CN212920375U

CN212920375U - Plastic bottle forming device

Info

Publication number: CN212920375U
Application number: CN202021253186.9U
Authority: CN
Inventors: 彭睿
Original assignee: Jiangxi Xinghui Plastic Co ltd
Current assignee: Jiangxi Xinghui Plastic Co ltd
Priority date: 2020-07-01
Filing date: 2020-07-01
Publication date: 2021-04-09
Anticipated expiration: 2030-07-01

Abstract

The utility model discloses a plastic bottle forming device relates to plastic bottle shaping technical field. The utility model discloses a conveying mechanism, conveying mechanism's inside is equipped with a cutting mechanism, conveying mechanism includes a support body, the bottom fixed mounting of support body has a bottom plate, it is connected with a lead screw to rotate between the relative inner wall of support body, the both sides that just are located the lead screw between the relative inner wall of support body all rotate and are connected with a guide bar, the lead screw passes through driving motor drive, the outside sliding connection of lead screw and guide bar has a plurality of delivery boards, the equal fixed mounting of lower surface of every delivery board has a spacing subassembly, cutting mechanism includes a connecting plate, a and lead screw assorted silk hole has been seted up to the inside of connecting plate. The utility model discloses a start driving motor's control switch can make spacing subassembly remove promptly, can make cutter and blade holder be close to each other again, cuts the waste material from the bottom of blowing mould get off to very big improvement work efficiency.

Description

Plastic bottle forming device

Technical Field

The utility model belongs to the technical field of the plastic bottle shaping, especially, relate to a plastic bottle forming device.

Background

With the rapid development of economy, plastic packaging materials are more and more widely used, such as milk-filled plastic bottles, beverage bottles and the like, and in the prior art, plastic bottles are generally produced by a blow molding method, also called blow molding, which is a rapidly-developed plastic processing method. The blow molding process began during world war ii for the production of low density polyethylene vials. In the late 50 s, the blow molding technology has been widely used with the advent of high density polyethylene and the development of blow molding machines. The volume of the hollow container can reach thousands of liters, and computer control is adopted in some production. Suitable plastics for blow molding are polyethylene, polyvinyl chloride, polypropylene, polyester, etc., and the resulting hollow containers are widely used as industrial packaging containers. An existing blow molding machine generally leaves a piece of plastic at the position of an air blowing opening after a product is molded, and the plastic needs to be cut off after the product is demolded, so that manpower and material resources are wasted, the production efficiency is low, and improvement needs to be made on the plastic;

chinese patent discloses a plastic bottle integrated into one piece device, and the publication number is CN207758110U, and this patent can be cut off the runner automatically after the blowing, has solved the drawback of traditional blow molding process, but above-mentioned patent sets up a plurality of servo motor, through each subassembly of each servo motor control, does not establish the contact between the subassembly, and consequently work efficiency is lower, for this, the utility model discloses a plastic bottle forming device to this, solves above problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a plastic bottle forming device, through conveying mechanism and cutting mechanism's combined use, solved the lower problem of current plastic bottle forming device work efficiency.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a plastic bottle forming device, which comprises a conveying mechanism, wherein a cutting mechanism is arranged inside the conveying mechanism; the conveying mechanism comprises a frame body, a bottom plate is fixedly installed at the bottom end of the frame body, a lead screw is rotatably connected between opposite inner walls of the frame body, a guide rod is rotatably connected between one opposite inner wall of the frame body and positioned on two sides of the lead screw, the lead screw is driven by a driving motor, a plurality of conveying plates are slidably connected to the outer sides of the lead screw and the guide rod, and a limiting assembly is fixedly installed on the lower surface of each conveying plate; the cutting mechanism comprises a connecting plate, a screw hole matched with the screw rod is formed in the connecting plate, two guide holes matched with the guide rods are formed in the connecting plate, the cutting mechanism further comprises a first placing box and a second placing box, the lower surfaces of the first placing box and the second placing box are fixedly connected with the upper surface of the bottom plate, the first placing box and the connecting plate are connected through a toothed plate, the toothed plate penetrates through the first placing box and is in sliding connection with the first placing box, the second placing box and the connecting plate are also connected through a toothed plate, the toothed plate penetrates through the second placing box and is in sliding connection with the second placing box, gears are rotatably connected in the first placing box and the second placing box, one toothed plate is in meshing connection with one gear, the other toothed plate is in meshing connection with the other gear, and a rotating plate is rotatably connected on the gears, the rotating plate is located on one side of the gear, one end of the rotating plate is rotatably connected with a movable plate, the two movable plates respectively penetrate through the first placing box and the second placing box, a cutter is fixedly mounted at one end of the movable plate located on the first placing box, and a cutter holder is fixedly mounted at one end of the movable plate located on the second placing box.

Further, driving motor fixed mounting is on a side of support body, driving motor's output runs through support body and lead screw fixed connection.

Further, the distance between two adjacent conveying plates is the same.

