CN210678814U

CN210678814U - Cutting device of foam coating machine

Info

Publication number: CN210678814U
Application number: CN201921591401.3U
Authority: CN
Inventors: 李传奇; 胡颖
Original assignee: Changzhou Fengjin Plastic Technology Co Ltd
Current assignee: Changzhou Fengjin Plastic Technology Co Ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-06-05
Anticipated expiration: 2029-09-23

Abstract

The utility model relates to a cutting device of a foam coating machine, which is applied in the field of foam processing equipment and comprises a workbench, a base frame connected on the workbench in a sliding way and a sliding seat connected on the base frame in a sliding way, wherein the moving direction of the base frame is parallel to the transmission direction of foam, a servo electric cylinder is arranged on the workbench through a support frame, and a push rod of the servo electric cylinder is connected with the base frame; the moving direction of slide and bed frame is mutually perpendicular, and the slide bottom surface rotates and is connected with the pendulum rod, and the one end that the slide was kept away from to the pendulum rod is connected with the cutter, and the slide bottom surface articulates there is servo cylinder, and servo cylinder's piston rod is articulated with the pendulum rod, is equipped with the driving piece that is used for driving the slide removal on the bed frame. The utility model discloses have the effect that alleviates operator's work burden.

Description

Cutting device of foam coating machine

Technical Field

The utility model belongs to the technical field of the cotton processing equipment of bubble and specifically relates to a cutting device of cotton coating machine of bubble is related to.

Background

The foam adhesive is prepared by coating a solvent type (or hot melt type) pressure-sensitive adhesive on one surface or two surfaces of EVA (ethylene vinyl acetate) or PE (polyethylene) foam which is taken as a base material and then compounding release paper, and has the functions of sealing and shock absorption. The existing foam cotton glue mainly comprises three layers, namely release paper, packing paper and foam, wherein the release paper, the packing paper and the foam are connected through glue, and the main process steps of the foam cotton glue are as follows during actual production and processing: the method comprises the following steps of primary gluing of release paper, drying, compounding of packing paper, rolling, transferring, secondary gluing of the release paper, drying, compounding of foam and cutting, wherein in the cutting step, an operator generally utilizes an art knife or other cutters to cut the compounded foam into sections, and then the foam sections are stacked and collected, so that the method is high in dependence on manpower, and the labor burden of the operator is large when the operator works for a long time.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cutting device of cotton coating machine of bubble, its advantage: the labor burden of the operator is reduced.

The above technical purpose of the present invention can be achieved by the following technical solutions: a cutting device of a foam coating machine comprises a workbench, a base frame connected to the workbench in a sliding mode and a sliding seat connected to the base frame in a sliding mode, wherein the moving direction of the base frame is parallel to the foam conveying direction, a servo electric cylinder is erected on the workbench through a supporting frame, and a push rod of the servo electric cylinder is connected with the base frame; the cutting device is characterized in that the sliding seat is perpendicular to the moving direction of the base frame, the bottom surface of the sliding seat is rotatably connected with an oscillating bar, one end, away from the sliding seat, of the oscillating bar is connected with a cutter, the bottom surface of the sliding seat is hinged with a servo cylinder, a piston rod of the servo cylinder is hinged with the oscillating bar, and a driving piece used for driving the sliding seat to move is arranged on the base frame.

Through adopting above-mentioned technical scheme, during the cutting, servo electronic jar starts, promotes the bed frame and removes and makes its translation rate the same with the cotton transmission speed of bubble, and servo cylinder starts, and the drive pendulum rod rotates downwards, drives the cutter and cuts into in the bubble is cotton, and driving piece control slide removes to drive the cutter and cut the bubble cotton, convenient and fast has reduced the artifical required work load of cutting of operator, thereby has alleviateed the work burden of operator at long-time during operation.

The utility model discloses further set up to: the driving piece comprises synchronizing wheels rotatably connected to two ends of the base frame, a synchronous belt connected with the two synchronizing wheels and a servo motor arranged on the base frame, a motor shaft of the servo motor is connected with one of the synchronizing wheels, and the synchronous belt is connected with the sliding seat.

Through adopting above-mentioned technical scheme, servo motor starts, and the drive rotates rather than the synchronizing wheel that corresponds, and this synchronizing wheel passes through the hold-in range and drives another synchronizing wheel and rotate to make the hold-in range drive the slide and remove, simple swift, and the transmission speed is fast.

The utility model discloses further set up to: the bottom surface of the sliding seat is provided with arc-shaped guide rails on two sides of the swing rod, arc grooves which are coaxially distributed with the rotation center of the swing rod are formed in the two guide rails, the two opposite sides of the swing rod are in threaded connection with first guide pillars, and one end of each first guide pillar penetrates through the corresponding arc groove.

