CN109176973B

CN109176973B - Automatic plastic film processing equipment and automatic plastic film processing technology

Info

Publication number: CN109176973B
Application number: CN201811037321.3A
Authority: CN
Inventors: 刘媛媛
Original assignee: Ganzhou Senhang Plastic Co ltd
Current assignee: Ganzhou Senhang Plastic Co.,Ltd.
Priority date: 2018-09-06
Filing date: 2018-09-06
Publication date: 2020-06-09
Anticipated expiration: 2038-09-06
Also published as: CN109176973A

Abstract

The invention relates to automatic plastic film processing equipment and an automatic plastic film processing process, which comprise a substrate and a shearing device, wherein a square opening is formed in the middle of the substrate, the shearing device is arranged at the upper end of the square opening, and the shearing device comprises a working box, a rotating gear, a transition gear, a rotating column, a driving frame, a driving motor, a mounting seat, a bearing plate, a pressing cylinder, a connecting shaft, a connecting gear, a rotating motor, a driven gear, a screw rod, a sliding frame, a working frame, a bidirectional output motor and a shearing blade. The automatic cutting machine can solve the problems that a plastic film is easy to wind with a crushing device, potential safety hazards exist, adjustability is poor and the like in the conventional plastic film crushing process, can realize the automatic cutting function before crushing the plastic film, and has the advantages of difficulty in winding, no potential safety hazards, good adjustability and the like.

Description

Automatic plastic film processing equipment and automatic plastic film processing technology

Technical Field

The invention relates to the technical field of automatic treatment of plastic films, in particular to automatic treatment equipment and an automatic treatment process of plastic films.

Background

With the increasing consumption of plastic products, the amount of waste plastic is also increasing. At present, the waste plastics in China mainly comprise plastic films, plastic wires, woven products, foamed plastics, plastic packing cases, plastic bags, agricultural mulching films and the like. In order to reduce the production pressure and the pollution of the waste crushed material products to the environment, the waste plastics can be recycled. When carrying out recycle to plastic film, need smash plastic film to follow-up processing carries out afterwards, at present to smashing plastic film's in-process, often because of plastic film length, size are great, lead to plastic film and reducing mechanism to take place the winding, if do not discover in time and handle, then can bring very big potential safety hazard, also shortened reducing mechanism's normal life simultaneously. In order to solve the above problems, the present invention provides an automatic processing apparatus for plastic films.

Disclosure of Invention

In order to make up for the defects of the prior art, the invention provides automatic plastic film processing equipment and an automatic plastic film processing technology, which can solve the problems that a plastic film is easy to wind with a crushing device, has potential safety hazards and poor adjustability and the like in the conventional plastic film crushing process, can realize the function of automatically shearing the plastic film before crushing, and have the advantages of difficulty in winding, no potential safety hazards, good adjustability and the like.

The technical scheme adopted by the invention to solve the technical problem is as follows: an automatic plastic film processing device comprises a substrate and a shearing device, wherein a square opening is formed in the middle of the substrate, and the shearing device is arranged at the upper end of the square opening; wherein:

