CN220719524U - Roll cutting machine - Google Patents

Abstract

The utility model relates to a sticky tape production field especially relates to a slitter, and it includes locating part and clamping jaw, the locating part includes sleeve pipe and limiting disc, the pivot is located to the sleeve pipe coaxial sleeve, just the sleeve pipe cooperation in the pivot that slides, limiting disc coaxial arrangement is in sheathed tube one end, the diameter size of limiting disc is greater than the diameter size of sticky tape roll, the limiting disc runs through the film perforation of having seted up along self axis direction, the film perforation is used for wearing to establish the sticky tape roll, the gap between sleeve pipe and the pivot forms the film jack-in groove, the film jack-in groove is used for pegging graft fixed sticky tape roll, the clamping jaw is used for fixed the sleeve pipe, clamping jaw coaxial fixed connection is in the pivot. The adhesive tape roll cutting device has the advantages that the surface of the adhesive tape roll is always kept smooth when being cut by the cutting knife, and accordingly the adhesive tape roll is accurately cut into adhesive tapes with different widths by the cutting knife.

Description

Roll cutting machine

Technical Field

The application relates to the field of adhesive tape production, in particular to a roll cutting machine.

Background

In the production process of the adhesive tape, the adhesive tape is usually required to be cut through a roll cutting machine so as to cut the adhesive tape roll which is in a cylindrical shape into adhesive tapes with different widths, thereby meeting different use requirements.

In the related art, a roll of adhesive tape is generally elastic, and a roll cutter includes a rotating shaft, a clamping jaw, and a roll cutter. The pivot is used for fixed tape roll coaxial line setting of wearing to establish, and the clamping jaw is used for fixed tape roll, cuts the reel sword and is used for cutting the tape roll, and when the cutter cuts the tape roll, the cutter can be according to the width of sticky tape in proper order along the axis of pivot towards the direction that is close to the clamping jaw remove corresponding distance to be convenient for cut the tape roll into the sticky tape of width difference.

To the related art among the above-mentioned, along with the removal of cutting knife, the adhesive tape roll is cut into a plurality of adhesive tapes of different width in proper order by the cutting knife, and the length of adhesive tape roll also shortens in proper order, and the adhesion between the layer of adhesive tape roll self weakens for the adhesive tape roll is easy to follow the axis direction skew of pivot under the effect of cutting knife, and the surface of adhesive tape roll no longer levels, and then leads to the adhesive tape roll to be difficult to by the adhesive tape of accurate cutting into different width.

Disclosure of Invention

In order to enable the surface of the adhesive tape roll to be always flat when being cut by the cutting knife, and therefore the cutting knife can accurately cut the adhesive tape roll into adhesive tapes with different widths, the application provides a roll cutting machine.

The application provides a cut a roll machine adopts following technical scheme:

the utility model provides a slitter, includes locating part and clamping jaw, the locating part includes sleeve pipe and limiting disc, the pivot is located to sleeve pipe coaxial sleeve, just the sleeve pipe is slided and is cooperated in the pivot, limiting disc coaxial arrangement is in sheathed tube one end, the diameter size of limiting disc is greater than the diameter size of adhesive tape roll, the limiting disc runs through along self axis direction and has seted up the film perforation, the film perforation is used for wearing to establish the adhesive tape roll, the gap between sleeve pipe and the pivot forms the film jack-in groove, the film jack-in groove is used for pegging graft fixed adhesive tape roll, the clamping jaw is used for fixed with the sleeve pipe, clamping jaw coaxial fixed connection is in the pivot.

Through adopting above-mentioned technical scheme, when using the cutting knife to cut the adhesive tape roll, insert the adhesive tape roll into the film perforation, then insert the adhesive tape roll into the film jack-in groove, make adhesive tape roll paste tight fit in spacing dish, it is fixed with the sleeve pipe with the clamping jaw at last, and then make the surface of adhesive tape roll remain throughout when being cut by the cutting knife through spacing dish to make the cutting knife cut the adhesive tape roll into the sticky tape of width different accurately. After the cutting knife completes the cutting of the adhesive tape roll, the clamping jaw is loosened to slide and take down the sleeve and the adhesive tape roll along with the rotation shaft, so that an operator can conveniently take out and separate the adhesive tape roll from the film perforation at the workbench.

