CN210501357U - Bottleneck cutting mechanism of hollow forming machine for plastic bottle production - Google Patents

Abstract

The utility model discloses a bottleneck cutting mechanism of hollow forming machine for plastic bottle production, including make-up machine conveying platform, conveying roller and delivery board, this conveying roller has a plurality ofly and rotates the up end of connecting at make-up machine conveying platform equidistance from left side to right, this delivery board is rectangular form and lays at the top of the conveying roller of horizontal setting, the up end of delivery board is from left side to right equidistance fixedly connected with stabilizes the box, stabilize the box for hollow and the snap-fit connection has the plastic bottle main part in the inner chamber, both the front and the back at make-up machine conveying platform top are installed two electric telescopic handle perpendicularly; the utility model discloses a first driving motor, cutting blade and the sword piece isotructure of grinding of design can make cutting blade when cutting the bottleneck, also can carry out the effect of the cutting blade edge of a knife of polishing in step to make cutting blade be in sharp state all the time, can not produce blunt mouthful, thereby realized better effect of cutting, guaranteed the follow-up normal clear of cutting work.

Description

Bottleneck cutting mechanism of hollow forming machine for plastic bottle production

Technical Field

The utility model relates to a plastic bottle production and manufacturing equipment technical field, concretely relates to plastic bottle production is with cavity make-up machine's bottleneck cutting mechanism.

Background

The plastic bottle is mainly made of polyethylene or polypropylene and other materials with a plurality of organic solvents. The plastic bottle widely uses Polyester (PET), Polyethylene (PE) and polypropylene (PP) as raw materials, and is a plastic container which is added with a corresponding organic solvent, heated at high temperature, blown, extruded and blown or injection molded by a plastic mold.

After the plastic bottle is moulded, need use the blow molding machine to cut the bottleneck of plastic bottle to the bottleneck that makes the plastic bottle possesses the planarization, after the cutting knife among the current blow molding machine is cutting for a long time, makes the sharpness of blade descend easily, thereby influences follow-up cutting work to the plastic bottle, and the bottleneck of current plastic bottle cuts the completion back simultaneously, and bottleneck department is smooth and pleasing to the eye inadequately, thereby leads to the product quality of final cutting completion to obtain the guarantee.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a plastic bottle production is with cavity forming machine's bottleneck cutting mechanism, to prior art not enough, this design possesses can polish to cutting blade, and can polish the advantage to the bottleneck of plastic bottle, has solved the sharpness that original cutting knife made the blade after using for a long time and has descended easily, and the bottleneck department of plastic bottle is smooth and pleasing to the eye problem inadequately.

The utility model discloses a bottleneck cutting mechanism of hollow forming machine for plastic bottle production, including make-up machine conveying platform, conveying roller and delivery board, this conveying roller has a plurality ofly and rotates the up end of connecting at make-up machine conveying platform equidistance from left side to right, this delivery board is rectangular form and lays the top at the conveying roller of horizontal setting, the up end of delivery board is from left side to right equidistance fixedly connected with stabilizes the box, stabilize the box for hollow and the snap-fit connection plastic bottle main part in the inner chamber, make-up machine conveying platform both installs two electric telescopic handle perpendicularly on the front and the back of top, and the top of four electric telescopic handle all fixedly connected with the dead lever, transversely fixedly connected with a roof between four dead levers, the left side of roof up end installs first driving motor, the output shaft of first driving motor extends downwards and runs through to the bottom of roof, the bottom key connection of first driving motor output shaft has first extension rod, the surface of the rod body of the first extension rod is in threaded connection with a sleeve through an inner hexagon bolt, threaded holes are formed in the front surface of the first extension rod at equal intervals from top to bottom, the threaded holes are matched with the inner hexagon bolt on the sleeve, and cutting blades are transversely welded at the bottoms of the left side and the right side of the sleeve; limiting plates are transversely and fixedly connected to the front and the back of the inner sides of the four fixing rods, and a sliding opening is reserved between the two limiting plates.

The utility model discloses a plastic bottle production is with cavity forming machine's bottleneck cutting mechanism, wherein, second driving motor is installed on the right side of roof up end, second driving motor's output shaft downwardly extending and run through to the bottom of roof, the bottom key connection of second driving motor output shaft has the second extension rod, the bottom fixedly connected with of second extension rod polishes the dish, the bottom face of polishing the dish is the polished surface of dull polish form, and the bottom face of polishing the dish laminates with the up end of two limiting plates each other.