Through adopting above-mentioned technical scheme, when the pendulum rod rotated, first guide pillar moved along the arc groove under the drive of pendulum rod, had played the effect of stabilizing the gag lever post.

The utility model discloses further set up to: the cutter is characterized in that one end, far away from the sliding seat, of the oscillating bar is hinged with a mounting box for inserting the cutter part, the side wall of the mounting box is in threaded connection with a plurality of limiting screws, one ends of the limiting screws are abutted against the cutter, and a spring is connected between the oscillating bar and the mounting box.

By adopting the technical scheme, when the cutter cuts into the foam and is abutted against the workbench, one end of the mounting box connected with the spring is stressed to rotate downwards, so that the spring is pulled to generate elastic deformation, the effect of elastic buffering is achieved, and the condition that the cutter is damaged due to rigid collision between the cutter and the workbench is reduced; meanwhile, an operator can unscrew the limit screw to replace the cutter or adjust the extension length of the cutter, and the cutter is convenient and flexible.

The utility model discloses further set up to: the two sides of the sliding seat along the moving direction of the sliding seat are respectively provided with a shaft sleeve, a second guide pillar is arranged in each of the two shaft sleeves in a penetrating mode, and the two ends of each second guide pillar are connected to the base frame.

Through adopting above-mentioned technical scheme, the cooperation through second guide pillar and axle sleeve has played the guide effect to the slide, has increased the linearity when slide removes to do benefit to the precision that improves the cotton cutting of bubble.

The utility model discloses further set up to: one end of the workbench is provided with a material guide plate which extends obliquely downwards, and the ground is provided with a conveying plate corresponding to the material guide plate.

Through adopting above-mentioned technical scheme, the bubble cotton after cutting off moves to the stock guide under the cotton promotion of follow-up bubble on, and the gliding and pile up on the transport plate along the stock guide again need not the manual work and unload, has further alleviateed operator's work burden.

The utility model discloses further set up to: the material guide plate is provided with a sinking groove, and a plurality of material conveying rollers which are distributed at intervals along the length direction of the material guide plate are rotationally connected in the sinking groove.

Through adopting above-mentioned technical scheme, when the bubble cotton glided along the stock guide, the rolling friction between conveying roller and bubble cotton has replaced sliding friction, has reduced the resistance that the bubble cotton received.

The utility model discloses further set up to: the bottom surface of the conveying plate is provided with a plurality of universal wheels, and a plurality of symmetrically distributed limiting rods are arranged on the two sides of the conveying plate along the length direction.

By adopting the technical scheme, the universal wheels facilitate an operator to move the transport plate, the limiting rods block the foam, and the possibility that the foam slides off the transport plate is reduced.

To sum up, the utility model discloses a beneficial technological effect does:

1. the automatic cutting of the foam is realized through the cutting device, the workload required by manual cutting of an operator is reduced, the labor burden of the operator during long-time work is reduced, and the labor cost is saved;

2. the cutter can be independently replaced or the length of the cutter can be adjusted, so that the cutter is convenient and flexible; the cooperation of stock guide and transport plate has then realized the cotton automatic discharge of bubble, and it is convenient to save time.

Drawings

Fig. 1 is a schematic structural diagram of the present embodiment.

Fig. 2 is an enlarged view at a in fig. 1.

Fig. 3 is a schematic structural diagram for embodying the slider and the swing link in the present embodiment.

Fig. 4 is a schematic structural diagram of the present embodiment for embodying the shaft sleeve and the second guide post.

Fig. 5 is an enlarged view at B in fig. 4.

In the figure, 1, a workbench; 11. a base frame; 111. a support frame; 1111. a servo electric cylinder; 12. a slide base; 13. a swing rod; 14. a cutter; 15. a servo cylinder; 2. a drive member; 21. a synchronizing wheel; 22. a synchronous belt; 23. a servo motor; 3. a guide rail; 31. an arc groove; 32. a first guide post; 33. mounting a box; 34. a limit screw; 35. a spring; 36. a shaft sleeve; 37. a second guide post; 4. a material guide plate; 41. a transport plate; 42. sinking a groove; 43. a delivery roller; 44. a universal wheel; 45. a limiting rod.

Detailed Description

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

Example (b): the utility model provides a cutting device of bubble cotton coating machine, as shown in fig. 1 and fig. 3, including fixing workstation 1 on ground, setting up support frame 111 on workstation 1, sliding connection is at the bed frame 11 on workstation 1 and sliding seat 12 of sliding connection on bed frame 11, the moving direction of bed frame 11 is parallel with the cotton transmission direction of bubble, is equipped with servo electronic jar 1111 on the support frame 111, and servo electronic jar 1111's push rod is connected with bed frame 11, and the tie point is located the intermediate position of bed frame 11 along length direction.

