CN221700648U - Plastic film cutting machine with adjustable - Google Patents

Abstract

The utility model provides an adjustable plastic film dividing and cutting machine, which comprises: the bottom plate, both sides all fixedly connected with backup pad around the bottom plate top, the top of backup pad welds the roof, two sets of bar grooves have been run through on the top left side of roof; the clamping mechanisms are provided with two groups and are respectively arranged at the front side and the rear side of the bottom end of the top plate and used for installing discharging rollers with different lengths; and the adjusting mechanism is arranged in the middle of the top end of the top plate and used for adjusting the tension of the plastic film. The clamping mechanism is arranged, so that the distance between the mounting seats at two sides is changed, the mounting of the discharging rollers with different lengths is realized, and the adjusting mechanism is arranged, and the output end of the servo motor drives the driving gear to rotate, so that the sleeve and the rotating frame integrally rotate synchronously, the position of the guide roller is changed, and the tensioning force of the plastic film is adjusted.

Description

Adjustable plastic film slitting machine

Technical Field

The utility model relates to the technical field of plastic film slitting machines, in particular to an adjustable plastic film slitting machine.

Background Art

Slitting machine is a mechanical equipment that can cut 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. Slitting machine is mainly used for: non-woven fabrics; mica tape, paper, insulation materials and various film materials. It is especially suitable for cutting narrow tapes (non-woven fabrics, paper, insulation materials, mica tape, film, etc.). In the film production process, slitting machine plays an important role.

A Chinese patent discloses a film slitting machine CN216831097U for film production. The utility model can adjust the position of the cutting blade according to needs during use by setting a hexagonal shaft, a sliding sleeve and a locking screw, so that the slitting width of the film can be adjusted accordingly according to processing needs during use, making it more convenient to use.

However, the above device still has some problems: the distance between the two mounting slots in the above device is fixed, and unloading rollers of different lengths cannot be installed; and the position of the tensioning roller in the above device is also fixed, and the tensioning force of the film cannot be well adjusted, which is difficult to meet the needs of the staff.

Utility Model Content

In order to solve the above technical problems, an adjustable plastic film slitting machine is provided. This technical solution solves the problem that the distance between the two mounting slot plates in the above device proposed in the above background technology is fixed, and it is impossible to install feeding rollers of different lengths; and the position of the tensioning roller in the device is also fixed, and the tensioning force of the film cannot be adjusted well.

In order to achieve the above purpose, the technical solution adopted by the utility model is:

An adjustable plastic film slitting machine, comprising:

A bottom plate, the front and rear sides of the top of the bottom plate are fixedly connected with support plates, the top of the support plate is welded with a top plate, and two groups of strip grooves are opened through the left side of the top of the top plate;

The lifting of the ...

The adjusting mechanism is arranged at the middle of the top end of the top plate and is used to adjust the tensioning force of the plastic film.

Preferably, baffles are fixedly connected to both sides of the slide rail.

Preferably, both sides of the interior of the fixing frame are provided with sliding grooves, and both sides of the movable plate are slidably connected inside the sliding grooves.

Preferably, a guide rod is fixedly installed inside the fixing frame, and the first movable seat and the second movable seat are respectively slidably connected to the outer surface of the guide rod.

Preferably, a dual-axis motor is fixedly installed in the middle of the left side of the fixed frame, and both output ends of the dual-axis motor are fixedly connected to a rotating shaft, and the other end of the rotating shaft is fixedly installed with a first bevel gear, one end of the threaded rod extends to the outside of the fixed frame and is fixedly connected to a second bevel gear meshing with the first bevel gear, and the rotating shaft is rotatably connected to the inside of the fixed block, and the fixed block is fixedly connected to the left side of the fixed frame.

Preferably, the adjustment mechanism includes two groups of fixed seats, the two groups of fixed seats are respectively welded to the front and rear sides of the top of the top plate, a sleeve is rotatably connected between the two groups of fixed seats, a rotating frame is fixedly installed on the outer surface of the sleeve, and a guide roller is rotatably connected to the inside of the rotating frame.

