Efficient cutting device for adhesive tape roll

Abstract

The utility model relates to the technical field of adhesive tape shearing equipment, and discloses an efficient cutting device for an adhesive tape roll, which comprises a U-shaped cabinet, guide rails are fixedly connected to the front side and the rear side of the bottom of the inner wall of the U-shaped cabinet, a rack is fixedly connected to the middle of the bottom side of the inner wall of the U-shaped cabinet, and movable hollow blocks are slidably connected to the outer walls of the two guide rails. The front side of the top of the movable hollow block is fixedly connected with a servo motor, the output end of the servo motor is fixedly connected with a gear, and the gear and the rack are meshed with the connecting block. A long adhesive tape is arranged above the cutting column, the clamping and limiting assembly is started to fix the right side of the long adhesive tape, the servo motor is started to rotate the gear, the hollow block is moved to move on the guide rail by being meshed with the rack, then the direct current motor is started to enable the cutting knife to rotate to cut the adhesive tape, the electric telescopic rod pushes the L-shaped supporting block to move forwards, and the cutting knife moves synchronously. Therefore, the adhesive tapes with different widths can be cut quickly.

Description

TECHNICAL FIELD

[0001] The utility model relates to adhesive tape shearing equipment technical field especially relates to a high -efficient cutting device of adhesive tape roll. BACKGROUND

[0002] The high -efficient cutting device of adhesive tape roll is a kind of equipment specially designed for fast, accurate cutting adhesive tape, is composed of cutting blade, support platform and driving equipment, and its working principle is that driving blade moves along the transverse direction of adhesive tape, automatically cuts adhesive tape according to preset length, and high -efficient cutting device generally adopts electric or pneumatic driving mode, ensures that cutting process is stable and speed is faster.

[0003] Through the retrieval, China patent publication No. CN217597229U discloses a kind of high -efficient cutting device for insulating adhesive tape production, including vertical board one, the side of vertical board one is equipped with vertical board two, the top of vertical board one is equipped with cross block, the bottom side of cross block is fixedly connected with motor two, the output of motor two is fixedly connected with cutting knife, the side of vertical board one is equipped with fixed structure, the side of cross block is equipped with shielding structure, the fixed structure includes plate body, the outer wall side of two plate bodies is respectively connected with the inner wall of vertical board one and the inner wall of vertical board two by bearing rotationally.The high -efficient cutting device for insulating adhesive tape production, by the cooperation of vertical board one, bottom plate, vertical board two, cross plate, rodless cylinder, electric push rod, cross block, motor two, cutting knife and fixed structure, rotate double-end threaded rod, double-end threaded rod drives two clamps to move inwards, so that clamp and adhesive tape roll are closely combined, different sizes of adhesive tape can be fixed, avoid being limited when using, wide range of application, high practicality, but in actual use process, the device needs to frequently adjust the position of cutting tool when cutting adhesive tape roll of different width, operation is complex and inefficient, cannot satisfy the production demand of high efficiency, flexibility. UTILITY MODEL CONTENT

[0004] In order to make up for the above shortcomings, the utility model provides a kind of high -efficient cutting device of adhesive tape roll, aims at improving the problem that cutting different width adhesive tape roll needs to frequently adjust cutting tool in prior art.

[0005] In order to achieve the above object, the utility model discloses the following technical scheme: a kind of high-efficiency cutting device of adhesive tape roll, including U-shaped cabinet, the inner wall bottom front and back side of U-shaped cabinet is fixedly connected with guide rail, the inner wall bottom side middle part of U-shaped cabinet is fixedly connected with rack, the outer wall of two guide rails is slidably connected with mobile hollow block, the top front side of mobile hollow block is fixedly connected with servo motor, the output of servo motor is fixedly connected with gear, the gear is engaged with rack, the top of mobile hollow block is fixedly connected with special-shaped block, the outer wall rear side of special-shaped block is fixedly connected with electric telescopic handle, the top rear side of special-shaped block is fixedly connected with limit block, the outer wall of limit block is slidably connected with L-shaped support block, one end of electric telescopic handle is fixedly connected with L-shaped support block, the right side of L-shaped support block is fixedly connected with DC motor, the output of DC motor is fixedly connected with cutting knife and is penetrated through L-shaped support block, the inner wall left top of U-shaped cabinet is fixedly connected with limit hollow block, cutting column is arranged on the inner wall upper and lower sides of limit hollow block, the outer wall right side of U-shaped cabinet is provided with clamping limit component, the outer wall of limit hollow block is provided with transmission mechanism.

