CN215434865U

CN215434865U - Raw material quantifying device of display panel injection mold

Info

Publication number: CN215434865U
Application number: CN202120939248.XU
Authority: CN
Inventors: 姚玉芳; 周甫芝; 曹彭彭; 唐兆龙
Original assignee: Danyang Kaixin Precision Mould Co ltd
Current assignee: Danyang Kaixin Precision Mould Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2022-01-07
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a raw material quantifying device of a display panel injection mould, belonging to the relevant technical field of injection moulds, and the technical scheme is characterized by comprising a mounting bracket, wherein the upper end surface of the mounting bracket is sequentially provided with a storage tank and a quantifying frame from left to right, a first pump is communicated above the left side of the storage tank, the upper end surface of the storage tank is movably connected with a connecting cover, the left end of the quantifying frame is fixedly connected with a second pump, the bottom end of the inner side wall of the quantifying frame is fixedly connected with an electronic scale, the upper end surface of the electronic scale is provided with a connecting seat, a quantifying box is arranged above the connecting seat, a plurality of uniformly distributed springs are fixedly connected between the quantifying box and the connecting seat, a plurality of springs are fixedly connected between the connecting seat and the quantifying box, the input end and the output end of the second pump are respectively communicated with the lower end of the storage tank and the upper end of the quantifying box, the second pump is started, so that the raw materials in the storage tank can be conveniently conveyed into the quantifying box, the gravity of the raw materials applies pressure to the spring, so that the electronic scale can conveniently measure the weight of the raw materials.

Description

Raw material quantifying device of display panel injection mold

Technical Field

The utility model relates to the technical field related to injection molds, in particular to a raw material quantifying device of a display panel injection mold.

Background

An injection mold is a tool for producing plastic products; the injection molding is a processing method used for batch production of parts with complex shapes, and particularly relates to a method for injecting heated and molten plastic into a mold cavity from an injection molding machine at high pressure, and obtaining a formed product after cooling and solidification.

The raw materials proportioning device of current injection mould's simple structure can't carry out the ration and pour into, and the raw materials bin does not have the even heating and keeps warm effect, and simultaneously, the hanging material phenomenon appears in the raw materials bin inner wall easily, and the hanging material is not convenient for clear up, influences the quality of the processing of injection molding.

SUMMERY OF THE UTILITY MODEL

The utility model provides a raw material dosing device of a display panel injection mould to solve the problems.

The utility model is realized in such a way, the raw material quantifying device of the display panel injection mold comprises an installation support, wherein the upper end surface of the installation support is sequentially provided with a storage tank and a quantifying frame from left to right, the upper part of the left side of the storage tank is communicated with a first pump, the upper end surface of the storage tank is movably connected with a connecting cover, the left end of the quantifying frame is fixedly connected with a second pump, the bottom end of the inner side wall of the quantifying frame is fixedly connected with an electronic scale, the upper end surface of the electronic scale is provided with a connecting seat, a quantifying box is arranged above the connecting seat, a plurality of uniformly distributed springs are fixedly connected between the quantifying box and the connecting seat, the input end and the output end of the second pump are respectively communicated with the lower end of the storage tank and the upper end of the quantifying box, the right lower part of the quantifying box is communicated with a hose, and the right lower part of the installation support is fixedly connected with a third pump matched with the hose, a transmitter matched with the electronic scale is arranged on the left side of the quantitative frame, a one-way control valve is arranged in the middle of the hose, a first receiver and a second receiver are fixedly connected to the left side of the second pump and the lower side of the third pump respectively, and liquid level sensors are fixedly connected to the top end of the quantitative box and the lower end face of the connecting cover;

the bottom of lateral wall is provided with the heat preservation zone of heating in the holding vessel, the middle part of lateral wall is provided with the drive shaft in the holding vessel, a plurality of evenly distributed's of lateral wall fixedly connected with puddler of drive shaft, the left and right sides of lateral wall all is provided with the scraper blade in the holding vessel, and is a plurality of the other end of puddler all with scraper blade fixed connection, two the equal fixedly connected with in below and the drive shaft assorted stiffener of the relative one side of scraper blade, the lower terminal surface fixedly connected with temperature sensor of drive shaft.

