CN218084007U

CN218084007U - Feeding system is used in processing of PVC goods

Info

Publication number: CN218084007U
Application number: CN202221397268.XU
Authority: CN
Inventors: 马勇; 张涛
Original assignee: Nantong Jinshan New Material Co ltd
Current assignee: Nantong Jinshan New Material Co ltd
Priority date: 2022-06-07
Filing date: 2022-06-07
Publication date: 2022-12-20
Anticipated expiration: 2032-06-07

Abstract

The utility model relates to a feeding system for processing PVC products, which comprises at least one material cylinder, wherein a piston is arranged in the material cylinder; an adjusting end cover which is arranged at the upper end of the piston and is in sliding fit with the cylinder body of the material cylinder is arranged in the top of the material cylinder, the adjusting end cover drives the piston to move through a fine adjustment mechanism to realize the adjustment of the volume of the material cylinder, and an air inlet is arranged on the adjusting end cover; the bottom of the material cylinder is provided with a feeding hole, a discharging hole and a slide valve for controlling the opening and closing of the feeding hole and the discharging hole; the fine adjustment mechanism adopts a screw nut pair component driven by a motor. The utility model has the advantages that: this mechanism that feeds in raw material simple structure, convenient operation is swift, can accomplish the disposable of all moulds in the template in step and feed in raw material, ensures that the volume of feeding is even, unanimous, provides the prerequisite for making high-quality spheroid to improve the production efficiency of product and the quality of product.

Description

Feeding system is used in processing of PVC goods

Technical Field

The utility model relates to a PVC goods processing field, the charging system is used in PVC goods processing that can effectively improve product production efficiency specifically says so.

Background

The PVC plastic ball mainly comprises a full-printed ball, a single-printed ball, a cloud ball, a labeled ball, a basketball, a football, a volleyball, an animal ball, a body-building ball, a jumping ball, a massage ball and the like.

As shown in fig. 1, the plastic ball includes a ball body 1, and an air jacket 2 and a valve core 3 are disposed in the air body 1.

The mold structure for the plastic ball shown in fig. 2 comprises an upper mold plate 4, a lower mold plate 5, and an upper mold 6 and a lower mold 7 respectively fixed on the upper mold plate 4 and the lower mold plate 5, wherein the upper mold 6 is provided with an air sleeve mounting seat 8, and the upper mold 6 and the lower mold 7 form a cavity for accommodating the ball 1; the upper die 6 and the lower die 7 are respectively distributed in the upper template 4 and the lower template 5 in an array manner.

The production process of the plastic ball comprises the following steps: firstly, inserting an air sleeve 2 on an upper die, then conveying an upper die plate 1 to a feeding station, then injecting prepared pasty materials into a die cavity of a lower die 7, carrying out rotational molding after die assembly, uniformly distributing the materials in the die cavity by virtue of self gravity and centrifugal force through heating and longitudinal and transverse rolling rotation of the die, melting, cooling, demolding to obtain a hollow product, inserting an air nozzle after demolding, inflating the air nozzle to expand the air nozzle to a specified specification size, and finally discharging balls.

When feeding in raw material to above-mentioned mould, present reinforced mechanism all adopts the reinforced mode of single-point:

1. the method comprises the following steps of manually feeding, namely manually feeding a plurality of arrayed molds in a template into a mold cavity of the mold one by one, wherein the molds have the defects of long integral feeding time, low production efficiency and poor working environment;

2. the manipulator feeds materials, a plurality of moulds arranged in an array in the template are sequentially fed into the mould cavities one by one through the manipulator, and although the working environment is improved, the production efficiency is low;

therefore, a charging system which is simple in structure and capable of effectively improving charging efficiency is urgently needed to be researched and developed. Through searching relevant documents, the technical scheme which is the same as or similar to the utility model is not found.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a simple structure adjusts the convenience, can improve product production efficiency's PVC charging system for goods processing.

In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a PVC goods processing is with charging system which innovation point lies in: comprises at least one material cylinder, wherein a piston is arranged in the material cylinder; an adjusting end cover which is arranged at the upper end of the piston and is in sliding fit with the cylinder body of the material cylinder is arranged in the top of the material cylinder, and the adjusting end cover is driven to move on the top of the material cylinder through a fine adjustment mechanism to realize the adjustment of the volume of the material cylinder; the bottom of the material cylinder is provided with a feeding hole, a discharging hole and a slide valve for controlling the opening and closing of the feeding hole and the discharging hole; the material cylinder drives the piston to move through material pressure to realize material suction, and drives the piston to move through air pressure or hydraulic pressure to extrude material.

Further, the air pressure for driving the piston to move the extruded material is realized through an air inlet arranged on the adjusting end cover.

