Adjustable cutting equipment

Abstract

The utility model relates to the field of adhesive tape production, and discloses adjustable cutting equipment which comprises two supporting frames in front-back symmetry, a supporting roller is rotationally installed between the two supporting frames, one end of the supporting roller extends out of the supporting frames to be provided with a servo motor, the outer surface of the supporting roller is sleeved with an adhesive tape column, and a fixing frame is fixedly placed on one side of each supporting frame; a first bearing seat is welded to the edge of the top end of the fixing frame, a movable supporting rod is rotationally installed in the first bearing seat, a cutting blade is welded to the top of the movable supporting rod, a scale rod is fixedly connected to the middle of one end of the cutting blade, and a movable sleeve is movably installed on the outer surface of the scale rod. According to the adhesive tape column cutting device, by adjusting the distance between the measuring baffle and the cutting blade, the effect of conveniently adjusting the overall cutting size of the adhesive tape column is achieved, the overall cutting efficiency of the adhesive tape column is improved, the problem that when the adhesive tape column is cut, repeated size measurement is tedious is solved, and the cutting accuracy of the adhesive tape column is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of adhesive tape production, in particular to an adjustable cutting device. BACKGROUND

[0002] The adhesive tape is a strip-shaped material, which is mainly composed of a base material and an adhesive, and can paste two object surfaces together through the adhesion of the adhesive, and has multiple functions such as fixing, sealing, and connecting. In the adhesive tape production process, a cutting device is generally used to cut a wide adhesive tape master roll into a specific width of adhesive tape according to customer requirements or product standards, so that the cut adhesive tape is suitable for different use scenarios.

[0003] In the use of the existing cutting device, the cutting blade of the cutting device is generally applied to different positions on the outer surface of the large roll of adhesive tape, but after cutting, the position of the cutting blade is generally adjusted by moving the large roll of adhesive tape, and the position of the edge of the large roll of adhesive tape to the cutting blade is re-measured, so that the overall operation is relatively cumbersome, which affects the overall cutting efficiency of the adhesive tape, and the repeated measurement of the size may also have certain errors, so that the size of the cut adhesive tape has certain differences, and the overall cutting accuracy of the adhesive tape is reduced.

[0004] For the above-mentioned related technology, the inventor believes that the existing cutting device has the defect of inconvenient operation when measuring the cutting width of the adhesive tape, and therefore proposes an adjustable cutting device to solve the above problems. CONTENT OF THE INVENTION

[0005] In order to solve the problem of inconvenient operation of the existing cutting device when measuring the cutting width of the adhesive tape, the present application provides an adjustable cutting device.

[0006] The adjustable cutting device provided by the present application adopts the following technical scheme:

[0007] An adjustable cutting device, comprising two support frames symmetrical in front and back, a support roller rotatably installed between the two support frames, a servo motor installed at one end of the support roller extending to the outside of the support frame, an adhesive tape column sleeved on the outer surface of the support roller, a fixed frame fixed on one side of the support frame, a No. 1 bearing seat welded on the top edge of the fixed frame, a movable support rod rotatably installed in the No. 1 bearing seat, a cutting blade welded on the top of the movable support rod, a scale rod fixedly connected to the middle of one end of the cutting blade, a movable sleeve movably installed on the outer surface of the scale rod, a measuring baffle welded on the end edge of the movable sleeve close to the cutting blade, a fastening bolt threadedly connected to the middle of one side of the movable sleeve, and a driving mechanism provided on the upper surface of the fixed frame for adjusting the rotation of the cutting blade.

[0008] Preferably, the driving mechanism comprises a second bearing seat fixedly installed at the other side of the upper surface of the fixed frame, a motor-driven telescopic cylinder rotatably installed inside the second bearing seat, a second connecting piece welded at one side of the motor-driven telescopic cylinder, and a first connecting piece hingedly connected to the middle of the front and rear ends of the cutting blade, wherein a connecting block is welded to the middle of one side of the first connecting piece.

[0009] Preferably, a threaded hole is formed through the middle of one side of the movable sleeve, the fastening bolt is located inside the threaded hole, and the fastening bolt abuts against the outer surface of the scale rod at one side.

[0010] Preferably, a through hole is formed through the middle of one end of the movable sleeve, the outer surface of the scale rod is provided with a scale, and the movable sleeve and the measuring baffle are flush with each other at one end.

[0011] Preferably, the connecting block extends to the inside of the second connecting piece at one side, and the connecting block is rotatably connected to the front and rear ends of the inner wall of the second connecting piece.