Furthermore, the limiting assembly comprises a limiting box, an extrusion plate is arranged inside the limiting box, a fixed column is fixedly mounted at the top end of the extrusion plate, the fixed column penetrates through the limiting box and extends to the outer side of the limiting box, the top end face of the fixed column is fixedly connected with the lower surface of the conveying plate, a spring is sleeved on the peripheral side face of the fixed column and located between the extrusion plate and the limiting box, a blow molding die is placed inside the limiting box, the top end face of the blow molding die is in contact with the lower surface of the extrusion plate, and waste materials are arranged at the bottom end of the blow molding die.

Furthermore, the section of the cutter is triangular, and the cutter holder are matched for use.

The utility model discloses following beneficial effect has:

the utility model discloses a start driving motor's control switch, driving motor will drive the lead screw and rotate to make the delivery board drive spacing subassembly and remove, the connecting plate will also remove when the delivery board drives spacing subassembly and removes, two pinion racks of connecting plate one side will drive two gear revolve this moment, and the rotation of two gears will make cutter and blade holder be close to each other, thereby cuts the bottom of waste material from the blowing mould, the utility model discloses a start driving motor's control switch, can make spacing subassembly remove promptly, can make cutter and blade holder be close to each other again, cuts the bottom of waste material from the blowing mould, thereby very big improvement work efficiency.

Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic structural view of a plastic bottle molding apparatus;

FIG. 2 is a front view of FIG. 1;

FIG. 3 is a schematic structural view of a conveying mechanism;

FIG. 4 is a schematic structural view of a cutting mechanism;

FIG. 5 is a top view of the cutting mechanism;

FIG. 6 is an enlarged view of portion A of FIG. 5;

FIG. 7 is a side view of the cutter;

FIG. 8 is a side view of the tool holder;

FIG. 9 is a schematic structural view of a position limiting assembly;

in the drawings, the components represented by the respective reference numerals are listed below:

1-conveying mechanism, 101-frame, 102-bottom plate, 103-screw rod, 104-guide rod, 105-driving motor, 106-conveying plate, 107-limiting assembly, 1071-limiting box, 1072-extruding plate, 1073-fixing column, 1074-spring, 1075-blow mold, 1076-waste material, 2-cutting mechanism, 201-connecting plate, 202-wire hole, 203-guide hole, 204-first placing box, 205-second placing box, 206-toothed plate, 207-gear, 208-rotating plate, 209-moving plate, 210-cutter and 211-cutter seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-9, the present invention relates to a plastic bottle forming device, which comprises a conveying mechanism 1, wherein a cutting mechanism 2 is disposed inside the conveying mechanism 1;

the conveying mechanism 1 comprises a frame body 101, a bottom plate 102 is fixedly installed at the bottom end of the frame body 101, a screw rod 103 is rotatably connected between opposite inner walls of the frame body 101, a guide rod 104 is rotatably connected between the opposite inner walls of the frame body 101 and positioned at two sides of the screw rod 103, the screw rod 103 is driven by a driving motor 105, a plurality of conveying plates 106 are slidably connected to the outer sides of the screw rod 103 and the guide rod 104, and a limiting assembly 107 is fixedly installed on the lower surface of each conveying plate 106;

the cutting mechanism 2 comprises a connecting plate 201, a screw hole 202 matched with the screw rod 103 is formed in the connecting plate 201, two guide holes 203 matched with the guide rods 104 are formed in the connecting plate 201, the cutting mechanism 2 further comprises a first placing box 204 and a second placing box 205, the lower surfaces of the first placing box 204 and the second placing box 205 are fixedly connected with the upper surface of the bottom plate 102, the first placing box 204 and the connecting plate 201 are connected through a toothed plate 206, the toothed plate 206 penetrates through the first placing box 204 and is in sliding connection with the first placing box 204, the second placing box 205 and the connecting plate 201 are also connected through the toothed plate 206, the toothed plate 206 penetrates through the second placing box 205 and is in sliding connection with the second placing box 205, the interiors of the first placing box 204 and the second placing box 205 are both rotatably connected with a gear 207, one toothed plate 206 is in meshing connection with one gear 207, the other toothed plate 206 is in meshing connection with the other gear 207, the gear 207 is rotatably connected with a rotating plate 208, the rotating plate 208 is positioned on one side of the gear 207, one end of the rotating plate 208 is rotatably connected with a moving plate 209, the two moving plates 209 respectively penetrate through the first placing box 204 and the second placing box 205, one end of the moving plate 209 positioned on the first placing box 204 is fixedly provided with a cutter 210, and one end of the moving plate 209 positioned on the second placing box 205 is fixedly provided with a cutter holder 211.

As shown in fig. 3, the driving motor 105 is fixedly installed on one side surface of the frame body 101, and an output end of the driving motor 105 penetrates through the frame body 101 and is fixedly connected with the screw rod 103.

Wherein the spacing between two adjacent conveyor plates 106 is the same, as shown in fig. 3.

