CN106827435B

CN106827435B - Control system of injection molding machine feeding device

Info

Publication number: CN106827435B
Application number: CN201611177661.7A
Authority: CN
Inventors: 黄中华
Original assignee: Zhejiang Hangshen Automatic Technology Co ltd
Current assignee: Zhejiang Wuyi Wjl Plastic Industry Co ltd
Priority date: 2016-12-19
Filing date: 2016-12-19
Publication date: 2020-03-24
Anticipated expiration: 2036-12-19
Also published as: CN106827435A

Abstract

The invention relates to the field of injection molding system control, and discloses a control system of a feeding device of an injection molding machine, which comprises a travelling crane (1) and a drying hopper (2), and further comprises a transfer hopper (4), a controller (5) and a connector (3) arranged on the drying hopper (2), wherein a first processor (6) connected with the controller (5) is arranged on the travelling crane (1), and a lifting control module (14) used for controlling the lifting of the travelling crane (1) is arranged in the first processor (6); the controller (5) is also internally provided with a horizontal coordinate module (7) of the drying hopper (2) and the transfer hopper (4), and the controller (5) controls the travelling crane (1) to move on a horizontal position through the horizontal coordinate module (7). The controller controls the traveling crane to move to a corresponding position through the coordinate module, realizes positioning and transporting of materials, saves investment, takes effect quickly, saves manpower, optimizes workshop environment and improves the working efficiency of material transfer.

Description

Control system of injection molding machine feeding device

Technical Field

The invention relates to the field of injection molding system control, in particular to a control system of a feeding device of an injection molding machine.

Background

Plastic machines are a general term for all types of machines and devices used in the plastic processing industry. According to the production process of plastic products, plastic machines can be divided into four major categories, namely plastic compounding machines, plastic molding machines, plastic secondary processing machines, plastic processing auxiliary machines or devices and the like. Among other things, plastic compounding machines are used in the manufacture of various forms of plastic compounding materials. The synthetic resin is mixed with required plastic additives according to a certain proportion to prepare a material (or called molding compound) suitable for processing, which is one of the main contents of plastic processing.

In plastic compounding, in addition to the formulation and the compatibility of the different components to be taken into account, the choice of compounding process and equipment also plays an important role in the quality of the compounded materials. In order to design specialty formulations with precise processing characteristics to meet the demands of diverse plastic processing and applications, plastic compounding has evolved from a simple mixing operation to a complex and elaborate process. In recent years, the development of plastic compounding technology aims to improve the production efficiency, improve the quality of the materials, reduce the labor consumption, facilitate the operation, ensure the production safety and the environmental sanitation and the like. The original feeding mode of the injection molding workshop is generally manual feeding or feeding by a feeding pipe, the manual feeding has the defects of high working strength, potential safety hazard, high labor cost and the like; the reinforced working strength that can alleviate of filling tube, nevertheless the investment is big, and the installation is loaded down with trivial details, and most importantly can only adapt to the plastics of single variety or single colour and process in batches, need spend a large amount of manpowers and material resources and carry out the pipeline cleaning when needs change plastics variety or colour, seriously influences whole production efficiency. The plastic compounding process is becoming continuous, closed, large-scale, high-speed and automated. The traditional manual feeding methods have not been able to meet the needs of current automated plastic compounders.

Disclosure of Invention

Aiming at the defects of large feeding labor force and low feeding working efficiency in the prior art, the invention provides a control system of a feeding device of an injection molding machine, which has small feeding labor force and high feeding working efficiency.

In order to solve the technical problem, the invention is solved by the following technical scheme:

a control system of a feeding device of an injection molding machine comprises a travelling crane and a drying hopper, and further comprises a transfer hopper, a controller, a connector arranged on the drying hopper, and a display connected with the controller, wherein a display module is arranged in the display; the connector comprises a connecting frame, the connecting frame comprises a first connecting plate, a stopping cross rod which is used for abutting against the lower end of the transfer hopper is arranged in the connecting frame, the end part of the stopping cross rod is fixedly connected with the first connecting plate, and a mounting plate fixedly connected with the connector is arranged at the lower end of the connector. The controller passes through the coordinate module control driving and removes corresponding position, the accuracy that the driving shifted the material position has been improved, the operating procedure that the material shifted has been simplified, the work efficiency that the material shifted has been improved, because the measurement of upper and lower height is because the deviation probably appears in rocking of driving lifting hook, and the speed of driving lifting hook up-and-down motion is more stable, height about can reliable control through the lift control module, when using, through backstop horizontal pole and the device that opens and shuts of transfer hopper offset, the jack-up device that opens and shuts, thereby open the discharge gate of transfer hopper, thereby realize the ejection of compact, the ejection of compact of transfer hopper has been made things convenient for, the labor consumption of the ejection of compact has been reduced, the reinforced work efficiency of injection molding.