Preferably, the outer side of the front support plate is rotatably connected to a driving gear, one end of the sleeve passes through the inner arm of one group of fixed seats and is fixedly connected to a driven gear, the driving gear is transmission-connected to the driven gear through a gear belt, and the middle part of the outer side of the driving gear is fixedly connected to the output end of the servo motor, and the servo motor is fixedly connected to the outer side of the front support plate through a mounting part.

Compared with the prior art, the utility model provides an adjustable plastic film slitting machine, which has the following beneficial effects:

The utility model is provided with a clamping mechanism, which can drive two sets of rotating shafts to rotate through the two output ends of the double-axis motor, so that the second bevel gears and the threaded rods on both sides rotate synchronously, and then the first movable seat and the second movable seat are moved closer to or away from each other, thereby changing the spacing between the mounting seats on both sides, realizing the installation of unloading rollers of different lengths, and meeting the needs of the staff.

The utility model is secondly provided with an adjusting mechanism, which drives the driving gear to rotate through the output end of the servo motor, and the driving gear drives the driven gear to rotate through the gear transmission belt, so that the sleeve and the rotating frame rotate synchronously as a whole, changes the position of the guide roller, and realizes the adjustment of the tensioning force of the plastic film, further meeting the needs of the staff.

BRIEF DESCRIPTION OF THE DRAWINGS

Figure 1 is a schematic diagram of the overall structure of the utility model;

FIG2 is a schematic diagram of the structure of the clamping mechanism of the present invention;

FIG3 is an enlarged schematic diagram of the structure of A in FIG1 of the present invention;

FIG. 4 is a schematic diagram of the structure of the adjustment mechanism in the present utility model.

In the figure: 1, bottom plate; 101, support plate; 102, top plate; 103, strip groove; 2, clamping mechanism; 201, fixed frame; 202, threaded rod; 203, guide rod; 204, first movable seat; 205, second movable seat; 206, movable plate; 207, slide rail; 208, baffle; 209, first sliding seat; 210, second sliding seat; 211, first movable arm; 212, second movable arm; 213 , connecting plate; 214, fixing plate; 215, mounting seat; 216, dual-axis motor; 217, rotating shaft; 218, first bevel gear; 219, fixing block; 220, second bevel gear; 221, slide; 3, adjusting mechanism; 301, fixing seat; 302, sleeve; 303, rotating frame; 304, guide roller; 305, driving gear; 306, driven gear; 307, gear conveyor belt; 308, servo motor.

DETAILED DESCRIPTION

In order to have a clearer understanding of the technical features, purposes and effects of the utility model, the specific implementation methods of the utility model are now described with reference to the accompanying drawings, but the protection scope of the utility model is not limited to the following.

As shown in Figures 1-4, an adjustable plastic film slitting machine includes:

The bottom plate 1 has support plates 101 fixedly connected to the front and rear sides of the top of the bottom plate 1 . The top of the support plate 101 is welded with a top plate 102 . The top left side of the top of the top plate 102 is penetrated by two groups of strip grooves 103 .

The clamping mechanism 2 is provided with two groups, which are respectively installed on the front and rear sides of the bottom end of the top plate 102, and are used to install unloading rollers of different lengths. The clamping mechanism 2 includes a fixed frame 201, a threaded rod 202, a first movable seat 204, a second movable seat 205, a movable plate 206, a first movable arm 211 and a second movable arm 212. The fixed frame 201 is internally rotatably connected with the threaded rod 202, and the threads at both ends of the threaded rod 202 have opposite rotation directions, and the first movable seat 204 and the second movable seat 205 are respectively threadedly connected to the two ends of the threaded rod 202, and a guide rod 203 is also fixedly installed inside the fixed frame 201, and the first movable seat 204 and the second movable seat 205 are respectively slidably connected to the outer surface of the guide rod 203.

A slide rail 207 is fixedly installed on one side of the movable plate 206 close to the threaded rod 202, and the first sliding seat 209 and the second sliding seat 210 are slidably connected to the two ends of the outer surface of the slide rail 207 respectively. Baffle plates 208 are fixedly connected on both sides of the slide rail 207, and two sets of baffle plates 208 are provided to prevent the first sliding seat 209 and the second sliding seat 210 from detaching from the slide rail 207.