[0006] Through the above technical scheme: the long adhesive tape needed to be cut is placed above cutting column, then start clamping limit component, drive extrusion groove block to fix the right side of cutting column by starting cylinder, when the same long adhesive tape needs to be cut into different width adhesive tapes, at this time, drive gear to rotate by starting servo motor, and the gear is engaged with rack, so that mobile hollow block can move left and right above guide rail, by changing the position of mobile hollow block above guide rail, the cutting position adjustment of different width adhesive tapes is completed, then start DC motor to drive cutting knife to rotate, so as to cut long adhesive tape, at the same time of cutting, start electric telescopic handle to drive L-shaped support block to move to front side, so that cutting knife moves to front side, so as to cut long adhesive tape into different width small adhesive tapes.

[0007] Further description of the above technical scheme:

[0008] The transmission mechanism includes transmission motor, the transmission motor is fixedly connected to the left side of the outer wall of the limit hollow block, the output of the transmission motor is fixedly connected with pulley and is penetrated through the limit hollow block, the left upper and lower sides of the inner wall of the limit hollow block are rotatably connected with hollow cylinder, the inner wall of the hollow cylinder is fixedly connected with a plurality of limit strips, the left side of the cutting column is fixedly connected with tapered block, a plurality of clamping grooves are formed in the outer wall of the tapered block, the clamping grooves are clamped with the limit strips, and the outer walls of the two hollow cylinders and the pulley are provided with a belt.

[0009] Through the technical scheme, when the cutting column is installed, the tapered block is inserted into the limiting hollow block, and under the action of the inclined outer wall of the tapered block, the tapered block can quickly enter the hollow cylinder, then the tapered block is rotated to make the clamping groove above the tapered block clamped with the limiting strip above the hollow cylinder, then the cutting column is inserted as a whole, so that the tapered block can be clamped in the hollow cylinder, then under the fixation of the clamping limiting assembly, the transmission motor is started to drive the pulley to rotate, at this time, through the outer belt, the hollow cylinders on both sides can be rotated, and then through the clamping of the tapered block and the hollow cylinder, the cutting column can be rotated, so that the long rubber belt can be quickly cut.

[0010] As a further description of the above technical scheme:

[0011] The clamping limiting assembly comprises a gas cylinder, the gas cylinder is fixedly connected to the outer wall right side of the U-shaped cabinet, one end of the gas cylinder penetrates through the U-shaped cabinet and is fixedly connected with an extrusion groove block, and the extrusion groove block is clamped with the right side of the cutting column.

[0012] Through the above technical scheme, the extrusion groove block is driven by the gas cylinder to move to the left side, so that the extrusion groove block is clamped with the right side of the cutting column, thereby fixing it.

[0013] As a further description of the above technical scheme:

[0014] The front right side of the U-shaped cabinet is fixedly connected with a numerical control screen, and the numerical control screen is electrically connected with the servo motor, the electric telescopic rod, the direct current motor and the transmission motor respectively.

[0015] Through the above technical scheme, the start and running power between the servo motor, the electric telescopic rod, the direct current motor and the transmission motor can be controlled by the numerical control screen.

[0016] As a further description of the above technical scheme:

[0017] The top left side of the U-shaped cabinet is fixedly connected with an alarm, the left side of the L-shaped supporting block is fixedly connected with a protective cover, the front middle part of the U-shaped cabinet is fixedly connected with a warning mark block, and the front right side of the outer wall of the U-shaped cabinet is fixedly connected with a nameplate.

[0018] Through the above technical scheme, the alarm can remind the operator when a fault occurs, the protective cover can prevent accidental touching of the blade during cutting, the warning mark block can remind the operator of matters needing attention during operation, and the nameplate can record the model of the equipment.

[0019] As a further description of the above technical scheme:

[0020] The front bottom side of the U-shaped cabinet is fixedly connected with a limiting column, and a soot blowing gun is arranged on the outer side of the limiting column.

[0021] Through the above technical scheme, the air supply equipment outside the air pipe is connected, the soot blowing gun is opened by pressing, the air pipe is used for cleaning the equipment, and the limiting column is used for hanging the soot blowing gun.

[0022] Further description of the above technical scheme is as follows.