the shearing device comprises a working box, rotating gears, transition gears, a rotating column, a driving frame, a driving motor, a mounting seat, a bearing plate, a pressing cylinder, a connecting shaft, connecting gears, a rotating motor, a driven gear, a screw rod, a sliding frame, a working frame, a bidirectional output motor and a shearing blade, wherein the working box is arranged at the upper end of a square opening, the rotating gears are arranged on the front side wall and the rear side wall of the working box at equal intervals through bearings, the number of the rotating gears is three, the transition gears are meshed between the adjacent rotating gears, the transition gears are arranged on the side wall of the working box through the bearings, the side wall of the rotating gear positioned in the center of the working box is connected with one end of the rotating column, convex columns are uniformly arranged on the side wall of the rotating column along the circumferential direction of the side wall, the outer sides of the convex columns are tightly attached, the width of the curved groove is larger than the diameter of the convex column, the lower end of the driving frame is connected with an output shaft of the driving motor, the driving motor is arranged on an installation seat through a motor seat, the installation seat is arranged on a base plate, the upper end of the installation seat is clung to the lower end surface of the driving frame, a bearing plate is evenly arranged on the inner side wall of the rotating gear along the circumferential direction of the inner side wall of the rotating gear, the number of the convex columns arranged on each rotating column is equal to the number of the bearing plates arranged on the side wall of each rotating gear, an adjusting groove is arranged on each bearing plate, two pressing plates are arranged in the adjusting groove in a sliding fit mode, the two pressing plates are symmetrically arranged left and right, a pressing cylinder is connected between the two pressing plates, the pressing cylinder is arranged on the bearing plate through a connecting ring, the pressing cylinder is of a bidirectional telescopic, a connecting gear is connected between connecting shafts arranged on two rotating gears which are symmetrically arranged on the side wall of the working box in a left-right mode in a sliding fit mode, a rotating motor is arranged on the left side of the connecting gear, the rotating motor is arranged on the inner wall of the connecting shaft through a motor base, a driven gear is meshed at the lower end of the connecting gear, two ends of the driven gear are arranged on the side wall of the middle part of the connecting shaft in a sliding fit mode through a mounting ring, the driven gear is of a hollow cylindrical structure with two open ends, threads are symmetrically arranged at the left end and the right end of the inner wall of the driven gear, screw rods are arranged at the left end and the right end of the driven gear in a threaded connection mode, the top ends of the screw rods are connected with the side wall of the sliding frame, the sliding frame is arranged on the, the left end and the right end of an output shaft of the bidirectional output motor are both provided with a shearing blade; the plastic film with proper size to be processed is placed on the bearing bracket at the highest position through the existing equipment, the two pressing plates are driven to move inwards through the telescopic motion of the pressing cylinder, so that the position of the plastic film can be fixed, the plastic film is prevented from falling in the subsequent working process, the connecting gear is driven to rotate through the rotating motor, the connecting gear drives the driven gear meshed with the connecting gear to rotate, the length of the part of the screw rod extending out of the driven gear is changed in the rotating process of the driven gear, so that the position of the sliding frame can be adjusted, the actual working requirement is met, then the driving frame is driven to rotate through the driving motor, when the convex column on the side wall of the rotating column is positioned in the groove at the upper end of the driving frame, the rotating column rotates along with the rotation of the rotating frame, otherwise, the rotating column stops rotating, so that the rotating gear can be driven to rotate intermittently, for the shearing blade to rotate to extreme lower position department plastic film and place plastic film through existing equipment and leave sufficient time on the bearing board of position highest department, when rotating the motor pivoted, the two-way output motor drives the shearing blade and rotates, make the shearing blade can cut the plastic film that rotates to its under, thereby cut the longer plastic film of length for several sections shorter plastic strips of length, the plastic strip after the shearing falls to the reducing mechanism in following the square mouth, smash the plastic strip through the reducing mechanism, avoid leading to plastic film and reducing mechanism to take place the winding condition because of plastic film length is longer to take place, the potential safety hazard because of plastic film twines and brings has been eliminated, the security in the working process has been improved, the normal clear of crushing work has been guaranteed.

In addition, the invention also provides a plastic film automatic treatment process of the plastic film automatic treatment equipment, which comprises the following steps:

1. the invention is placed on the existing crushing device, so that the square opening formed on the substrate is positioned right above the crushing device;

2. then, the plastic film with proper size to be processed is placed on the bearing bracket at the highest position through the existing equipment, and the two pressing plates are driven to move inwards simultaneously through the telescopic motion of the pressing cylinder, so that the position of the plastic film can be fixed, and the plastic film is prevented from falling in the subsequent working process;

3. the connecting gear is driven to rotate by the rotating motor, the connecting gear drives the driven gear meshed with the connecting gear to rotate, and the length of the part of the screw rod extending out of the driven gear is changed in the rotating process of the driven gear, so that the position of the sliding frame can be adjusted to meet the actual working requirement;

4. then, the driving frame is driven to rotate by the driving motor, when the convex column on the side wall of the rotating column is positioned in the groove at the upper end of the driving frame, the rotating column rotates along with the rotation of the rotating frame, otherwise, the rotating column stops rotating, so that the rotating gear can be driven to rotate intermittently, and enough time is left for the shearing blade to shear the plastic film rotating to the lowest position;

5. when the rotating motor rotates, the bidirectional output motor drives the shearing blade to rotate, so that the shearing blade can shear the plastic film which rotates to the position right below the shearing blade, the plastic film with longer length is sheared into a plurality of plastic strips with shorter length, and the sheared plastic strips fall into the crushing device from the square opening;

6. the plastic strip is crushed by the crushing device, so that the plastic film is prevented from being wound with the crushing device due to the fact that the plastic film is long, normal crushing work is guaranteed, the problems that the plastic film is easy to wind with the crushing device, potential safety hazards exist, adjustability is poor and the like in the existing plastic film crushing process can be solved, and the function of automatic shearing before the plastic film is crushed can be achieved.

