CN212146621U

CN212146621U - Cutting device in plastic film production and processing equipment

Info

Publication number: CN212146621U
Application number: CN202020327076.6U
Authority: CN
Inventors: 赵福建
Original assignee: Zhejiang Garden Bee Horticulture Technology Co ltd
Current assignee: Zhejiang Garden Bee Horticulture Technology Co ltd
Priority date: 2020-03-16
Filing date: 2020-03-16
Publication date: 2020-12-15
Anticipated expiration: 2030-03-16

Abstract

The utility model discloses a device of tailorring in plastic film production and processing equipment relates to film processing equipment, because frictional force between blade and the film leads to the film to tailor the condition of not neatly when aiming at solving the blade to film cutting, and its technical scheme main points are: place sliding connection on the platform and have the support frame, the both sides sliding connection of support frame has the holding down plate, sets up the spout of vertical setting on the support frame, sliding connection has the slider with holding down plate fixed connection in the spout, sliding connection has cutting assembly on the support frame, cutting assembly is including being discoid cutting blade disc, rotates on the support frame to be connected with and is used for driving the cutting blade disc along support frame length direction reciprocating motion's drive assembly. The utility model discloses a holding down plate is fixed the both sides of film cutting department, and tailors the film through rotating cutting blade disc, reduces the frictional force between cutting blade disc and the film, improves the work and neatness degree of film.

Description

Cutting device in plastic film production and processing equipment

Technical Field

The utility model relates to a film processing equipment, more specifically say, it relates to a device of tailorring in plastic film production and processing equipment.

Background

The plastic film is a common daily product for people, and has the advantages of good transparency, good moisture resistance, excellent heat resistance, convenient use, low price and the like, and is widely used in various industries. At present, in a plastic film production line, because the width of the plastic film produced on a plastic film extruder is not the size required by a customer, the plastic film needs to be cut, and then cutting equipment for the film is used.

The technical key points of the cutting device for the composite film disclosed in the Chinese patent with the publication number of CN208629521U are as follows: the bottom plate body can be used for conveniently placing a composite film to be cut, and the lower end of the rack plate is fixedly connected with a rack which can be conveniently meshed with output straight teeth for transmission; the frame can support the combination of the cutting edges, the two sliding blocks can conveniently slide in the upper sliding chute, the two rectangular sliding holes can conveniently slide and connect the two rectangular sliders, and the cutting edges can conveniently cut the composite film; the middle rectangular plate can facilitate the rotation connection of a connecting shaft I and a connecting shaft II, the connecting shaft I can facilitate the connection of a bevel gear III and a bevel gear I, and the connecting shaft II can facilitate the connection of a bevel gear II and a bevel gear IV.

Through awl tooth I, awl tooth III, awl tooth II and awl tooth IV transmit in the above-mentioned scheme, thereby when motor drive input awl tooth rotates, it carries out just reversal to drive output awl tooth, thereby drive cutting edge reciprocating motion through output straight-tooth and rack plate, but the film is placed on the bottom plate body, when cutting through the cutting edge, because there is the friction between film and the cutting, thereby when cutting edge reciprocating cutting film, the turn-ups's condition appears in the film because frictional force, thereby lead to the film condition that does not appear neatly when the cutting, influence the quality of film.

Therefore, a new solution is needed to solve this problem.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a tailor device in plastic film production and processing equipment fixes the both sides of film cutting department through the holding down plate, and tailors the film through rotating the cutting blade disc, reduces the frictional force between cutting blade disc and the film, improves the work and neatness degree of film.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a tailor device in plastic film production and processing equipment, is including placing the platform, it has the support frame to place bench sliding connection, the both sides sliding connection of support frame has the holding down plate, set up the spout of vertical setting on the support frame, sliding connection has the slider with holding down plate fixed connection in the spout, sliding connection has cutting assembly on the support frame, cutting assembly is including being discoid cutting blade disc, it is used for driving cutting blade disc along support frame length direction reciprocating motion's drive assembly to rotate on the support frame to be connected with.

Through adopting above-mentioned technical scheme, remove along the length direction of support frame through drive assembly drive cutter dish, and then tailor placing the film of bench, because the both sides sliding connection of support frame has the holding down plate, when tailorring the film, can extrude the film through the holding down plate, thereby fix the film, and cut the film through the cutter dish, the frictional force that receives when discoid cutter dish can reduce the film cutting, and then make the film cut under the squeezing action of holding down plate and the cutting action of cutter dish, when having solved among the prior art cutting cutter dish reciprocal cutting film, the turn-ups condition appears in the film because frictional force, thereby lead to the film not neat's the condition to appear when the cutting, influence the problem of the quality of film.

