CN210910188U - Bilateral symmetry's rim charge cutting machine of PET production usefulness - Google Patents

Abstract

A bilaterally symmetrical edge cutting machine for PET production, belonging to the technical field of thermoplastic product preparation with high specific strength, large size and complex external structure, comprising a cutting machine frame, a front cutting guide roller assembly, a middle cutting guide component, rear cutting guide roller component, edge material cutting component 1 and edge material cutting component 2; wherein, the edge material cutting component I and the edge material cutting component 2 include a sheet material cutting saw blade, a cutting support seat, a cutting support frame, saw blade support seat, cutting nut seat, cutting screw and cutting screw drive. The edge material cutting machine of the utility model has a reasonable structure design, and the edge material cutting component one and the edge material cutting component two are symmetrically arranged on both sides of the PET sheet, so that the edge material can be cut as much as possible at the same time, and the edge material can be cut as much as possible at the same time. The first and second trimming components are provided with driving devices, which can flexibly adjust the distance between the first and second trimming trimming components, so as to cut the PET sheet into any desired size. .

Description

A bilaterally symmetrical edge cutting machine for PET production

technical field

The utility model belongs to the technical field of preparation of thermoplastic plastic products with high specific strength, large size and complex external structure, in particular to a side material cutting machine for PET production with bilateral symmetry.

Background technique

PET sheet, referred to as PET sheet or PETP sheet, has high mechanical strength, stiffness, hardness, good sliding performance and wear resistance, good electrical insulation, very good creep resistance, low and stable friction coefficient, excellent wear resistance, Very good dimensional stability, physiological inertness, weather resistance, good chemical resistance, low water absorption, weak acid and organic solvent resistance.

In the production process of PET sheet, the width of the PET sheet produced at the initial stage is relatively wide, and the two sides of the PET sheet need to be cut and trimmed according to the actual demand in the later stage, so that the width of the PE film can meet the expected requirements. According to the specific needs of use, PET sheets have various sizes and specifications, so when trimming PET sheets, it is necessary to adjust the cutting position. Edge cutting is limited.

Utility model content

Purpose of the utility model: The purpose of the utility model is to provide a side material cutting machine for PET production with bilateral symmetry, which solves the problem of inconvenient adjustment of the cutting position of the side material in the cutting process of the side material of the PET sheet in the current prior art. question.

Technical scheme: The utility model provides a bilaterally symmetrical edge cutting machine for PET production, including a cutting machine frame, a front cutting guide roller assembly, a middle cutting guide assembly, a rear cutting guide roller assembly, and a trim cutting machine. The first cutting assembly and the second trim cutting assembly, the front cutting guide roller assembly, the middle cutting guide assembly, the rear cutting guide roller assembly, the first trim cutting assembly and the second trim trimming assembly are all arranged on the cutting machine frame On the upper end face of the PET sheet, the front cutting guide roller assembly, the middle cutting guide assembly and the rear cutting guide roller assembly are arranged in sequence according to the conveying direction of the PET sheet, and the first and second edge cutting components are located in the front cutting Between the guide roller assembly and the middle cutting guide assembly, and the first trimming assembly and the second trimming assembly are symmetrically arranged; wherein the first trimming assembly and the second trimming assembly include a sheet cutting saw Blade, cutting support seat, cutting support frame, saw blade support seat, cutting nut seat, cutting screw and cutting screw drive device, the section of the cutting support frame is L-shaped, and the lower end of the cutting support frame is provided with a slider , the upper end surface of the cutting machine frame is provided with a chute 1, the sliding block 1 is arranged in the chute 1, and the sliding block 1 can move in the chute 1, the cutting screw drive device and the cutting screw connection, the cutting nut seat is arranged on the cutting support frame, and the cutting nut seat is sleeved on the cutting screw rod, the cutting nut seat is threadedly connected with the cutting screw rod, and the saw blade support seat is arranged on the upper end of the cutting support frame Above, the sheet material cutting saw blade is arranged on the saw blade support seat, and the sheet material cutting saw blade is located just above the cutting support seat.

Further, in the above-mentioned bilaterally symmetrical PET production edge cutting machine, the cutting support base is provided with a cutting groove, and the lower end of the sheet cutting saw blade is located in the cutting groove.

Further, in the above-mentioned bilaterally symmetrical PET production edge cutting machine, the cutting screw driving device is hand wheel one.