Compared with the prior art, the invention has the following advantages:

1. the automatic cutting machine can solve the problems that the plastic film is easy to wind with a crushing device, has potential safety hazards and poor adjustability and the like in the conventional plastic film crushing process, can realize the automatic cutting function before crushing the plastic film, and has the advantages of difficulty in winding, no potential safety hazards, good adjustability and the like;

2. the invention is provided with the shearing device which can drive the rotating gear to intermittently rotate, so that enough time is left for the shearing blade to shear the plastic film rotating to the lowest position and the plastic film to be placed on the bearing plate at the highest position through the existing equipment, the normal operation of the work is ensured, the plastic film with longer length can be sheared into a plurality of plastic strips with shorter length, the plastic film and the crushing device are prevented from being wound due to the longer length of the plastic film, the service life of the crushing device is prolonged, the manual repair is not needed, the labor cost is reduced, the safety in the working process is improved, the position of the sliding frame can be adjusted to meet the actual work requirement, and the adjustability is better.

Drawings

The invention is further illustrated with reference to the following figures and examples.

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

FIG. 2 is a schematic perspective view of the engagement between the table and the fixing mechanism (except for the transition gear and the rotating motor) according to the present invention;

FIG. 3 is a cross-sectional view of the present invention between the connecting shaft, the connecting gear and the rotating motor;

FIG. 4 is an enlarged view of a portion of FIG. 2 according to the present invention.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further explained below by combining the specific drawings.

As shown in fig. 1 to 4, an automatic processing apparatus for plastic film comprises a substrate 1 and a shearing device 3, wherein a square opening is formed in the middle of the substrate 1, and the shearing device 3 is installed at the upper end of the square opening; wherein:

the shearing device 3 comprises a working box 31, a rotating gear 32, a transition gear 33, a rotating column 34, a driving frame 35, a driving motor 36, a mounting seat 37, a bearing plate 38, a pressing plate 39, a pressing cylinder 310, a connecting shaft 311, a connecting gear 312, a rotating motor 313, a driven gear 314, a screw 315, a sliding frame 316, a working frame 317, a two-way output motor 318 and a shearing blade 319, wherein the working box 31 is arranged at the upper end of a square opening, the rotating gears 32 are arranged on the front side wall and the rear side wall of the working box 31 at equal intervals through bearings, the number of the rotating gears 32 is three, the transition gear 33 is meshed between the adjacent rotating gears 32, the transition gear 33 is arranged on the side wall of the working box 31 through a bearing, the side wall of the rotating gear 32 positioned in the middle of the working box 31 is connected with one end of the rotating column 34, convex columns are uniformly arranged on the side wall of the rotating column 34 along the, the upper end of a driving frame 35 is of a cylindrical structure, the side wall of the upper end of the driving frame 35 is provided with a curved groove, the width of the curved groove is larger than the diameter of a convex column, the lower end of the driving frame 35 is connected with an output shaft of a driving motor 36, the driving motor 36 is arranged on an installation seat 37 through a motor seat, the installation seat 37 is arranged on a substrate 1, the upper end of the installation seat 37 is clung to the lower end surface of the driving frame 35, the inner side wall of a rotating gear 32 is uniformly provided with bearing plates 38 along the circumferential direction, the number of the convex columns arranged on each rotating column 34 is equal to the number of the bearing plates 38 arranged on the side wall of each rotating gear 32, the bearing plates 38 are provided with adjusting grooves, pressing plates 39 are arranged in the adjusting grooves in a sliding fit mode, the number of the pressing plates 39 is two, the two pressing plates 39 are symmetrically arranged in the left-right direction, the pressing cylinder 310 is a bidirectional telescopic structure, the middle part of the rotating gear 32 is provided with a connecting shaft 311 through a bearing, the connecting shaft 311 is a hollow cylindrical structure with one open end, the connecting shaft 311 arranged on the two rotating gears 32 symmetrically arranged on the side wall of the working box 31 is connected with a connecting gear 312 through a sliding fit mode, the left side of the connecting gear 312 is provided with a rotating motor 313, the rotating motor 313 is arranged on the inner wall of the connecting shaft 311 through a motor base, the lower end of the connecting gear 312 is engaged with a driven gear 314, the two ends of the driven gear 314 are arranged on the side wall of the middle part of the connecting shaft 311 through a mounting ring in a sliding fit mode, the driven gear 314 is a hollow cylindrical structure with two open ends, the left end and the right end of the inner wall of the driven gear 314 are symmetrically provided with threads, the left end and, the sliding frame 316 is arranged on the left side wall and the right side wall of the corresponding connecting shaft 311 in a sliding fit mode, the lower end of the sliding frame 316 is provided with a working frame 317, the working frame 317 is of an inverted U-shaped structure, the lower end of the working frame 317 is provided with a bidirectional output motor 318 through a motor base, and the left end and the right end of an output shaft of the bidirectional output motor 318 are provided with shearing blades 319; the plastic film with proper size to be processed is placed on the supporting bracket at the highest position through the existing equipment, the two pressing plates 39 are driven to simultaneously move inwards through the telescopic motion of the pressing cylinder 310, so that the position of the plastic film can be fixed, the plastic film is prevented from falling off in the subsequent working process, then the connecting gear 312 is driven to rotate through the rotating motor 313, the connecting gear 312 drives the driven gear 314 meshed with the connecting gear to rotate, the length of the part of the screw 315 extending out of the driven gear 314 is changed in the rotating process of the driven gear 314, so that the position of the sliding frame 316 can be adjusted to meet the actual working requirement, then the driving frame 35 is driven to rotate through the driving motor 36, when the convex column on the side wall of the rotating column 34 is positioned in the groove at the upper end of the driving frame 35, the rotating column 34 rotates along with the rotation of the rotating frame, on the contrary, the rotation column 34 stops rotating, so that the rotation gear 32 can be driven to intermittently rotate, enough time is left for the shearing blade 319 to shear the plastic film at the lowest position and place the plastic film on the bearing plate 38 at the highest position through the existing equipment, while the rotation motor 313 rotates, the bidirectional output motor 318 drives the shearing blade 319 to rotate, so that the shearing blade 319 can shear the plastic film rotating to the right below, the plastic film with longer length is sheared into a plurality of plastic strips with shorter length, the sheared plastic strips fall into the crushing device from the square opening, and then the plastic strips are crushed through the crushing device, thereby avoiding the situation that the plastic film is wound with the crushing device due to the longer length of the plastic film, and eliminating the potential safety hazard caused by the winding of the plastic film, the safety in the working process is improved, and the normal operation of the crushing work is ensured.

1. the invention is placed on the existing crushing device, so that a square opening formed on the substrate 1 is positioned right above the crushing device;

2. then, the plastic film with proper size to be processed is placed on the supporting bracket at the highest position through the existing equipment, and the two pressing plates 39 are driven to simultaneously move inwards through the telescopic motion of the pressing cylinder 310, so that the position of the plastic film can be fixed, and the plastic film is prevented from falling off in the subsequent working process;

3. then, the connecting gear 312 is driven to rotate by the rotating motor 313, the connecting gear 312 drives the driven gear 314 meshed with the connecting gear to rotate, and the length of the part of the screw 315 extending out of the driven gear 314 is changed in the rotating process of the driven gear 314, so that the position of the sliding frame 316 can be adjusted to meet the actual working requirement;

4. then, the driving frame 35 is driven to rotate by the driving motor 36, when the convex column on the side wall of the rotating column 34 is positioned in the groove at the upper end of the driving frame 35, the rotating column 34 rotates along with the rotation of the rotating frame, otherwise, the rotating column 34 stops rotating, so that the rotating gear 32 can be driven to rotate intermittently, and enough time is left for the shearing blade 319 to shear the plastic film rotating to the lowest position;

5. when the rotating motor 313 rotates, the bidirectional output motor 318 drives the shearing blade 319 to rotate, so that the shearing blade 319 can shear the plastic film which rotates to the position right below the shearing blade 319, the plastic film with longer length is sheared into a plurality of plastic strips with shorter length, and the sheared plastic strips fall into the crushing device from the square opening;