[0023] The inner wall right side of the U-shaped cabinet is fixedly connected with a plurality of fixed columns, and the plurality of fixed columns are slidably connected with the extrusion groove block.

[0024] Through the above technical scheme, the movement path of the extrusion groove block is limited by the fixed column, and the cutting column is in a horizontal state when fixed.

[0025] Further description of the above technical scheme is as follows.

[0026] The outer wall of the cutting column is fixedly connected with a limiting cylinder, and a plurality of notched grooves are formed in the outer wall of the limiting cylinder.

[0027] Through the above technical scheme, the long adhesive tape is placed above the cutting column by the limiting cylinder, and the damage to the cutting column during cutting is reduced by the notched groove.

[0028] The utility model has the advantages of the following beneficial effects.

[0029] 1. In the utility model, the long adhesive tape is placed above the cutting column, the right side is fixed by starting the clamping limiting assembly, different widths are cut, the hollow block is moved on the guide rail by starting the servo motor rotating gear through meshing with the rack, the cutting position is adjusted, then the cutting knife is rotated and cut the adhesive tape by starting the direct current motor, the electric telescopic rod pushes the L-shaped supporting block forward in the cutting process, so that the cutting knife moves synchronously, thereby quickly completing the cutting of the adhesive tape with different widths.

[0030] 2. In the utility model, when the cutting column is installed, the tapered block is inserted into the limiting hollow block, the inclined outer wall of the tapered block is used to quickly enter the hollow cylinder, the clamping groove is clamped with the limiting strip by rotating the tapered block, then the cutting column is inserted, the tapered block is clamped in the hollow cylinder, the clamping limiting assembly is fixed, the transmission motor is started, the pulley is rotated to drive the belt, the hollow cylinder is rotated, the clamping of the tapered block and the hollow cylinder makes the cutting column rotate, thereby the long adhesive tape can be quickly cut. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 A three-dimensional view of the efficient cutting device of the adhesive tape roll is provided.

[0032] Figure 2A front view of the efficient cutting device of the adhesive tape roll is provided in the utility model.

[0033] Figure 3 A plan view of the efficient cutting device of the adhesive tape roll is provided in the utility model.

[0034] Figure 4 A mobile hollow block structure schematic diagram of the efficient cutting device of the adhesive tape roll is provided in the utility model.

[0035] Figure 5 A limiting hollow block sectional view of the efficient cutting device of the adhesive tape roll is provided in the utility model.

[0036] Figure 6 A cutting material column split drawing of the efficient cutting device of the adhesive tape roll is provided in the utility model.

[0037] Legend:

[0038] 1, U-shaped cabinet, 2, transmission mechanism, 201, transmission motor, 202, pulley, 203, hollow cylinder, 204, limiting strip, 205, conical block, 206, clamping groove, 207, belt, 3, guide rail, 4, rack, 5, mobile hollow block, 6, servo motor, 7, gear, 8, special-shaped block, 9, electric telescopic rod, 10, limiting block, 11, L-shaped supporting block, 12, DC motor, 13, cutting knife, 14, limiting hollow block, 15, cutting material column, 16, air cylinder, 17, extrusion groove block, 18, alarm, 19, protective cover, 20, numerical control control screen, 21, warning mark block, 22, nameplate, 23, limiting column, 24, air pipe, 25, soot blowing gun, 26, fixed column, 27, limiting cylinder, 28, notched groove. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0040] Reference Figure 1 , Figure 2 and Figure 4The utility model provides a kind of efficient cutting device of adhesive tape roll, including U-shaped cabinet 1, the inner wall bottom front and back side of U-shaped cabinet 1 is fixedly connected with guide rail 3, the inner wall bottom side middle part of U-shaped cabinet 1 is fixedly connected with rack 4, the outer wall sliding connection of two guide rails 3 has moving hollow block 5, the top front side of moving hollow block 5 is fixedly connected with servo motor 6, the output of servo motor 6 is fixedly connected with gear 7, gear 7 is engaged with rack 4, the top of moving hollow block 5 is fixedly connected with special-shaped block 8, the outer wall rear side of special-shaped block 8 is fixedly connected with electric telescopic rod 9, the top rear side of special-shaped block 8 is fixedly connected with limit block 10, the outer wall sliding connection of limit block 10 has L-shaped support block 11, one end of electric telescopic rod 9 is fixedly connected with L-shaped support block 11, the right side of L-shaped support block 11 is fixedly connected with DC motor 12, the output of DC motor 12 is fixedly connected with cutting knife 13U-shaped cabinet 1 and is penetrated L-shaped support block 11, and the left top of the inner wall of U-shaped cabinet 1 is fixedly connected with limit hollow block 14, the inner wall upper and lower sides of limit hollow block 14 are all provided with cutting material column 15, the right side of the outer wall of U-shaped cabinet 1 is provided with clamping limit assembly, and the outer wall of limit hollow block 14 is provided with transmission mechanism 2;Clamping limit assembly includes cylinder 16, cylinder 16 is fixedly connected on the right side of the outer wall of U-shaped cabinet 1, one end of cylinder 16 is fixedly connected with extrusion recess block 17 and is penetrated U-shaped cabinet 1, extrusion recess block 17 is engaged with the right side of cutting material column 15, starts cylinder 16 and drives extrusion recess block 17 to move to left side, so that extrusion recess block 17 is engaged with the right side of cutting material column 15, so as to be fixed;