Slide grooves 221 are provided on both sides of the interior of the fixing frame 201 , and both sides of the movable plate 206 are slidably connected inside the slide grooves 221 . The slide grooves 221 are provided to improve the stability of the movement of the movable plate 206 .

One end of the first movable arm 211 is hinged to the inside of the first movable seat 204, the other end of the first movable arm 211 is hinged to the inside of the second sliding seat 210, and the two ends of the second movable arm 212 are respectively hinged to the inside of the second movable seat 205 and the first sliding seat 209, and connecting plates 213 are fixedly installed on both sides of the top of the movable plate 206. The top of the connecting plate 213 passes through the strip groove 103 and is fixedly installed with a fixed plate 214. The inside of the fixed plate 214 is rotatably connected with a mounting seat 215.

A dual-axis motor 216 is fixedly installed in the middle of the left side of the fixed frame 201, and both output ends of the dual-axis motor 216 are fixedly connected to a rotating shaft 217. The other end of the rotating shaft 217 is fixedly installed with a first bevel gear 218. One end of the threaded rod 202 extends to the outside of the fixed frame 201 and is fixedly connected to a second bevel gear 220 that meshes with the first bevel gear 218. The rotating shaft 217 is rotatably connected to the inside of a fixed block 219, and the fixed block 219 is fixedly connected to the left side of the fixed frame 201.

In this solution, the two ends of the discharge roller can be placed inside the mounting seats 215 on both sides respectively, and the two output ends of the dual-axis motor 216 can drive the two sets of rotating shafts 217 to rotate, so that the first bevel gears 218 on both sides rotate synchronously, and then the second bevel gears 220 and the threaded rod 202 on both sides rotate synchronously, so that the first movable seat 204 and the second movable seat 205 are close to or away from each other, and the fixed plates 214 on both sides are close to or away from each other, thereby changing the spacing between the mounting seats 215 on both sides, realizing the installation of discharge rollers of different lengths, and meeting the needs of the staff.

The adjusting mechanism 3 is arranged at the middle of the top end of the top plate 102, and is used to adjust the tensioning force of the plastic film. The adjusting mechanism 3 includes two groups of fixed seats 301, and the two groups of fixed seats 301 are respectively welded to the front and rear sides of the top end of the top plate 102. A sleeve 302 is rotatably connected between the two groups of fixed seats 301, and a rotating frame 303 is fixedly installed on the outer surface of the sleeve 302, and a guide roller 304 is rotatably connected inside the rotating frame 303.

The outer side of the front support plate 101 is rotatably connected to a driving gear 305, one end of the sleeve 302 passes through the inner arm of one set of fixed seats 301, and is fixedly connected to a driven gear 306, the driving gear 305 is transmission-connected to the driven gear 306 via a gear belt 307, and the middle part of the outer side of the driving gear 305 is fixedly connected to the output end of the servo motor 308, and the servo motor 308 is fixedly connected to the outer side of the front support plate 101 via a mounting member.

In this solution, the unloading roller conveys the plastic film. When the tension of the plastic film needs to be adjusted, the output end of the servo motor 308 drives the driving gear 305 to rotate, and the driving gear 305 drives the driven gear 306 to rotate through the gear conveyor belt 307, so that the sleeve 302 and the rotating frame 303 rotate synchronously as a whole, changing the position of the guide roller 304, and realizing the adjustment of the tension of the plastic film.

The working principle and use process of the utility model: when the utility model is used, the two output ends of the dual-axis motor 216 can drive the two sets of rotating shafts 217 to rotate, so that the second bevel gears 220 and the threaded rod 202 on both sides rotate synchronously, and then the first movable seat 204 and the second movable seat 205 are close to or away from each other, thereby changing the spacing between the mounting seats 215 on both sides, realizing the installation of unloading rollers of different lengths, and meeting the needs of the staff; and the output end of the servo motor 308 drives the driving gear 305 to rotate, and the driving gear 305 drives the driven gear 306 to rotate through the gear conveyor belt 307, so that the sleeve 302 and the rotating frame 303 rotate synchronously as a whole, changing the position of the guide roller 304, and realizing the adjustment of the tension of the plastic film, further meeting the needs of the staff.

The above disclosure is only a preferred embodiment of the present invention, and certainly cannot be used to limit the scope of rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention still fall within the scope covered by the present invention.

