CN212355868U

CN212355868U - Film rim charge recovery unit

Info

Publication number: CN212355868U
Application number: CN202021019498.3U
Authority: CN
Inventors: 李卫兵
Original assignee: Chaozhou Jingcheng Film Technology Co ltd
Current assignee: Chaozhou Jingcheng Film Technology Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-01-15
Anticipated expiration: 2030-06-05

Abstract

The utility model provides a film scrap recovery device, which comprises a side supporting plate; a rotatable rim charge pressing roller is fixedly arranged between the side supporting plates through a rotating shaft; the right side bottom of collateral branch fagging still is connected with a set of hopper down through welded fastening. Cutting roller is adding man-hour in the gap between with rim charge one end from the top down stopper into a cutting roller and No. two cutting rollers, and open the motor of a cutting roller one end, a cutting roller can drive the synchronous reverse rotation of No. two cutting rollers, and the bar cutting edge in No. two cutting roller outsides can correspond all the time during rotatory imbed in the fan column shape recess in the cutting roller outside, this in-process bar cutting edge alright contact film rim charge and cut off it, the rim charge after cutting off can get into down the hopper and directly get into the rubbing crusher smashes downwards the landing, can prevent after the rim film cuts off that the rubbing crusher from causing the drawing to the rim film of outside when smashing the rim film, avoid influencing the side cut effect.

Description

Film rim charge recovery unit

Technical Field

The utility model belongs to the technical field of the film processing equipment, more specifically say, in particular to film rim charge recovery unit.

Background

The plastic film is more and more widely used, the production process comprises the working procedures of material mixing, extrusion, rolling and the like, the edges on two sides of the film coiled material need to be trimmed for ensuring the quality and the neatness of the film coiled material during rolling, the cut edge materials are collected mostly, and the edge materials are recycled through the working procedures of crushing, melting and the like.

For example, patent application No. 201620729259.4 discloses a film scrap recycling device, which comprises a frame, a conveying roller, a trimming knife, a recycling hopper, a conveying pipeline and an exhaust fan; the conveying rollers are rotatably arranged on the rack and used for conveying the film; the edge cutting knives are arranged on two sides of the rack and used for cutting edges of the thin film to generate rim charge; the recovery hopper is arranged below the rack and used for absorbing the rim charge; the conveying pipeline is used for connecting the recovery hopper and the exhaust fan and conveying the rim charge; the exhaust fan is used for providing suction force for the recovery bucket; the method is characterized in that: the opening of the recovery hopper faces to a vertical plane, so that the rim charge enters from the side surface of the recovery hopper; the recycling hopper comprises a hopper body, a baffle and an electrostatic generator, wherein the baffle is arranged on the opposite side of the hopper body, so that the rim charge is positioned between the hopper body and the baffle, and the electrostatic generator is arranged on the hopper body to enable the hopper body to be charged with static electricity. Has the advantage of reducing the entry of impurities.

Based on the above search, the above patent combines with most of the film scrap recycling devices in the prior art, and has the following problems in use: present film rim charge recovery unit is cutting the rim charge of film back, cutting position below all does not have the taut structure of rim charge, just arbitrary rim charge whereabouts, consequently the rim charge twines in the cutting knife outside extremely easily, and when the rim charge gets into the rubbing crusher, it is whole very long rim charge constantly to get into much, very easily cause the pulling to the rim charge in the outside when smashing like this, can influence the side cut effect even, and these rim charge recovery units are difficult to adjust the transport speed according to the rim charge width, smash the rim charge that the chance is difficult to smash more quantity during the rim charge broad, still increase the loss.

In view of the above, the present invention provides a film scrap recycling apparatus, which is improved in view of the existing structure and defects, so as to achieve the purpose of higher practical value.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a film rim charge recovery unit, with solve present film rim charge recovery unit after the rim charge cutting with the film, cutting position below all does not have the taut structure of rim charge, just wantonly the rim charge whereabouts, therefore the rim charge is winding in the cutting knife outside extremely easily, and when the rim charge gets into the rubbing crusher, it is whole very long rim charge constantly to get into much, cause the pulling to the rim charge in the outside very easily when smashing like this, can influence the side cut effect even, and these rim charge recovery units are difficult to adjust the transport speed according to the rim charge width, smash the rim charge that the chance is difficult to smash more quantity during the rim charge broad, still can increase the problem of loss.

