CN216638416U - Polyester film slitting equipment - Google Patents
Polyester film slitting equipment Download PDFInfo
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- CN216638416U CN216638416U CN202123128401.XU CN202123128401U CN216638416U CN 216638416 U CN216638416 U CN 216638416U CN 202123128401 U CN202123128401 U CN 202123128401U CN 216638416 U CN216638416 U CN 216638416U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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Abstract
The utility model discloses a polyester film slitting device, which comprises a frame, a fixed cylinder and a rotary sleeve, wherein the fixed cylinder is arranged on the frame; the fixed cylinder is positioned above the polyester film conveying belt, the two axial ends of the fixed cylinder are fixedly connected with the rack, the outer side of the fixed cylinder is sleeved with the rotating sleeve, the rotating sleeve can rotate relative to the fixed cylinder, and the rotating sleeve is in transmission connection with the power motor fixedly connected to the rack; a plurality of cutting blades are arranged on the outer side wall of the rotating sleeve at equal intervals along the circumferential direction of the rotating sleeve; when the cutting blade rotates to the bottom end of the rotary sleeve, the edge of the cutting blade comes into contact with the upper end surface of the polyester film conveyor belt. The utility model effectively reduces the abrasion rate of the metal blade; the cutting blade does not need to be frequently replaced, time and labor are saved, the maintenance cost of the slitting equipment is further reduced, and the using effect of the utility model is improved.
Description
Technical Field
The utility model relates to the field of polyester film production, in particular to a slitting device for a polyester film.
Background
The polyester film (PET) is a film material which is prepared by using polyethylene glycol terephthalate as a raw material, preparing a thick sheet by an extrusion method and stretching. It is widely used in glass fiber reinforced plastic industry, building material industry, printing industry and medical and health industry. After the polyester film is manufactured, the polyester film needs to be cut into different lengths according to the use, however, the existing cutting equipment is complex in structure and high in maintenance cost, and meanwhile, the cutting blade needs to be replaced frequently, so that the operation is complex, time and labor are wasted, and the using effect of the polyester film cutting equipment is seriously influenced.
Disclosure of Invention
The utility model aims to solve the problems and provides a polyester film slitting device which is simple in structure and convenient to use.
In order to achieve the purpose, the technical scheme of the utility model is as follows:
a polyester film slitting device comprises a frame, a fixed cylinder and a rotary sleeve; the fixed cylinder is positioned above the polyester film conveying belt, the two axial ends of the fixed cylinder are fixedly connected with the rack, the outer side of the fixed cylinder is sleeved with the rotating sleeve, the rotating sleeve can rotate relative to the fixed cylinder, and the rotating sleeve is in transmission connection with the power motor fixedly connected to the rack; a plurality of cutting blades are arranged on the outer side wall of the rotating sleeve at equal intervals along the circumferential direction of the rotating sleeve; when the cutting blade rotates to the bottom end of the rotating sleeve, the edge of the cutting blade contacts with the upper end face of the polyester film conveying belt.
Furthermore, the cutting blade includes insulation board, metal blade, and the insulation board is the rectangle form setting, the one end and the swivel nut lateral wall fixed connection of insulation board, the other end and the metal blade fixed connection of insulation board, metal blade pass through circuit module and the power spare electric connection of setting in solid fixed cylinder.
Furthermore, the circuit assembly comprises an anode connecting sheet, a cathode connecting sheet and two built-in metal sheets, wherein the anode connecting sheet and the cathode connecting sheet are respectively arranged on the side walls at two axial ends of the fixed cylinder, and both the anode connecting sheet and the cathode connecting sheet penetrate through the side wall of the fixed cylinder; a power supply part is fixedly connected in the fixed cylinder, the anode of the power supply part is electrically connected with the inner side wall of the anode connecting sheet, and the cathode of the power supply part is electrically connected with the inner side wall of the cathode connecting sheet; two built-in sheetmetals all set up inside the insulation board, and the one end of two built-in sheetmetals is connected with the both ends of metal blade edge respectively, and the other end of two built-in sheetmetals runs through insulation board, swivel sleeve lateral wall in proper order after respectively with anodal connection piece lateral wall, negative pole connection piece lateral wall contact.
