CN219685771U - Film rim charge recovery unit - Google Patents

Abstract

The utility model discloses a film rim charge recycling device, which relates to the technical field of film rim charge recycling, and comprises a supporting frame, wherein a blanking frame is fixed on one side of the supporting frame, a stirring component is arranged in the blanking frame and on one side of the blanking frame, which is close to the supporting frame, and a material limiting component is arranged in the blanking frame and on one side of the blanking frame, which is far away from the supporting frame; according to the utility model, the toggle assembly is designed at the position close to the cutting knife group and matched with the designed structure such as the dithering plate, the cut rim charge can be toggled, and the toggle assembly can be quickly slid under the dithering effect after being toggled, so that the cut rim charge can be quickly slid from the blanking frame, the sliding speed of the rim charge after being cut can be effectively improved, the problem of low rim charge sliding speed caused by accumulation of the rim charge at the cutting knife group is avoided, and the recovery speed and efficiency of the rim charge can be effectively improved.

Description

Film rim charge recovery unit

Technical Field

The utility model relates to the technical field of film rim charge recovery, in particular to a film rim charge recovery device.

Background

When the film is cut into a predetermined width, a margin is generated from both sides of the film, and such margin is often also valuable for recycling, so that a film margin recycling apparatus is required for cutting the film.

The Chinese published patent CN212355868U mentions that: the utility model provides a film rim charge recovery unit, in cutting roller from the top down with rim charge one end is plugged into the gap between cutting roller and the No. two cutting roller when processing, and open the motor of No. one cutting roller one end, no. one cutting roller can drive the synchronous counter-rotation of No. two cutting rollers, the strip cutting edge in No. two cutting rollers outsides can be corresponding embedding all the time in the fan cylindricality recess in No. one cutting roller outside during rotation moreover, this in-process strip cutting edge alright contact film rim charge and cut off it, the rim charge after cutting can get into down the hopper and the direct entering rubbing crusher of landing pulverizes, can prevent to lead to the fact pulling to outside limit membrane when rubbing crusher smashes limit membrane after limit membrane cuts off, avoid influencing the trimming effect ", this technical scheme has nevertheless possessed foretell technical effect, but we find that this technique still has some technical defects when specific simulation is used: the cut film rim charge falls on the blanking hopper, the cut film rim charge enters the subsequent crushing equipment through the guiding of the blanking hopper, but because the film rim charge is lighter in weight and in a free falling state, the film rim charge is not easy to quickly separate from the cutting knife and slide from the blanking hopper after being cut off, and the conveying speed of the film and the cutting speed of the cutting knife are regulated by controlling the motor rotating speed of the conveying roller and the motor rotating speed of the cutting roller in the prior art, although the rim charge cutting speed can be controlled (the cutting speed is changed to reduce the cutting amount), the abnormal condition of the subsequent crushing equipment caused by the excessively high cutting speed is avoided, but the transmission speed of the finished film is reduced, so that the reduction of the whole film transmission and winding efficiency is caused, the normal operation of the subsequent equipment is influenced, and the high-efficiency winding of the finished film and the high-efficiency recovery of the rim charge are not facilitated.

Therefore, to the technical problem that the prior art exists when carrying out film rim charge recovery, we have specifically designed a device that can make things convenient for film rim charge quick landing and do not influence the film rolling of finished product.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provides a technical scheme capable of solving the problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a film rim charge recovery unit, includes the braced frame, one side of braced frame is fixed with the unloading frame, the inside of unloading frame and be close to the one side of braced frame and install and stir the subassembly, the inside of unloading frame and be kept away from the one side of braced frame and install limit material subassembly; the stirring assembly comprises a first servo motor arranged on the side surface of the blanking frame, a screw rod connected with an output shaft of the first servo motor, a sliding body movably sleeved on the screw rod and a stirring rod fixed at the bottom of the sliding body; the material limiting assembly comprises a second servo motor arranged on the side face of the blanking frame, a quarter gear connected to the power output shaft of the second servo motor, a full gear meshed with the quarter gear, a rotating rod rotatably connected to the blanking frame and four material limiting plates fixed around the rotating rod at equal intervals.