In order to conveniently limit the quantitative box to prevent the quantitative box from shaking left and right and improve the accuracy of detection, the raw material quantifying device of the display panel injection mold is preferably characterized in that the middle parts above the left side and the right side of the quantitative box are fixedly connected with the limiting slide blocks, and the left side and the right side of the top end of the inner side wall of the quantitative frame are fixedly connected with the limiting rods matched with the limiting slide blocks.

In order to conveniently control the heat preservation heating layer to heat and preserve heat of the raw materials, the raw material quantifying device of the display panel injection mold is preferably used, the left side of the storage tank is fixedly connected with a temperature controller, the temperature controller is located below the first pumping pump, and the temperature controller is electrically connected with the temperature sensor and the heat preservation heating layer.

In order to conveniently support and fix the storage tank by using the stabilizing support, the outer side wall of the lower end surface of the storage tank is preferably fixedly connected with the stabilizing support as the raw material dosing device of the display panel injection mold.

In order to drive the scraper and the stirring rod to rotate, it is preferable that, as the raw material metering device of the display panel injection mold of the present invention, the upper end surface of the connecting cover is fixedly connected with a rotating motor, and the upper end surface of the driving shaft penetrates through the connecting cover and extends to the outside of the connecting cover to be fixedly connected with the output end of the rotating motor.

In order to conveniently control the raw material quantifying device to perform quantifying operation, the raw material quantifying device of the display panel injection mold is preferably characterized in that a single chip case is fixedly connected to the right side of the mounting bracket, and a single chip microcomputer is arranged in the single chip case.

Compared with the prior art, the utility model has the beneficial effects that:

1. the raw material quantifying device of the display panel injection mold comprises a connecting seat arranged on the upper end face of an electronic scale, a plurality of springs are fixedly connected between the connecting seat and a quantifying box, the input end and the output end of a second pump are respectively communicated with the lower end of a storage tank and the upper end of the quantifying box, the second pump is started to conveniently convey raw materials in the storage tank into the quantifying box, the gravity of the raw materials exerts pressure on the springs to conveniently measure the weight of the raw materials by the electronic scale, when the weight of the raw materials reaches a set value, a transmitter sends a signal, a first receiver receives the signal and then controls the second pump to be closed, a third pump is opened to inject the raw materials in the quantifying box into a mold cavity, when the gravity measured by the electronic scale is smaller than the set value, the transmitter sends the signal, the first receiver and the second receiver receive the signal respectively, the second pump is controlled to be started, and the third pump is controlled to be closed, the quantitative raw material operation is continued, the arranged one-way control valve is convenient for closing the hose, so that the quantitative accuracy is improved, the third pump is started, the allowance of the raw materials in the quantitative box is reduced, the quality of the injection molded part is ensured to be the same, meanwhile, liquid level sensors are arranged in the storage tank and the quantitative box, the liquid level sensors in the storage tank are convenient for monitoring the allowance of the raw materials in the storage tank in real time, the raw materials are convenient to supplement and convey in time, the liquid level sensors in the quantitative box are convenient for assisting in quantifying the amount of the raw materials, the service performance and the accuracy of the quantitative device are improved, and the processing quality of the injection molded part is ensured;

2. this kind of raw materials proportioning device of display panel injection mould is provided with the heat preservation zone of heating through the bottom at the inner wall of holding vessel, and the raw materials of heat preservation zone of heating in the holding vessel is convenient for heat preservation, and the temperature of the real-time supervision raw materials of being convenient for of temperature sensor of drive shaft below, drive shaft drive puddler rotate, makes things convenient for raw materials even heating to keep warm, improves the quality of moulding plastics, and the scraper blade of setting is convenient for clear up the bridging of holding vessel inner wall, makes the holding vessel reach the purpose of conveniently clearing up the storage raw materials.

Drawings

FIG. 1 is an overall view of a raw material metering device of a display panel injection mold according to the present invention;

FIG. 2 is a cross-sectional structural view of a storage tank of the present invention;

FIG. 3 is a sectional view showing the structure of the quantitative shelf of the present invention.