6. the plastic strip is crushed by the crushing device, so that the plastic film is prevented from being wound with the crushing device due to the fact that the plastic film is long, normal crushing is guaranteed, the problems that the plastic film is easy to wind with the crushing device, potential safety hazards exist, adjustability is poor and the like in the existing plastic film crushing process are solved, the function of automatically shearing the plastic film before crushing is achieved, and the purpose is achieved.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. An automatic plastic film processing equipment comprises a substrate (1) and a shearing device (3), and is characterized in that: a square opening is formed in the middle of the base plate (1), and a shearing device (3) is mounted at the upper end of the square opening; wherein:

shearing mechanism (3) are including work box (31), rotating gear (32), transition gear (33), rotate post (34), driving rack (35), driving motor (36), mount pad (37), bearing board (38), pressure strip (39), compress tightly cylinder (310), connecting axle (311), connecting gear (312), rotating motor (313), driven gear (314), screw rod (315), carriage (316), work frame (317), two-way output motor (318) and shearing blade (319), work box (31) are installed in the square opening upper end, all install rotating gear (32) through the bearing equidistant on work box (31) front and back lateral wall, rotating gear (32) quantity is three, meshing has transition gear (33) between adjacent rotating gear (32), transition gear (33) are installed on work box (31) lateral wall through the bearing, and the rotating gear (32) lateral wall that is located the centre of work box (31) is connected with rotating post (34) one end The side wall of the rotating column (34) is uniformly provided with convex columns along the circumferential direction, the outer sides of the convex columns are tightly attached to the side wall of the upper end of the driving frame (35), the lower end of the driving frame (35) is connected with an output shaft of the driving motor (36), the driving motor (36) is installed on the installation seat (37) through a motor seat, the installation seat (37) is installed on the base plate (1), the upper end of the installation seat (37) is tightly attached to the lower end face of the driving frame (35), the inner side wall of the rotating gear (32) is uniformly provided with the bearing plate (38) along the circumferential direction, the bearing plate (38) is provided with an adjusting groove, the pressing plates (39) are installed in the adjusting groove in a sliding fit mode, the number of the pressing plates (39) is two, the two pressing plates (39) are symmetrically arranged in the left-right direction, the pressing air cylinders (310) are connected between the two pressing plates (, the middle part of the rotating gear (32) is provided with a connecting shaft (311) through a bearing, the connecting shaft (311) is of a hollow cylindrical structure with one open end, a connecting gear (312) is connected between the connecting shafts (311) arranged on the rotating gears (32) which are symmetrically arranged on the side wall of the working box (31) in a bilateral mode in a sliding fit mode, a rotating motor (313) is arranged on the left side of the connecting gear (312), the rotating motor (313) is arranged on the inner wall of the connecting shaft (311) through a motor base, the lower end of the connecting gear (312) is meshed with a driven gear (314), two ends of the driven gear (314) are arranged on the side wall of the middle part of the connecting shaft (311) in a sliding fit mode through a mounting ring, screw rods (315) are arranged at the left end and the right end of the driven gear (314) in a threaded connection mode, the top ends of the screw rods (315), the lower end of the sliding frame (316) is provided with a working frame (317), the working frame (317) is of an inverted U-shaped structure, the lower end of the working frame (317) is provided with a bidirectional output motor (318) through a motor base, and the left end and the right end of an output shaft of the bidirectional output motor (318) are provided with a shearing blade (319);

the upper end of the driving frame (35) is of a cylindrical structure, a curved groove is formed in the side wall of the upper end of the driving frame (35), and the width of the curved groove is larger than the diameter of the convex column.

2. An automatic processing apparatus for plastic film according to claim 1, characterized in that: the number of convex columns arranged on each rotating column (34) is equal to that of the supporting plates (38) arranged on the side wall of each rotating gear (32).

3. An automatic processing apparatus for plastic film according to claim 1, characterized in that: the pressing air cylinder (310) is of a bidirectional telescopic structure.

4. An automatic processing apparatus for plastic film according to claim 1, characterized in that: the driven gear (314) is of a hollow cylindrical structure with openings at two ends, and threads are symmetrically arranged at the left end and the right end of the inner wall of the driven gear (314).

5. An automatic processing apparatus for plastic film according to claim 1, characterized in that: the maximum width of the sliding frame (316) is larger than the width of the sliding groove.