the sliding bearing 4 can be fixed more easily, the surface of the clamping shaft 8 is provided with a groove, and the inside of the clamping plate 13 is semicircular. In this way, the clamping plate 13 can easily clamp and fix the clamping shaft 8. The number of rotating shafts 3 is two, which can be easily connected and fixed by the connecting device 14, making it easier for the staff to disassemble the rotating shaft 3. A supporting base 19 is fixedly installed on one side of the fixed base 1, and a fixed box 20 is movably installed on the top of the supporting base 19. The supporting base 19 can be easily fixed by the fixed base 1 to make the supporting base 19 more stable. A connecting shaft 21 is fixedly installed on the bottom of the fixed box 20, and a moving device 22 is fixedly installed on one end of the connecting shaft 21. A sliding groove and a sliding groove corresponding to the connecting shaft 21 are provided inside the supporting base 19, so that the moving device 22 can easily move the fixed box 20, and the fixed A rotating motor 23 is fixedly installed inside the box 20, and a protrusion 24 is fixedly installed at one end of the rotating motor 23. A groove similar to the protrusion 24 is opened inside the rotating shaft 3, so that the rotating motor 23 can be easily connected to the rotating shaft 3. A connecting plate 25 is fixedly installed on the front of the fixed box 20, and a fixing screw 26 is movably installed inside the connecting plate 25. Threaded holes corresponding to the fixing screw 26 are opened inside the connecting plate 25 and inside the supporting base 19, so that the fixing screw 26 can easily fix the fixed box 20. A first connecting hole 27 is opened inside the fixing plate 9, and a second connecting hole 28 is opened at one end of the rotating shaft 3. The rotating motor 23 can be easily connected to the rotating shaft 3 through the first connecting hole 27 and the second connecting hole 28.

[0032] After the slitting knife 6 is replaced, the staff separates the rotating motor 23 from the rotating shaft 3, pulls the cover plate 18 to convey it out of the top of the box body 2, and the pushing device 15 retracts the strip plate 16 to retract the strip plate 16, slides the connecting device 14 to one of the surfaces of the two rotating shafts 3, and retracts the clamping plate 13 through the lifting rod 12 to retract the clamping plate 13. The staff removes the fixing plate 9, takes out the two rotating shafts 3, removes the connecting device 14, and rotates the fixing bolt 7 to convey it out of the fixing device 5 to replace the slitting knife 6. After the slitting knife 6 is replaced, the staff conveys the fixing bolt 7 into the fixing device 5 and the rotating shaft to fix the slitting knife 6 on the rotating shaft 3. The staff picks up the connecting device 14 and installs it on one of the rotating shafts 3, installs the sliding bearing 4 on the surface of the rotating shaft 3 in the limiting groove in the box body 2, conveys the fixing plate 9 to one side of the box body 2, conveys the clamping shaft 8 into the box body 2 and the sliding bearing 4, and the lifting rod 12 retracts the clamping plate 13 The two rotating shafts 3 are respectively conveyed into the box body 2, and the connecting device 14 is conveyed to the connection point of the two rotating shafts 3. The pushing device 15 telescopically adjusts the strip block 16 and conveys it to the inside of the strip groove 17 to connect and fix the two rotating shafts 3, which allows the staff to easily disassemble and install the slitting knife 6 for replacement. When the slitting knife 6 is replaced, the staff pushes the fixing box 20, and the moving device 22 moves it, and conveys one end of the rotating motor 23 and the protrusion 24 to the inside of the rotating shaft 3 through the first connecting hole 27 and the second connecting hole 28, and connects the rotating motor 23 to the rotating shaft 3, which allows the rotating motor 23 to easily rotate the rotating shaft 3. When one end of the rotating motor 23 is conveyed to the inside of the rotating shaft 3 and connected thereto, the staff conveys the fixing screw 26 into the connecting plate 25 and the supporting base 19 to fix the fixing box 20, which makes the rotating motor 23 more stable.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A slitting machine with replaceable tool function, comprising a fixed base (1), characterized in that: A box body (2) is fixedly mounted on the top of the fixed base (1), a rotating shaft (3) is fixedly mounted inside the box body (2), a sliding bearing (4) is fixedly mounted on the surface of the rotating shaft (3), a fixing device (5) is movably mounted on the surface of the rotating shaft (3), a slitting knife (6) is fixedly mounted on the surface of the fixing device (5), a fixing bolt (7) is movably mounted inside the surface of the fixing device (5), a clamping shaft (8) is movably mounted inside the sliding bearing (4), a fixing plate (9) is fixedly mounted on one end of the clamping shaft (8), and one end of the sliding bearing (4) is fixedly mounted on the other end of the clamping shaft (8). A card slot (10) is provided on one side of the box body (2); a fixing hole (11) is provided on one side of the box body (2); a lifting rod (12) is fixedly installed inside the box body (2); a clamping plate (13) is fixedly installed on one end of the lifting rod (12); a connecting device (14) is movably installed on the surface of the rotating shaft (3); a pushing device (15) is fixedly installed inside the connecting device (14); a strip block (16) is fixedly installed at the bottom of the pushing device (15); a strip groove (17) is provided on the surface of the rotating shaft (3); and a cover plate (18) is movably installed on the top of the box body (2).

2. A slitting machine with replaceable tool function according to claim 1, characterized in that: A support base (19) is fixedly mounted on one side of the fixed base (1), and a fixed box (20) is movably mounted on the top of the support base (19).

3. A slitting machine with replaceable tool function according to claim 2, characterized in that: A connecting shaft (21) is fixedly mounted on the bottom of the fixed box (20), and a moving device (22) is fixedly mounted on one end of the connecting shaft (21).

4. The slitting machine with replaceable tool function according to claim 2, characterized in that: A rotating motor (23) is fixedly mounted inside the fixed box (20), and a convex block (24) is fixedly mounted on one end of the rotating motor (23).

5. The slitting machine with replaceable tool function according to claim 2, characterized in that: A connecting plate (25) is fixedly mounted on the front of the fixing box (20), and fixing screws (26) are movably mounted inside the connecting plate (25).

6. A slitting machine with replaceable tool function according to claim 5, characterized in that: A first connection hole (27) is provided inside the fixing plate (9), and a second connection hole (28) is provided at one end of the rotating shaft (3).

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