[0012] To sum up, the application has the following beneficial technical effects:

[0013] By pulling the movable sleeve to adjust the size of the adhesive tape along the outer surface of the scale rod, the measuring baffle is abutted against the side of the adhesive tape column, the fastening bolt is rotated to limit and fix the movable sleeve, the movable support rod pushes the cutting blade to act on the outer surface of the adhesive tape column, the support roller drives the adhesive tape column to rotate, and the cutting blade performs circumferential cutting on the adhesive tape column. Compared with the prior art, the present application has the effect of conveniently adjusting the overall cutting size of the adhesive tape column, improves the overall cutting efficiency of the adhesive tape column, solves the problem of tedious repeated size measurement during cutting of the adhesive tape column, and improves the precision of cutting of the adhesive tape column. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 is a schematic diagram of the overall structure of the application;

[0015] Fig. 2 is a schematic diagram of the structure of the motor-driven telescopic cylinder in the application;

[0016] Fig. 3 is a schematic diagram of the structure of the measuring baffle in the application;

[0017] BRIEF DESCRIPTION OF DRAWINGS 1, support frame; 2, support roller; 3, servo motor; 4, adhesive tape column; 5, fixed frame; 6, first bearing seat; 7, movable support rod; 8, cutting blade; 9, scale rod; 10, movable sleeve; 11, measuring baffle; 12, fastening bolt; 13, first connecting piece; 14, connecting block; 15, second bearing seat; 16, motor-driven telescopic cylinder; 17, second connecting piece. DETAILED DESCRIPTION

[0018] The application will be further described below in conjunction with the accompanying drawings. Figs. 1-3 The application will be further described below in conjunction with the accompanying drawings.

[0019] The application discloses an adjustable cutting device. Referring to Figs. 1-3 An adjustable cutting device comprises two symmetrical support frames 1, a support roller 2 rotatably installed between the two support frames 1, a servo motor 3 installed at one end of the support roller 2 extending to the outside of the support frame 1, an adhesive tape column 4 sleeved on the outer surface of the support roller 2, a fixed frame 5 fixedly arranged on one side of the support frame 1, a No. 1 bearing seat 6 welded at the top edge of the fixed frame 5, a movable support rod 7 rotatably installed in the No. 1 bearing seat 6, a cutting blade 8 welded at the top of the movable support rod 7, a scale rod 9 fixedly connected at the middle of one end of the cutting blade 8, a movable sleeve 10 movably installed on the outer surface of the scale rod 9, a measuring baffle 11 welded at the end of the movable sleeve 10 close to the cutting blade 8, a through hole formed in the middle of one end of the movable sleeve 10, a scale arranged on the outer surface of the scale rod 9, the end edges of the movable sleeve 10 and the measuring baffle 11 flush with each other, a fastening bolt 12 threadedly connected to the middle of one side of the movable sleeve 10, a threaded hole formed in the middle of one side of the movable sleeve 10, the fastening bolt 12 located in the threaded hole on one side of the outer surface, and the side edge of the fastening bolt 12 abutting against the outer surface of the scale rod 9. The upper surface of the fixed frame 5 is further provided with a driving mechanism for adjusting the rotation of the cutting blade 8.

[0020] The adhesive tape size is adjusted by pulling the movable sleeve 10 along the outer surface of the scale rod 9, and the measuring baffle 11 is rotated to abut against the side edge of the adhesive tape column 4. After the position of the measuring baffle 11 is adjusted, the fastening bolt 12 is rotated to abut against the outer surface of the scale rod 9, so that the movable sleeve 10 is fixed at different positions on the outer surface of the scale rod 9, thereby realizing the positioning and supporting effect of the adhesive tape column 4 when cutting different sizes.

[0021] Referring to Fig. 2 and Fig. 3 The driving mechanism comprises a No. 2 bearing seat 15 fixedly installed at the other side edge of the upper surface of the fixed frame 5, a motor telescopic cylinder 16 rotatably installed in the No. 2 bearing seat 15, a No. 2 connecting piece 17 welded at the output end of one side of the motor telescopic cylinder 16, a No. 1 connecting piece 13 hingedly connected to the middle of the front and rear ends of the cutting blade 8, a connecting block 14 welded at the middle of one side of the No. 1 connecting piece 13, the connecting block 14 extending to the inside of the No. 2 connecting piece 17 at the side edge thereof, and the connecting block 14 rotatably connected with the front and rear end edges of the inner wall of the No. 2 connecting piece 17.