Optionally, the limiting plate is installed in the sleeve through a plurality of fixing bolts, and a plurality of fixing bolts are all in threaded fit with the limiting plate.

Through adopting above-mentioned technical scheme, the maintenance of the spacing dish of being convenient for on the one hand is changed, and on the other hand is convenient for change the spacing dish of different diameter sizes according to the diameter size of different gluey reels, makes spacing dish support the adhesive tape roll effectively, further ensures that the surface of adhesive tape roll remains level all the time when being cut by the cutting knife.

Optionally, a plurality of fixing bolt all wears to locate the limiting plate, and a plurality of fixing bolt wears to locate the equal screw-thread fit of one end of limiting plate has fixation nut, the nut caulking groove that a plurality of respectively and each fixation nut one-to-one set up is seted up to the limiting plate, the degree of depth size of nut caulking groove equals fixation nut's thickness size.

Through adopting above-mentioned technical scheme, fixation nut has increased the stability of junction between sleeve pipe and the limiting plate, and the nut caulking groove makes the surface of limiting plate remain level, reduces the protruding emergence that sets up in the limiting plate and support tight fit in the condition of adhesive tape roll of fixation nut, and then is favorable to guaranteeing the limiting effect of limiting plate to the adhesive tape roll.

Optionally, the clamping jaw includes clamping base and a plurality of clamping bolt, clamping base fixed connection is in the pivot, and a plurality of clamping bolt all wears to locate clamping base and all cooperates with clamping base screw thread, and a plurality of clamping bolt all supports tight fit in the sleeve pipe.

Through adopting above-mentioned technical scheme, a plurality of clamping bolts all support tight fit in the sleeve pipe, and then make the pivot drive clamping base, sleeve pipe and a plurality of clamping bolts together rotate to it is fixed with the sleeve pipe through simple effectual structure, reduce the fault rate of clamping jaw.

Optionally, annular spacing groove has been seted up to sheathed tube outer peripheral face, annular spacing groove sets up with the sleeve pipe coaxial line, a plurality of clamping bolt all supports tight fit in the inner wall of annular spacing groove.

Through adopting above-mentioned technical scheme, a plurality of clamping bolts all support tight fit in the inner wall of annular spacing groove for the sleeve pipe is difficult for breaking away from the clamping jaw along the axis direction of pivot, is favorable to guaranteeing the stability when sleeve pipe rotates, thereby ensures that the cutting knife will be glued the tape roll and accurately cut into the sticky tape of non-uniform.

Optionally, the inner wall of annular spacing groove is fixed to be inlayed and is equipped with annular cushion, annular cushion and annular spacing groove coaxial line set up.

Through adopting above-mentioned technical scheme, the annular cushion has increased the frictional force between a plurality of clamping bolts and the inner wall of annular spacing groove for the stability of each junction between a plurality of clamping bolts and the sleeve pipe increases, is favorable to further ensuring that the cutting knife cuts the adhesive tape roll accurately into the adhesive tape of non-uniform.

Optionally, the inner wall of sleeve pipe inlays and is equipped with the butt cushion, the butt cushion sets up with the sleeve pipe coaxial line.

Through adopting above-mentioned technical scheme, the butt cushion has increased the stability of junction between sleeve pipe and the adhesive tape roll for the adhesive tape roll is difficult for taking place the dislocation between sleeve pipe, is favorable to further ensuring that the cutting knife cuts the adhesive tape roll accurately into the adhesive tape of the variability.

Optionally, the internal diameter size of one of them end of sleeve pipe is greater than the internal diameter size of other one end, the great one end of internal diameter size of sleeve pipe is provided with the inclined plane that sets up with the sleeve pipe coaxial line, the inclined plane is close to the spacing dish setting, the butt cushion inlays the less one end of internal diameter size of locating the sleeve pipe.