Preferably, still be equipped with two outsides and link articulated rotor plates in the link, the rotor plate symmetry is established in the link, the below at rotor plate both ends is equipped with the torsional spring that offsets with the rotor plate, backstop horizontal pole parallel arrangement is in the below of rotor plate, the quantity of first connecting plate is two, first connecting plate is established respectively at the both ends of backstop horizontal pole and rotor plate, the both ends of backstop horizontal pole respectively with first connecting plate fixed connection, the rotor plate passes through the connecting axle and articulates with first connecting plate. When not reinforced, the rotor plate is in the closed condition under the effect of torsional spring, avoid the dust, impurity such as particulate matter enters into the injection molding machine, influence the work of injection molding machine, when reinforced through the transfer hopper, with the rotor plate back-off, make the device that opens and shuts in the transfer hopper offset and jack-up device that opens and shuts with the backstop horizontal pole, realize reinforced, operation steps has been simplified, labor intensity is reduced, with the both ends of backstop horizontal pole respectively with first connecting plate fixed connection, thereby the intensity of backstop horizontal pole has been strengthened, the joint strength of link has also been strengthened simultaneously, can bear the weight of transfer hopper, crush the link when avoiding reinforced.

Preferably, the link still sets up the baffle in first connecting plate both sides including the slope, the baffle from bottom to top sets up to first connecting plate both sides slope, the upper end of first connecting plate is equipped with the extension of being connected with the baffle cooperation, the extension extends to the baffle direction, the link still including establish in first connecting plate below and with first connecting plate formula structure as an organic whole second connecting plate, the second connecting plate from top to bottom inclines to first connecting plate inboard, the mounting panel is established at the lower tip of second connecting plate and with second connecting plate fixed connection, the middle part of mounting panel is equipped with the feed port. Set up the baffle slope, increased the opening of link upper end, when making things convenient for the reinforced of transfer hopper, the counterpoint of transfer hopper lower extreme and connector is concentrated the material and is fallen at the middle part of link when conveniently reinforced to add the injection molding machine, avoid the material card in the link, cause the pollution, the link passes through mounting panel and injection molding machine fixed connection, has made things convenient for the installation of link and has improved the stability of link installation.

Preferably, still establish the transfer hopper in the link top and be connected with the link when reinforced, the lower extreme of transfer hopper is equipped with the discharge gate, be equipped with in the discharge gate with discharge gate complex device that opens and shuts, the device that opens and shuts reciprocates in the discharge gate, when the device that opens and shuts moves down, the device that opens and shuts offsets with the transfer hopper inner wall, the discharge gate is closed, the transfer hopper includes the opening and establishes the hopper of back taper in the opening below, the hopper from top to bottom sets up to the middle part slope, the upper end and the open-ended lower extreme of hopper are connected, the discharge gate sets up the lower extreme at the hopper. During the use, put into the transfer hopper with the material, on hoisting to the injection molding machine through the driving, when the driving transfers the hopper and transfers, the device that opens and shuts is connected with the injection molding machine feed inlet, the device that opens and shuts makes progress jack-up under the effect of feed inlet connecting piece, the device that opens and shuts separates with the inner wall of transfer hopper, the material enters into in the injection molding machine through going out the hopper, realize automatic material conveying, the reinforced work efficiency of material has been improved, and transport through the driving, workman's intensity of labour has been reduced, avoid the workman to climb and feed in on the injection molding machine, improve the security of construction, annular open-ended sets up and makes things convenient for the material to add in the transfer hopper, the back taper of charging hopper sets up, conveniently concentrate the material to the middle part.