[0041] Specifically, the long adhesive tape to be cut is placed above the cutting material column 15, and then the clamping limit assembly is started, the right side of the cutting material column 15 is fixed by starting the cylinder 16 to drive the extrusion recess block 17, when the same long adhesive tape needs to be cut into different width adhesive tapes, at this time, the gear 7 is rotated by starting the servo motor 6 to drive, and the meshing relationship between the gear 7 and the rack 4 is utilized, so that the moving hollow block 5 can move left and right above the guide rail 3, by changing the position of the moving hollow block 5 above the guide rail 3, the cutting position adjustment of the adhesive tape of different width is completed, then the DC motor 12 is started to drive the cutting knife 13 to rotate, so as to cut the long adhesive tape, at the same time of cutting, the L-shaped support block 11 is moved forward by starting the electric telescopic rod 9 to drive, so that the cutting knife 13 moves forward, so as to cut the long adhesive tape into different width small adhesive tapes, the extrusion recess block 17 is moved left by starting the cylinder 16 to drive, so that the extrusion recess block 17 is engaged with the right side of the cutting material column 15, so as to be fixed.

[0042] Refer to Figure 5 And Figure 6The transmission mechanism 2 comprises a transmission motor 201 fixedly connected to the outer wall left side of the limiting hollow block 14, the output end of the transmission motor 201 penetrates the limiting hollow block 14 and is fixedly connected with a pulley 202, the inner wall left part of the limiting hollow block 14 is rotatably connected with hollow cylinders 203 on the upper and lower sides, the inner wall of the hollow cylinder 203 is fixedly connected with a plurality of limiting strips 204, the left side of the cutting column 15 is fixedly connected with a conical block 205, a plurality of clamping grooves 206 are formed in the outer wall of the conical block 205, the clamping grooves 206 are clamped with the limiting strips 204, and the outer wall of the two hollow cylinders 203 and the pulley 202 is provided with a belt 207;

[0043] Specifically, when the cutting column 15 is installed, the conical block 205 is inserted into the limiting hollow block 14, under the inclined action of the outer wall of the conical block 205, the conical block 205 can quickly enter the hollow cylinder 203, then the clamping groove 206 above the conical block 205 is clamped with the limiting strip 204 above the hollow cylinder 203 by rotating the conical block 205, then the cutting column 15 is inserted as a whole, so that the conical block 205 can be clamped in the hollow cylinder 203, then under the fixation of the clamping limiting assembly, the transmission motor 201 is started, which can drive the pulley 202 to rotate, at this time, through the outer belt 207, the two hollow cylinders 203 can be rotated, and then through the clamping of the conical block 205 and the hollow cylinder 203, the cutting column 15 can be rotated, so that the cutting of the long rubber belt can be quickly completed.