By adopting the technical scheme, when the adhesive tape roll is inserted into the film perforation, the inclined plane ensures that the adhesive tape roll is not easy to prop against the abutting rubber pad, so that the adhesive tape roll is difficult to be inserted into the film insertion groove.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the cutting knife is used for cutting the adhesive tape roll, the adhesive tape roll is inserted into the film perforation, then the adhesive tape roll is inserted into the film inserting groove, the adhesive tape roll is tightly matched with the limiting disc, the sleeve is finally fixed by the clamping jaw, and then the surface of the adhesive tape roll is always kept smooth when being cut by the cutting knife through the limiting disc, so that the adhesive tape roll is accurately cut into adhesive tapes with different widths by the cutting knife. After the cutting knife completes the cutting of the adhesive tape roll, the clamping jaw is loosened to slide and take down the sleeve and the adhesive tape roll along with the rotation shaft, so that an operator can conveniently take out and separate the adhesive tape roll from the film perforation at the workbench.

2. On the one hand, the maintenance and replacement of the limiting disc are convenient, and on the other hand, the limiting disc with different diameter sizes is convenient to replace according to the diameter sizes of different adhesive tape reels, so that the limiting disc effectively supports the adhesive tape roll, and the surface of the adhesive tape roll is further ensured to be always kept smooth when being cut by the cutting knife.

3. The clamping bolts are in tight fit with the inner wall of the annular limiting groove, so that the sleeve is not easy to separate from the clamping jaw along the axial direction of the rotating shaft, stability of the sleeve during rotation is guaranteed, and accordingly the adhesive tape roll is accurately cut into different adhesive tapes by the cutting knife.

Drawings

Fig. 1 is an overall schematic diagram of the overall structure of an embodiment of the present application.

Fig. 2 is a schematic cross-sectional view of a stop member according to an embodiment of the present application.

Reference numerals illustrate: 1. a frame; 2. a cutting knife; 3. a rotating shaft; 301. a film insertion groove; 4. a limiting piece; 401. abutting against the rubber cushion; 402. an inclined plane; 403. an annular limit groove; 404. an annular rubber cushion; 41. a sleeve; 411. a slip pipe body; 412. a connection pipe body; 42. a limiting disc; 421. a fixing bolt; 422. a fixing nut; 423. a nut caulking groove; 424. perforating the film; 5. a clamping jaw; 51. a clamping base; 52. clamping bolts; 6. a roll of tape.

Detailed Description

The present application is described in further detail below in conjunction with figures 1-2.

The embodiment of the application discloses a roll cutting machine. Referring to fig. 1, the roll cutter includes a frame 1, a cutter 2, a rotating shaft 3, a stopper 4, and a jaw 5.

Referring to fig. 1, a cutter 2 is disposed near the middle of a frame 1. The rotating shaft 3 is disposed in a horizontal direction, and one end of the rotating shaft 3 is driven by a driving assembly (not shown). In the embodiment of the application, the rotating shaft 3 is sleeved with a tape roll 6. The limiting piece 4 is sleeved on the rotating shaft 3, and one end, close to the rotating shaft 3, of the limiting piece 4 is arranged.

Referring to fig. 1 and 2, the stopper 4 includes a sleeve 41 and a stopper plate 42, and the sleeve 41 includes a slip pipe body 411 and a connection pipe body 412. The sliding tube 411 is in a cylindrical shape, and the sliding tube 411 is coaxially sleeved on the rotating shaft 3 in a sliding manner. The gap between the inner wall of the sliding tube 411 and the rotating shaft 3 forms a film inserting slot 301, the inner wall of the sliding tube 411 is embedded with an abutting rubber pad 401, and the abutting rubber pad 401 and the sliding tube 411 are coaxially arranged. When the tape roll 6 is cut by the cutter 2, the tape roll 6 is inserted into the film insertion groove 301, and the abutting rubber pad 401 is tightly fitted to the tape roll 6.