The utility model discloses film rim charge recovery unit's purpose and efficiency are reached by following specific technological means:

a film scrap recovery device comprises side supporting plates; seven rotatable conveyor belt rotating rollers are fixedly arranged at the bottom between the side supporting plates at equal intervals through rotating shafts; a group of conveyor belts is fixedly arranged at the outer sides of the seven conveyor belt rotating rollers; four groups of rotatable film rotating rollers are fixedly arranged at the top between the side supporting plates through rotating shafts; a rotatable cutting rotating shaft is fixedly arranged at the top between the side supporting plates through a rotating shaft; two symmetrical cutting knives in front and back are fixedly arranged on the outer side of the cutting rotating shaft; a rotatable rim charge pressing roller is fixedly arranged between the side supporting plates through a rotating shaft; a first cutting roller and a second cutting roller are arranged at the bottom of the right side between the side supporting plates through a rotating shaft; the right side bottom of collateral branch fagging still is connected with a set of hopper down through welded fastening.

Further, every group the film changes the roller and is two film commentaries on classics roller constitutions of longitudinal symmetry, and these two films change the roller and contact each other, changes the roller lug connection with the pivot of one of them motor and a film of rightmost side bottom during installation motor, and the pivot and the cutting pivot of second motor are connected, and the pivot and the cutting roller of third motor are connected.

Furthermore, one end of the film rotating roller at the rightmost bottom is in transmission connection with one end of the conveyor belt rotating roller at the rightmost side through a transmission belt, and the film rotating roller and the conveyor belt rotating roller can synchronously rotate in the same direction during operation.

Furthermore, the bottom of the rim charge pressing roller is tightly attached to the top of the conveyor belt, and the rim charge pressing roller can be driven to rotate when the conveyor belt rotates.

Furthermore, the one end of a cutting roller and the one end of a cutting roller No. two are connected through a set of gear drive, and the fixed symmetry in the outside of a cutting roller is provided with totally four fan-shaped cylindrical grooves, and the fixed symmetry in the outside of a cutting roller No. two is provided with four bar cutting edges.

Compared with the prior art, the utility model discloses following beneficial effect has:

the setting of rim charge compresses tightly the commentaries on classics roller, be favorable to preventing the rim charge winding, the film that will be the rightmost bottom during the use changes one section motor of roller and opens, at this moment this motor can directly drive a set of film on right side and change roller synchronous revolution and promote the film to the right side, this film changes the roller and can drive the conveyer belt that is the rightmost through the drive belt and change roller synchronous clockwise rotation simultaneously, the conveyer belt just can also clockwise rotation like this, this in-process cutting knife can cut out one section rim charge, at this moment, it fills in the gap that the rim charge compressed tightly the commentaries on classics roller bottom to drag rim charge, the rim charge compresses tightly the commentaries on classics roller just so can compress tightly the rim charge all the time with the conveyer belt, and constantly drag the rim charge that will cut down right, thereby can.

The setting of cutting roller, be favorable to guaranteeing the side cut effect, add into the gap between a cutting roller and No. two cutting rollers with rim charge one end from the top down and open the motor of a cutting roller one end man-hour, a cutting roller can drive the synchronous reverse rotation of No. two cutting rollers, and the bar cutting edge in No. two cutting roller outsides can be all the time during the rotation during the fan columnar order recess in the embedding a cutting roller outside of one-to-one, this in-process bar cutting edge alright contact film rim charge and cut off it, the rim charge after cutting off can get into down the hopper and directly get into the rubbing crusher and smash to the landing downwards, can prevent after the rim charge cuts off that the rubbing crusher from causing the drawing to the rim charge of outside when smashing the rim charge, avoid influencing the side cut effect.

The setting of roller is changeed to the film, is favorable to improving the convenience of using, when the width broad rubbing crusher of rim charge is difficult to bear more crushing volume, can change the rotation speed synchronous turndown of the motor of roller one end with the film with the motor of a cutting roll one end, and the cutting speed and the transport speed of limit membrane whole all can reduce like this, also can reduce the unnecessary loss simultaneously.

Drawings

Fig. 1 is a schematic side view of the present invention.

Fig. 2 is a schematic top view of the present invention.

Fig. 3 is the schematic axial side structure after the cutting of the utility model.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. side supporting plates; 2. a conveyor belt; 3. rotating the roller by the conveyor belt; 4. rotating the film to a roller; 5. a cutting knife; 6. cutting the rotating shaft; 7. the rim charge compresses the roller tightly; 8. a transmission belt; 9. a first cutting roller; 10. a second cutting roller; 11. and (4) discharging the hopper.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 3:

the utility model provides a film scrap recovery device, which comprises a side supporting plate 1; seven rotatable conveyor belt rotating rollers 3 are fixedly arranged at the bottom between the side supporting plates 1 at equal intervals through rotating shafts; a group of conveyor belts 2 are fixedly arranged on the outer sides of the seven conveyor belt rotating rollers 3; four groups of rotatable film rotating rollers 4 are fixedly arranged at the top between the side supporting plates 1 through rotating shafts; each group of film rotating rollers 4 consists of two film rotating rollers 4 which are symmetrical up and down, the two film rotating rollers 4 are contacted with each other, when a motor is installed, a rotating shaft of one motor is directly connected with one film rotating roller 4 at the bottom of the rightmost side, a rotating shaft of a second motor is connected with a cutting rotating shaft 6, a rotating shaft of a third motor is connected with a first cutting roller 9, when the machine is used, a motor at one section of the film rotating roller 4 at the bottom of the rightmost side is started, and at the moment, the motor can directly drive one group of film rotating rollers 4 at the right side to synchronously rotate and push the film to the right side; a rotatable cutting rotating shaft 6 is fixedly arranged at the top between the side supporting plates 1 through a rotating shaft; two symmetrical cutting knives 5 are fixedly arranged at the outer side of the cutting rotating shaft 6; a rotatable rim charge pressing roller 7 is fixedly arranged between the side supporting plates 1 through a rotating shaft; a first cutting roller 9 and a second cutting roller 10 are arranged at the bottom of the right side between the side supporting plates 1 through a rotating shaft; one end of the first cutting roller 9 is connected with one end of the second cutting roller 10 through a group of gear transmission, the outer side of the first cutting roller 9 is fixedly and symmetrically provided with four fan-shaped cylindrical grooves, the outer side of the second cutting roller 10 is fixedly and symmetrically provided with four strip-shaped cutting edges, one end of an edge material is plugged into a gap between the first cutting roller 9 and the second cutting roller 10 from top to bottom during processing, a motor at one end of the first cutting roller 9 is started, the first cutting roller 9 can drive the second cutting roller 10 to synchronously and reversely rotate, the strip-shaped cutting edges at the outer side of the second cutting roller 10 are always embedded into the fan-shaped cylindrical grooves at the outer side of the first cutting roller 9 in a one-to-one correspondence manner during rotation, the strip-shaped cutting edges can contact with a film edge material and cut the film edge material, the cut edge material can enter the blanking hopper 11 and directly enter the pulverizer to be pulverized, and the pulverizer can prevent the pulverizer from pulling and dragging the edge film outside when the pulverizer pulverizes the edge film after the edge film, the effect of trimming is avoided to be influenced; the bottom of the right side of the side supporting plate 1 is fixedly connected with a group of discharging hoppers 11 through welding.

Wherein, the film of rightmost side bottom changes 4 one end and the 3 one end of rightmost side conveyer belt commentaries on classics roller and is connected through a transmission belt 8 transmission, this group of film changes roller 4 and conveyer belt commentaries on classics roller 3 synchronous syntropy during operation, change 4 one section motors with the film of rightmost side bottom during the use and open, at this moment this motor can directly drive a set of film on right side and change roller 4 synchronous revolution and promote the film to the right side, this film changes roller 4 and can drive 3 synchronous clockwise rotations of rightmost side conveyer belt commentaries on classics roller through transmission belt 8 again simultaneously, conveyer belt 2 just can clockwise rotation like this, consequently can drive the film and remove simultaneously can drive the rim charge through conveyer belt 2 and move to the right, and the translation rate is the same, can also reduce power consumption.

Wherein the bottom of the rim charge pressing roller 7 is tightly attached to the top of the conveyor belt 2, and the conveyor belt 2 can drive the rim charge pressing roller 7 to rotate when rotating, when in use, the motor at one section of the film roller 4 at the rightmost bottom is started, at this time, the motor directly drives the right set of film rollers 4 to synchronously rotate and push the film to the right, meanwhile, the film roller 4 drives the rightmost conveying belt roller 3 to synchronously rotate clockwise through the conveying belt 8, so that the conveyor belt 2 also rotates clockwise, in which process the cutting knife 5 cuts off a piece of rim charge, at the moment, one end of the rim charge is pulled and plugged into a gap at the bottom of the rim charge pressing roller 7, so that the rim charge pressing roller 7 and the conveyor belt 2 can press the rim charge all the time, and continuously pull the rim charge which is just cut off to the right, thereby preventing the rim charge from winding outside the cutting knife 5.