As preferred, the device that opens and shuts includes the cone and establishes the support in the cone below and be connected with the cone, the discharge gate is cylindrical, the diameter of terminal surface is greater than the cylinder diameter of discharge gate under the cone, when the device that opens and shuts moves down and closes, the lower extreme of cone offsets with the inner wall of transfer hopper, the support includes the montant of annular equipartition range and the horizontal pole of being connected with the montant lower extreme, the montant length is greater than the length of discharge gate, the crisscross setting of horizontal pole is at the lower extreme of montant, when the transfer hopper moves down, the device that opens and shuts offsets with. When the transfer hopper is used for feeding, the cone body is under the action of material pressure, the lower end of the cone body is abutted against the transfer hopper, the closing of the discharge port is realized, when the injection molding machine is used for feeding, the opening and closing device is moved upwards through the jacking support, the cone body is separated from the inner wall of the transfer hopper, the material is discharged through the gap between the cone body and the transfer hopper, the feeding of the injection molding machine is realized, the structure is simple, the operation is convenient, the manufacturing cost is low, the feeding working efficiency is improved, the cone body is fully abutted against the inner side of the transfer hopper under the action of the material, the cone body is prevented from sliding into the discharge port and sliding out of the discharge port, the damage of the device is caused, the up-and-down movement of the cone body is controlled through the force applied to the vertical rod, the stress points at the lower end of the support are increased through the staggered arrangement of the cross rods, the design requirement for jacking opening and closing device equipment is reduced, the jacking device does not need to stretch into the discharging port to jack the opening and closing device, the cost of the jacking device is reduced, and the opening and closing device is more conveniently jacked.

Preferably, the drying device further comprises a connector arranged on the drying hopper, wherein a second processor connected with the controller is arranged on the connector, and the second processor is used for receiving and processing the state data information of the connector and transmitting the data information to the controller. The connector is used for receiving data information of all items of the drying hopper and transmitting the data information to the second processor, the data information comprises temperature information, humidity information and material stock information in the drying hopper, the second processor processes the received information of the drying hopper, and the second processor controls the drying hopper to work according to the processed data information.

Preferably, the connector is provided with a temperature sensor, a humidity sensor and a material storage sensing device which are connected with the second processor, and the temperature sensor is used for monitoring the temperature in a drying hopper on the injection molding machine; the humidity sensor is used for monitoring the humidity in a drying hopper on the injection molding machine; the material storage sensing device is used for monitoring the storage of materials in a drying hopper on the injection molding machine, the second processor is provided with a first judgment module, the first judgment module is respectively connected with a temperature sensor and a humidity sensor, a set temperature value and a set humidity value are arranged in the first judgment module, and when the first judgment module detects that the temperature value monitored by the temperature sensor is greater than the set temperature value, the second processor controls the drying hopper to stop heating; when the first judgment module detects that the humidity value monitored by the humidity sensor is smaller than the set humidity value, the second processor controls the drying hopper to stop dehumidifying. The drying hopper can be automatically started or stopped from heating, so that electric energy required by drying is greatly saved, resource waste is avoided, and production cost is reduced.

Preferably, the controller is connected with the first processor and the second processor through the communication module respectively, a second judgment module is arranged in the controller, a set material storage value is arranged in the second judgment module, the second judgment module detects that the material storage value of the material storage sensing device of the drying hopper at the horizontal coordinate position is smaller than the set material storage value, and the controller controls the travelling crane to hoist the transfer hopper to move to the drying hopper at the horizontal coordinate position for feeding through the horizontal coordinate module. The connector passes through temperature sensor, humidity transducer, each item data information in the material stock sensor real-time supervision stoving hopper, and connector, first treater, second treater are according to received each item data information control driving and the work of stoving hopper, realize the location transportation material, and temperature and humidity in the automatic control stoving hopper have optimized the operational environment in workshop, have reduced reinforced work degree of difficulty.