Referring to fig. 2, the connection pipe body 412 is in a circular truncated cone shape, that is, the inside of the connection pipe body 412 is provided with a slope 402 coaxially disposed with the connection pipe body 412, and one end of the connection pipe body 412 having a smaller inner diameter dimension is coaxially integrally connected to one end of the sliding pipe body 411, that is, one end of the sleeve 41 has a larger inner diameter dimension than the other end.

Referring to fig. 2, the limiting plate 42 is coaxially installed at one end of the connecting pipe body 412 having a larger inner diameter size by a plurality of fixing bolts 421, and the plurality of fixing bolts 421 are uniformly distributed around the axial circumference of the limiting plate 42. The fixing bolt 421 penetrates through the limiting disc 42 and is in threaded fit with the limiting disc 42, and the fixing nut 422 is in threaded fit with one end of the fixing bolt 421 penetrating through the limiting disc 42. A plurality of nut caulking grooves 423 which are arranged in one-to-one correspondence with the fixing nuts 422 are formed in one side, far away from the connecting pipe body 412, of the limiting plate 42, the fixing nuts 422 are embedded in the nut caulking grooves 423, and the depth dimension of the nut caulking grooves 423 is equal to the thickness dimension of the fixing nuts 422, so that the flatness of the surface of the limiting plate 42 is ensured.

Referring to fig. 1 and 2, the diameter of the stopper 42 is larger than the diameter of the roll of tape 6. The limiting disc 42 is provided with a film perforation 424 in a penetrating way, and the film perforation 424 and the limiting disc 42 are arranged coaxially so that when the tape roll 6 is cut by the cutter 2, the tape roll 6 is arranged in the film perforation 424 in a penetrating way and is spliced and matched with the film splicing groove 301. In addition, when the cutter 2 is used for cutting the adhesive tape roll 6, the adhesive tape roll 6 is tightly matched with one side of the limiting disc 42, provided with the nut caulking groove 423, so that the offset of the adhesive tape roll 6 under the action of the cutter 2 is reduced, the surface of the adhesive tape roll 6 is always kept flat, and the cutter 2 is used for accurately cutting the adhesive tape roll 6 into adhesive tapes with different widths.

Referring to fig. 2, the clamping jaw 5 includes a clamping base 51 and a number of clamping bolts 52. The clamping base 51 is coaxially and fixedly connected to the rotating shaft 3, the plurality of clamping bolts 52 are uniformly distributed around the axial line of the rotating shaft 3, and the plurality of clamping bolts 52 penetrate through the clamping base 51 along the radial direction of the rotating shaft 3 and are in threaded fit with the clamping base 51 so as to adjust the positions of the plurality of clamping bolts 52.

Referring to fig. 2, an annular limiting groove 403 is formed in the outer circumferential surface of the sliding tube 411, and the annular limiting groove 403 and the sliding tube 411 are coaxially arranged. An annular rubber pad 404 is embedded in the annular limiting groove 403, and the annular rubber pad 404 and the annular limiting groove 403 are coaxially arranged. One end of each of the plurality of clamping bolts 52 penetrating through the clamping base 51 is in tight fit with the annular rubber pad 404, so that the sliding pipe 411 is not easy to separate from each of the clamping bolts 52 along the axial direction of the rotating shaft 3, and the stability of each of the joints between the plurality of clamping bolts 52 and the sliding pipe 411 is increased.