Claims (7)

1. An adjustable plastic film slitting machine, characterized by comprising: A bottom plate (1), wherein the front and rear sides of the top of the bottom plate (1) are fixedly connected to a support plate (101), the top of the support plate (101) is welded to a top plate (102), and two groups of strip grooves (103) are formed through the left side of the top of the top plate (102); A clamping mechanism (2), wherein the clamping mechanism (2) is provided with two groups, which are respectively installed on the front and rear sides of the bottom end of the top plate (102) and are used to install unwinding rollers of different lengths. The clamping mechanism (2) comprises a fixed frame (201), a threaded rod (202), a first movable seat (204), a second movable seat (205), a movable plate (206), a first movable arm (211) and a second movable arm (212). The fixed frame (201) is internally rotatably connected to the threaded rod (202), the threads at both ends of the threaded rod (202) have opposite rotation directions, and the first movable seat (204) and the second movable seat (205) are respectively threadedly connected to the two ends of the threaded rod (202), and the movable plate (206) is fixedly installed on a side close to the threaded rod (202). A slide rail (207) is provided, and the two ends of the outer surface of the slide rail (207) are respectively slidably connected to a first sliding seat (209) and a second sliding seat (210), one end of the first movable arm (211) is hinged to the inside of the first movable seat (204), the other end of the first movable arm (211) is hinged to the inside of the second sliding seat (210), and the two ends of the second movable arm (212) are respectively hinged to the inside of the second movable seat (205) and the first sliding seat (209), and the top sides of the movable plate (206) are fixedly installed with connecting plates (213), the top of the connecting plate (213) passes through the strip groove (103) and is fixedly installed with a fixed plate (214), and the inside of the fixed plate (214) is rotatably connected with a mounting seat (215); An adjustment mechanism (3), wherein the adjustment mechanism (3) is arranged at the middle of the top end of the top plate (102) and is used to adjust the tension of the plastic film. 2. The adjustable plastic film slitting machine according to claim 1, characterized in that baffles (208) are fixedly connected to both sides of the slide rail (207). 3. An adjustable plastic film slitting machine according to claim 1, characterized in that: both sides of the interior of the fixed frame (201) are provided with slide grooves (221), and both sides of the movable plate (206) are slidably connected inside the slide grooves (221). 4. An adjustable plastic film slitting machine according to claim 1, characterized in that: a guide rod (203) is also fixedly installed inside the fixed frame (201), and the first movable seat (204) and the second movable seat (205) are respectively slidably connected to the outer surface of the guide rod (203). 5. An adjustable plastic film slitting machine according to claim 1, characterized in that: a double-axis motor (216) is fixedly installed in the middle of the left side of the fixed frame (201), both output ends of the double-axis motor (216) are fixedly connected to a rotating shaft (217), the other end of the rotating shaft (217) is fixedly installed with a first bevel gear (218), one end of the threaded rod (202) extends to the outside of the fixed frame (201) and is fixedly connected to a second bevel gear (220) meshing with the first bevel gear (218), and the rotating shaft (217) is rotatably connected to the inside of a fixed block (219), and the fixed block (219) is fixedly connected to the left side of the fixed frame (201). 6. An adjustable plastic film slitting machine according to claim 1, characterized in that: the adjustment mechanism (3) includes two groups of fixed seats (301), the two groups of fixed seats (301) are respectively welded to the front and rear sides of the top of the top plate (102), a sleeve (302) is rotatably connected between the two groups of fixed seats (301), a rotating frame (303) is fixedly installed on the outer surface of the sleeve (302), and a guide roller (304) is rotatably connected inside the rotating frame (303). 7. An adjustable plastic film slitting machine according to claim 6, characterized in that: the outer side of the front support plate (101) is rotatably connected to a driving gear (305), one end of the sleeve (302) passes through the inner arm of one group of fixed seats (301) and is fixedly connected to a driven gear (306), the driving gear (305) is transmission-connected to the driven gear (306) through a gear conveyor belt (307), and the middle part of the outer side of the driving gear (305) is fixedly connected to the output end of the servo motor (308), and the servo motor (308) is fixedly connected to the outer side of the front support plate (101) through a mounting member.