Preferably, the display module is respectively connected with the controller, the first processor and the second processor, the display displays data information in the controller, the first processor and the second processor through the display module, a path setting module is further arranged in the controller and connected with the first processor, and the path setting module is used for calculating a moving path of the current position of the travelling crane to the horizontal coordinate position of the drying hopper according to the horizontal coordinate position of the drying hopper. Work information in the working process of the technology is displayed in real time through the display, workers can observe the working condition of the technology in real time conveniently, production safety is improved, when the second judgment module in the controller judges that feeding is needed, the path setting module calculates a traveling crane moving path with a traveling crane coordinate and sends the traveling crane moving path to the first processor, the first processor controls the traveling crane to move according to the received moving path to feed, operation is simple and convenient, the control step of traveling crane is simplified, and running efficiency of the traveling crane is improved.

Preferably, the travelling crane is provided with a distance measuring device connected with the first processor, and the distance measuring device is used for detecting the horizontal coordinate positions of the drying hopper and the transfer hopper and inputting the horizontal coordinate positions into the horizontal coordinate module. The positions of the drying hopper and the transfer hopper are measured by the distance measuring devices, when the travelling crane moves under the control of the controller, whether the travelling crane accurately moves to the corresponding positioning point or not is detected by the distance measuring devices, and the accuracy of the horizontal movement of the travelling crane is improved.

Due to the adoption of the technical scheme, the invention has the remarkable technical effects that: the controller passes through the coordinate module control driving and removes corresponding position, the accuracy that the driving shifted the material position has been improved, the operating procedure that the material shifted has been simplified, realize the location transportation material, the investment is economized, it is fast to take effect, use manpower sparingly, optimize workshop environment, the work efficiency that the material shifted has been improved, because the measurement of upper and lower height probably appears the deviation owing to rocking of driving hook, and the speed of driving hook up-and-down motion is more stable, height about can reliable control through the lift control module, when using, offset through the device that opens and shuts of backstop horizontal pole and transfer hopper, the jack-up device that opens and shuts, thereby open the discharge gate of transfer hopper, thereby realize the ejection of compact, the ejection of compact of transfer hopper has been made things convenient for, the labor consumption of the ejection of compact has been reduced.

Drawings

FIG. 1 is a block diagram of the present invention.

FIG. 2 is a block diagram of a control system

FIG. 3 is a view showing an installation structure of the relay hopper and the connecting frame.

FIG. 4 is a view showing the construction in which the transfer hopper is opened.

FIG. 5 is a view showing a configuration in which the transfer hopper is closed.

Fig. 6 is a structural view of the opening and closing device.

Fig. 7 is a structural view of the connection frame.

Fig. 8 is a side view structural view of fig. 7.

The names of the parts indicated by the numerical references in the drawings are as follows: 1-traveling crane, 2-drying hopper, 3-connector, 4-transfer hopper, 5-controller, 6-first processor, 7-horizontal coordinate module, 8-link, 9-first connecting plate, 10-stop cross bar, 11-mounting plate, 12-rotating plate, 13-torsion spring, 14-lifting control module, 15-connecting shaft, 16-baffle, 17-extension, 18-second connecting plate, 19-feeding hole, 20-discharging hole, 21-opening and closing device, 22-opening, 23-charging hopper, 24-cone, 25-support, 26-vertical bar, 27-cross bar, 28-second processor, 29-temperature sensor, 30-humidity sensor, 31-material stock sensing device, 32-first judging module, 33-communication module, 34-second judging module, 35-display, 36-display module, 37-path setting module, 38-distance measuring device, 39-stirring machine.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Example 1

A control system of a feeding device of an injection molding machine is shown in figures 1 to 8 and comprises a travelling crane 1 and a drying hopper 2, and further comprises a transfer hopper 4, a controller 5, a connector 3 arranged on the drying hopper 2 and a display 35 connected with the controller 5, wherein a stirrer 39 is arranged beside the transfer hopper 4, so that stirred materials can be conveniently added into the transfer hopper 4, a display module 36 is arranged in the display 35, a first processor 6 connected with the controller 5 is arranged on the travelling crane 1, and a lifting control module 14 used for controlling the travelling crane 1 to lift is arranged in the first processor 6; a horizontal coordinate module 7 of the drying hopper 2 and the transfer hopper 4 is also arranged in the controller 5, and the controller 5 controls the travelling crane 1 to move on a horizontal position through the horizontal coordinate module 7; connector 3 includes link 8, and link 8 includes first connecting plate 9, is equipped with in the link 8 to be used for with the backstop horizontal pole 10 that the lower extreme of transfer hopper 4 offseted, backstop horizontal pole 10 sets up with first connecting plate 9 is perpendicular, the tip and the 9 fixed connection of first connecting plate of backstop horizontal pole 10, the lower extreme of connector 3 is equipped with the mounting panel 11 with 3 fixed connection of connector. Transfer hopper 4 has a plurality of, be used for adorning different varieties material and different colour materials, its plane coordinate and high timing parameter also input controller 5 in advance, transfer hopper 4 places the department and mark with fixed serial number at transfer hopper 4, the material of corresponding transfer hopper 4 needs the fixed point to be replenished, make things convenient for driving 1 directly to hoist transfer hopper 4 and shift the material, different varieties plastics raw materials or different colour raw materials are placed to different transfer hopper 4, just can exempt from abluent change plastics variety and colour, high efficiency, almost do not need manual intervention, the work efficiency of shifting the material has been improved.