[0044] Referring to Figure 1 , Figure 2 and Figure 3 , the front right side of the U-shaped cabinet 1 is fixedly connected with a numerical control screen 20, the numerical control screen 20 is electrically connected with the servo motor 6, the electric telescopic rod 9, the direct current motor 12 and the transmission motor 201 respectively, and the numerical control screen 20 can control the start and running power between the servo motor 6, the electric telescopic rod 9, the direct current motor 12 and the transmission motor 201 respectively; the top left side of the U-shaped cabinet 1 is fixedly connected with an alarm 18, the left side of the L-shaped supporting block 11 is fixedly connected with a protective cover 19, the front middle part of the U-shaped cabinet 1 is fixedly connected with a warning sign block 21, and the outer wall front right side of the U-shaped cabinet 1 is fixedly connected with a nameplate 22; the alarm 18 can remind the operator when a fault occurs, the protective cover 19 can prevent accidental touching of the blade during cutting, the warning sign block 21 can remind the operator of matters needing attention during operation, and the nameplate 22 can record the model of the equipment;

[0045] Specifically, the starting and running power between the servo motor 6, the electric telescopic rod 9, the direct current motor 12 and the transmission motor 201 can be controlled through the numerical control control screen 20, the operator can be reminded through the alarm 18 when a fault occurs, meanwhile, the protective cover 19 can prevent accidental touch of the blade during cutting, the warning sign block 21 can remind the operator of the matters needing attention during operation, and the nameplate 22 can record the model of the equipment.

[0046] With reference to Figure 2 , With reference to Figure 3 and Figure 5 , the front bottom side of the U-shaped cabinet 1 is fixedly connected with a limiting column 23, the outer side of the limiting column 23 is provided with a soot blowing gun 25, the bottom of the soot blowing gun 25 is communicated with an air pipe 24, the air pipe 24 is connected with an external air supply device, the soot blowing gun 25 is opened by pressing, so that air is used to clean the equipment, and the limiting column 23 can facilitate hanging of the soot blowing gun 25; a plurality of fixed columns 26 are fixedly connected to the inner wall right side of the U-shaped cabinet 1, the plurality of fixed columns 26 are slidingly connected with the extrusion groove block 17, the fixed column 26 can limit the movement path of the extrusion groove block 17, and can limit the cutting column 15 to be in a horizontal state when fixed; the outer wall of the cutting column 15 is fixedly connected with a limiting cylinder 27, a plurality of notched grooves 28 are formed in the outer wall of the limiting cylinder 27, the limiting cylinder 27 can place the long adhesive tape on the upper side, and the notched grooves 28 can reduce the damage to the cutting column 15 during cutting.

[0047] Specifically, the starting and running power between the servo motor 6, the electric telescopic rod 9, the direct current motor 12 and the transmission motor 201 can be controlled through the numerical control control screen 20, the operator can be reminded through the alarm 18 when a fault occurs, meanwhile, the protective cover 19 can prevent accidental touch of the blade during cutting, the warning sign block 21 can remind the operator of the matters needing attention during operation, and the nameplate 22 can record the model of the equipment.

[0048] Working principle: first, the long tape to be cut is placed on the outside of the cutting column 15, then the clamping and limiting assembly is started, the driving force of the cylinder 16 is used to fix the right side of the cutting column 15 by the extrusion groove block 17, when different widths of the same long tape need to be cut, the servo motor 6 is started to drive the gear 7 to rotate, the meshing mechanism of the gear 7 and the rack 4 is used to realize the left and right movement of the moving hollow block 5 above the guide rail 3, by adjusting the position of the moving hollow block 5 on the guide rail 3, the setting of the cutting position of the long tape with different widths can be completed, then the cutting knife 13 is rotated by starting the DC motor 12 to drive the cutting knife 13 to rotate, to perform the cutting operation on the long tape, during the cutting process, the electric telescopic rod 9 is started synchronously to push the L-shaped block 11 to move forward, thereby driving the cutting knife 13 to move forward, to realize the cutting of the long tape with different widths, and through the transmission mechanism 2, during the installation of the cutting column 15, first, the tapered block 205 is embedded in the limiting hollow block 14, the taper of the outer wall of the tapered block 205 enables the tapered block 205 to quickly enter the hollow cylinder 203, then the tapered block 205 is rotated to make the clamping groove 206 on the upper part of the tapered block 205 and the limiting strip 204 on the top of the hollow cylinder 203 realize clamping connection, then the cutting column 15 is inserted to ensure that the tapered block 205 is clamped in the hollow cylinder 203, after the fixing of the clamping and limiting assembly, the transmission motor 201 is started to drive the pulley 202 to rotate, at this time, through the transmission of the outer belt 207, the hollow cylinders 203 on both sides can be driven to rotate synchronously, since the tapered block 205 and the hollow cylinder 203 are in clamping relationship, the cutting column 15 also rotates, thereby realizing the rapid cutting of the long tape.

