CN219294569U - Pneumatic feeding mechanism for high-speed PET bottle embryo injection molding equipment - Google Patents

Abstract

The utility model belongs to the technical field of pneumatic injection molding, and particularly relates to a pneumatic feeding mechanism for high-speed PET bottle embryo injection molding equipment, which comprises a plate, wherein an installation shell is installed at the upper end of the front side of a supporting plate, an injector is fixedly installed at the bottom of the installation shell, a material injection nozzle is fixedly installed at the bottom of the injector, a connecting pipe is fixedly installed at one side of the injector, a storage tank is fixedly installed at the other end of the connecting pipe, a motor is fixedly installed at the top of the storage tank, a material inlet is formed at one side of the storage tank, a partition plate is arranged at the top end inside the storage tank and above the material inlet, and a rotating mechanism is arranged at the top end of the partition plate. According to the utility model, through the cooperation of the motor, the rotating mechanism, the partition plate, the first rotating shaft, the disc, the baffle plate and the blanking structure, the material can be prevented from falling to the bottom end of the storage tank, so that the material can fall normally, the storage tank can be prevented from being blocked when more material is in the storage tank, and the normal use of the device is ensured, thereby improving the working efficiency.

Description

Pneumatic feeding mechanism for high-speed PET bottle embryo injection molding equipment

Technical Field

The utility model belongs to the technical field of pneumatic injection molding, and particularly relates to a pneumatic feeding mechanism for high-speed PET bottle embryo injection molding equipment.

Background

The high-speed high-pressure injection molding machine is commonly called an all-electric injection molding machine, the common injection molding machine is a hydraulic injection molding machine, the operation speed of the hydraulic injection molding machine is relatively low, the pneumatic injection molding machine uses compressed air as power, the hydraulic cylinder is used as an executive component, the table injection molding machine has the characteristics of low energy consumption of a pneumatic system and light equipment, the high stability and the controllability of the hydraulic equipment are realized, the compressed air is used as power, the environment is not polluted, the PET has good optical performance, the PET has excellent friction resistance, dimensional stability and electrical insulation, the bottle made of the PET has good mechanical performance for injection molding, the pneumatic feeding is realized through the all-electric injection molding machine when the PET bottle blank is injected, the operation speed is high and accurate, and the production environment and the production efficiency are improved.

The utility model provides a chinese patent of patent application number CN2021234478534 discloses an injection molding machine with pneumatic feeding mechanism, including storage jar, backup pad, stirring subassembly, the storage jar is double-deck inner chamber structure, the upper end of storage jar is provided with the inlet pipe, stirring subassembly is including servo motor, servo motor is connected with the (mixing) shaft, the equidistance is provided with a plurality of stirring rake on the (mixing) shaft, and the heater is installed to the front side of storage jar, and the heater is connected with the heating copper wire, and heating sleeve is installed in the heating copper wire outside, and the inlayer cavity internally mounted of storage jar has L type connecting pipe, the installation casing is installed to the front side upper end of backup pad, the material injection ware is installed to the installation casing lower extreme, installation casing internally mounted has automatically controlled cylinder, the extraction dish is installed to automatically controlled cylinder's output shaft lower extreme, a plurality of exhaust holes are installed to the upper end of material injection ware, and this device uses pneumatic pay-off, and through the bilayer structure of stirring subassembly and heater cooperation storage jar can be fine prevent that liquefied plastics from solidifying.

But when it is in use, when carrying out the pay-off through the feed inlet, can not control the speed of feeding, when the material in the storage jar is more, lead to the jam storage jar more easily, influence the normal use of device to work efficiency has been reduced.

Therefore, it is necessary to invent a pneumatic feeding mechanism for high-speed PET bottle embryo injection molding equipment to solve the above problems.