The connecting frame 8 is rectangular, the injection molding direction can be changed back and forth by a plurality of centimeters due to the change of the length of the injection molding nozzle, the rectangle with a plurality of times of length can adapt to the position change under the condition of not changing coordinate parameters, two rotating plates 12 with the outer sides hinged with the connecting frame 8 are also arranged in the connecting frame 8, the rotating plates 12 are symmetrically arranged in the connecting frame 8, torsion springs 13 which are abutted against the rotating plates 12 are arranged below the two ends of the rotating plates 12, when the material is not added, the rotating plates 12 are in a closed state under the action of the torsion springs 13, when the material is added, the middle parts of the rotating plates 12 are pressed, the rotating plates 12 downwards rotate towards two sides from the middle parts, the stop transverse rods 10 are arranged below the rotating plates 12 in parallel, the first connecting plates 9 are two, the first connecting plates 9 are respectively arranged at the two ends of the stop transverse rods 10 and the rotating plates 12, the two ends of the stop transverse rods 10 are, the rotating plate 12 is hinged to the first connecting plate 9 through a connecting shaft 15, the connecting frame 8 further comprises baffle plates 16 which are obliquely arranged on two sides of the first connecting plate 9, the baffle plates 16 are obliquely arranged on two sides of the first connecting plate 9 from bottom to top, an extending portion 17 which is connected with the baffle plates 16 in a matched mode is arranged at the upper end of the first connecting plate 9, the extending portion 17 extends towards the baffle plates 16, the connecting frame 8 further comprises a second connecting plate 18 which is arranged below the first connecting plate 9 and is of an integrated structure with the first connecting plate 9, the second connecting plate 18 is obliquely arranged on the inner side of the first connecting plate 9 from top to bottom, the mounting plate 11 is arranged at the lower end portion of the second connecting plate 18 and is fixedly connected with the second connecting plate 18, a feeding hole 19 is formed in the middle portion of the mounting plate 11, mixing materials are intensively dropped into the feeding hole 19 through the second connecting.

The material mixing device also comprises a transfer hopper 4 which is arranged above the connecting frame 8 and connected with the connecting frame 8 during material charging, the lower end of the transfer hopper 4 is provided with a discharge port 20, an opening and closing device 21 matched with the discharge port 20 is arranged in the discharge port 20, the opening and closing device 21 moves up and down in the discharge port 20, the opening and closing device 21 is abutted against the inner wall of the transfer hopper 4 under the action of the gravity of the material, the discharge port 20 is closed, the mixed material is prevented from being discharged from the discharge port 20 during the transportation process of the transfer hopper 4, the transfer hopper 4 comprises an opening 22 and a charging hopper 23 which is arranged in an inverted cone shape below the opening 22, the charging hopper 23 is obliquely arranged from top to bottom towards the middle part, the upper end of the charging hopper 23 is connected with the lower end of the opening 22, the discharge port 20 is arranged at the lower end of the charging hopper 23, the opening and closing, the diameter of the lower end face of the cone 24 is larger than the diameter of a cylinder of the discharge hole 20, when the opening and closing device 21 moves downwards and is closed, the lower end of the cone 24 abuts against the inner wall of the transfer hopper 4, the support 25 comprises vertical rods 26 which are uniformly distributed and arranged in an annular mode and cross rods 27 connected with the lower ends of the vertical rods 26, the length of each vertical rod 26 is larger than that of the discharge hole 20, the cross rods 27 are arranged at the lower ends of the vertical rods 26 in a staggered mode, and when the transfer hopper 4 moves downwards, the opening and closing device 21.