Further, the above-mentioned bilaterally symmetrical PET production edge cutting machine, the cutting screw drive device includes a cutting drive motor, a cutting reducer, a cutting shaft, a cutting shaft support, a cutting driving wheel, a cutting driven wheel, A cutting gear belt and a cutting screw support seat, the cutting screw support seat is arranged on the cutting machine frame, the cutting screw is erected between the cutting screw support seat and the cutting support seat, and the cutting drive motor is connected with the cutting reducer , the cutting reducer is connected with the cutting rotating shaft, the cutting rotating shaft is arranged on the cutting rotating shaft support seat, the cutting driving wheel is connected with the cutting rotating shaft through a key and a keyway, the cutting driven wheel is connected with the cutting screw, the cutting The gear belt is sleeved between the cutting driving wheel and the cutting driven wheel.

Further, the above-mentioned bilaterally symmetrical PET production edge cutting machine, the side wall of the cutting support base is provided with an upper splint and a lower splint, and a gap is provided between the upper splint and the lower splint, and A PET sheet can be arranged between the upper clamp and the lower clamp.

Further, in the above-mentioned bilaterally symmetrical PET production edge material cutting machine, the front cutting guide roller assembly and the rear cutting guide roller assembly include a cutting guide roller 1, a cutting guide roller 2, a guide roller support frame, two guide rollers. The first guide roller support seat, the first guide lifting screw and the second slider are symmetrically arranged. The guide roller support frame is erected on two symmetrically arranged guide roller support bases, and the cutting guide roller 1 and the cutting guide roller 2 are both arranged on the guide roller support frame through a rotating shaft.

Further, in the above-mentioned bilaterally symmetrical PET production edge cutting machine, the upper end of the guide lift screw 1 protrudes from the guide roller support seat 1, and the guide lift screw 1 extends from the guide roller support seat 1. The upper end of the seat 1 Two handwheels are provided.

Further, in the above-mentioned bilaterally symmetrical PET production edge cutting machine, the middle cutting guide assembly includes a middle guide roller, two symmetrically arranged guide roller support seats 2, guide lift screws 2 and slider 3, The second guide roller support base is fixed on the cutting machine frame, the guide lift screw two is set on the guide roll support base two, the sliders are set on the guide lift screw two, the intermediate guide roller It is connected with the slider three through the rotating shaft.

Further, in the above-mentioned bilaterally symmetrical PET production edge cutting machine, the upper end of the second guide lift screw extends out of the guide roller support seat two, and the guide lift screw two extends from the upper end of the guide roller support seat two. The department has three handwheels.

Further, in the above-mentioned bilaterally symmetrical PET production edge cutting machine, scales are provided on the outer walls of the first guide roller support base and the second guide roller support base.

It can be seen from the above technical solutions that the utility model has the following beneficial effects: the bilaterally symmetrical PET production edge cutting machine according to the utility model has a reasonable structure design and is easy to use. The set trimming component 1 and trimming component 2 can cut the trimmings on both sides as much as possible at the same time, and the trimming component I and trimming component II are provided with driving devices, which can flexibly adjust the trimmings The distance between the cutting assembly 1 and the edge material cutting assembly 2 can be used to cut the PET sheet into any required size specifications; the provided front cutting guide roller assembly, middle cutting guide assembly and rear cutting guide roller assembly improve the The stability of the edge material during the conveying process reduces the phenomenon of edge material dispersion, the work is stable and reliable, and has a high promotion value.

Description of drawings

Fig. 1 is the front view of the side material cutting machine used for PET production of bilateral symmetry type according to the utility model;

Fig. 2 is the top view of the side material cutting machine used for PET production with bilateral symmetry according to the utility model;

Fig. 3 is the layout drawing of the side material cutting machine used for PET production with bilateral symmetry according to the utility model;

4 is a front view of the first trimming component or the second trimming component according to the present invention;

5 is a schematic structural diagram of the first trim cutting assembly and the second trim trimming assembly according to the present invention;

6 is a schematic structural diagram of the front cutting guide roller assembly, the middle cutting guide assembly, and the rear cutting guide roller assembly according to the present invention.

In the figure: cutting machine frame 301, front cutting guide roller assembly 302, middle cutting guide assembly 303, rear cutting guide roller assembly 304, edge material cutting assembly one 305, edge material cutting assembly two 306, sheet cutting saw blade 307, cutting support seat 308, cutting support frame 309, saw blade support seat 310, cutting nut seat 311, cutting screw 312, cutting screw driving device 313, slider one 314, chute one 315, cutting slot 316, cutting drive motor A 327, cutting guide roller two 328, guide roller support frame 329, guide roller support seat one 330, guide lift screw one 331, slider two 332, hand wheel two 333, intermediate guide roller 334, guide roller support seat two 335 , Guide lifting screw two 336, slider three 337, hand wheel three 338, scale 339.