Disclosure of Invention

The pneumatic feeding mechanism for the high-speed PET bottle embryo injection molding equipment can prevent the storage tank from being blocked when more materials are in the storage tank, and ensure the normal use of the device, so that the working efficiency is improved, and the problems in the background technology are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pneumatic feeding mechanism for high-speed PET bottle embryo injection molding equipment, which comprises a supporting plate, the installation casing is installed to the front side upper end of backup pad, the bottom fixed mounting of installation casing has annotates the glassware, the bottom fixed mounting of annotating the glassware has annotates the material mouth, one side fixed mounting of annotating the glassware has the connecting pipe, the other end fixed mounting of connecting pipe has the storage jar, the top fixed mounting of storage jar has the motor, the pan feeding mouth has been seted up to one side of storage jar, the bottom of motor output is provided with rotary mechanism, the inside top central point of storage jar puts and is connected with first pivot through the bearing, the inside bottom of storage jar is provided with the baffle, the bottom of baffle is provided with the disc, the top of baffle just is located the both sides of first pivot and all is provided with the unloading structure.

Further, the first through holes which are vertically communicated are formed in the left side and the right side of the top end of the baffle, the second through holes are formed in the left side and the right side of the top end of the disc, and the top end of the disc is attached to the bottom end of the baffle.

Further, the baffle is arranged at the top end of the inner part of the storage tank and above the feeding port, the rotating mechanism is arranged above the baffle, and the first rotating shaft penetrates through the baffle to extend to the inner part of the storage tank.

Further, the stirring strip is fixedly arranged on the outer surface of the first rotating shaft, the bottom end of the first rotating shaft penetrates through the baffle plate and extends to the bottom end of the baffle plate to be fixedly connected with the baffle plate.

Further, the rotating mechanism comprises a second rotating shaft, the second rotating shaft is fixedly connected with the output end of the motor, the outer surface of the second rotating shaft is fixedly sleeved with a rotary table, one side of the top end of the rotary table is fixedly connected with a connecting column, the outer wall of the top end of the first rotating shaft is fixedly sleeved with a grooved wheel, and the grooved wheel is movably connected with the outer surface of the connecting column.

Further, the unloading structure includes the cylinder, and the stiff end of cylinder and the surface fixed connection of second pivot, the expansion end fixedly connected with flitch down of cylinder.

Further, the bottom of the blanking plate is arc-shaped, the bottom of the blanking plate corresponds to the first through hole, the blanking plate is located above the first through hole, and the number of the blanking plates is two.

The utility model has the technical effects and advantages that:

1. according to the utility model, through the cooperation of the motor, the rotating mechanism, the partition plate, the first rotating shaft, the disc, the baffle and the blanking structure, the materials can be prevented from falling to the bottom end of the storage tank at one time and accumulated in the storage tank, intermittent feeding can be realized under the action of the rotating mechanism, the storage tank can be prevented from being blocked when more materials are in the storage tank, and the normal use of the device is ensured, so that the working efficiency is improved.

2. According to the utility model, the blanking plate is matched with the air cylinder, so that materials scattered near the first round hole can be conveniently pushed into the first round hole, the materials are prevented from accumulating, the blanking plate can better roll the materials towards the direction of the first through hole, the materials can conveniently slide into the first through hole through the blanking plate, then enter the bottom of the storage tank through the second through hole, the falling speed is accelerated, and the discharging is convenient.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model may be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 shows a perspective view of an embodiment of the present utility model;

FIG. 2 shows a cross-sectional view of a storage tank according to an embodiment of the utility model;

FIG. 3 is a block diagram of a rotary mechanism according to an embodiment of the present utility model;

