CN221912272U - Cutter head equidistant adjusting mechanism for precoating film splitting machine - Google Patents

Abstract

The utility model discloses a knife head equidistant adjustment mechanism for a pre-coated film slitting machine, comprising a frame; a cross hinge point in the middle of a rhombus telescopic frame is fixedly connected to the middle of the frame; a plurality of tool mounting blocks are slidably mounted on the bottom of the frame, and the top of each tool mounting block is connected to the cross hinge point of the rhombus telescopic frame; a driving component is used to drive the tool mounting blocks corresponding to the two ends of the rhombus telescopic frame to move relative to each other; the tool is mounted on the bottom of the tool mounting block. The utility model relates to the technical field of pre-coated film processing, and the tool mounting blocks corresponding to the two ends of the rhombus telescopic frame are driven to move relative to each other by the driving component, so that the rhombus telescopic frame is stretched or contracted, and the equidistant telescopic characteristics of the rhombus telescopic frame drive the remaining tool mounting blocks to move equidistantly, thereby realizing automatic equidistant adjustment of the knife head of the slitting machine, avoiding the inconvenience of adjusting the knife head position and the need to use a ruler to adjust multiple cutting knives separately, and facilitating use by operators.

Description

A knife head equal distance adjustment mechanism for pre-coated film slitting machine

Technical Field

The utility model relates to the technical field of pre-coating film processing, and specifically relates to a knife head equidistant adjustment mechanism for a pre-coating film slitting machine.

Background Art

Pre-coating refers to the process of pre-gluing and rewinding plastic film before laminating it with paper printed products. The pre-coating factory first applies glue on the film according to the specifications and format, then rewinds it for the user to choose, and then laminates it with the printed product. Laminating, also known as film pasting, is the processing technology of coating plastic film with adhesive, and bonding it with paper printed products after heating and pressurizing to form a paper-plastic integrated product.

In the pre-coated film production process, the wide pre-coated film is cut according to the needs to change the width of the film, so a slitting machine is used. However, it is inconvenient to adjust the position of the knife head of the existing slitting machine, and a ruler is required to adjust multiple cutting knives separately, which is inconvenient to use. Therefore, a knife head equidistant adjustment mechanism for a pre-coated film slitting machine is provided.

Utility Model Content

The utility model aims to provide a knife head equidistant adjustment mechanism for a pre-coated film slitting machine, so as to solve the problem that the knife head position adjustment of the existing slitting machine is inconvenient, and a ruler is needed to adjust multiple cutting knives separately, which is inconvenient to use.

To achieve the above-mentioned purpose, the utility model provides the following technical solution: a knife head equal distance adjustment mechanism for a pre-coated film slitting machine, comprising:

frame;

A diamond-shaped telescopic frame is arranged on the frame and is fixedly connected to the middle of the frame at a cross hinge point in the middle of the diamond-shaped telescopic frame;

A plurality of tool mounting blocks are provided, and the plurality of tool mounting blocks are slidably mounted on the bottom of the frame, and the top of each tool mounting block is connected to the cross hinge point of the diamond-shaped telescopic frame;

A driving assembly, arranged on the top of the frame, for driving the tool mounting blocks corresponding to the two ends of the rhombus telescopic frame to move relative to each other;

A positioning assembly, arranged on the frame, for positioning the plurality of tool mounting blocks;

A plurality of cutters are provided and installed at the bottom of the cutter mounting block.

Preferably, the frame includes two supporting frames installed opposite to each other on the slitting machine, a U-shaped mounting frame is provided between the two supporting frames, a strip-shaped opening is provided at the bottom of the U-shaped mounting frame, and a fixing plate connected to the cross hinge point in the middle of the diamond-shaped telescopic frame is provided in the middle of the U-shaped mounting frame.