Detailed ways

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to be used to explain the present invention, but should not be construed as a limitation of the present invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", The orientation or positional relationship indicated by "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "clockwise", "counterclockwise", etc. is based on The orientation or positional relationship shown in the accompanying drawings is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood To limit the utility model.

In addition, the terms "first" and "second" are only used for descriptive purposes, and should not be construed as indicating or implying relative importance or implying the number of indicated technical features. Thus, a feature defined as "first" or "second" may expressly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, the meaning of "plurality" is two or more, unless otherwise expressly defined.

In the present utility model, unless otherwise expressly specified and limited, the terms "installation", "connection", "connection", "fixed" and other terms should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection Connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be internal communication between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

In the present invention, unless otherwise expressly specified and limited, a first feature "on" or "under" a second feature may include the first and second features in direct contact, or may include the first and second features The features are not in direct contact but through additional features between them. Also, the first feature being "above", "over" and "above" the second feature includes the first feature being directly above and obliquely above the second feature, or simply means that the first feature is level higher than the second feature. The first feature is "below", "below" and "below" the second feature includes the first feature being directly below and diagonally below the second feature, or simply means that the first feature has a lower level than the second feature.

Example

As shown in Figures 1-3, the bilaterally symmetrical edge cutting machine for PET production includes a cutting machine frame 301, a front cutting guide roller assembly 302, a middle cutting guide assembly 303, a rear cutting guide roller assembly 304, The first cutting assembly 305 and the second trimming assembly 306, the front cutting guide roller assembly 302, the middle cutting guide assembly 303, the rear cutting guide roller assembly 304, the first trimming assembly 305 and the trimming assembly The two 306 are all arranged on the upper end surface of the cutting machine frame 301, and the front cutting guide roller assembly 302, the middle cutting guide roller assembly 303 and the rear cutting guide roller assembly 304 are arranged in sequence according to the conveying direction of the PET sheet. The first cutting assembly 305 and the second trimming assembly 306 are located between the front cutting guide roller assembly 302 and the middle cutting guiding assembly 303, and the first trimming assembly 305 and the second trimming assembly 306 are symmetrically arranged; The first trim cutting assembly 305 and the second trim trimming assembly 306 shown in FIGS. 4 and 5 include a sheet material cutting saw blade 307 , a cutting support seat 308 , a cutting support frame 309 , a saw blade support seat 310 , and a cutting nut seat 311 , cutting screw 312 and cutting screw driving device 313, the section of the cutting support frame 309 is L-shaped, and the lower end of the cutting support frame 309 is provided with a slider 314, and the upper end surface of the cutting machine frame 301 is provided with There is a chute one 315, the slider one 314 is arranged in the chute one 315, and the slider one 314 can move in the chute one 315, the cutting screw driving device 313 is connected with the cutting screw 312, the cutting The nut seat 311 is arranged on the cutting support frame 309 , and the cutting nut seat 311 is sleeved on the cutting screw rod 312 , the cutting nut seat 311 is threadedly connected with the cutting screw rod 312 , and the saw blade support seat 310 is arranged on the cutting support frame 309 On the upper end of the cutting saw blade 307 , the sheet material cutting saw blade 307 is arranged on the saw blade support seat 310 , and the sheet material cutting saw blade 307 is located just above the cutting support seat 308 . In addition, the cutting support base 308 is provided with a cutting groove 316 , and the lower end of the sheet cutting saw blade 307 is located in the cutting groove 316 . The cutting screw driving device 313 drives the cutting screw 312 to rotate, so as to adjust the position of the cutting support frame 309, so that the positions between the symmetrically arranged sheet cutting saw blades 307 can be adjusted to meet production requirements.