The utility model discloses further set up to: the recess that is used for holding cutting blade dish is seted up to the support frame, drive assembly includes driving motor and the reciprocal lead screw of fixed connection on the driving motor output, reciprocal lead screw runs through the support frame and is located the recess, threaded connection has the nut seat on the reciprocal lead screw, set up the through-hole that sets up perpendicularly with reciprocal lead screw length direction on the nut seat, the through-hole internal rotation is connected with and cuts cutting blade dish fixed connection connecting rod.

Through adopting above-mentioned technical scheme, drive reciprocal lead screw through driving motor and rotate, because nut seat threaded connection is on reciprocal lead screw, and rotate on the nut lead screw and be connected with reciprocal lead screw length direction vertically connecting rod, and cutting blade fixed connection is on the connecting rod to drive nut seat through driving motor and carry out reciprocating motion along reciprocal lead screw, and drive the cutting cutter dish and cut the film, simple structure is high-efficient, make things convenient for people to tailor the film through the cutting cutter dish.

The utility model discloses further set up to: the connecting rod is fixedly connected with a transmission gear, and the bottom end of the groove is fixedly connected with a rack meshed with the transmission gear.

Through adopting above-mentioned technical scheme, through having seted up the guide way in the recess, thereby play the effect of direction to the connecting rod and make the connecting rod carry out reciprocating motion along the length direction of guide way, and fixedly connected with drive gear on the connecting rod, and drive gear is connected with the rack toothing of recess bottom, thereby when reciprocal lead screw rotates, can drive the connecting rod and carry out reciprocating motion, and through the setting of drive gear and rack, make the connecting rod rotate, and then make the cutting blade disc rotate at the in-process that removes, when cutting the film, reduce the frictional force between film and the cutting blade disc, the realization just guarantees that the film after the cutting to the cutting of film has good roughness.

The utility model discloses further set up to: the cutting cutter disc comprises a mounting disc fixedly connected to the connecting rod, and a blade is detachably connected to one side of the mounting disc.

Through adopting above-mentioned technical scheme, through the setting of mounting disc and blade, because blade detachable connects on the mounting disc to when tailorring the device long-term work and leading to the blade impaired, can make the cutting cutter dish keep sharp through changing the blade on the mounting disc, make cutting the film, can effectually tailor the film, improved the work and neatness that the film was tailor the department, improved the quality that film production was man-hour was processed.

The utility model discloses further set up to: the blade is including being discoid first cutting knife and second cutting knife, first cutting knife and second cutting knife pass through fixing bolt and mounting disc fixed connection, be equipped with the cutting edge on the periphery wall of first cutting knife, be equipped with the cutting edge of cockscomb structure on the periphery wall of second cutting knife.

Through adopting above-mentioned technical scheme, fix first cutting knife and second cutting knife through fastening bolt, thereby when first cutting knife and second cutting knife take place to damage, can dismantle first cutting knife and second cutting knife through dismantling fixing bolt, because the cutting edge of first cutting edge forms on the perisporium, thereby can cut off the film through first cutting edge, and when choosing for use the second cutting knife, can be through rotating the second cutting edge, make to be the intermittent type of cutting edge of cockscomb structure on its perisporium and cut the film, thereby the realization still has the breakpoint between the film after the cutting, the convenience is to accomodating of film, and make things convenient for people to cut off at follow-up to the film.

The utility model discloses further set up to: the supporting frame is provided with a plurality of positioning holes communicated with the sliding grooves, and fastening bolts used for tightly jacking the sliding blocks are connected in the positioning holes in an inner thread mode.

Through adopting above-mentioned technical scheme, set up the locating hole that switches on with the spout on the support frame, pass locating hole and top tight slider through fastening bolt to play the fixed effect to the holding down plate, make when tailorring the device and cutting the film, make the holding down plate extrude the film all the time, ensure the roughness of film cutting department.

The utility model discloses further set up to: the sliding groove is internally provided with an elastic piece which always provides an acting force for keeping the sliding block away from the placing table, and the bottom end of the lower pressing plate is bonded with a rubber pad.

Through adopting above-mentioned technical scheme, through setting up the elastic component in the spout, and the elastic component provides the slider throughout and keeps away from the effort of placing the platform, and when fastening bolt cancellation was to the braking of slider, the slider moved to the top of support frame under the effect of elastic component to make the holding down plate with place the bench film separation, be convenient for adjust the position of film.

The utility model discloses further set up to: dovetail grooves arranged along the length direction of the placing table are formed in the two sides of the placing table, and guide blocks connected into the dovetail grooves in a sliding mode are fixedly connected to the two ends of the supporting frame.

Through adopting above-mentioned technical scheme, the both ends of support frame are passed through guide block and dovetail sliding connection and are placed the bench, when people need carry out the multistage to placing the bench film and tailor, only need remove the support frame and need not to remove the film to carry out neat's tailorring to the film, improve the quality of film.