Preferably, the driving assembly includes a driving motor arranged at one end of the frame, the driving end of the driving motor is provided with a bidirectional threaded rod, two sliding blocks are symmetrically provided on the bidirectional threaded rod, and a connecting rod is provided at the bottom of the sliding block.

Preferably, the tool mounting blocks corresponding to both ends of the rhombus telescopic frame are provided with sockets, and the bottom of the connecting rod extends into the inner side of the socket and is fixedly connected by bolts.

Preferably, the positioning assembly includes an eccentric wheel which is arranged on the frame and rotatably installed on both sides of the tool mounting block, and limiting surfaces which cooperate with the eccentric wheel are provided on both sides of the slider. One end of the eccentric wheel passes through the frame and is provided with a gear. An electric cylinder is provided on the frame and located between the two gears, and the output end of the electric cylinder is provided with a double-sided rack which is meshed with the two gears at the same time.

Preferably, grooves are provided at the bottom of the tool mounting block and on both sides of the tool, the groove bottom spring of the groove is connected to a mounting seat, and a rotating wheel is provided at the bottom of the mounting seat.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model provides a knife head equidistant adjustment mechanism for a pre-coated film slitting machine, which drives the knife mounting blocks corresponding to the two ends of the diamond telescopic frame to move relative to each other through a driving component, so that the diamond telescopic frame can be stretched or contracted, and the equidistant telescopic characteristics of the diamond telescopic frame drive the remaining knife mounting blocks to move equidistantly, thereby realizing automatic equidistant adjustment of the knife head of the slitting machine, avoiding the inconvenience of knife head position adjustment and the need to use a ruler to adjust multiple cutting knives separately, and facilitating use by operators.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the main cross-sectional structure of the utility model;

FIG2 is a schematic diagram of a top cross-sectional structure of the utility model;

Fig. 3 is a left sectional structural schematic diagram of the utility model;

FIG. 4 is a schematic diagram of a partially enlarged structure of point A in FIG. 3 .

In the figure: 1-1, support frame; 1-2, U-shaped mounting frame; 1-3, strip-shaped opening; 1-4, fixed plate; 2, diamond-shaped telescopic frame; 3, tool mounting block; 4-1, drive motor; 4-2, bidirectional threaded rod; 4-3, slider; 4-4, connecting rod; 4-5, socket; 5-1, eccentric wheel; 5-2, limit surface; 5-3, gear; 5-4, electric cylinder; 5-5, double-sided rack; 6, tool; 7, groove; 8, mounting seat; 9, rotating wheel.

DETAILED DESCRIPTION

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1-4. The utility model provides a technical solution: a knife head equidistant adjustment mechanism for a pre-coated film slitting machine, including a frame, the frame is installed on the slitting machine; a diamond-shaped telescopic frame 2 is arranged on the frame, and is fixedly connected to the middle of the frame at the cross hinge point in the middle of the diamond-shaped telescopic frame 2; a plurality of tool mounting blocks 3 are provided, and the plurality of tool mounting blocks 3 are slidably installed at the bottom of the frame, and the top of each tool mounting block 3 is connected to the cross hinge point of the diamond-shaped telescopic frame 2; a driving component is arranged on the top of the frame, and is used to drive the tool mounting blocks 3 at both ends of the diamond-shaped telescopic frame 2 to move relative to each other; a positioning component is arranged on the frame, and is used to adjust the position of the tool mounting blocks 3 The tool mounting block 3 is positioned, and the positioning component is used to ensure that the adjusted tool is in a stable state; a number of tools 6 are provided and installed at the bottom of the tool mounting block 3. When in use, the corresponding tool mounting blocks 3 at both ends of the diamond telescopic frame 2 are driven to move relative to each other by starting the driving component, and the diamond telescopic frame 2 is pulled to extend and retract by the tool mounting blocks 3 at both ends. The diamond telescopic frame 2 is driven to move at equal distances by the equidistant telescopic characteristic of the diamond telescopic frame 2, thereby automatically adjusting the cutter head of the slitting machine at equal distances, avoiding the inconvenience of adjusting the position of the cutter head and the need to use a ruler to adjust multiple cutting knives separately, which is convenient for operators to use.