As a further scheme of the utility model: the blanking device is characterized in that a first fixing plate is fixed at the top of the inner side of the blanking frame and located above the screw rod, a limiting groove is formed in the bottom of the first fixing plate, and a limiting rod is fixed at the top of the sliding body and is slidably connected in the limiting groove in the bottom of the first fixing plate.

As a further scheme of the utility model: the left and right sides of unloading frame inner wall just is close to the position department of bottom and has all offered the shake groove, two swing joint has the shake board between the shake groove, the left and right sides of shake board is all through spring coupling on the inner wall of shake groove, the bottom of shake board and the position department in the middle still are fixed with the atress post.

As a further scheme of the utility model: one side of the shaking plate, which is close to the supporting frame, is integrally provided with a limiting sliding block, the limiting sliding block is slidably connected in a limiting sliding groove formed in the side face of the supporting frame, and the top end face of the shaking plate and the inner bottom wall of the supporting frame are located on the same horizontal plane.

As a further scheme of the utility model: a second fixing plate is fixed between the left side and the right side of the bottom of the blanking frame, a third servo motor is installed at the top of the second fixing plate and close to the stress column, a cam is installed on a power output shaft of the third servo motor, and the side face of the cam is close to the stress column.

As a further scheme of the utility model: the bottom of stirring rod is the button head structure and is close to at the top of shake board, the bottom of limit flitch is the circular arc structure and is close to at the top of shake board.

As a further scheme of the utility model: the inner cavity of the supporting frame is provided with a conveyor belt at a position close to the inner bottom wall, a first conveying roller set, a cutting knife set, a pinch roller, a second conveying roller set, a third conveying roller set and a fourth conveying roller set are sequentially arranged in the supporting frame from left to right at a position above the conveyor belt, and a cutting knife set is arranged at a position close to the joint of the supporting frame and the blanking frame.

As a further scheme of the utility model: the conveyer belt passes through motor drive, conveying roller group one, conveying roller group two, conveying roller group three and conveying roller group four all are including two roll bodies and through motor drive, the bottom of pinch roller is close to the top of conveyer belt and through motor drive, the cutting knife group is by motor drive and including two blades and two blades install the both ends at the axis of rotation, the cutting knife group is including two cutting rollers and through motor drive.

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

1. according to the utility model, the toggle assembly is designed at a position close to the cutting knife group and matched with the designed structure such as the dithering plate, the cut rim charge can be toggled, and the toggle assembly can be quickly slid under the dithering effect after being toggled, so that the cut rim charge can be quickly slid from the blanking frame, the sliding speed of the cut rim charge can be effectively improved, the problem of low sliding speed of the rim charge caused by accumulation of the rim charge at the cutting knife group is avoided, the recovery speed and efficiency of the rim charge can be effectively improved, and the technical problem of lower sliding speed caused by the fact that the cut rim charge is in a free falling state in the prior art is solved.

2. According to the utility model, through the material limiting assembly designed in the blanking frame, the blanking speed of the cut-off rim charge can be controlled through uniform speed transposition of the four material limiting plates, the effect of uniformly feeding the cut-off rim charge into the subsequent pulverizer is realized, the condition that the cut-off rim charge is too little or too much in one time is avoided, the material limiting assembly is independently controlled to rotate by the servo motor II, the influence of the transmission speeds of a plurality of conveying roller groups is avoided, the normal transmission speed of a finished film can be ensured, the discharge speed of the cut-off rim charge can be well controlled, the rolling efficiency of the finished film and the normal operation of subsequent rolling equipment can be ensured, and the recovery of the rim charge is not influenced.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a semi-sectional structure of a support frame and a blanking frame of the present utility model;

FIG. 3 is a schematic diagram of a connection structure between a shaker plate and an inner bottom wall of a support frame according to the present utility model;

FIG. 4 is a schematic side view of the material limiting plate of the present utility model;

FIG. 5 is a schematic side view of a quarter-gear and full-gear arrangement of the present utility model;

FIG. 6 is a schematic side view of a tap lever of the present utility model;

fig. 7 is a schematic bottom view of the dither plate of the present utility model.