The specific use mode and function of the embodiment are as follows:

in the utility model, when the device is used, the motor is fixedly connected with the device, when the motor is installed, the rotating shaft of one motor is directly connected with the film rotating roller 4 at the bottom of the rightmost side, the rotating shaft of the second motor is connected with the cutting rotating shaft 6, the rotating shaft of the third motor is connected with the first cutting roller 9, the three motors are connected with an external controller and a circuit, when the film is cut, the film is firstly plugged into the gaps between the upper part and the lower part of the four groups of film rotating rollers 4 from left to right and is pulled out from the gap between the group of film rotating rollers 4 at the rightmost side, then the motor at one end of the cutting rotating shaft 6 is started and keeps rotating at high speed, at the moment, the cutting knife 5 also rotates at high speed, simultaneously, the motor at one section of the film rotating roller 4 at the bottom of the rightmost side is also started, at the moment, the motor can directly drive the group of film, meanwhile, the film rotating roller 4 drives the rightmost conveying belt rotating roller 3 to synchronously rotate clockwise through the conveying belt 8, so that the conveying belt 2 also rotates clockwise, the cutting knife 5 can cut out a section of rim charge in the process, one end of the rim charge is pulled to be plugged into a gap at the bottom of the rim charge pressing rotating roller 7, the rim charge pressing rotating roller 7 and the conveying belt 2 can always press the rim charge tightly, the rim charge which is cut off just now is pulled rightwards, the rim charge can be prevented from being wound on the outer side of the cutting knife 5, the end of the rim charge is plugged into a gap between the first cutting roller 9 and the second cutting roller 10 from top to bottom, a motor at one end of the first cutting roller 9 is started, the rotating speed of the motor is equal to that of the motor at one end of the film rotating roller 4, the first cutting roller 9 can drive the second cutting roller 10 to synchronously rotate reversely through a gear at the front end when rotating, and the bar cutting edge in No. two cutting roller 10 outsides can be the fan column shape recess in the embedding No. one cutting roller 9 outsides of one-to-one all the time when rotatory, this in-process bar cutting edge alright contact film rim charge and cut off it, rim charge after cutting off can get into down hopper 11 and the direct rubbing crusher that gets into of landing downwards smashes, can prevent after the rim film cuts off that the limit membrane causes the drawing to the rim film of outside when rubbing crusher smashes the rim film, avoid influencing the side cut effect, and if the width broad rubbing crusher of rim charge is difficult when bearing more crushing volume, can change the rotation speed synchronous of the motor of a cutting roller 9 one end and the motor of film commentaries on classics roller 4 one end down, the cutting speed and the transportation speed of rim film wholly can all reduce like this, also can reduce the unnecessary loss simultaneously.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a film rim charge recovery unit which characterized in that: comprises a side supporting plate (1); seven rotatable conveyor belt rotating rollers (3) are fixedly arranged at the bottom between the side supporting plates (1) at equal intervals through rotating shafts; a group of conveyor belts (2) are fixedly arranged on the outer sides of the seven conveyor belt rotating rollers (3); four groups of rotatable film rotating rollers (4) are fixedly arranged at the top between the side supporting plates (1) through rotating shafts; a rotatable cutting rotating shaft (6) is fixedly arranged at the top between the side supporting plates (1) through a rotating shaft; two cutting knives (5) which are symmetrical in front and back are fixedly arranged on the outer side of the cutting rotating shaft (6); a rotatable rim charge pressing roller (7) is fixedly arranged between the side supporting plates (1) through a rotating shaft; a first cutting roller (9) and a second cutting roller (10) are arranged at the bottom of the right side between the side supporting plates (1) through a rotating shaft; the right side bottom of collateral branch fagging (1) still is connected with a set of hopper (11) down through welded fastening.

2. The film scrap recycling apparatus according to claim 1, wherein: every group film changes roller (4) and is two upper and lower symmetries's film and changes roller (4) to constitute, and these two films change roller (4) and contact each other, changes roller (4) lug connection with the pivot of one of them motor and a film of rightmost side bottom during the installation motor, and the pivot of second motor is connected with cutting pivot (6), and the pivot of third motor is connected with a cutting roller (9).

3. The film scrap recycling apparatus according to claim 1, wherein: one end of the film rotating roller (4) at the rightmost bottom is in transmission connection with one end of the conveyor belt rotating roller (3) at the rightmost side through a transmission belt (8), and the film rotating roller (4) and the conveyor belt rotating roller (3) can synchronously rotate in the same direction during operation.

4. The film scrap recycling apparatus according to claim 1, wherein: the bottom of the rim charge pressing roller (7) is tightly attached to the top of the conveyor belt (2), and the rim charge pressing roller (7) can be driven to rotate when the conveyor belt (2) rotates.

5. The film scrap recycling apparatus according to claim 1, wherein: one end of the first cutting roller (9) is connected with one end of the second cutting roller (10) through a group of gear transmission, four sector cylindrical grooves are formed in the outer side of the first cutting roller (9) in a fixed symmetrical mode, and four strip-shaped cutting edges are formed in the outer side of the second cutting roller (10) in a fixed symmetrical mode.