Specifically, the frame includes two support frames 1-1 installed relatively on the slitting machine, the support frames 1-1 are used to support the tool head equidistant adjustment mechanism, a U-shaped mounting frame 1-2 is provided between the two support frames 1-1, the inner side of the U-shaped mounting frame 1-2 is used to install the tool head equidistant adjustment mechanism, the bottom of the U-shaped mounting frame 1-2 is provided with a strip through-hole 1-3, the strip through-hole 1-3 is used for the tool 6 to cut the pre-coated film, the middle part of the U-shaped mounting frame 1-2 is provided with a fixing plate 1-4 connected to the cross hinge point in the middle part of the diamond-shaped telescopic frame 2, the fixing plate 1-4 is set in the middle part, which ensures that the tool 6 located in the middle part is in the center position, and a support frame for installing the tool head equidistant adjustment mechanism is formed by the two support frames 1-1, the U-shaped mounting frame 1-2, the strip through-hole 1-3 and the fixing plate 1-4.

Specifically, the driving assembly includes a driving motor 4-1 arranged at one end of the frame, a bidirectional threaded rod 4-2 is arranged at the driving end of the driving motor 4-1, two sliders 4-3 are symmetrically arranged on the bidirectional threaded rod 4-2, and a connecting rod 4-4 is arranged at the bottom of the slider 4-3. The bidirectional threaded rod 4-2 is driven to rotate by the driving motor 4-1, thereby driving the sliders 4-3 and the connecting rod 4-4 on both sides to move relative to each other.

Specifically, the tool mounting blocks 3 corresponding to the two ends of the diamond-shaped telescopic frame 2 are provided with sockets 4-5, and the bottom of the connecting rod 4-4 extends into the inner side of the socket 4-5 and is fixedly connected by bolts. Through the connecting rod 4-4 and the matching socket 4-5, the driving component drives the tool mounting blocks 3 corresponding to the two ends of the diamond-shaped telescopic frame 2 to move relative to each other.

Specifically, the positioning assembly includes an eccentric wheel 5-1 which is arranged on the frame and rotatably installed on both sides of the tool mounting block 3, and limiting surfaces 5-2 which cooperate with the eccentric wheel 5-1 are arranged on both sides of the slider 4-3. One end of the eccentric wheel 5-1 passes through the frame and is provided with a gear 5-3. An electric cylinder 5-4 is arranged on the frame and between the two gears 5-3. The output end of the electric cylinder 5-4 is provided with a double-sided rack 5-5 which is meshed with the two gears 5-3 at the same time. When in use, the double-sided rack 5-5 is moved by the electric cylinder 5-4, and the double-sided rack 5-5 drives the gears 5-3 and the eccentric wheel 5-1 on both sides to rotate. The eccentric wheel 5-1 rotates and contacts the limiting surface 5-2, so that several tool mounting blocks 3 can be positioned at the same time, ensuring that the adjusted tools are in a stable state.

Specifically, grooves 7 are provided at the bottom of the tool mounting block 3 and on both sides of the tool 6. The bottom spring of the groove 7 is connected to a mounting seat 8. A rotating wheel 9 is provided at the bottom of the mounting seat 8. When the positioning of the positioning assembly is canceled, the compressed spring lifts the tool mounting block 3 through elastic force. During the movement of the tool mounting block 3, the rotating wheel 9 provided at the bottom moves to avoid friction and jamming between the tool mounting block 3 and the frame, thereby ensuring the stability and service life of the normal operation of the equipment.