[0049] Finally, it should be pointed out that: the above only describes the preferred embodiments of the present application and is not intended to limit the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A high-efficiency tape roll cutting device, comprising a U-shaped cabinet (1), characterized in that: The U-shaped cabinet (1) has guide rails (3) fixedly connected to the bottom front and rear sides of its inner wall. A rack (4) is fixedly connected to the middle of the bottom side of the inner wall of the U-shaped cabinet (1). A movable hollow block (5) is slidably connected to the outer wall of the two guide rails (3). A servo motor (6) is fixedly connected to the top front side of the movable hollow block (5). A gear (7) is fixedly connected to the output end of the servo motor (6). The gear (7) meshes with the rack (4). A shaped block (8) is fixedly connected to the top of the movable hollow block (5). An electric telescopic rod (9) is fixedly connected to the rear side of the outer wall of the shaped block (8). A limit block (10) is fixedly connected to the rear side of the top of the shaped block (8). The outer wall of the limiting block (10) is slidably connected to an L-shaped support block (11). One end of the electric telescopic rod (9) is fixedly connected to the L-shaped support block (11). A DC motor (12) is fixedly connected to the right side of the L-shaped support block (11). The output end of the DC motor (12) passes through the L-shaped support block (11) and is fixedly connected to a cutting blade (13). A limiting hollow block (14) is fixedly connected to the top left side of the inner wall of the U-shaped cabinet (1). Cutting columns (15) are provided on both the upper and lower sides of the inner wall of the limiting hollow block (14). A clamping limiting component is provided on the right side of the outer wall of the U-shaped cabinet (1). A transmission mechanism (2) is provided on the outer wall of the limiting hollow block (14).

2. The high-efficiency cutting device for tape rolls according to claim 1, characterized in that: The transmission mechanism (2) includes a transmission motor (201), which is fixedly connected to the left side of the outer wall of the limiting hollow block (14). The output end of the transmission motor (201) passes through the limiting hollow block (14) and is fixedly connected to a pulley (202). Hollow cylinders (203) are rotatably connected to the upper and lower sides of the left side of the inner wall of the limiting hollow block (14). Multiple limiting strips (204) are fixedly connected to the inner wall of the hollow cylinder (203). A conical block (205) is fixedly connected to the left side of the cutting column (15). Multiple slots (206) are opened on the outer wall of the conical block (205). The slots (206) engage with the limiting strips (204). Belts (207) are provided on the outer walls of the two hollow cylinders (203) and the pulley (202).

3. The high-efficiency cutting device for tape rolls according to claim 1, characterized in that: The clamping and limiting assembly includes a cylinder (16), which is fixedly connected to the right side of the outer wall of the U-shaped cabinet (1). One end of the cylinder (16) passes through the U-shaped cabinet (1) and is fixedly connected to an extrusion groove block (17). The extrusion groove block (17) engages with the right side of the cutting column (15).

4. The high-efficiency cutting device for tape rolls according to claim 1, characterized in that: The front right side of the U-shaped cabinet (1) is fixedly connected to a CNC control screen (20), which is electrically connected to a servo motor (6), an electric telescopic rod (9), a DC motor (12), and a drive motor (201).

5. The high-efficiency cutting device for tape rolls according to claim 1, characterized in that: An alarm (18) is fixedly connected to the top left side of the U-shaped cabinet (1), a protective cover (19) is fixedly connected to the left side of the L-shaped support block (11), a warning sign block (21) is fixedly connected to the middle of the front side of the U-shaped cabinet (1), and a nameplate (22) is fixedly connected to the right side of the front of the outer wall of the U-shaped cabinet (1).

6. The high-efficiency cutting device for tape rolls according to claim 1, characterized in that: The front bottom of the U-shaped cabinet (1) is fixedly connected to a limiting post (23), and a soot blowing gun (25) is provided on the outside of the limiting post (23). The bottom of the soot blowing gun (25) is connected to an air pipe (24).

7. The high-efficiency cutting device for tape rolls according to claim 3, characterized in that: The inner wall of the U-shaped cabinet (1) is fixedly connected to a plurality of fixed posts (26), and the plurality of fixed posts (26) are slidably connected to the extrusion groove block (17).

8. The high-efficiency cutting device for tape rolls according to claim 1, characterized in that: The outer wall of the cutting column (15) is fixedly connected to a limiting cylinder (27), and the outer wall of the limiting cylinder (27) is provided with multiple recessed grooves (28).

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