Reference numerals and names in the drawings are as follows:

1. a support frame; 2. a blanking frame; 3. a cutting knife group; 4. a first fixing plate; 5. a servo motor I; 501. a screw rod; 502. a slide body; 503. a limit rod; 6. a servo motor II; 601. a quarter gear; 7. a material limiting plate; 8. a shaking plate; 801. a limit sliding block; 802. a stress column; 9. a second fixing plate; 10. a shaking tank; 11. a first conveying roller set; 12. a cutting knife group; 13. a pinch roller; 14. a second conveying roller set; 15. a conveying roller group III; 16. a conveying roller group IV; 17. a spring; 18. a toggle rod; 19. a servo motor III; 20. a cam; 21. all-gear; 22. a rotating lever; 23. a conveyor belt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, a film rim charge recycling device comprises a supporting frame 1, wherein a blanking frame 2 is fixed on one side of the supporting frame 1, a stirring component is arranged in the blanking frame 2 and on one side close to the supporting frame 1, and a material limiting component is arranged in the blanking frame 2 and on one side far away from the supporting frame 1; the stirring assembly comprises a first servo motor 5 arranged on the side surface of the blanking frame 2, a screw rod 501 connected with an output shaft of the first servo motor 5, a sliding body 502 movably sleeved on the screw rod 501 and a stirring rod 18 fixed at the bottom of the sliding body 502; the material limiting assembly comprises a second servo motor 6 arranged on the side face of the blanking frame 2, a quarter gear 601 connected to a power output shaft of the second servo motor 6, a full gear 21 meshed with the quarter gear 601, a rotating rod 22 rotatably connected to the blanking frame 2, and four material limiting plates 7 fixed at equal intervals around the rotating rod 22, wherein the four material limiting plates 7 can form four blocking areas, and can be matched with the rotation of the quarter gear 601 to indirectly rotate the four material limiting plates 7, so that the effect of gap material blocking and gap material discharging is achieved.

In this embodiment, the top of the inner side of the blanking frame 2 and the position above the screw rod 501 are also fixed with a first fixing plate 4, the bottom of the first fixing plate 4 is provided with a limit groove, the top of the sliding body 502 is fixed with a limit rod 503, and the top of the limit rod 503 is slidably connected in the limit groove at the bottom of the first fixing plate 4.

Specifically, the screw rod 501 is driven to rotate by the first servo motor 5, so that the sliding body 502 is driven to do linear reciprocating motion on the screw rod 501, and the sliding body 502 can have good stability in moving through the limiting guide of the limiting rod 503 when moving, so that the stirring rod 18 can be stably driven to stir the adjacent rim charge section, the rim charge section is conveniently stirred and scattered, the blockage of the rim charge section is avoided, and the sliding speed is improved.

In the embodiment, the positions of the left and right sides of the inner wall of the blanking frame 2, which are close to the bottom, are provided with the shaking grooves 10, a shaking plate 8 is movably connected between the two shaking grooves 10, the left and right sides of the shaking plate 8 are connected to the inner wall of the shaking groove 10 through springs 17, and a stress column 802 is also fixed at the bottom of the shaking plate 8 and at the middle position; a limit sliding block 801 is integrally formed on one side of the shaking plate 8, which is close to the supporting frame 1, the limit sliding block 801 is slidably connected in a limit sliding groove formed in the side surface of the supporting frame 1, and the top end surface of the shaking plate 8 and the inner bottom wall of the supporting frame 1 are positioned on the same horizontal plane; a second fixing plate 9 is fixed between the left side and the right side of the bottom of the blanking frame 2, a third servo motor 19 is installed at the top of the second fixing plate 9 and close to the stress column 802, a cam 20 is installed on a power output shaft of the third servo motor 19, and the side face of the cam 20 is close to the stress column 802.

Specifically, through the servo motor three 19 of design, can drive cam 20 striking atress post 802 to drive monoblock shake board 8 and obtain stable shake under the buffering of spring 17, thereby conveniently enter into the rim charge section on the shake board 8 and can slide fast, promote the decline speed, the plane of shake board 8 is in the coplanar with the interior bottom wall of braced frame 1 moreover, and shake board 8 is connected through spacing slider 801 with the interior bottom wall of braced frame 1, can restrict the direction of motion of shake board 8, promotes the motion stability of shake board 8.