In the figure, 1, a bracket is installed; 2. a storage tank; 201. stabilizing the support; 202. a connecting cover; 203. a liquid level sensor; 204. a temperature controller; 205. a heat preservation heating layer; 3. a dosing rack; 301. a limiting rod; 4. a rotating electric machine; 401. a drive shaft; 402. a stirring rod; 403. a squeegee; 404. a reinforcing bar; 405. a temperature sensor; 5. a first pump; 501. a second pump; 502. a third pump; 6. a single chip case; 7. a quantitative box; 701. a limiting slide block; 702. a hose; 703. a one-way control valve; 8. an electronic scale; 801. a connecting seat; 802. a spring; 803. a transmitter; 804. a first receiver; 805. a second receptacle.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to 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 orientations or positional relationships illustrated in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, are not to be construed as limiting the present invention. Further, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-3, the present invention provides a technical solution: a raw material quantifying device of a display panel injection mold comprises a mounting bracket 1, wherein the upper end surface of the mounting bracket 1 is sequentially provided with a storage tank 2 and a quantifying frame 3 from left to right, a first pump 5 is communicated above the left side of the storage tank 2, the upper end surface of the storage tank 2 is movably connected with a connecting cover 202, the left end of the quantifying frame 3 is fixedly connected with a second pump 501, the bottom end of the inner side wall of the quantifying frame 3 is fixedly connected with an electronic scale 8, the upper end surface of the electronic scale 8 is provided with a connecting seat 801, a quantifying box 7 is arranged above the connecting seat 801, a plurality of uniformly distributed springs 802 are fixedly connected between the quantifying box 7 and the connecting seat 801, the input end and the output end of the second pump 501 are respectively communicated with the lower end of the storage tank 2 and the upper end of the quantifying box 7, a hose 702 is communicated with the right lower part of the quantifying box 7, and a third pump 502 matched with the hose 702 is fixedly connected with the right lower part of the mounting bracket 1, a transmitter 803 matched with the electronic scale 8 is arranged on the left side of the quantitative frame 3, a one-way control valve 703 is arranged in the middle of the hose 702, a first receiver 804 and a second receiver 805 are respectively and fixedly connected to the left side of the second pump 501 and the lower part of the third pump 502, and liquid level sensors 203 are respectively and fixedly connected to the top end of the quantitative box 7 and the lower end surface of the connecting cover 202;

the bottom of 2 inside walls of holding vessel is provided with heat preservation zone of heating 205, the middle part of 2 inside walls of holding vessel is provided with drive shaft 401, a plurality of evenly distributed's of the lateral wall fixedly connected with puddler 402 of drive shaft 401, the left and right sides of 2 inside walls of holding vessel all is provided with scraper blade 403, the other end of a plurality of puddlers 402 all with scraper blade 403 fixed connection, the equal fixedly connected with in below and the drive shaft 401 assorted stiffener 404 of the relative one side of two scraper blades 403, the lower terminal surface fixedly connected with temperature sensor 405 of drive shaft 401.

In this embodiment: a connecting seat 801 is arranged on the upper end face of an electronic scale 8, a plurality of springs 802 are fixedly connected between the connecting seat 801 and a quantitative box 7, the input end and the output end of a second pump 501 are respectively communicated with the lower end of a storage tank 2 and the upper end of the quantitative box 7, the second pump 501 is started to conveniently convey raw materials in the storage tank 2 into the quantitative box 7, the gravity of the raw materials exerts pressure on the springs 802 to conveniently measure the weight of the raw materials by the electronic scale 8, when the weight of the raw materials reaches a set value, a transmitter 803 sends a signal, a first receiver 804 receives the signal and further controls the second pump 501 to be closed, a third pump 502 is started to inject the raw materials in the quantitative box 7 into a mold cavity, when the gravity measured by the electronic scale 8 is smaller than the set value, the transmitter 803 sends a signal, a first receiver 804 and a second receiver 805 respectively receive the signal and control the second pump 501 to be started, and the third pump 502 to be closed, the operation of quantifying the raw materials is continued, the arranged one-way control valve 703 is convenient for closing the hose 702, so that the quantifying accuracy is improved, the third pump 502 is started, the allowance of the raw materials in the quantifying tank 7 is reduced, the quality of the injection molded part is ensured to be the same, meanwhile, the liquid level sensors 203 are arranged in the storage tank 2 and the quantifying tank 7, the liquid level sensor 203 in the storage tank 2 is convenient for monitoring the allowance of the raw materials in the storage tank 2 in real time, the raw materials are convenient to supplement and convey in time, the liquid level sensor 203 in the quantifying tank 7 is convenient for assisting in quantifying the amount of the raw materials, the service performance and the accuracy of the quantifying device are improved, and the processing quality of the injection molded part is ensured;