The utility model discloses a bottleneck cutting mechanism of a hollow forming machine for plastic bottle production, wherein, the left and right sides of the inner cavity of a stable box are fixedly connected with two outer rods along the longitudinal direction, the outer rods are hollow structures and the inner rod is connected in the inner cavity in a transverse sliding way, and the rod bodies of the outer rods and the inner rod are sleeved with reset springs; the outer rod, the inner rod and the reset spring are combined into a group of clamping components, four groups of clamping components are arranged in an inner cavity of the stabilizing box, clamping blocks are fixedly connected between the two groups of clamping components which are longitudinally arranged, the overlooking surface of each clamping block is of an arc-shaped structure, and the two clamping blocks are used for clamping the plastic bottle main body through the outer rod and the inner rod reset spring.

The utility model discloses a bottleneck cutting mechanism of hollow forming machine for plastic bottle production, wherein, the position of the upper end face of two limiting plates and below the cutting blade is formed with a knife grinding block, the size of the knife grinding block on the two limiting plates after combination is matched with the size of the circle drawn when the two cutting blades rotate; the cutting edge of the cutting blade is attached to the upper end face of the knife grinding block.

The utility model discloses a hollow forming machine's bottleneck cuts mechanism is used in plastic bottle production, wherein, the bottleneck position at plastic bottle main part top is just to in the smooth mouthful that forms between two limiting plates, and the width of this smooth mouthful is greater than the bottleneck at plastic bottle main part top.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a first driving motor, cutting blade and whetting a knife piece isotructure of design can make cutting blade when cutting the bottleneck, also can carry out the effect of polishing the cutting blade edge of a knife in step to make cutting blade be in sharp state all the time, can not produce blunt mouthful, thereby realized better cutting effect, guaranteed the normal clear of follow-up cutting work; through the design of the conveying roller, the conveying plate and the stabilizing box, the plastic bottle main bodies can be effectively conveyed from left to right, and the stabilizing box can be used for clamping and fixing plastic bottle main bodies with different sizes by matching with an outer rod, an inner rod, a reset spring and a fixture block designed in the stabilizing box, so that the device can be used for cutting the bottle mouths of plastic bottles with different sizes; through the smooth mouth that forms between two stopper and two limiting plates of design, can effectually play spacing stable effect to the bottleneck of plastic bottle, can effectually avoid the bottleneck of cutting the bottle excessively the problem of rocking when cutting.

2. The utility model can effectively polish the cut bottle mouth through the structural design of the second driving motor, the second extension rod and the polishing disc, thereby ensuring the smoothness and the aesthetic degree of the bottle mouth and improving the quality of the whole plastic bottle; through four electric telescopic handle's design, can effectual change roof and the height of roof upper part to make the device possess and to cut the plastic bottle of height difference, thereby great promotion the practicality and the suitability of whole device.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

fig. 3 is a left side view structure diagram of the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 3;

fig. 5 is a schematic diagram of the right-side view structure of the present invention;

FIG. 6 is an enlarged view of the structure at C in FIG. 5;

FIG. 7 is a front cross-sectional structural schematic view of the stabilization cassette;

FIG. 8 is a schematic top view of the stabilization box;

FIG. 9 is a schematic top view of the sleeve and cutting blade on the first extension rod;

fig. 10 is a schematic perspective view of the bottom side of the polishing disc.

In the figure: 1. a forming machine conveying table; 2. a conveying roller; 21. a conveying plate; 3. a stabilization box; 31. an outer rod; 32. an inner rod; 33. a return spring; 34. a clamping block; 4. a plastic bottle body; 5. an electric telescopic rod; 6. fixing the rod; 7. a limiting plate; 71. grinding a cutter block; 72. a sliding port; 8. a top plate; 9. a first drive motor; 91. a first extension bar; 92. a sleeve; 93. a cutting blade; 10. a second drive motor; 101. a second extension bar; 102. a grinding disc.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-10, the present invention relates to a bottle mouth cutting mechanism of a hollow forming machine for plastic bottle production, which comprises a forming machine conveying table 1, a plurality of conveying rollers 2 and a conveying plate 21, wherein the plurality of conveying rollers 2 are rotatably connected to the upper end surface of the forming machine conveying table 1 from left to right at equal intervals, the conveying plate 21 is in a strip shape and is laid on the top of the conveying roller 2 transversely arranged, the upper end surface of the conveying plate 21 is fixedly connected with a stabilizing box 3 from left to right at equal intervals, the stabilizing box 3 is in a hollow shape and is connected with a plastic bottle main body 4 in an inner cavity in a clamping manner, two electric telescopic rods 5 are vertically arranged on the front surface and the back surface of the top of the forming machine conveying table 1, the top of each of the four electric telescopic rods 5 is fixedly connected with a fixing rod 6, a top plate 8 is transversely fixedly connected between the, the output shaft of the first driving motor 9 extends downwards and penetrates to the bottom of the top plate 8, the bottom of the output shaft of the first driving motor 9 is in keyed connection with a first extension rod 91, the surface of a rod body of the first extension rod 91 is connected with a sleeve 92 through an inner hexagon bolt thread, the front face of the first extension rod 91 is provided with threaded holes at equal intervals from top to bottom, the threaded holes are matched with the inner hexagon bolt on the sleeve 92, cutting blades 93 are transversely welded at the bottoms of the left side and the right side of the sleeve 92, the sleeve 92 is arranged to be detachable through the arranged inner hexagon bolt, the whole sleeve 92 can be conveniently detached and taken down by a worker, and therefore the cutting blades 93 which are used for a long time are maintained or replaced; the front and the back of the inner sides of the four fixing rods 6 are transversely and fixedly connected with limiting plates 7, and a sliding opening 72 is reserved between the two limiting plates 7.