In the above structure, the cutting screw driving device 313 can be controlled manually or automatically, wherein, in manual control, the cutting screw driving device 313 is the first hand wheel as shown in FIG. 4 . During automatic control, the cutting screw driving device 313 includes a cutting driving motor 317 , a cutting reducer 318 , a cutting shaft 319 , a cutting shaft support 320 , a cutting driving wheel 321 , a cutting driven wheel 322 , a cutting gear belt 323 and a cutting screw support base 324 , the cutting screw support base 324 is arranged on the cutting machine frame 301, the cutting screw 312 is erected between the cutting screw support base 324 and the cutting support base 308, the cutting drive motor 317 is connected with the cutting reducer 318, The cutting reducer 318 is connected with the cutting shaft 319, the cutting shaft 319 is arranged on the cutting shaft support 320, the cutting driving wheel 321 is connected with the cutting shaft 319 through a key and a keyway, and the cutting driven wheel 322 is connected with the cutting shaft 319. The screw 312 is connected, and the cutting gear belt 323 is sleeved between the cutting driving wheel 321 and the cutting driven wheel 322 . In addition, in order to keep the PET sheet in a horizontal position, an upper clamping plate 325 and a lower clamping plate 326 are provided on the side wall of the cutting support base 308, a gap is provided between the upper clamping plate 325 and the lower clamping plate 326, and the upper clamping plate 325 and the lower clamping plate 326 are provided with a gap. A PET sheet may be placed between the splints 326 .

As shown in Figures 2 and 6, the front cutting guide roller assembly 302 and the rear cutting guide roller assembly 304 include a cutting guide roller 1 327, a cutting guide roller 2 328, a guide roller support frame 329, and two symmetrically arranged guide roller support bases 1 330. Guide lift screw one 331 and slider two 332, the guide roller support seat one 330 is fixed on the cutting machine frame 301, the guide lift screw rod one 331 is set on the guide roller support seat one 330, the The guide roller support frame 329 is erected on two symmetrically arranged guide roller support bases 330 , and the cutting guide roller 1 327 and the cutting guide roller 2 328 are both set on the guide roller support frame 329 through rotating shafts. The upper end of the guide lift screw one 331 protrudes from the guide roller support base 1 330 , and the upper end of the guide lift screw one 331 protrudes from the guide roller support base 330 is provided with a second hand wheel 333 . The middle cutting guide assembly 303 includes a middle guide roller 334, two symmetrically arranged guide roller support bases 335, a guide lift screw two 336 and a third slider 337. The guide roller support base two 335 is fixedly arranged on the cutting machine. On the frame 301, the second guide lift screw 336 is arranged on the guide roller support base 2 335, the slider 337 is sleeved on the guide lift screw 2 336, and the intermediate guide roller 334 passes through the rotating shaft and the slider 337. connect. The upper end of the second guide lift screw 336 protrudes from the second guide roller support base 335 , and the upper end of the guide lift screw 2 336 protrudes from the second guide roller support base 335 is provided with a third hand wheel 338 . A scale 339 is provided on the outer walls of the first guide roller support seat 330 and the second guide roller support seat 335 . Turning the second hand wheel 333 can adjust the height of the first cutting guide roller 327 and the second cutting guide roller 328; turning the third hand wheel 338 can adjust the height of the middle guide roller 334, and the cutting guide roller 1 327 and the cutting guide roller can be positioned by the scale 339. Position of the two 328 and intermediate guide rollers 334.

The above are only the preferred embodiments of the present utility model. It should be pointed out that for those skilled in the art, some improvements can be made without departing from the principles of the present utility model, and these improvements should also be regarded as This is the scope of protection of the utility model.

Claims (10)