As shown in fig. 3, the sliding base 12 moves horizontally along the length direction of the base frame 11 and the moving direction thereof is perpendicular to the moving direction of the base frame 11, one side of the sliding base 12 facing the workbench 1 is rotatably connected with a swing rod 13, the rotating plane of the swing rod 13 is perpendicular to the transmission direction of the foam, one end of the swing rod 13 far away from the sliding base 12 is connected with a cutter 14, the cutter 14 is in an inclined state and the tip of the cutter is downward, one side of the sliding base 12 facing the workbench 1 is further hinged with a servo cylinder 15, a piston rod of the servo cylinder 15 is hinged with the swing rod 13, and when the swing rod 13 is in an initial state, the cutter; when the piston rod of the servo cylinder 15 extends or contracts, the swing rod 13 is driven to rotate downwards or upwards.

As shown in fig. 4 and 5, two guide rails 3 symmetrically distributed about the swing rod 13 are arranged on the bottom surface of the slide carriage 12, an arc groove 31 is formed in each of the two guide rails 3, the arc groove 31 and the swing rod 13 are coaxially distributed, first guide pillars 32 are respectively in threaded connection with two opposite sides of the swing rod 13, and one end, away from the swing rod 13, of each first guide pillar 32 penetrates through the corresponding arc groove 31. When the swing link 13 rotates, the first guide post 32 also moves along the arc groove 31, so that the swing link 13 is limited from being inclined.

As shown in fig. 2 and 3, the base frame 11 is provided with a driving member 2 for driving the sliding base 12 to move, the driving member 2 includes synchronizing wheels 21 rotatably connected to both ends of the base frame 11 along the length direction, a timing belt 22 connected to the two synchronizing wheels 21, and a servo motor 23 disposed on the base frame 11, the timing belt 22 is annular and in a tensioned state, and a motor shaft of the servo motor 23 is coaxially connected to one of the synchronizing wheels 21.

As shown in fig. 4, the bottom surface of the sliding base 12 is provided with two shaft sleeves 36 on two sides along the moving direction thereof, the two shaft sleeves 36 are symmetrically distributed, the two shaft sleeves 36 are provided with second guide posts 37 respectively, the two second guide posts 37 are parallel to the length direction of the base frame 11, and two ends of each second guide post 37 are connected to the base frame 11.

As shown in fig. 1, a material guide plate 4 extending obliquely downward is arranged at one end of the workbench 1 along the forward direction of the foam, the oblique downward end of the material guide plate 4 is higher than the ground, a sinking groove 42 is formed in the material guide plate 4, and a plurality of material conveying rollers 43 distributed at equal intervals along the length direction of the material guide plate 4 are rotatably connected in the sinking groove 42. The transport plate 41 is disposed on the ground, the transport plate 41 corresponds to the inclined downward end of the material guide plate 4, a plurality of universal wheels 44 abutting against the ground are disposed on the bottom surface of the transport plate 41, and a plurality of symmetrically-distributed limiting rods 45 are disposed on both sides of the transport plate 41 along the length direction.

In the action process, foam is conveyed forwards along the workbench 1 during actual processing, when the end of the foam passes through the base frame 11 with a specified size, an operator starts the servo electric cylinder 1111, a push rod of the servo electric cylinder 1111 pushes the base frame 11 to move forwards and keep the same speed as the foam, so that the cutter 14 and the foam are in a relatively static state; servo cylinder 15 starts, drive pendulum rod 13 rotates downwards, drive cutter 14 and cut into perpendicularly in the bubble cotton, it is contradicted with workstation 1 to drive the cutter point of cutter 14, servo motor 23 starts, the drive rotates rather than the synchronizing wheel 21 who is connected, this synchronizing wheel 21 drives another synchronizing wheel 21 through hold-in range 22 and rotates, make hold-in range 22 drive slide 12 and remove, cutter 14 will steep the cotton and cut off, later servo motor 23 drive pendulum rod 13 gyration, servo electronic jar 1111 drives the bed frame 11 and moves back and reset back simultaneously, in order to prepare for the cutting operation of next section sponge, so circulation is reciprocal, and is convenient and fast, bubble cotton automatic cutout has been realized, the required work load of operator has been reduced, the work burden of operator when long-time work has both been alleviateed, and the labor cost is favorable to saving again.