be provided with heat preservation zone of heating 205 through the bottom at 2 inside walls of holding vessel, heat preservation zone of heating 205 conveniently heats the raw materials in the holding vessel 2 and keeps warm, the temperature sensor 405 of drive shaft 401 below is convenient for the temperature of real-time supervision raw materials, drive shaft 401 drive puddler 402 rotates, make things convenient for the even heating of raw materials to keep warm, improve the quality of moulding plastics, the scraper blade 403 of setting is convenient for clear up the hanging material of 2 inner walls of holding vessel, make holding vessel 2 reach the purpose of conveniently clearing up the storage raw materials.

As a technical optimization scheme of the utility model, the middle parts above the left side and the right side of the quantitative box 7 are fixedly connected with limit sliding blocks 701, and the left side and the right side of the top end of the inner side wall of the quantitative frame 3 are fixedly connected with limit rods 301 matched with the limit sliding blocks 701.

In this embodiment: through the equal fixedly connected with in the left and right sides on 3 inside wall tops of ration frame and spacing slider 701 assorted gag lever post 301, further make things convenient for limit setting case 7 to prevent that quantitative case 7 from rocking about going on, improve the accuracy performance that detects.

As a technical optimization scheme of the utility model, the left side of the storage tank 2 is fixedly connected with a temperature controller 204, the temperature controller 204 is positioned below the first pump 5, and the temperature controller 204 is electrically connected with a temperature sensor 405 and a heat preservation heating layer 205.

In this embodiment: through the left side fixedly connected with temperature controller 204 at holding vessel 2, temperature controller 204 conveniently controls heat preservation zone of heating 205 and heats the raw materials and keeps warm.

As a technical optimization scheme of the utility model, the outer side wall of the lower end surface of the storage tank 2 is fixedly connected with a stable support 201.

In this embodiment: through the lateral wall fixedly connected with of terminal surface under holding vessel 2 stabilize support 201, further conveniently support fixed holding vessel 2 with stabilizing support 201.

As a technical optimization scheme of the present invention, the upper end surface of the connecting cover 202 is fixedly connected with the rotating electrical machine 4, and the upper end surface of the driving shaft 401 penetrates through the connecting cover 202 and extends to the outside of the connecting cover 202 to be fixedly connected with the output end of the rotating electrical machine 4.

In this embodiment: the driving shaft 401 is fixedly connected with the output end of the rotating motor 4, and the rotating motor 4 is started, so that the scraper 403 and the stirring rod 402 can be further conveniently driven to rotate.

As a technical optimization scheme of the utility model, the right side of the mounting bracket 1 is fixedly connected with a single chip case 6, and a single chip microcomputer is arranged in the single chip case 6.

In this embodiment: through at the right side fixed connection single chip microcomputer case 6 of installing support 1, the raw materials proportioning device of convenient control of the inside single chip microcomputer of single chip microcomputer case 6 carries out the ration operation.