FIG. 4 shows a block diagram of a blanking structure of an embodiment of the present utility model;

in the figure: 1. a support plate; 2. a mounting shell; 3. a material injecting device; 4. a material injection nozzle; 5. a connecting pipe; 6. a storage tank; 7. a motor; 8. a feed inlet; 9. a partition plate; 10. a rotating mechanism; 11. a first rotating shaft; 12. a disc; 13. a baffle; 14. a blanking structure; 15. a first through hole; 16. a second through hole; 17. stirring strips; 101. a second rotating shaft; 102. a turntable; 103. a connecting column; 104. a sheave; 141. a blanking plate; 142. and (3) a cylinder.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. Furthermore, in the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Injection molding is a method for producing and shaping industrial products. The rubber injection molding and the plastic injection molding are commonly used for products, the injection molding can be divided into an injection molding compression molding method and a die casting method, an injection molding machine (called an injection molding machine or an injection molding machine for short) is used for manufacturing thermoplastic plastics or thermosetting materials into plastic products with various shapes by using a plastic molding die, the injection molding is realized by the injection molding machine and the die, the equipment can prevent the materials from falling to the bottom end of the storage tank 6 at one time through the cooperation of the motor 7, the rotating mechanism 10, the partition 9, the first rotating shaft 11, the disc 12, the baffle 13 and the blanking structure 14, accumulating in the storage tank 6, realizing intermittent feeding under the action of the rotating mechanism 10, avoiding the storage tank 6 from being blocked when more materials are in the storage tank 6, ensuring the normal use of the device, improving the working efficiency, facilitating the scattered materials near the first round hole 15 through the cooperation of the blanking plate 141 and facilitating the materials to pass through the blanking plate 141 into the first through hole 15, accelerating the falling speed and facilitating the falling.

The utility model provides a pneumatic feeding mechanism for high-speed PET bottle embryo injection molding equipment, as shown in figures 1-2, the pneumatic feeding mechanism comprises a supporting plate 1, wherein the upper end of the front side of the supporting plate 1 is provided with a mounting shell 2, the bottom of the mounting shell 2 is fixedly provided with a material injector 3, the bottom of the material injector 3 is fixedly provided with a material injection nozzle 4, one side of the material injector 3 is fixedly provided with a connecting pipe 5, the other end of the connecting pipe 5 is fixedly provided with a storage tank 6, the top of the storage tank 6 is fixedly provided with a motor 7, one side of the storage tank 6 is provided with a material inlet 8, the inner top end of the storage tank 6 is provided with a baffle plate 9 above the material inlet 8, the rotating mechanism 10 is positioned above the baffle plate 9, a first rotating shaft 11 penetrates through the baffle plate 9 to extend into the storage tank 6, the rotating mechanism 10 is prevented from being adhered to the rotating through the baffle plate 9, the center of the inner top of the rotating mechanism 9 is prevented from rotating, the inner top of the baffle plate 9 is provided with a rotating mechanism 10, the inner top end of the storage tank 6 is fixedly provided with a first rotating shaft 11 through a bearing, the inner bottom end of the baffle plate 6 is provided with a baffle plate 13, the inner bottom of the baffle plate is provided with a disc 12, the inner side of the baffle plate 13 can be separated into the inner space through the baffle plate 13, the inner material can be prevented from falling down together, the two sides of the material can be conveniently discharged through the baffle plates 13, and the baffle plates can be separated, the material can be discharged from the inner space can be discharged, and the material can be discharged through the material can be conveniently;

through the cooperation of motor 7, slewing mechanism 10, baffle 9, first pivot 11, disc 12, baffle 13 and unloading structure 14, can prevent that the material from dropping to the bottom of storage tank 6, pile up inside storage tank 6, make the material can normally drop, can realize intermittent type nature feeding under slewing mechanism 10's effect, can avoid the storage tank 6 of jam when the material is more in the storage tank 6, ensure the normal use of device to work efficiency has been improved.

As shown in fig. 2, the left and right sides of the top end of the baffle 13 are provided with the first through holes 15 which are vertically penetrated, the left and right sides of the top end of the disc 12 are provided with the second through holes 16, the top end of the disc 12 is slightly attached to the bottom end of the baffle 13, the first through holes 15 are sealed after the disc 12 is rotated by 90 degrees, materials are prevented from falling, the first through holes 15 and the second through holes 16 are located on the same vertical line, and the materials are conveniently discharged through the first through holes 15 and the second through holes 16.