Furthermore, the rotary sleeve is an insulating rotary sleeve, a plurality of avoiding grooves are formed in the inner side wall of the rotary sleeve, the avoiding grooves are arranged corresponding to the outer side wall of the positive connecting sheet, the outer side wall of the negative connecting sheet and the built-in metal sheet, and one end, far away from the metal blade, of the built-in metal sheet penetrates through the insulating plate and the side wall of the rotary sleeve in sequence and then extends into the avoiding grooves; keep away the inslot and be provided with elastic mechanism, built-in sheetmetal passes through elastic mechanism and contacts with positive pole connection piece lateral wall, negative pole connection piece lateral wall.
Furthermore, the elastic mechanism comprises a spring and an elastic sheet, one end of the elastic sheet is connected with a pin shaft of an end head of the built-in metal sheet extending into the avoidance groove, the spring is arranged between the elastic sheet and the end head of the built-in metal sheet, one end of the spring is fixedly connected with the end head of the built-in metal sheet, and the other end of the spring is connected with the middle part of the elastic sheet; under the elastic action of the spring, one end of the elastic sheet, which is far away from the end head of the built-in metal sheet, extends out of the avoidance groove and then is contacted with the outer side wall of the positive connecting sheet or the outer side wall of the negative connecting sheet.
Furthermore, a first connecting tooth is arranged on the outer side wall of one end of the rotating sleeve along the circumferential direction of the rotating sleeve, a transmission gear is connected to an output shaft of the power motor, and teeth of the transmission gear are meshed with the first connecting tooth.
Furthermore, the positive connecting piece and the negative connecting piece are in a quarter-arc shape; the fixed cylinder is an insulating fixed cylinder; when the rotating sleeve rotates clockwise, the positive connecting sheet and the negative connecting sheet are both arranged on the lower side of the right end of the fixed cylinder; when the rotating sleeve rotates along the anticlockwise direction, the positive connecting piece and the negative connecting piece are arranged on the lower side of the left end of the fixed cylinder.
Compared with the prior art, the utility model has the advantages and positive effects that:
according to the utility model, by adopting the design that the cutting blades are arranged on the periphery of the rotary sleeve, when the polyester film cutting machine is used, firstly, the polyester film conveyor belt drives the manufactured polyester film to move, then, the power motor is controlled to drive the rotary sleeve to rotate, the polyester film is cut off when the cutting blades on the periphery of the rotary sleeve rotate to the bottom end of the rotary sleeve, and the cutting blades continuously rotate along with the rotary sleeve, so that the cutting operation of the polyester film is realized; the structure is simple, the operation is convenient, and the maintenance cost of the polyester film slitting equipment is effectively reduced;
according to the utility model, through the design of electrically connecting the metal blade of the cutting blade with the power supply part, the metal blade is heated by current before cutting operation, so that the polyester film can be softened or melted when the high-temperature metal blade is used for cutting the polyester film, the cutting operation of the metal blade is more time-saving and labor-saving, and the abrasion rate of the metal blade is effectively reduced; the cutting blade does not need to be frequently replaced, time and labor are saved, the maintenance cost of the slitting equipment is further reduced, and the using effect of the utility model is improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a top view of the present invention;
FIG. 2 is a sectional view A-A of FIG. 1;
FIG. 3 is a sectional view of the structure of FIG. 1B-B;
FIG. 4 is an enlarged view of a portion of FIG. 3;
FIG. 5 is a view showing a coupling structure of the fixed cylinder and the rotary sleeve;
fig. 6 is a sectional view structural view of C-C of fig. 5.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, should be included in the protection scope of the present invention.
As shown in fig. 1 to 6, the present embodiment discloses a slitting apparatus for a polyester film, which includes a frame 3, a fixed cylinder 1, and a rotary sleeve 2; the fixed cylinder 1 is positioned above the polyester film conveyer belt 8, two axial ends of the fixed cylinder 1 are fixedly connected with the rack 3, the polyester film 9 is placed on the polyester film conveyer belt 8, and the polyester film 9 moves along with the polyester film conveyer belt 8; the outer side of the fixed cylinder 1 is sleeved with a rotating sleeve 2, and the rotating sleeve 2 can rotate relative to the fixed cylinder 1; the rotary sleeve 2 is in transmission connection with a power motor 4 fixedly connected to the frame 3; a first connecting tooth 201 is arranged on the outer side wall of one end of the rotating sleeve 2 along the circumferential direction of the rotating sleeve 2, a transmission gear 5 is connected to an output shaft of the power motor 4, and teeth of the transmission gear 5 are meshed with the first connecting tooth 201; a plurality of cutting blades are arranged on the outer side wall of the rotating sleeve 2 at equal intervals along the circumferential direction of the rotating sleeve 2; when the cutting blade rotates to the bottom end of the rotating sleeve 2, the edge of the cutting blade cuts the polyester film 9 and contacts with the upper end face of the polyester film conveyer belt 8.