To sum up, the utility model discloses following beneficial effect has:

through the length direction removal of drive assembly drive cutting blade disc along the support frame, and then tailor placing the film of bench, because the both sides sliding connection of support frame has the holding down plate, when tailorring the film, can be through holding down plate extrusion film, thereby fix the film, and cut the film through cutting blade disc, the frictional force that receives when discoid cutting blade disc can reduce the film cutting, and then make the film cut out under the squeezing action of holding down plate and the cutting action of cutting blade disc, when having solved among the prior art cutting blade disc reciprocal cutting film, the turn-ups's condition appears because of frictional force in the film, thereby lead to the film not neat's the condition to appear when the cutting, influence the problem of the quality of film.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is a schematic structural diagram of the driving assembly of the present invention;

fig. 4 is an enlarged schematic view of a portion a of fig. 1.

In the figure: 1. a support frame; 2. a lower pressing plate; 3. a chute; 4. a slider; 5. a cutter disc; 6. a placing table; 7. a drive motor; 8. a reciprocating screw rod; 9. a nut seat; 10. a connecting rod; 11. a guide groove; 12. a transmission gear; 13. a rack; 14. mounting a disc; 15. a first cutter; 16. a second cutter; 17. fixing the bolt; 18. positioning holes; 19. fastening a bolt; 20. an elastic member; 21. a rubber pad; 22. a dovetail groove; 23. and a guide block.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings and examples.

A cutting device in plastic film production and processing equipment is shown in figures 1 to 4 and comprises a placing table, wherein dovetail grooves 22 arranged along the length direction of the placing table are formed in two sides of the placing table, guide blocks 23 fixedly connected with a support frame 1 are connected in the dovetail grooves 22 in a sliding mode, a sliding chute 3 vertically arranged is formed in the vertical end of the support frame 1, a sliding block 4 fixedly connected with a lower pressing plate 2 is connected in the sliding chute 3 in a sliding mode, a rubber pad 21 is bonded at the bottom end of the lower pressing plate 2, a plurality of positioning holes 18 communicated with the sliding chute 3 are formed in two sides of the support frame 1, a fastening bolt 19 is connected in the positioning holes 18 in a threaded mode, the sliding block 4 is tightly pressed through the fastening bolt 19, so that the sliding block 4 and the lower pressing plate 2 are fixed, a compression spring is bonded at the bottom end of the sliding chute 3 to serve as an elastic piece 20, the other end of the elastic piece 20 is fixedly connected with the sliding block, the supporting frame 1 is provided with a groove 6 for accommodating the cutting cutter disc 5, the cutting blade is used as a cutting assembly for cutting a film on the placing table, wherein the cutting cutter disc 5 comprises a mounting disc 14 fixedly connected to a connecting rod 10, one side of the mounting disc 14 is detachably connected with the blade, the blade comprises a first cutting knife 15 and a second cutting knife 16 which are disc-shaped, the first cutting knife 15 and the second cutting knife 16 are fixedly connected with the mounting disc 14 through a fixing bolt 17, the peripheral wall of the first cutting knife 15 is provided with a cutting edge, the peripheral wall of the second cutting knife 16 is provided with a serrated cutting edge, the driving assembly comprises a driving motor 7 and a reciprocating screw rod 8 fixedly connected to the output end of the driving motor 7, the reciprocating screw rod 8 penetrates through the supporting frame 1 and is positioned in the groove 6, a nut seat 9 is in threaded connection with the reciprocating screw rod 8, a through hole is formed, the through hole is connected with a connecting rod 10 fixedly connected with the cutter disc 5 in a rotating mode, a plurality of guide grooves 11 are formed in the side wall, corresponding to the groove 6, of the connecting rod 10, the two ends of the connecting rod 10 are connected into the guide grooves 11 in a sliding mode, a transmission gear 12 is fixedly connected onto the connecting rod 10, and a rack 13 meshed with the transmission gear 12 is fixedly connected to the bottom end of the groove 6.