As shown in fig. 1-2, the stirring bar 17 is fixedly installed on the outer surface of the first rotating shaft 11, so that the first rotating shaft 111 drives the stirring bar 17 to stir, the material is prevented from solidifying, the bottom end of the first rotating shaft 11 penetrates through the baffle 13 and extends to the bottom end of the baffle 13 to be fixedly connected with the baffle, the first rotating shaft 11 is controlled to drive the baffle 13 to perform intermittent motion, the descending amount of the material is controlled, and the material is not easy to accumulate in the storage 6 to cause blockage.

As shown in fig. 2-3, the rotating mechanism 10 includes a second rotating shaft 101, the second rotating shaft 101 is fixedly connected with the output end of the motor 7, the outer surface of the second rotating shaft 101 is fixedly sleeved with a turntable 102, the bottom end of the second rotating shaft 101 is connected with a partition 9 through a bearing, one side of the top end of the turntable 102 is fixedly connected with a connecting column 103, the outer wall of the top end of the first rotating shaft 11 is fixedly sleeved with a sheave 104, the sheave 104 is movably connected with the outer surface of the connecting column 103, the second rotating shaft 101 is driven to rotate by the motor 7, the connecting column 103 on the turntable 102 rotates, the sheave 104 is driven to rotate by the rotating column, the baffle 13 is driven by the first rotating shaft 11 to perform intermittent motion, and storage tube can blockage is prevented.

As shown in fig. 4, the blanking structure 14 includes an air cylinder, a fixed end of the air cylinder is fixedly connected with an outer surface of the second rotating shaft, a blanking plate is fixedly connected with a telescopic end of the air cylinder, the air cylinder 142 is convenient to push the blanking plate 141 to move above the first through hole 15, blanking is convenient through matching with the first through hole 15, the bottom of the blanking plate 141 is arc-shaped, the bottom of the blanking plate 141 corresponds to the first through hole 15, the blanking plate 141 is located above the first through hole 15, two blanking plates 141 are arranged, blanking speed is convenient to accelerate, and blanking is convenient.

The working principle of the utility model is as follows:

referring to fig. 1-4 of the specification, when the device is used, materials are poured from a feed inlet 8, a motor 7 is started to drive a second rotating shaft 101 to rotate clockwise, a turntable 102 is driven to rotate, a connecting column 103 is driven to rotate clockwise, a grooved pulley 104 is driven to rotate anticlockwise by the connecting column 103, a first rotating shaft 11 is driven to rotate by the grooved pulley 104, a baffle 13 is driven by the first rotating shaft 11, when the connecting column 103 is separated from a groove on the surface of the grooved pulley 104, the grooved pulley 104 is rotated by 90 degrees, so that the positions of a first through hole 15 and a second through hole 16 on the baffle 13 are staggered, the first through hole 15 can be sealed by a disc 12, and the materials are fully stirred by a stirring bar 17, so that the materials are prevented from being solidified.

When the connecting column 103 is clamped into the groove on the surface of the grooved pulley 104 again, the grooved pulley 104 can be driven to rotate 90 degrees anticlockwise, the grooved pulley 104 can be driven to rotate anticlockwise while rotating anticlockwise, the first through hole 15 and the second through hole 16 are driven to correspond again, the air cylinder 142 is used for pushing the blanking plate 141 to move to the upper portion of the first through hole 15, materials scattered near the first through hole 15 are conveniently and internally pushed into the first through hole 15, material accumulation is prevented, the materials can conveniently fall to the bottom end of the storage tank 6 through the blanking plate 14, the materials in the storage tank 6 are conveyed into the injector 3 through the connecting pipe 5, and the injection is carried out through the injection nozzle 4.