[0022] By starting the electric telescopic cylinder 16, the second connecting piece 17 is pushed to move, the first connecting piece 13 moves synchronously under the connection of the connecting block 14, the cutting blade 8 is pushed to move, the cutting blade 8 rotates along the first bearing seat 6 under the support of the movable support rod 7, the cutting blade 8 in movement abuts against the outer surface of the viscose tape column 4 in rotation, and then the cutting blade 8 circumferentially cuts the viscose tape column 4 in rotation, thereby realizing the driving control effect of the electric telescopic cylinder 16 on the cutting blade 8.

[0023] The embodiment of the adjustable cutting device has the following implementation principle: the movable sleeve 10 is pulled to move along the outer surface of the scale rod 9 to adjust the size of the cutting of the viscose tape, the measuring baffle 11 is rotated to abut against the side of the viscose tape column 4, the fastening bolt 12 is rotated to abut against the outer surface of the scale rod 9 after the position of the measuring baffle 11 is adjusted, the movable sleeve 10 is then fixed at different positions on the outer surface of the scale rod 9, the support roller 2 and the viscose tape column 4 are driven by the servo motor 3 to rotate as a whole, and the electric telescopic cylinder 16 is started to push the second connecting piece 17 to move, the first connecting piece 13 moves synchronously under the connection of the connecting block 14, the cutting blade 8 is pushed to move, the cutting blade 8 rotates along the first bearing seat 6 under the support of the movable support rod 7, the cutting blade 8 in movement abuts against the outer surface of the viscose tape column 4 in rotation, and then the cutting blade 8 circumferentially cuts the viscose tape column 4 in rotation, the input ends of the power supplies of the servo motor 3 and the electric telescopic cylinder 16 are electrically connected with the output end of the external power supply; compared with the prior art, the embodiment has the effect of conveniently adjusting the overall cutting size of the viscose tape column 4, improves the overall cutting efficiency of the viscose tape column 4, solves the problem of complicated repeated size measurement during the cutting of the viscose tape column 4, and improves the cutting accuracy of the viscose tape column 4.

[0024] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0025] Secondly: the utility model discloses the embodiment of the drawings only relates to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, in the case where there is no conflict, the same embodiment and different embodiments of the utility model can be combined with each other.

[0026] Finally: the above only for the preferred embodiments of the present application have, and not for limiting the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the scope of protection of the present application.

[0027] The above are the preferred embodiments of the present application, and are not limited by the scope of protection of the present application, therefore: any equivalent changes made in accordance with the structure, shape, principle of the present application, should be covered within the scope of protection of the present application.

Claims

1. An adjustable cutting device, comprising two support frames (1) symmetrical in front and back, a support roller (2) is rotatably installed between the two support frames (1), a servo motor (3) is installed at one end of the support roller (2) extending to the outside of the support frame (1), and an adhesive tape column (4) is sleeved on the outer surface of the support roller (2), characterized in that: The support frame (1) one side fixed placement has fixed frame (5), the fixed frame (5) top end edge part is welded with bearing seat (6) No., the bearing seat (6) inside rotatory mounting has movable support rod (7), the movable support rod (7) top welding has cutting blade (8), the cutting blade (8) one end middle part is fixed with scale rod (9), the scale rod (9) outer surface movable mounting has movable sleeve (10), the movable sleeve (10) one end edge part is welded with measuring baffle (11) near cutting blade (8), the movable sleeve (10) one side middle part is screwed with fastening bolt (12), the fixed frame (5) upper surface is also equipped with drive mechanism, is used for adjusting cutting blade (8) rotation.

2. An adjustable cutting device according to claim 1, wherein: The drive mechanism includes bearing seat (15) No. 2, the bearing seat (15) No. 2 is fixedly installed on the upper surface other side edge part at fixed frame (5), the bearing seat (15) No. 2 inside rotatory mounting has electric telescopic cylinder (16), the electric telescopic cylinder (16) one side output end is welded with No. 2 connecting piece (17), the cutting blade (8) front and rear both ends middle part is hinged with No. 1 connecting piece (13), the No. 1 connecting piece (13) one side middle part is welded with connecting block (14).

3. An adjustable cutting device according to claim 1, wherein: The movable sleeve (10) one side middle part is through the screw hole, the fastening bolt (12) outer surface one side is located in the screw hole, the fastening bolt (12) one side edge part abuts on the scale rod (9) outer surface.

4. An adjustable cutting device according to claim 1, wherein: The movable sleeve (10) one end middle part is through the through hole, the scale rod (9) outer surface is provided in the scale, the movable sleeve (10) and measuring baffle (11) one end edge part are flush with each other.

5. An adjustable cutting device according to claim 2, wherein: The connecting block (14) one side edge part extends to the inside of No. 2 connecting piece (17), the connecting block (14) and No. 2 connecting piece (17) inner wall front and rear both ends edge part rotatory connection.

Images