In this embodiment, the bottom of the toggle rod 18 is in a rounded structure and is close to the top of the shaking plate 8, and the bottom of the material limiting plate 7 is in a circular arc structure and is close to the top of the shaking plate 8.

Specifically, the bottom of stirring rod 18 is the button head structure, can conveniently slide on shake board 8, and is favorable to stirring the rim charge section that is close to, and limit flitch 7's bottom is the circular arc structure and has made things convenient for limit flitch 7 when rotating with shake board 8's slip, is favorable to restricting flitch 7's stable rotation.

In the embodiment, a conveying belt 23 is arranged in the inner cavity of the supporting frame 1 and close to the inner bottom wall, a conveying roller group I11, a cutting knife group 12, a compacting roller 13, a conveying roller group II 14, a conveying roller group III 15 and a conveying roller group IV 16 are sequentially arranged in the supporting frame 1 and above the conveying belt 23 from left to right, and a cutting knife group 3 is arranged close to the connecting position of the supporting frame 1 and the blanking frame 2; the conveyer belt 23 is through motor drive, and conveying roller group one 11, conveying roller group two 14, conveying roller group three 15 and conveying roller group four 16 all are including two roll bodies and through motor drive, and the bottom of pinch roller 13 is close to the top of conveyer belt 23 and through motor drive, and cutting knife group 12 is by motor drive and including two blades and two blades install the both ends at the axis of rotation, and cutting knife group 3 is including two cutting rollers and through motor drive.

Specifically, through above-mentioned structural design, can be favorable to carrying out stable transmission to finished film and cut rim charge respectively, can derive finished film through conveying roller group four 16, can conveniently lead to in the cutting-off knife group 3 with cut rim charge after cutting through pinch roller 13 and conveyer belt 23.

When in use: the film to be trimmed is sequentially pulled into gaps among a first conveying roller set 11, a second conveying roller set 14, a third conveying roller set 15 and a fourth conveying roller set 16, the film is conveyed to move by a plurality of groups of conveying roller sets, after a cutting knife set 12 is started, the cutting knife set 12 cuts off the rim charge on two sides of the film, the rim charge is pulled to the lower part of a pinch roller 13, and the rim charge can enter the gaps of a cutting knife set 3 through the transmission of the pinch roller 13 and the transmission of a conveying belt 23, so that the passing rim charge is cut off through the rotation of the cutting knife set 3;

after the thin film rim charge is cut into sections, the thin film rim charge can approach to a stirring assembly along the inner bottom wall of the blanking frame 2, the first servo motor 5 is started to drive the screw rod 501 to rotate by utilizing the first servo motor 5, and then the sliding body 502 and the limiting rod 503 under the sliding body 502 are driven to perform reciprocating movement, so that the passing rim charge sections are stirred, the effect of scattering the rim charge sections can be achieved through stirring, the scattered rim charge sections can slide onto the shaking plate 8 in a homeopathic manner, the third servo motor 19 is started, so that the impact stress column 802 of the cam 20 circulation is driven, the whole shaking plate 8 is driven to shake finally, and the effect of shaking the rim charge sections and improving the sliding speed is achieved;

the sliding rim charge can be blocked by the material limiting plate 7, then the servo motor II 6 is started, the quarter gear 601 is driven to rotate through the servo motor II 6, so that when the clamping teeth on the quarter gear 601 are meshed with the full gear 21, the rotating rod 22 is driven to rotate for a quarter circle, the effect of driving the four material limiting plates 7 to rotate for a quarter circle is achieved, transposition of the material limiting plates 7 is achieved, in the process of transposition of the material limiting plates 7, the blocked rim charge sections slide out in a gap of transposition of the material limiting plates 7 along with shaking of the shaking plates 8, and therefore cut rim charge can be discharged into subsequent crushing equipment along a discharge hole on the right side of the blanking frame 2, interval discharge of rim charge sections is finally achieved, discharge control of the rim charge sections is achieved, and the subsequent crushing equipment is prevented from entering more rim charge once.