After the foam is cut off, the foam continues to advance under the pushing of the subsequent foam, when the sponge moves onto the guide plate 4, the foam slides down to the transport plate 41 along the guide plate 4 under the self-weight, the foam is continuously cut, the cut foam is sequentially stacked, when the foam on the transport plate 41 is stacked to a certain height, an operator pulls the transport plate 41 to move out of the workbench 1 and sends the foam to a designated collection position, and the sponge is convenient and flexible.

As shown in fig. 4 and 5, a mounting box 33 is hinged to one end of the swing rod 13, which is far away from the sliding base 12, the mounting box 33 inclines downwards, a plurality of limiting screws 34 are connected to the side wall of the mounting box 33 in a threaded manner and distributed at intervals along the length direction of the mounting box, one end of each limiting screw 34 penetrates into the mounting box 33, a spring 35 is connected between the swing rod 13 and the mounting box 33, the spring 35 is located at one end of the swing rod 13, which inclines upwards, at the moment, part of the cutting knife 14 is inserted into the mounting box 33, and an operator can fix the cutting knife 14 by screwing the limiting screws 34 to tightly abut the cutting knife 14; during cutting, when the tool nose of the cutter 14 is abutted to the workbench 1, the inclined and upward end of the mounting box 33 rotates downwards, so that the spring 35 is stretched to generate elastic deformation, an elastic allowance is provided for the swing rod 13, the situation that the cutter 14 is broken due to rigid collision between the cutter 14 and the workbench 1 is reduced, meanwhile, the impact force is also reduced, and the structures of the servo cylinder 15 and the like are protected.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a cutting device of cotton coating machine of bubble which characterized in that: the device comprises a workbench (1), a base frame (11) connected to the workbench (1) in a sliding manner and a sliding seat (12) connected to the base frame (11) in a sliding manner, wherein the moving direction of the base frame (11) is parallel to the transmission direction of foam, a servo electric cylinder (1111) is erected on the workbench (1) through a support frame (111), and a push rod of the servo electric cylinder (1111) is connected with the base frame (11); the utility model discloses a cutting machine, including base frame (11), slide (12), pendulum rod (13), cutter (14), slide (12), servo cylinder (15), the piston rod of servo cylinder (15) is articulated with pendulum rod (13), be equipped with driving piece (2) that are used for driving slide (12) and remove on base frame (11), slide (12) bottom surface rotation is connected with pendulum rod (13), the one end that slide (12) were kept away from in pendulum rod (13) is connected with cutter (14), slide (12) bottom surface articulates there is servo cylinder (15), the piston rod of servo cylinder (15).

2. The cutting device of the foam coater according to claim 1, wherein: the driving piece (2) comprises synchronizing wheels (21) rotatably connected to two ends of the base frame (11), a synchronous belt (22) connected with the two synchronizing wheels (21) and a servo motor (23) arranged on the base frame (11), a motor shaft of the servo motor (23) is connected with one of the synchronizing wheels (21), and the synchronous belt (22) is connected with the sliding seat (12).

3. The cutting device of the foam coater according to claim 2, wherein: the guide rail structure is characterized in that arc-shaped guide rails (3) are arranged on the two sides of the swing rod (13) on the bottom surface of the sliding seat (12), arc grooves (31) which are coaxially distributed with the rotation center of the swing rod (13) are formed in the two guide rails (3), first guide pillars (32) are in threaded connection with the two opposite sides of the swing rod (13), and one ends of the first guide pillars (32) penetrate through the corresponding arc grooves (31).

4. The cutting device of a foam coater according to claim 1 or 3, wherein: the one end that slide (12) was kept away from in pendulum rod (13) articulates there is mounting box (33) that supplies cutter (14) part to insert, mounting box (33) lateral wall threaded connection has stop screw (34) that a plurality of one ends contradict with cutter (14), be connected with spring (35) between pendulum rod (13) and mounting box (33).

5. The cutting device of the foam coater according to claim 4, wherein: the two sides of the sliding seat (12) along the moving direction are respectively provided with a shaft sleeve (36), a second guide post (37) penetrates through the two shaft sleeves (36), and the two ends of the second guide post (37) are connected to the base frame (11).

6. The cutting device of the foam coater according to claim 1, wherein: one end of the workbench (1) is provided with a guide plate (4) which extends obliquely downwards, and the ground is provided with a transport plate (41) corresponding to the guide plate (4).

7. The cutting device of the foam coater according to claim 6, wherein: the material guide plate (4) is provided with a sink groove (42), and the sink groove (42) is rotationally connected with a plurality of material conveying rollers (43) which are distributed at intervals along the length direction of the material guide plate (4).

8. The cutting device of the foam coater according to claim 7, wherein: the bottom surface of the conveying plate (41) is provided with a plurality of universal wheels (44), and two sides of the conveying plate (41) along the length direction are provided with a plurality of symmetrically distributed limiting rods (45).