The implementation principle of the roll cutting machine in the embodiment of the application is as follows: s1, inserting the adhesive tape roll 6 into the film perforation 424, so that the limiting disc 42 is tightly matched with the adhesive tape roll 6; s2, inserting and sleeving the adhesive tape roll 6, the limiting disc 42, the connecting pipe body 412 and the sliding pipe body 411 together on the rotating shaft 3; s3, pushing the adhesive tape roll 6, the limiting disc 42, the connecting pipe body 412 and the sliding pipe body 411 to move towards the positions of the clamping bolts 52 together; s4, rotating each clamping bolt 52 to enable each clamping bolt 52 to be in tight fit with the annular rubber pad 404; s5, enabling the rotating shaft 3 to rotate and starting the cutting knife 2 to cut the adhesive tape roll 6. When the cutter 2 is used for cutting the adhesive tape roll 6, the limiting disc 42 is in tight fit with the adhesive tape roll 6, so that when the cutter 2 moves along the axis of the rotating shaft 3 by a corresponding distance in the direction close to each clamping bolt 52, the adhesive tape roll 6 is difficult to deflect under the action of the cutter 2, and the surface of the adhesive tape roll 6 is kept flat all the time when being cut by the cutter 2, so that the cutter 2 can accurately cut the adhesive tape roll 6 into adhesive tapes with different widths.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims (8)

1. A roll cutter, characterized in that: including locating part (4) and clamping jaw (5), locating part (4) include sleeve pipe (41) and limiting disc (42), pivot (3) are located to sleeve pipe (41) coaxial cover, just sleeve pipe (41) sliding fit in pivot (3), limiting disc (42) coaxial mounting is in the one end of sleeve pipe (41), the diameter size of limiting disc (42) is greater than the diameter size of adhesive tape roll (6), film perforation (424) have been seted up in limiting disc (42) along self axis direction, film perforation (424) are used for wearing to establish adhesive tape roll (6), gap formation jack groove (301) between sleeve pipe (41) and pivot (3), film jack groove (301) are used for pegging graft fixed adhesive tape roll (6), clamping jaw (5) are used for fixed sleeve pipe (41), coaxial fixed connection in pivot (3).

2. The roll cutter of claim 1, wherein: the limiting plate (42) is mounted on the sleeve (41) through a plurality of fixing bolts (421), and the fixing bolts (421) are in threaded fit with the limiting plate (42).

3. The roll cutter of claim 2, wherein: the fixing bolts (421) are all arranged on the limiting disc (42) in a penetrating mode, fixing nuts (422) are arranged at one ends of the fixing bolts (421) which are arranged on the limiting disc (42) in a penetrating mode in a threaded mode, the limiting disc (42) is provided with a plurality of nut caulking grooves (423) which are arranged in a one-to-one correspondence with the fixing nuts (422), and the depth size of the nut caulking grooves (423) is equal to the thickness size of the fixing nuts (422).

4. The roll cutter of claim 1, wherein: clamping jaw (5) are including centre gripping base (51) and a plurality of clamping bolt (52), centre gripping base (51) fixed connection is in pivot (3), a plurality of clamping bolt (52) all wear to locate centre gripping base (51) and all with centre gripping base (51) screw-thread fit, and a plurality of clamping bolt (52) all support tight fit in sleeve pipe (41).

5. The roll cutter of claim 4, wherein: annular limiting grooves (403) are formed in the outer peripheral surface of the sleeve (41), the annular limiting grooves (403) and the sleeve (41) are coaxially arranged, and the clamping bolts (52) are in tight fit with the inner walls of the annular limiting grooves (403).

6. The roll cutter of claim 5, wherein: an annular rubber pad (404) is fixedly embedded into the inner wall of the annular limiting groove (403), and the annular rubber pad (404) and the annular limiting groove (403) are coaxially arranged.

7. The roll cutter of claim 1, wherein: the inner wall of the sleeve (41) is embedded with an abutting rubber pad (401), and the abutting rubber pad (401) and the sleeve (41) are coaxially arranged.

8. The roll cutter of claim 7, wherein: the inner diameter size of one end of the sleeve (41) is larger than that of the other end, one end of the sleeve (41) with larger inner diameter size is provided with an inclined surface (402) which is coaxially arranged with the sleeve (41), the inclined surface (402) is close to the limiting disc (42), and the abutting rubber pad (401) is embedded at one end of the sleeve (41) with smaller inner diameter size.