The working principle is as follows: firstly, a connecting seat 801 is arranged on the upper end face of an electronic scale 8, a plurality of springs 802 are fixedly connected between the connecting seat 801 and a quantitative box 7, the input end and the output end of a second pump 501 are respectively communicated with the lower end of a storage tank 2 and the upper end of the quantitative box 7, the second pump 501 is started to conveniently convey raw materials in the storage tank 2 into the quantitative box 7, the gravity of the raw materials exerts pressure on the springs 802 to conveniently measure the weight of the raw materials by the electronic scale 8, when the weight of the raw materials reaches a set value, a transmitter 803 sends a signal, a first receiver 804 receives the signal and further controls the second pump 501 to be closed, a third pump 502 is started to inject the raw materials in the quantitative box 7 into a mold cavity, when the gravity measured by the electronic scale 8 is smaller than the set value, the transmitter 803 sends a signal, a first receiver 804 and a second receiver 805 respectively receive the signal and control the second pump 501 to be started, the third pump 502 to be closed, continue the operation of ration raw materials, the one-way control valve 703 that sets up is convenient for close hose 702, make quantitative accuracy can improve, start third pump 502, reduce the surplus of raw materials in quantitative case 7, guarantee that the quality of injection molding is the same, and simultaneously, all set up level sensor 203 in the inside of holding vessel 2 and quantitative case 7, the surplus of the convenient real-time supervision 2 inside raw materials of holding vessel 2 inside level sensor 203, be convenient for in time supply the transport raw materials, the inside level sensor 203 of quantitative case 7 is convenient for assist the quantity of ration raw materials, improve proportioning device's performance and accuracy can, guarantee the processingquality of injection molding.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a raw materials proportioning device of display panel injection mould, includes installing support (1), its characterized in that: the upper end face of the mounting bracket (1) is sequentially provided with a storage tank (2) and a quantitative frame (3) from left to right, the left upper part of the storage tank (2) is communicated with a first pump (5), the upper end face of the storage tank (2) is movably connected with a connecting cover (202), the left end of the quantitative frame (3) is fixedly connected with a second pump (501), the bottom end of the inner side wall of the quantitative frame (3) is fixedly connected with an electronic scale (8), the upper end face of the electronic scale (8) is provided with a connecting seat (801), a quantitative box (7) is arranged above the connecting seat (801), a plurality of uniformly distributed springs (802) are fixedly connected between the quantitative box (7) and the connecting seat (801), the input end and the output end of the second pump (501) are respectively communicated with the lower end of the storage tank (2) and the upper end of the quantitative box (7), and the right lower part of the quantitative box (7) is communicated with a hose (702), a third suction pump (502) matched with a hose (702) is fixedly connected to the lower right of the mounting support (1), a transmitter (803) matched with an electronic scale (8) is arranged on the left side of the quantitative frame (3), a one-way control valve (703) is arranged in the middle of the hose (702), a first receiver (804) and a second receiver (805) are fixedly connected to the left side of the second suction pump (501) and the lower side of the third suction pump (502) respectively, and liquid level sensors (203) are fixedly connected to the top end of the quantitative box (7) and the lower end face of the connecting cover (202);

the bottom of holding vessel (2) inside wall is provided with heat preservation zone of heating (205), the middle part of holding vessel (2) inside wall is provided with drive shaft (401), a plurality of evenly distributed's of lateral wall fixedly connected with puddler (402) of drive shaft (401), the left and right sides of holding vessel (2) inside wall all is provided with scraper blade (403), and is a plurality of the other end of puddler (402) all with scraper blade (403) fixed connection, two the equal fixedly connected with in below and drive shaft (401) assorted stiffener (404) of the relative one side of scraper blade (403), the lower terminal surface fixedly connected with temperature sensor (405) of drive shaft (401).

2. The apparatus for metering a raw material for an injection mold of a display panel according to claim 1, wherein: the quantitative box is characterized in that a limiting slide block (701) is fixedly connected to the middle of the upper portion of the left side and the right side of the quantitative box (7), and a limiting rod (301) matched with the limiting slide block (701) is fixedly connected to the left side and the right side of the top end of the inner side wall of the quantitative frame (3).

3. The apparatus for metering a raw material for an injection mold of a display panel according to claim 1, wherein: the left side fixedly connected with temperature controller (204) of holding vessel (2), temperature controller (204) are located the below of first pump (5), equal electric connection in temperature controller (204) and temperature sensor (405) and heat preservation zone of heating (205).

4. The apparatus for metering a raw material for an injection mold of a display panel according to claim 1, wherein: the outer side wall of the lower end face of the storage tank (2) is fixedly connected with a stable support (201).

5. The apparatus for metering a raw material for an injection mold of a display panel according to claim 1, wherein: the upper end face of the connecting cover (202) is fixedly connected with a rotating motor (4), and the upper end face of the driving shaft (401) penetrates through the connecting cover (202) and extends to the outside of the connecting cover (202) to be fixedly connected with the output end of the rotating motor (4).

6. The apparatus for metering a raw material for an injection mold of a display panel according to claim 1, wherein: the right side of the mounting bracket (1) is fixedly connected with a single chip case (6), and a single chip microcomputer is arranged in the single chip case (6).