Wherein as shown in fig. 9, spacing subassembly 107 includes a spacing box 1071, the inside of spacing box 1071 is equipped with an stripper plate 1072, the top fixed mounting of stripper plate 1072 has a fixed column 1073, fixed column 1073 runs through spacing box 1071 and extends to the outside of spacing box 1071, the top terminal surface of fixed column 1073 and the lower fixed surface of delivery board 106 are connected, the week side of fixed column 1073 just is located and has cup jointed a spring 1074 between stripper plate 1072 and the spacing box 1071, a blowing mould 1075 has been placed to the inside of spacing box 1071, the top terminal surface of blowing mould 1075 and the lower surface contact of stripper plate 1072, the blowing mould 1075 bottom is equipped with a waste material 1076.

As shown in fig. 7, the section of the cutter 210 is triangular, and the cutter 210 and the cutter holder 211 are used in cooperation.

One specific application of this embodiment is: firstly, the staff pulls down spacing box 1071, spacing box 1071 will move down this moment, spring 1074 will contract and shorten, later put into the inside of spacing box 1071 with blow mould 1075, loosen spacing box 1071, because the elastic action of spring 1074, the pinch plate 1072 will tightly extrude blow mould 1075, later start driving motor 105's control switch, driving motor 105 drives the lead screw 103 and rotates, thereby make conveying plate 106 drive spacing subassembly 107 and remove, connecting plate 201 will also move when conveying plate 106 drives spacing subassembly 107 and removes, two pinion racks 206 of connecting plate 201 one side will drive two gear 207 and rotate this moment, the rotation of two gear 207 will make cutter 210 and blade holder 211 be close to each other, thereby cut waste 1076 from the bottom of blow mould 1075.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a plastic bottle forming device, includes conveying mechanism (1), its characterized in that: a cutting mechanism (2) is arranged in the conveying mechanism (1);

the conveying mechanism (1) comprises a frame body (101), a bottom plate (102) is fixedly installed at the bottom end of the frame body (101), a screw rod (103) is rotatably connected between opposite inner walls of the frame body (101), a guide rod (104) is rotatably connected between the opposite inner walls of the frame body (101) and positioned on two sides of the screw rod (103), the screw rod (103) is driven by a driving motor (105), a plurality of conveying plates (106) are slidably connected to the outer sides of the screw rod (103) and the guide rod (104), and a limiting assembly (107) is fixedly installed on the lower surface of each conveying plate (106);

the cutting mechanism (2) comprises a connecting plate (201), a threaded hole (202) matched with the screw rod (103) is formed in the connecting plate (201), two guide holes (203) matched with the guide rods (104) are further formed in the connecting plate (201), the cutting mechanism (2) further comprises a first placing box (204) and a second placing box (205), the lower surfaces of the first placing box (204) and the second placing box (205) are fixedly connected with the upper surface of the bottom plate (102), the first placing box (204) is connected with the connecting plate (201) through a toothed plate (206), the toothed plate (206) penetrates through the first placing box (204) and is in sliding connection with the first placing box (204), the second placing box (205) is also connected with the connecting plate (201) through the toothed plate (206), and the toothed plate (206) penetrates through the second placing box (205) and is in sliding connection with the second placing box (205), first inside of placing case (204) and second and placing case (205) all rotates and is connected with a gear (207), one pinion rack (206) and a gear (207) meshing connection, another pinion rack (206) and another gear (207) meshing connection, rotate on gear (207) and be connected with one and change board (208), it is located one side of gear (207) to change board (208), the one end of changeing board (208) rotates and is connected with a movable plate (209), two movable plate (209) run through first case (204) of placing and second respectively and place case (205), the one end fixed mounting that is located first movable plate (209) of placing on case (204) has a cutter (210), the one end fixed mounting that is located second and places movable plate (209) on case (205) has a blade holder (211).

2. The plastic bottle molding device according to claim 1, characterized in that the driving motor (105) is fixedly installed on one side of the frame body (101), and the output end of the driving motor (105) penetrates through the frame body (101) and is fixedly connected with the screw rod (103).

3. A plastic bottle forming apparatus according to claim 1, wherein the spacing between two adjacent conveyor plates (106) is the same.

4. The plastic bottle molding apparatus of claim 1, wherein said retainer assembly (107) comprises a retainer box (1071), an extrusion plate (1072) is arranged in the limiting box (1071), a fixed column (1073) is fixedly installed at the top end of the extrusion plate (1072), the fixing column (1073) penetrates through the limiting box (1071) and extends to the outer side of the limiting box (1071), the top end surface of the fixing column (1073) is fixedly connected with the lower surface of the conveying plate (106), a spring (1074) is sleeved on the peripheral side surface of the fixed column (1073) and positioned between the extrusion plate (1072) and the limit box (1071), a blow molding die (1075) is placed in the limiting box (1071), the top end face of the blow molding die (1075) is in contact with the lower surface of the extrusion plate (1072), and a waste material (1076) is arranged at the bottom end of the blow molding die (1075).

5. The plastic bottle molding device according to claim 1, wherein the cross section of the cutter (210) is triangular, and the cutter (210) and the cutter seat (211) are used in cooperation.