A second driving motor 10 is installed on the right side of the upper end face of the top plate 8, an output shaft of the second driving motor 10 extends downwards and penetrates to the bottom of the top plate 8, a second extension rod 101 is connected with a bottom key of the output shaft of the second driving motor 10, a polishing disc 102 is fixedly connected to the bottom of the second extension rod 101, the bottom end face of the polishing disc 102 is a frosted polishing face, and the bottom end face of the polishing disc 102 is mutually attached to the upper end faces of the two limiting plates 7; through the design of second driving motor 10, second extension rod 101 and polishing disc 102, can effectually polish the bottleneck after cutting the completion, guaranteed the smoothness and the pleasing to the eye degree of bottleneck to the quality of whole plastic bottle has been promoted.

The left side and the right side of the inner cavity of the stabilization box 3 are fixedly connected with two outer rods 31 along the longitudinal direction, the outer rods 31 are of hollow structures, the inner rod 32 is transversely connected in the inner cavity in a sliding manner, and rod bodies of the outer rods 31 and the inner rod 32 are sleeved with return springs 33; the outer rod 31, the inner rod 32 and the return spring 33 are combined into a group of clamping components, four groups of clamping components are arranged in the inner cavity of the stabilizing box 3, clamping blocks 34 are fixedly connected between the two groups of clamping components arranged along the longitudinal direction, the top view of each clamping block 34 is of an arc-shaped structure, and the two clamping blocks 34 clamp the plastic bottle main body 4 through the outer rod 31 and the return spring 33 of the inner rod 32; through outer pole 31, interior pole 32, reset spring 33 and the fixture block 34 of stabilizing the design in the box 3, can make this stabilize box 3 and can carry out the centre gripping to the plastic bottle main part 4 of variation in size fixed to make the device can carry out the bottleneck to the plastic bottle of variation in size and cut.

The upper end surfaces of the two limiting plates 7 and the positions below the cutting blades 93 are integrally formed with sharpening blocks 71, and the combined size of the sharpening blocks 71 on the two limiting plates 7 is matched with the size of a circle drawn by the two cutting blades 93 when the two cutting blades 93 rotate; the cutting edge of the cutting blade 93 is attached to the upper end face of the sharpening block 71; through the design of the sharpener block 71, the cutting blade 93 can be always in a sharp state, and a blunt opening cannot be generated, so that a better cutting effect is realized, and the normal operation of subsequent cutting work is ensured.

The bottle mouth position at the top of the plastic bottle main body 4 is right opposite to the sliding port 72 formed between the two limiting plates 7, and the width of the sliding port 72 is larger than that of the bottle mouth at the top of the plastic bottle main body 4; through with the bottleneck at plastic bottle main part 4 top spacing in sliding opening 72, can effectually play spacing stable effect to the bottleneck of plastic bottle, can effectually avoid the bottleneck of cutting the bottle excessively the problem of rocking when cutting.

When the utility model is used (working principle), the stabilizing box 3 with the plastic bottle main body 4 is conveyed from the left side of the conveying table 1 of the forming machine to the right side of the conveying table 1 of the forming machine through the conveying roller 2 and the conveying plate 21, at the moment, the first driving motor 9 and the second driving motor 10 are respectively started, the output shaft of the first driving motor 9 drives the cutting blade 93 on the first extension rod 91 to rotate at a high speed, so that a longer bottle mouth in the sliding port 72 is cut at a high speed, when the cutting blade 93 rotates, the bottom of the cutting blade 93 is always contacted with the sharpening block 71, and the effect of immediately polishing the cutting blade 93 is achieved; when the cut bottleneck passes through the bottom of the polishing disc 102, the polishing disc 102 can effectively polish the bottleneck which is not smooth enough and beautiful enough for the second time through high-speed rotation, so that the effect of improving the quality of the whole plastic bottle main body 4 is achieved.