Working principle: During the use of the utility model, when it is necessary to adjust the spacing of the tools 6, first start the positioning component to cancel the positioning of the tool mounting block 3, then start the driving component to drive the tool mounting blocks 3 corresponding to the two ends of the diamond telescopic frame 2 to move relative to each other, and the tool mounting blocks 3 at both ends pull the diamond telescopic frame 2 to telescope, and through the equidistant telescopic characteristics of the diamond telescopic frame 2, the remaining tool mounting blocks 3 are driven to move equidistantly, and the positioning component is started again to position the adjusted tool mounting blocks 3, thereby realizing automatic equidistant adjustment of the tool head of the slitting machine.

In the description of the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

The standard parts used in the present invention can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

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

Claims (6)

1. Cutter head equidistance adjustment mechanism for membrane cutting machine of precoating, its characterized in that includes:

a frame;

The diamond-shaped telescopic frame (2) is arranged on the frame, and a cross hinge point positioned in the middle of the diamond-shaped telescopic frame (2) is fixedly connected with the middle of the frame;

The cutter mounting blocks (3) are provided with a plurality of cutter mounting blocks (3) which are all slidably mounted at the bottom of the frame, and the top of each cutter mounting block (3) is connected with the cross hinge point of the diamond-shaped telescopic frame (2);

The driving assembly is arranged at the top of the frame and used for driving the two ends of the diamond-shaped telescopic frame (2) to move relatively corresponding to the cutter mounting blocks (3);

the positioning assembly is arranged on the frame and used for positioning a plurality of cutter mounting blocks (3);

and a plurality of cutters (6) are arranged at the bottom of the cutter mounting block (3).

2. The equidistant adjustment mechanism for a cutter head of a precoating film slitting machine according to claim 1, wherein: the frame comprises two supporting frames (1-1) which are oppositely arranged on the splitting machine, a U-shaped mounting frame (1-2) is arranged between the two supporting frames (1-1), a strip-shaped through opening (1-3) is formed in the bottom of the U-shaped mounting frame (1-2), and a fixing plate (1-4) connected with a cross hinge point of the middle part of the diamond-shaped expansion frame (2) is arranged in the middle of the U-shaped mounting frame (1-2).

3. The equidistant adjustment mechanism for a cutter head of a precoating film slitting machine according to claim 1, wherein: the driving assembly comprises a driving motor (4-1) arranged at one end of the frame, a bidirectional threaded rod (4-2) is arranged at the driving end of the driving motor (4-1), two sliding blocks (4-3) are symmetrically arranged on the bidirectional threaded rod (4-2), and a connecting rod (4-4) is arranged at the bottom of each sliding block (4-3).

4. A cutter head equidistant adjustment mechanism for a precoating film slitting machine as set forth in claim 3, wherein: the tool mounting blocks (3) corresponding to the two ends of the diamond-shaped telescopic frame (2) are respectively provided with a socket (4-5), and the bottoms of the connecting rods (4-4) extend into the inner sides of the sockets (4-5) and are fixedly connected through bolts.

5. A cutter head equidistant adjustment mechanism for a precoating film slitting machine as set forth in claim 3, wherein: the positioning assembly comprises eccentric wheels (5-1) which are arranged on a frame and are arranged on two sides of a cutter mounting block (3) in a rotating mode, limiting faces (5-2) matched with the eccentric wheels (5-1) are arranged on two sides of the sliding block (4-3), one end of each eccentric wheel (5-1) penetrates through the frame and is provided with a gear (5-3), an electric cylinder (5-4) is arranged on the frame and between the two gears (5-3), and a double-sided rack (5-5) which is meshed and connected with the two gears (5-3) is arranged at the output end of each electric cylinder (5-4).

6. The equidistant adjustment mechanism for a cutter head of a precoating film slitting machine according to claim 1, wherein: the bottom of cutter installation piece (3) and be located the both sides of cutter (6) all are equipped with recess (7), the tank bottom spring coupling of recess (7) has mount pad (8), the bottom of mount pad (8) is equipped with rotation wheel (9).