The drying device further comprises a connector 3 arranged on the drying hopper 2, a second processor 28 connected with the controller 5 is arranged on the connector 3, the second processor 28 is used for receiving and processing state data information of the connector 3 and transmitting the data information to the controller 5, a temperature sensor 29, a humidity sensor 30 and a material stock sensing device 31 which are connected with the second processor 28 are arranged on the connector 3, and the temperature sensor 29 is used for monitoring the temperature in the drying hopper on the injection molding machine; the humidity sensor 30 is used for monitoring the humidity in a drying hopper on the injection molding machine; the material storage sensing device 31 is used for monitoring the storage of materials in a drying hopper on the injection molding machine, the second processor 28 is provided with a first judgment module 32, the first judgment module 32 is respectively connected with the temperature sensor 29 and the humidity sensor 30, a set temperature value and a set humidity value are arranged in the first judgment module 32, and when the first judgment module 32 detects that the temperature value monitored by the temperature sensor 29 is greater than the set temperature value, the second processor 28 controls the drying hopper 2 to stop heating; when the first judgment module 32 detects that the humidity value monitored by the humidity sensor 30 is smaller than the set humidity value, the second processor 28 controls the drying hopper 2 to stop dehumidifying.

The controller 5 is respectively connected with the first processor 6 and the second processor 28 through the communication module 33, a second judgment module 34 is arranged in the controller 5, a set material storage value is arranged in the second judgment module 34, the second judgment module 34 detects that the material storage value of the material storage sensing device 31 of the drying hopper 2 at the horizontal coordinate position is smaller than the set material storage value, the controller 5 controls the travelling crane 1 to lift the transfer hopper 4 to move to the drying hopper 2 at the horizontal coordinate position through the horizontal coordinate module 7 to feed materials, the display module 36 is respectively connected with the controller 5, the first processor 6 and the second processor 28, the display 35 displays data information in the controller 5, the first processor 6 and the second processor 28 through the display module 36, the controller 5 is also internally provided with a path setting module 37, the path setting module 37 is connected with the first processor 6, the path setting module 37 is configured to calculate a moving path from the current position of the traveling crane 1 to the horizontal coordinate position of the drying hopper 2 according to the horizontal coordinate position of the drying hopper 2, the traveling crane 1 is provided with a distance measuring device 38 connected to the first processor 6, and the distance measuring device 38 is configured to detect the horizontal coordinate positions of the drying hopper 2 and the transfer hopper 4, and input the horizontal coordinate positions into the horizontal coordinate module 7.

When the device is used, stirred materials are added into the transfer hopper 3, when the material storage sensing device 31 detects that the material storage value in the drying hopper 2 is lower than the set storage value, the path setting module 37 sets a moving path from the current position of the traveling crane 1 to the transfer hopper 4, the controller 5 controls the traveling crane 1 to move to the transfer hopper 4 to lift the corresponding transfer hopper 4, the path setting module 37 further sets a path for the transfer hopper 4 to move to the drying hopper 2 to be charged according to the horizontal coordinate position of the drying hopper 2, after the traveling crane 1 moves the transfer hopper 4 to the drying hopper 2, the lifting control module 14 calculates the time required for the current height of the transfer hopper 4 to fall to the connector 3, the controller 5 controls the traveling crane 1 to drive the transfer hopper 4 to fall to be connected with the connecting frame 8, and the materials are concentrated on the upper part of the discharge hole 14 of the transfer hopper 3 under the action of the charging hopper 20, the transfer hopper is lifted by the travelling crane and transferred to the injection molding machine, when the transfer hopper 3 is transferred to the injection molding machine by the travelling crane, the lower end of the transfer hopper 3 jacks the rotating plate 5, the rotating plate 5 overturns downwards under the pressure of the transfer hopper 3, when the transfer hopper 3 moves downwards again, the stop cross rod 4 in the injection molding machine connecting frame 1 abuts against the support 16, the stop cross rod 4 abuts against the cross rod 18, the support 16 is gradually jacked up in the transferring process, the cone 15 is gradually separated from the inner wall of the transfer hopper 3, materials flow into the injection molding machine from the gap between the transfer hopper 3 and the cone 15 through the connecting frame 1, the automatic feeding of the transfer hopper 3 is realized, after the materials are added, the travelling crane 1 lifts the transfer hopper 3, the opening and closing device 13 moves downwards under the action of weight, the lower end of the cone 15 abuts against the inner wall of the transfer hopper 3, the discharge hole 14 is closed, and the materials in the transfer hopper 3 are prevented from leaking out in the transferring process, after transfer hopper 3 shifted out link 1, rotor plate 5 is under the effect of torsional spring 6, upwards overturn to the middle part by both sides, close the entry of link 1, avoid in the link 1 impurity contamination by in the air, reinforced efficiency has been improved, make the security that has improved reinforced, the cost of labor has been reduced, controller 5 sets up the horizontal coordinate position that module 37 control driving 1 drove transfer hopper 4 and remove 4 departments of transfer hopper according to the route, rethread lift control module 14 calculates 4 current highly descends to 4 required times of well transfer hopper, controller 5 control driving 1 drives 4 descendants of transfer hopper, accomplish the reseing of transfer hopper 4.