Further, the fine adjustment mechanism adopts a lead screw nut assembly driven by a motor.

Furthermore, the screw-nut pair assembly comprises a screw and a synchronizing wheel, the lower end of the screw downwards extends into the material cylinder and is fixedly connected with an adjusting end cover of the material cylinder, and the upper end of the screw upwards extends out of the material cylinder and is in threaded connection with the synchronizing wheel; the synchronizing wheel is arranged at the upper end of the material cylinder through a bearing assembly and is driven to rotate by a motor through a transmission mechanism.

Further, the transmission mechanism adopts a synchronous belt transmission mechanism.

Furthermore, the slide valve for controlling the opening and closing of the material inlet and the material outlet drives the slide valve to slide through the cylinder.

The utility model has the advantages of:

1. the feeding system adopts the material cylinder to feed materials, the material cylinder drives the piston to move through material pressure to realize material suction, and drives the piston to move through air pressure or hydraulic pressure to extrude the materials, so that manual feeding of operators is not needed, and the working environment of a workshop is greatly improved; simultaneously, a plurality of material jars of usable are reinforced simultaneously to the plastic ball mould, improve production efficiency.

2. The volume of material jar can be realized adjusting, and then is applicable to the reinforced of different specification plastic balls, or to the precision adjustment when a plurality of material jars are reinforced simultaneously, guarantees that the feed volume is accurate.

3. The utility model provides a volume is adjusted and is direct to realize the volumetric regulation of material jar through the removal of adjusting the end cover, and does not adjust through conventional piston and realize, need not to set up sliding seal subassembly between piston and end cover, simple structure, and it is convenient to maintain.

4. The fine adjustment mechanism adopts a lead screw nut pair component driven by a motor, so that the accuracy of the fine adjustment mechanism is ensured; the screw-nut pair assembly consists of a screw and a synchronous wheel, and the screw is driven to rotate by the synchronous wheel to realize fine adjustment of the volume of the material cylinder; the transmission mechanism adopts a synchronous belt transmission mechanism, the synchronous belt drives a synchronous wheel to drive a lead screw to rotate, fine adjustment of the feeding amount of a plurality of dies can be completed synchronously, the feeding amount is ensured to be uniform and consistent, and a prerequisite condition is provided for manufacturing high-quality balls;

4. the slide valve structure for controlling the opening and closing of the material inlet and the material outlet is a slide valve, the cylinder drives the slide valve to act to control the switching of the feeding and the discharging of the material cylinder, and the driving structure is simple and the control operation is convenient.

Drawings

Fig. 1 is a schematic structural view of a plastic ball.

Fig. 2 is a schematic structural view of a plastic ball mold.

Fig. 3 is the utility model discloses a structural schematic diagram of material jar in charging system is used in PVC goods processing.

Fig. 4 is the utility model relates to a PVC goods processing is with charging system's schematic structure diagram.

Detailed Description

Example 1

As shown in fig. 3 and 4, the charging system for processing PVC products comprises at least one material cylinder 9, a piston 10 is arranged in the material cylinder 9; an adjusting end cover 11 which is arranged at the upper end of a piston 10 and is in sliding fit with the cylinder body of the material cylinder 9 is arranged in the top of the material cylinder 9, and the adjusting end cover 11 is driven by a fine adjustment mechanism to move on the top of the material cylinder 9 to realize the adjustment of the volume of the material cylinder 9; the bottom of the material cylinder 9 is provided with a feeding hole 12, a discharging hole 13 and a slide valve 14 for controlling the opening and closing of the feeding hole and the discharging hole; the material cylinder 9 drives the piston 10 to move through material pressure to realize material suction, and drives the piston to move through air pressure or hydraulic pressure to extrude materials.

In the present embodiment, the first and second electrodes are,

firstly, air pressure for driving the piston 10 to move and extrude materials is realized through an air inlet 8 arranged on an adjusting end cover 11;

secondly, in order to meet the requirements of the existing plastic ball mould structure, the mould structure is shown in figure 1, and a plurality of moulds are distributed in the template in an array manner; a plurality of material cylinders 9 are arranged on a feeding plate 15 in an array distribution manner, so that simultaneous feeding of a plurality of molds is realized;

in order to ensure the accuracy of a fine adjustment mechanism and realize the accurate adjustment of the volume of the material cylinder 9, the fine adjustment mechanism adopts a screw-nut pair component driven by a motor, the screw-nut pair component comprises a screw 16 and a synchronizing wheel 17, the lower end of the screw 16 extends downwards into the material cylinder 9 and is fixedly connected with an adjusting end cover 11 of the material cylinder 9 through a nut 18, and the upper end of the screw 16 extends upwards out of the material cylinder 9 and is in threaded connection with the synchronizing wheel 17; the synchronizing wheel 17 is supported on the feeding plate 15 through a bearing assembly, the bearing assembly comprises a bearing seat 19 and a bearing 20 arranged in the bearing seat, the bearing seat 19 is fixed with the feeding plate 15 through a screw 21, and the bearing is driven to rotate by a motor through a transmission mechanism.