When people need to cut the film, firstly, the film is laid on a placing platform, then a supporting frame 1 is moved to enable a fixed plate and a cutting assembly to move to a specified cutting position, then a fastening bolt 19 is unscrewed to enable a lower pressing plate 2 to move towards a placing platform towards the lower pressing plate 2, a rubber pad 21 at the end of the lower pressing plate 2 extrudes the film on the placing platform, the firm fixation on the placing platform is avoided, then a driving motor 7 is started, as a reciprocating screw rod 8 is fixedly connected on the output end of the driving motor 7, the reciprocating screw rod 8 is driven to reciprocate by the driving motor 7, as a nut seat 9 is in threaded connection on the reciprocating screw rod 8, the nut seat 9 is rotatably connected with a connecting rod 10 through a through hole, and two ends of the connecting rod 10 are in sliding connection in a guide groove 11, the nut seat 9 can move in a reciprocating manner along the length direction of the, and drives the connecting rod 10 to move along the length direction of the guide groove 11, because the cutter disc 5 and the transmission gear 12 are fixedly connected on the connecting rod 10, and the transmission gear 12 is meshed with the rack 13 in the groove 6, when the connecting rod 10 moves along the guide groove 11, the connecting rod 10 can rotate through the transmission gear 12 and the rack 13, and then the cutter disc 5 is driven to rotate, because the cutter disc 5 is provided with a mounting disc 14, a first cutter 15 and a second cutter 16, and the first cutter 15 and the second cutter 16 are detachably connected on the mounting disc 14 through a fixing bolt 17, when the first cutter 15 and the second cutter 16 are worn, the efficiency of cutting the film can be improved by replacing the first cutter 15 and the second cutter 16, and because the lower pressure plate 2 fixes the film, when the cutter disc 5 rotates, to placing the bench film and cutting, the frictional force between cutting blade disc 5 and the film has been reduced, the difficult condition that takes place the fold displacement under cutting blade disc 5's effect of film that makes the cutting, the work and neatness degree of cutting back film has been improved, and be equipped with the cutting edge on the periphery wall of first cutting knife 15, can carry out better just to the film, and form the cockscomb structure on the periphery wall of second cutting knife 16, when connecting rod 10 drives mounting disc 14 and rotates, can cut out the effect of breakpoint to the film through the sawtooth, realize the cutting effect different to the film.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a tailor device in plastic film production and processing equipment, is including placing the platform, its characterized in that: place bench sliding connection and have support frame (1), the both sides sliding connection of support frame (1) has holding down plate (2), set up spout (3) of vertical setting on support frame (1), sliding connection has slider (4) with holding down plate (2) fixed connection in spout (3), sliding connection has cutting assembly on support frame (1), cutting assembly is including being discoid cutting blade disc (5), it is used for driving cutting blade disc (5) along support frame (1) length direction reciprocating motion's drive assembly to go up the rotation connection on support frame (1).

2. The cutting device in the plastic film production and processing equipment as claimed in claim 1, wherein: recess (6) that are used for holding cutting blade dish (5) are offered in support frame (1), drive assembly includes driving motor (7) and reciprocating lead screw (8) of fixed connection on driving motor (7) output, reciprocating lead screw (8) run through support frame (1) and are located recess (6), threaded connection has nut seat (9) on reciprocating lead screw (8), set up the through-hole that sets up perpendicularly with reciprocating lead screw (8) length direction on nut seat (9), the through-hole internal rotation is connected with and cuts cutting blade dish (5) fixed connection connecting rod (10).

3. The cutting device in the plastic film production and processing equipment as claimed in claim 2, wherein: a plurality of guide grooves (11) are formed in the side wall, corresponding to the groove (6), of the connecting rod (10), the two ends of the connecting rod are connected into the guide grooves (11) in a sliding mode, a transmission gear (12) is fixedly connected to the connecting rod (10), and a rack (13) meshed with the transmission gear (12) is fixedly connected to the bottom end of the groove (6).

4. The cutting device in the plastic film production and processing equipment as claimed in claim 3, wherein: the cutting cutter disc (5) comprises a mounting disc (14) fixedly connected to the connecting rod (10), and a blade is detachably connected to one side of the mounting disc (14).

5. The cutting device in the plastic film production and processing equipment as claimed in claim 4, wherein: the blade is including being discoid first cutting knife (15) and second cutting knife (16), first cutting knife (15) and second cutting knife (16) pass through fixing bolt (17) and mounting disc (14) fixed connection, be equipped with the cutting edge on the periphery wall of first cutting knife (15), be equipped with the cutting edge of cockscomb structure on the periphery wall of second cutting knife (16).

6. The cutting device in the plastic film production and processing equipment as claimed in claim 1, wherein: the supporting frame (1) is provided with a plurality of positioning holes (18) communicated with the sliding grooves (3), and fastening bolts (19) used for tightly jacking the sliding blocks (4) are connected with the positioning holes (18) in an internal thread mode.

7. The cutting device in the plastic film production and processing equipment as claimed in claim 6, wherein: an elastic piece (20) is arranged in the sliding groove (3), the elastic piece (20) always provides an acting force for keeping the sliding block (4) away from the placing table, and a rubber pad (21) is bonded at the bottom end of the lower pressing plate (2).

8. The cutting device in the plastic film production and processing equipment as claimed in claim 1, wherein: dovetail grooves (22) arranged along the length direction of the placing table are formed in the two sides of the placing table, and guide blocks (23) connected into the dovetail grooves (22) in a sliding mode are fixedly connected to the two ends of the supporting frame (1).