When the cutting operation is carried out, the polyester film is placed on the polyester film conveying belt and moves along with the polyester film conveying belt, and the polyester film on the polyester film conveying belt is cut when the cutting blade rotates; the cut length of the polyester film is the arc length between the edges of the two cutting blades; the conveying speed of the polyester film conveyer belt is consistent with the rotating speed of the rotating sleeve, when the cutting blade is in contact with the polyester film, the contact position between the cutting blade and the polyester film is kept unchanged along with the conveying of the polyester film conveyer belt and the rotation of the rotating sleeve, and the cut polyester film is separated from the cutting blade along with the movement of the polyester film conveyer belt after the cutting blade cuts the polyester film at the contact position.
Cutting blade includes insulation board 6, metal blade point 7, and insulation board 6 is the rectangle form setting, the one end and the 2 lateral walls fixed connection of swivel mount of insulation board 6, the other end and the 7 fixed connection of metal blade point of insulation board 6, and the outside edge of metal blade point 7 is provided with the cutting edge inclined plane, and metal blade point 7 passes through circuit assembly and the power component 10 electric connection of setting in solid fixed cylinder 1, and power component 10 can be battery, accumulator jar etc..
The circuit component comprises a positive connecting sheet 101, a negative connecting sheet 102 and two built-in metal sheets 601, wherein the positive connecting sheet 101 and the negative connecting sheet 102 are respectively arranged on the side walls of two axial ends of the fixed cylinder 1, and the positive connecting sheet 101 and the negative connecting sheet 102 both penetrate through the side wall of the fixed cylinder 1; a power supply part 10 is fixedly connected in the fixed cylinder 1, the anode of the power supply part 10 is electrically connected with the inner side wall of the anode connecting sheet 101, and the cathode of the power supply part 10 is electrically connected with the inner side wall of the cathode connecting sheet 102; the two built-in metal sheets 601 are arranged inside the insulating plate 6 independently, one ends of the two built-in metal sheets 601 are connected with two ends of the metal blade 7 respectively, and the other ends of the two built-in metal sheets 601 sequentially penetrate through the insulating plate 6 and the side wall of the rotary sleeve 2 and then are contacted with the outer side wall of the positive connecting sheet 101 and the outer side wall of the negative connecting sheet 102 respectively.
When the power-on operation is carried out, the anode of the power supply part forms a power-on loop with the cathode of the power supply part through the anode connecting sheet, one of the built-in metal sheets, the metal blade, the other built-in metal sheet and the cathode connecting sheet, so that the power-on operation of the metal blade is realized, and meanwhile, only the metal blade is electrified, so that the cutting operation of the metal blade is assisted, the electric power can be saved, and the using effect of the utility model is further improved.
The rotary sleeve 2 is an insulating rotary sleeve, a plurality of avoidance grooves 202 are formed in the inner side wall of the rotary sleeve 2, the avoidance grooves 202 are arranged corresponding to the outer side wall of the positive connecting sheet 101, the outer side wall of the negative connecting sheet 102 and the built-in metal sheet 601, and one end, far away from the metal blade 7, of the built-in metal sheet 601 sequentially penetrates through the insulating plate 6 and the side wall of the rotary sleeve 2 and then extends into the avoidance grooves 202; an elastic mechanism is arranged in the avoiding groove 202, and the built-in metal sheet 601 is in contact with the outer side wall of the positive connecting sheet 101 and the outer side wall of the negative connecting sheet 102 through the elastic mechanism.