The first drive motor 9 and the second drive motor 10 described herein are each a "B07S 410 servomotor".

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (5)

1. The utility model provides a plastic bottle production is with bottleneck cutting mechanism of hollow forming machine, includes make-up machine transport platform (1), conveying roller (2) and delivery board (21), this conveying roller (2) have a plurality ofly and turn right equidistance from a left side and rotate the up end of connecting at make-up machine transport platform (1), this delivery board (21) are rectangular form and lay the top at the conveying roller (2) of horizontal setting, its characterized in that: the upper end face of the conveying plate (21) is fixedly connected with stabilizing boxes (3) at equal intervals from left to right, the stabilizing boxes (3) are hollow, plastic bottle bodies (4) are connected in an inner cavity in a clamping mode, two electric telescopic rods (5) are vertically arranged on the front face and the back face of the top of the conveying table (1) of the forming machine, fixing rods (6) are fixedly connected to the tops of the four electric telescopic rods (5), a top plate (8) is transversely and fixedly connected among the four fixing rods (6), a first driving motor (9) is arranged on the left side of the upper end face of the top plate (8), an output shaft of the first driving motor (9) extends downwards and penetrates to the bottom of the top plate (8), a first extending rod (91) is connected to the bottom of an output shaft of the first driving motor (9) in a key mode, and a sleeve (92) is connected to the surface of a rod body of the first extending rod (, threaded holes are formed in the front face of the first extension rod (91) at equal intervals from top to bottom, the threaded holes are matched with the hexagon socket head cap screws on the sleeve (92), and cutting blades (93) are transversely welded at the bottoms of the left side and the right side of the sleeve (92); the front and the back of the inner sides of the four fixing rods (6) are transversely and fixedly connected with limiting plates (7), and a sliding opening (72) is reserved between the two limiting plates (7).

2. The bottle mouth cutting mechanism of the blow molding machine for plastic bottle production as claimed in claim 1, characterized in that: second driving motor (10) are installed on the right side of roof (8) up end, the output shaft downwardly extending of second driving motor (10) runs through to the bottom of roof (8), the bottom key connection of second driving motor (10) output shaft has second extension rod (101), the bottom fixedly connected with of second extension rod (101) grinds dish (102), the bottom face of grinding dish (102) is the face of polishing of dull polish form, and the bottom face of grinding dish (102) laminates with the up end of two limiting plates (7) each other.

3. The bottle mouth cutting mechanism of the blow molding machine for plastic bottle production as claimed in claim 1, characterized in that: two outer rods (31) are fixedly connected to the left side and the right side of the inner cavity of the stabilizing box (3) along the longitudinal direction, the outer rods (31) are of a hollow structure, an inner rod (32) is connected to the inner cavity in a transverse sliding mode, and rod bodies of the outer rods (31) and the inner rod (32) are sleeved with return springs (33); one outer rod (31), inner rod (32) and reset spring (33) make up into a set of block subassembly, and the inner chamber of this stable box (3) is equipped with four sets of block subassemblies altogether, and fixedly connected with fixture block (34) between two sets of block subassemblies along vertical setting, and the overlook face of this fixture block (34) is a circular-arc structure, and two fixture blocks (34) all carry out the block through outer rod (31), inner rod (32) reset spring (33) to plastic bottle main part (4).

4. The bottle mouth cutting mechanism of the blow molding machine for plastic bottle production as claimed in claim 1, characterized in that: the upper end surfaces of the two limiting plates (7) are uniformly and integrally formed with the sharpener blocks (71) at positions below the cutting blades (93), and the combined size of the sharpener blocks (71) on the two limiting plates (7) is matched with the size of a circle drawn by the two cutting blades (93) when the two cutting blades (93) rotate; the cutting edge of the cutting blade (93) is attached to the upper end face of the knife grinding block (71).

5. The bottle mouth cutting mechanism of the blow molding machine for plastic bottle production as claimed in claim 1, characterized in that: the bottle opening position of the top of the plastic bottle main body (4) is right opposite to the sliding opening (72) formed between the two limiting plates (7), and the width of the sliding opening (72) is larger than that of the bottle opening of the top of the plastic bottle main body (4).

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