It should be noted that the cutting knife set 3, the first conveying roller set 11, the cutting knife set 12, the pinch roller 13, the second conveying roller set 14, the third conveying roller set 15 and the fourth conveying roller set 16 mentioned in the specification are all technical features disclosed in the prior art, and are described in detail in the published patent CN212355868U in China, so specific structures and principles thereof are not repeated in the specification.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides a film rim charge recovery unit, includes carriage (1), its characterized in that, one side of carriage (1) is fixed with unloading frame (2), the inside of unloading frame (2) and be close to one side of carriage (1) and install and stir the subassembly, the inside of unloading frame (2) and be kept away from one side of carriage (1) and install limit material subassembly;

the stirring assembly comprises a first servo motor (5) arranged on the side surface of the blanking frame (2), a screw rod (501) connected with an output shaft of the first servo motor (5), a sliding body (502) movably sleeved on the screw rod (501) and a stirring rod (18) fixed at the bottom of the sliding body (502);

the material limiting assembly comprises a second servo motor (6) arranged on the side face of the blanking frame (2), a quarter gear (601) connected to a power output shaft of the second servo motor (6), a full gear (21) meshed with the quarter gear (601), a rotating rod (22) rotatably connected to the blanking frame (2) and four material limiting plates (7) fixed at equal intervals around the rotating rod (22).

2. The film rim charge recycling device according to claim 1, wherein a first fixing plate (4) is further fixed at the top of the inner side of the blanking frame (2) and above the screw rod (501), a limit groove is formed in the bottom of the first fixing plate (4), a limit rod (503) is fixed at the top of the sliding body (502), and the top of the limit rod (503) is slidably connected in the limit groove at the bottom of the first fixing plate (4).

3. The film rim charge recycling device according to claim 1, wherein the shaking grooves (10) are formed in the positions, close to the bottoms, of the left side and the right side of the inner wall of the blanking frame (2), shaking plates (8) are movably connected between the two shaking grooves (10), the left side and the right side of each shaking plate (8) are connected to the inner wall of each shaking groove (10) through springs (17), and stress columns (802) are further fixed at the positions, centered, of the bottoms of the shaking plates (8).

4. The film rim charge recycling device according to claim 3, wherein a limit sliding block (801) is integrally formed on one side, close to the supporting frame (1), of the shaking plate (8), the limit sliding block (801) is slidably connected in a limit sliding groove formed in the side face of the supporting frame (1), and the top end face of the shaking plate (8) and the inner bottom wall of the supporting frame (1) are located on the same horizontal plane.

5. The film rim charge recycling device according to claim 1, wherein a second fixing plate (9) is fixed between the left side and the right side of the bottom of the blanking frame (2), a third servo motor (19) is installed at the top of the second fixing plate (9) and close to the position of the stress column (802), a cam (20) is installed on a power output shaft of the third servo motor (19), and the side face of the cam (20) is close to the stress column (802).

6. The film rim charge recycling device according to claim 1, wherein the bottom of the poking rod (18) is of a round head structure and is close to the top of the shaking plate (8), and the bottom of the material limiting plate (7) is of an arc structure and is close to the top of the shaking plate (8).

7. The film rim charge recycling device according to claim 1, wherein a conveying belt (23) is arranged in an inner cavity of the supporting frame (1) and close to an inner bottom wall, a conveying roller group I (11), a cutting knife group (12), a pressing roller (13), a conveying roller group II (14), a conveying roller group III (15) and a conveying roller group IV (16) are sequentially arranged in the supporting frame (1) from left to right and above the conveying belt (23), and a cutting knife group (3) is arranged at a position close to a joint of the supporting frame (1) and the blanking frame (2).

8. The film edge material recycling apparatus according to claim 7, wherein the conveyor belt (23) is driven by a motor, the first conveying roller set (11), the second conveying roller set (14), the third conveying roller set (15) and the fourth conveying roller set (16) comprise two roller bodies and are driven by a motor, the bottom of the pressing roller (13) is close to the top of the conveyor belt (23) and is driven by a motor, the cutting knife set (12) is driven by a motor and comprises two blades and the two blades are arranged at two ends of the rotating shaft, and the cutting knife set (3) comprises two cutting rollers and is driven by a motor.