In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.

Claims

1. The utility model provides an injection molding machine feeding device's control system, includes driving a vehicle (1) and stoving hopper (2), its characterized in that: the automatic conveying device is characterized by further comprising a transfer hopper (4), a controller (5), a connector (3) arranged on the drying hopper (2), and a display (35) connected with the controller (5), wherein a display module (36) is arranged in the display (35), a first processor (6) connected with the controller (5) is arranged on the travelling crane (1), a lifting control module (14) used for controlling the travelling crane (1) to lift is arranged in the first processor (6), a horizontal coordinate module (7) of the drying hopper (2) and the transfer hopper (4) is also arranged in the controller (5), and the controller (5) controls the travelling crane (1) to move on a horizontal position through the horizontal coordinate module (7); the connector (3) comprises a connecting frame (8), the connecting frame (8) comprises a first connecting plate (9), a stop cross rod (10) used for abutting against the lower end of the transfer hopper (4) is arranged in the connecting frame (8), the end part of the stop cross rod (10) is fixedly connected with the first connecting plate (9), a mounting plate (11) fixedly connected with the connector (3) is arranged at the lower end of the connector (3), two rotating plates (12) with the outer sides hinged with the connecting frame (8) are further arranged in the connecting frame (8), the rotating plates (12) are symmetrically arranged in the connecting frame (8), torsion springs (13) abutting against the rotating plates (12) are arranged below the two ends of the rotating plates (12), the stop cross rod (10) is arranged below the rotating plates (12) in parallel, the transfer hopper (4) which is arranged above the connecting frame (8) and connected with the connecting frame (8) during feeding is further included, a discharge hole (20) is formed at the lower end of the transfer hopper (4), the opening and closing device (21) matched with the discharge port (20) is arranged in the discharge port (20), the opening and closing device (21) moves up and down in the discharge port (20), when the opening and closing device (21) moves down, the opening and closing device (21) is abutted against the inner wall of the transfer hopper (4), the discharge port (20) is closed, the transfer hopper (4) comprises an opening (22) and a charging hopper (23) which is arranged below the opening (22) and is in an inverted cone shape, the charging hopper (23) is obliquely arranged from top to bottom towards the middle part, the upper end of the charging hopper (23) is connected with the lower end of the opening (22), the discharge port (20) is arranged at the lower end of the charging hopper (23), the opening and closing device (21) comprises a cone (24) and a support (25) which is arranged below the cone (24) and connected with the cone (24), the discharge port (20) is in a cylindrical shape, the diameter of the lower end face of the cone (24), the lower end of the cone (24) is abutted against the inner wall of the transfer hopper (4).

2. The control system of a feeding device of an injection molding machine according to claim 1, characterized in that: the number of the first connecting plates (9) is two, the first connecting plates (9) are respectively arranged at two ends of the backstop transverse rod (10) and the rotating plate (12), two ends of the backstop transverse rod (10) are respectively fixedly connected with the first connecting plates (9), and the rotating plate (12) is hinged with the first connecting plates (9) through the connecting shaft (15).