The first rotating shaft 11 is convenient to control through the rotating mechanism 10 to drive the baffle 13 to perform intermittent motion, the descending amount of materials is controlled, the materials are not easy to accumulate in the storage tank 6 to cause blockage, the workload is reduced, the materials can be better enabled to roll towards the direction of the first through hole 15 through the blanking plate 141, the materials can conveniently slide into the first through hole 15 through the blanking plate 141, then enter the bottom of the storage tank 6 through the second through hole 16, the falling speed is accelerated, and the discharging is facilitated.

Although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.

Claims (7)

1. The utility model provides a pneumatic feeding mechanism for high-speed PET bottle embryo injection molding equipment, includes backup pad (1), install casing (2) in the front side upper end of backup pad (1), the bottom fixed mounting of installation casing (2) has annotate glassware (3), the bottom fixed mounting of annotating glassware (3) has annotates material mouth (4), one side fixed mounting of annotating glassware (3) has connecting pipe (5), the other end fixed mounting of connecting pipe (5) has storage tank (6), the top fixed mounting of storage tank (6) has motor (7), its characterized in that: feed inlet (8) have been seted up to one side of storage tank (6), the bottom of motor (7) output is provided with slewing mechanism (10), the inside top central point of storage tank (6) puts and is connected with first pivot (11) through the bearing, the inside bottom of storage tank (6) is provided with baffle (13), the bottom of baffle is provided with disc (12), the top of baffle (13) just is located the both sides of first pivot (11) and all is provided with unloading structure (14).

2. The pneumatic feeding mechanism for high-speed PET bottle preform injection molding equipment according to claim 1, wherein: the left and right sides of the top end of the baffle plate (13) are provided with first through holes (15) which are vertically communicated, the left and right sides of the top end of the disc (12) are provided with second through holes (16), and the top end of the disc (12) is attached to the bottom end of the baffle plate (13).

3. The pneumatic feeding mechanism for high-speed PET bottle preform injection molding equipment according to claim 1, wherein: the storage tank is characterized in that a partition plate (9) is arranged at the top end of the inside of the storage tank (6) and above the feed inlet (8), the rotating mechanism (10) is located above the partition plate (9), and the first rotating shaft (11) penetrates through the partition plate (9) to extend to the inside of the storage tank (6).

4. The pneumatic feeding mechanism for high-speed PET bottle preform injection molding equipment according to claim 1, wherein: the stirring bar (17) is fixedly arranged on the outer surface of the first rotating shaft (11), and the bottom end of the first rotating shaft (11) penetrates through the baffle plate (13) and extends to the bottom end of the baffle plate (13) to be fixedly connected with the baffle plate.

5. The pneumatic feeding mechanism for high-speed PET bottle preform injection molding equipment according to claim 1, wherein: the rotating mechanism (10) comprises a second rotating shaft (101), the second rotating shaft (101) is fixedly connected with the output end of the motor (7), a rotating disc (102) is fixedly sleeved on the outer surface of the second rotating shaft (101), a connecting column (103) is fixedly connected to one side of the top end of the rotating disc (102), a grooved wheel (104) is fixedly sleeved on the outer wall of the top end of the first rotating shaft (11), and the grooved wheel (104) is movably connected with the outer surface of the connecting column (103).

6. The pneumatic feeding mechanism for high-speed PET bottle preform injection molding equipment according to claim 1, wherein: the blanking structure (14) comprises an air cylinder (142), wherein the fixed end of the air cylinder (142) is fixedly connected with the outer surface of the second rotating shaft (101), and the telescopic end of the air cylinder (142) is fixedly connected with a blanking plate (141).

7. The pneumatic feeding mechanism for high-speed PET bottle preform injection molding equipment according to claim 6, wherein: the bottom of the blanking plate (141) is arc-shaped, the bottom of the blanking plate (141) corresponds to the first through hole (15), the blanking plate (141) is located above the first through hole (15), and the number of the blanking plates (141) is two.

Images