The elastic mechanism comprises a spring 11 and an elastic sheet 12, one end of the elastic sheet 12 is connected with the end of the built-in metal sheet 601 extending into the avoidance groove 202 through a pin shaft, the spring 11 is arranged between the elastic sheet 12 and the end of the built-in metal sheet 601, one end of the spring 11 is fixedly connected with the end of the built-in metal sheet 601, and the other end of the spring 11 is connected with the middle of the elastic sheet 12; under the elastic action of the spring 11, one end of the elastic sheet 12, which is far away from the end of the built-in metal sheet 601, extends out of the avoidance groove 202 and then contacts with the outer side wall of the positive connecting sheet 101 or the outer side wall of the negative connecting sheet 102.
The spring and the elastic sheet are arranged, so that the elastic sheet can keep the contact state with the outer side wall of the fixed cylinder under the action of the spring, and the avoidance groove corresponds to the positive connecting sheet and the negative connecting sheet, so that the elastic sheet can be in contact with the outer side walls of the positive connecting sheet and the negative connecting sheet, and meanwhile, the elastic sheet is in pin shaft connection with the end head of the built-in metal sheet, so that the connection stability between the end head of the built-in metal sheet and the positive connecting sheet and the negative connecting sheet is ensured, and the use effect of the utility model is further improved; the inclination direction of the elastic sheet needs to be opposite to the rotation direction of the rotary sleeve, so that the elastic sheet cannot be blocked with the outer side wall of the fixed cylinder when the rotary sleeve rotates.
The positive connecting piece 101 and the negative connecting piece 102 are both in a quarter-arc shape; the fixed cylinder 1 is an insulating fixed cylinder; when the rotating sleeve 2 rotates clockwise, the positive connecting piece 101 and the negative connecting piece 102 are both arranged at the lower side of the right end of the fixed cylinder 1, and the two are respectively and independently arranged at the two axial ends of the fixed cylinder 1.
When the cutting blade rotates along with the rotating sleeve, when the cutting blade rotates to the rightmost end of the rotating sleeve, the built-in metal sheet is in contact with the positive connecting sheet and the negative connecting sheet through the elastic mechanism, the metal blade starts to be electrified and heated, when the cutting blade rotates to the bottommost end of the rotating sleeve, the cutting blade finishes the operation of cutting the polyester film, along with the continuous rotation of the rotating sleeve, the built-in metal sheet is staggered with the positive connecting sheet and the negative connecting sheet to form an open circuit, and the cooling operation is carried out after the cutting blade is powered off; when the cutting blade rotates to the rightmost end of the rotating sleeve, the power-on operation is carried out again, and the reciprocating operation is carried out; the cutting blade is heated before cutting, and is cooled after cutting; the electric power is saved, the situation that the hardness of the metal blade is reduced due to the fact that the metal blade is in a high-temperature state for a long time can be avoided, the situations that a circuit component is in a power-on state for a long time and the like are avoided, and the using effect of the electric power tool is further improved.
According to the utility model, by adopting the design that the cutting blades are arranged on the periphery of the rotary sleeve, when the polyester film cutting machine is used, firstly, the polyester film conveyor belt drives the manufactured polyester film to move, then, the power motor is controlled to drive the rotary sleeve to rotate, the polyester film is cut off when the cutting blades on the periphery of the rotary sleeve rotate to the bottom end of the rotary sleeve, and the cutting blades continuously rotate along with the rotary sleeve, so that the cutting operation of the polyester film is realized; the structure is simple, the operation is convenient, and the maintenance cost of the polyester film slitting equipment is effectively reduced;
according to the utility model, through the design of electrically connecting the metal blade of the cutting blade with the power supply part, the metal blade is heated by current before cutting operation, so that the polyester film can be softened or melted when the high-temperature metal blade is used for cutting the polyester film, the cutting operation of the metal blade is more time-saving and labor-saving, and the abrasion rate of the metal blade is effectively reduced; the cutting blade does not need to be frequently replaced, time and labor are saved, the maintenance cost of the slitting equipment is further reduced, and the using effect of the utility model is improved.
Claims (7)
1. A polyester film's cutting equipment which characterized in that: the slitting equipment comprises a rack, a fixed cylinder and a rotary sleeve; the fixed cylinder is positioned above the polyester film conveying belt, the two axial ends of the fixed cylinder are fixedly connected with the rack, the outer side of the fixed cylinder is sleeved with the rotating sleeve, the rotating sleeve can rotate relative to the fixed cylinder, and the rotating sleeve is in transmission connection with the power motor fixedly connected to the rack; a plurality of cutting blades are arranged on the outer side wall of the rotating sleeve at equal intervals along the circumferential direction of the rotating sleeve; when the cutting blade rotates to the bottom end of the rotating sleeve, the edge of the cutting blade contacts with the upper end face of the polyester film conveying belt.