3. The control system of a feeding device of an injection molding machine according to claim 1, characterized in that: the connecting frame (8) further comprises baffle plates (16) which are obliquely arranged on two sides of the first connecting plate (9), the baffle plates (16) are obliquely arranged on two sides of the first connecting plate (9) from bottom to top, an extending portion (17) which is connected with the baffle plates (16) in a matched mode is arranged at the upper end of the first connecting plate (9), the extending portion (17) extends towards the baffle plates (16), the connecting frame (8) further comprises a second connecting plate (18) which is arranged below the first connecting plate (9) and is of an integrated structure with the first connecting plate (9), the second connecting plate (18) is obliquely arranged on the inner side of the first connecting plate (9) from top to bottom, the mounting plate (11) is arranged at the lower end portion of the second connecting plate (18) and is fixedly connected with the second connecting plate (18), and a feeding hole (19) is formed in the middle.

4. The control system of a feeding device of an injection molding machine according to claim 1, characterized in that: the support (25) include montant (26) that the annular equipartition was arranged and horizontal pole (27) of being connected with montant (26) lower extreme, and the length of montant (26) is greater than the length of discharge gate (20), and crisscross the setting in the lower extreme of montant (26) of horizontal pole (27), and when transfer hopper (4) moved down, the device that opens and shuts (21) offset with backstop horizontal pole (10).

5. The control system of a feeding device of an injection molding machine according to claim 1, characterized in that: the drying device is characterized by further comprising a connector (3) arranged on the drying hopper (2), a second processor (28) connected with the controller (5) is arranged on the connector (3), and the second processor (28) is used for receiving and processing state data information of the connector (3) and transmitting the data information to the controller (5).

6. The control system of a feeding device of an injection molding machine according to claim 1, characterized in that: the connector (3) is provided with a temperature sensor (29), a humidity sensor (30) and a material storage sensing device (31) which are connected with the second processor (28), and the temperature sensor (29) is used for monitoring the temperature in a drying hopper on the injection molding machine; the humidity sensor (30) is used for monitoring the humidity in a drying hopper on the injection molding machine; the material storage sensing device (31) is used for monitoring the storage of materials in a drying hopper on the injection molding machine, the second processor (28) is provided with a first judgment module (32), the first judgment module (32) is respectively connected with the temperature sensor (29) and the humidity sensor (30), a set temperature value and a set humidity value are arranged in the first judgment module (32), and when the first judgment module (32) detects that the temperature value monitored by the temperature sensor (29) is greater than the set temperature value, the second processor (28) controls the drying hopper (2) to stop heating; when the first judgment module (32) detects that the humidity value monitored by the humidity sensor (30) is smaller than the set humidity value, the second processor (28) controls the drying hopper (2) to stop dehumidifying.

7. The control system of a feeding device of an injection molding machine according to claim 1, characterized in that: controller (5) pass through communication module (33) respectively with first treater (6), second treater (28) are connected, be equipped with second judgement module (34) in controller (5), be equipped with in second judgement module (34) and set for the material inventory value, the material inventory value that second judgement module (34) detected material inventory sensing device (31) of drying hopper (2) on the horizontal coordinate position is less than and sets for the material inventory value, controller (5) are through horizontal coordinate module (7) control driving (1) hang transfer hopper (4) and are removed and reinforced on drying hopper (2) to the horizontal coordinate position.

8. The control system of a feeding device of an injection molding machine according to claim 1, characterized in that: the display module (36) is respectively connected with the controller (5), the first processor (6) and the second processor (28), the display (35) displays data information in the controller (5), the first processor (6) and the second processor (28) through the display module (36), a path setting module (37) is further arranged in the controller (5), the path setting module (37) is connected with the first processor (6), and the path setting module (37) is used for calculating a moving path of the current position of the travelling crane (1) to the horizontal coordinate position of the drying hopper (2) according to the horizontal coordinate position of the drying hopper (2).

9. The control system of a feeding device of an injection molding machine according to claim 1, characterized in that: the travelling crane (1) is provided with a distance measuring device (38) connected with the first processor (6), and the distance measuring device (38) is used for detecting the horizontal coordinate positions of the drying hopper (2) and the transfer hopper (4) and inputting the horizontal coordinate positions into the horizontal coordinate module (7).