Fourthly, in order to synchronously complete the volume adjustment of the plurality of material cylinders 9 on the feeding plate 15, ensure the uniform and consistent feeding amount and provide a prerequisite for manufacturing high-quality spheres, the transmission mechanism adopts a synchronous belt transmission mechanism.

In order to control the opening and closing of the material inlet and the material outlet, the slide valve 14 is driven to slide by the cylinder 22;

sixthly, in order to ensure the sealing performance of the material cylinder, sealing rings are arranged at the upper end and the lower end of the adjusting end cover 11 and the piston 10, and meanwhile, upper sealing rings are arranged at the two ends of the feeding hole 12 and the discharging hole 13.

When the material tank is used, the feeding plate 15 is firstly moved to the upper part of the material tank, the synchronous wheel 17 is driven to rotate through the motor, the lead screw 16 is driven to drive the piston 10 of the material tank to move, and the fine adjustment of the volume of the material tank 9 is realized; then the feeding hole 12 of the material cylinder 9 is made to enter the material feeding pool, the air cylinder 16 drives the slide valve 15 to slide leftwards, and the feeding hole 12 automatically sucks the materials; inhale the material and accomplish the back, remove the charge plate 15 to the template top, ventilate in 8 air inlets, to the template in the mould 3 once only reinforced, this reinforced process, easy operation, and not the drip.

The working principle is as follows:

fine adjustment: the motor drives the synchronizing wheel to rotate, so that the screw rod drives the adjusting end cover to move downwards, and when the adjusting end cover moves downwards, the piston is pushed to move downwards, so that the volume of the material cylinder is reduced; the motor drives the synchronizing wheel to rotate, so that the screw rod drives the adjusting end cover to move upwards, and when the adjusting end cover moves upwards, the piston is pushed to move upwards, so that the volume of the material cylinder is increased;

material suction: the cylinder drives the slide valve to move left, feed liquid with pressure is introduced into the feed port, the piston moves upwards under the pressure of the feed liquid, and the feed is automatically fully sucked;

extruding: the cylinder drives the slide valve to move right, the discharge port is opened, the air inlet is ventilated, the piston moves downwards, the material liquid in the material cylinder is completely extruded, and the material charging is completed.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a PVC goods processing is with charging system which characterized in that: comprises at least one material cylinder, wherein a piston is arranged in the material cylinder; an adjusting end cover which is arranged at the upper end of the piston and is in sliding fit with the cylinder body of the material cylinder is arranged in the top of the material cylinder, and the adjusting end cover is driven to move on the top of the material cylinder through a fine adjustment mechanism to realize the adjustment of the volume of the material cylinder; the bottom of the material cylinder is provided with a feeding hole, a discharging hole and a slide valve for controlling the opening and closing of the feeding hole and the discharging hole; the material cylinder drives the piston to move through material pressure to realize material suction, and drives the piston to move through air pressure or hydraulic pressure to extrude material.

2. The PVC product processing feeding system according to claim 1, wherein: the air pressure for driving the piston to move and extrude the materials is realized through an air inlet arranged on the adjusting end cover.

3. The PVC product processing feeding system according to claim 1, wherein: the fine adjustment mechanism adopts a lead screw nut pair component driven by a motor.

4. The PVC product processing feeding system according to claim 3, wherein: the screw rod nut pair assembly comprises a screw rod and a synchronizing wheel, the lower end of the screw rod extends downwards into the material cylinder and is fixedly connected with an adjusting end cover of the material cylinder, and the upper end of the screw rod extends upwards out of the material cylinder and is in threaded connection with the synchronizing wheel; the synchronizing wheel is arranged at the upper end of the material cylinder through a bearing assembly and is driven to rotate by a motor through a transmission mechanism.

5. The PVC product processing feeding system according to claim 4, wherein: the transmission mechanism adopts a synchronous belt transmission mechanism.

6. The PVC product processing feeding system according to claim 1, wherein: the sliding valve for controlling the opening and closing of the material inlet and the material outlet drives the sliding valve to slide through the cylinder.

7. The charging system for processing PVC products as recited in claim 1, wherein: the feeding system comprises a feeding plate and a plurality of material cylinders distributed on the feeding plate in an array mode.