1. A side material cutting machine for PET production with bilateral symmetry, characterized in that: comprising a cutting machine frame (301), a front cutting guide roller assembly (302), a middle cutting guide assembly (303), a rear cutting A guide roller assembly (304), a first trimming assembly (305) and a second trimming assembly (306), the front cutting guide roller assembly (302), the middle cutting guide assembly (303), the rear cutting guide roller The assembly (304), the first trimming assembly (305) and the second trimming assembly (306) are all arranged on the upper end face of the cutting machine frame (301), and the front cutting guide roller assembly (302), the middle The cutting guide assembly (303) and the rear cutting guide roller assembly (304) are arranged in sequence according to the conveying direction of the PET sheet, and the first trimming assembly (305) and the second trimming assembly (306) are located in the front cutting guide. between the roller assembly (302) and the middle cutting guide assembly (303), and the first trim cutting assembly (305) and the second trim trimming assembly (306) are symmetrically arranged; Wherein, the first trim cutting assembly (305) and the second trim trimming assembly (306) include a sheet material cutting saw blade (307), a cutting support seat (308), a cutting support frame (309), and a saw blade support A seat (310), a cutting nut seat (311), a cutting screw (312) and a cutting screw driving device (313), the section of the cutting support frame (309) is L-shaped, and the lower end of the cutting support frame (309) A slider one (314) is provided, the upper end face of the cutting machine frame (301) is provided with a chute one (315), the slider one (314) is arranged in the chute one (315), and The first slider (314) can move in the first chute (315), the cutting screw drive device (313) is connected with the cutting screw (312), and the cutting nut seat (311) is arranged on the cutting support frame (309) and the cutting nut seat (311) is sleeved on the cutting screw (312), the cutting nut seat (311) is threadedly connected with the cutting screw (312), and the saw blade support seat (310) is provided on the cutting support frame On the upper end of (309), the sheet material cutting saw blade (307) is arranged on the saw blade support seat (310), and the sheet material cutting saw blade (307) is located directly above the cutting support seat (308). 2. The bilaterally symmetrical edge cutting machine for PET production according to claim 1, characterized in that: the cutting support seat (308) is provided with a cutting groove (316), and the sheet cutting saw The lower end of the sheet (307) is located in the cutting groove (316). 3 . The bilaterally symmetrical edge cutting machine for PET production according to claim 1 , wherein the cutting screw driving device ( 313 ) is a hand wheel 1 . 4 . 4. The bilaterally symmetrical edge cutting machine for PET production according to claim 1, wherein the cutting screw drive device (313) comprises a cutting drive motor (317) and a cutting reducer (318) , cutting shaft (319), cutting shaft support seat (320), cutting driving wheel (321), cutting driven wheel (322), cutting gear belt (323) and cutting screw support seat (324), the cutting screw support seat (324) is arranged on the cutting machine frame (301), the cutting screw (312) is spanned between the cutting screw support seat (324) and the cutting support seat (308), and the cutting drive motor (317) is connected to the cutting A reducer (318) is connected, the cutting reducer (318) is connected with a cutting rotating shaft (319), the cutting rotating shaft (319) is arranged on the cutting rotating shaft support seat (320), and the cutting driving wheel (321) passes through The key and the keyway are connected with the cutting shaft (319), the cutting driven wheel (322) is connected with the cutting screw (312), and the cutting gear belt (323) is sleeved on the cutting driving wheel (321) and the cutting driven wheel (322) )between. 5. The bilaterally symmetrical PET production edge cutting machine according to claim 1, characterized in that: an upper splint (325) and a lower splint ( 326), a gap is provided between the upper splint (325) and the lower splint (326), and a PET sheet can be arranged between the upper splint (325) and the lower splint (326). 6 . The bilaterally symmetrical edge cutting machine for PET production according to claim 1 , wherein the front cutting guide roller assembly ( 302 ) and the rear cutting guide roller assembly ( 304 ) comprise cutting guide rollers. 7 . One (327), cutting guide roller two (328), guide roller support frame (329), two symmetrically arranged guide roller support bases (330), guide lift screw one (331) and slider two (332), The guide roller support seat one (330) is fixedly arranged on the cutting machine frame (301), the guide lift screw one (331) is arranged on the guide roller support seat one (330), and the guide roller support frame ( 329) is erected on two symmetrically arranged guide roller support bases (330), the cutting guide roller one (327) and the cutting guide roller two (328) are both set on the guide roller support frame (329) through the rotating shaft. 7. The bilaterally symmetrical edge cutting machine for PET production according to claim 6, wherein the upper end of the guide lift screw one (331) protrudes from the guide roller support seat one (330), And a second hand wheel (333) is provided at the upper end of the guide lift screw one (331) protruding from the guide roller support seat one (330). 8. The bilaterally symmetrical edge cutting machine for PET production according to claim 6, characterized in that: the middle cutting guide assembly (303) comprises a middle guide roller (334), two symmetrically arranged guides Roller support base two (335), guide lift screw two (336) and slider three (337), the guide roller support base two (335) is fixedly arranged on the cutting machine frame (301), the guide lift screw The second (336) is arranged on the second guide roller support base (335), the third slider (337) is sleeved on the second guide lifting screw (336), and the intermediate guide roller (334) is connected to the third slider through the rotating shaft. (337) Connect. 9 . The bilaterally symmetrical edge cutting machine for PET production according to claim 8 , wherein the upper end of the second guide lift screw (336) protrudes from the guide roller support seat two (335), 10 . And the upper end of the guide lift screw two (336) protruding from the guide roller support base two (335) is provided with a hand wheel three (338). 10. The bilaterally symmetrical edge cutting machine for PET production according to claim 8, wherein the outer walls of the guide roller support seat one (330) and the guide roller support seat two (335) are both With scale (339).

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