2. A slitting device of the polyester film as defined in claim 1, wherein: cutting blade includes insulation board, metal blade point, and the insulation board is the rectangle form setting, the one end and the swivel sleeve lateral wall fixed connection of insulation board, the other end and the metal blade point fixed connection of insulation board, metal blade point pass through circuit assembly and set up the power spare electric connection in fixed cylinder.
3. A slitting device of the polyester film as defined in claim 2, wherein: the circuit component comprises a positive connecting sheet, a negative connecting sheet and two built-in metal sheets, wherein the positive connecting sheet and the negative connecting sheet are respectively arranged on the side walls at the two axial ends of the fixed cylinder, and both the positive connecting sheet and the negative connecting sheet penetrate through the side wall of the fixed cylinder; a power supply part is fixedly connected in the fixed cylinder, the anode of the power supply part is electrically connected with the inner side wall of the anode connecting sheet, and the cathode of the power supply part is electrically connected with the inner side wall of the cathode connecting sheet; two built-in sheetmetals all set up inside the insulation board, and the one end of two built-in sheetmetals is connected with the both ends of metal blade respectively, and the other end of two built-in sheetmetals runs through insulation board, swivel sleeve lateral wall in proper order after respectively with anodal connection piece lateral wall, negative pole connection piece lateral wall contact.
4. A slitting device of the polyester film as defined in claim 3, wherein: the rotary sleeve is an insulating rotary sleeve, a plurality of avoiding grooves are formed in the inner side wall of the rotary sleeve, the avoiding grooves are arranged corresponding to the outer side wall of the positive connecting sheet, the outer side wall of the negative connecting sheet and the built-in metal sheet, and one end, far away from the metal blade, of the built-in metal sheet penetrates through the insulating plate and the side wall of the rotary sleeve in sequence and then extends into the avoiding grooves; keep away the inslot and be provided with elastic mechanism, built-in sheetmetal passes through elastic mechanism and contacts with positive pole connection piece lateral wall, negative pole connection piece lateral wall.
5. A slitting device of the polyester film as defined in claim 4, wherein: the elastic mechanism comprises a spring and an elastic sheet, one end of the elastic sheet is connected with a pin shaft of an end head of the built-in metal sheet extending into the avoidance groove, the spring is arranged between the elastic sheet and the end head of the built-in metal sheet, one end of the spring is fixedly connected with the end head of the built-in metal sheet, and the other end of the spring is connected with the middle part of the elastic sheet; under the elastic action of the spring, one end of the elastic sheet, which is far away from the end head of the built-in metal sheet, extends out of the avoidance groove and then is contacted with the outer side wall of the positive connecting sheet or the outer side wall of the negative connecting sheet.
6. A slitting device of the polyester film as defined in claim 5, wherein: first connecting teeth are arranged on the outer side wall of one end of the rotating sleeve along the circumferential direction of the rotating sleeve, a transmission gear is connected to an output shaft of the power motor, and teeth of the transmission gear are meshed with the first connecting teeth.
7. The polyester film slitting apparatus according to claim 6, wherein: the positive connecting piece and the negative connecting piece are in a quarter-arc shape; the fixed cylinder is an insulating fixed cylinder; when the rotating sleeve rotates clockwise, the positive connecting sheet and the negative connecting sheet are both arranged on the lower side of the right end of the fixed cylinder; when the rotating sleeve rotates along the anticlockwise direction, the positive connecting piece and the negative connecting piece are arranged on the lower side of the left end of the fixed cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123128401.XU CN216638416U (en) | 2021-12-14 | 2021-12-14 | Polyester film slitting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123128401.XU CN216638416U (en) | 2021-12-14 | 2021-12-14 | Polyester film slitting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216638416U true CN216638416U (en) | 2022-05-31 |
Family
ID=81742249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123128401.XU Active CN216638416U (en) | 2021-12-14 | 2021-12-14 | Polyester film slitting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216638416U (en) |
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2021
- 2021-12-14 CN CN202123128401.XU patent/CN216638416U/en active Active
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