Intelligent centralized feeding system

By introducing liquid level detection and movement detection mechanisms into the centralized feeding system, the problem of difficulty in real-time detection of raw material volume and conveying pipe movement in the storage barrel is solved, and the stability of the injection molding machine and the risk of accidents are reduced.

CN222779913UActive Publication Date: 2025-04-22ZHANGJIAGANG SENMEIRUI MASCH CO LTD
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Patent Information

Application Number
CN202421746066.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2025-04-22
Estimated Expiration
2034-07-23

AI Technical Summary

Technical Problem

It is difficult for existing centralized feeding systems to detect the raw material quantity and the movement of the conveyor pipe in real time, resulting in unstable operation of the injection molding machine, affecting product quality and output, and increasing the probability of accidents.

Method used

An intelligent centralized feeding system is designed, and a liquid level detection mechanism is used to indirectly judge the height of raw materials in the storage barrel through the displacement sensor and the formula S=VT, and a moving detection mechanism is set to detect the position of the conveyor pipe and clean the detection head in real time through a laser rangefinder.

Benefits of technology

Effectively prevent too much or too little raw materials in the storage barrel, ensure stable operation of the injection molding box, improve product quality and output, and promptly detect blockage or offset of the conveyor pipe, reducing the probability of accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an intelligent centralized feeding system, which relates to the relevant field of injection molding feeding, and comprises a storage barrel, a liquid level detection mechanism, a multi-way valve, a delivery pipe, an injection molding box, a mobile detection mechanism and a control screen, the rear end of the top of the storage barrel is fixedly connected with the liquid level detection mechanism, and the bottom of the storage barrel is fixedly connected with a connecting pipe; a multi-way valve is fixedly connected to a conveying hole of the connecting pipe, conveying pipes are fixedly connected to the front end and the rear end of the multi-way valve, injection molding boxes are fixedly connected to the bottoms of the conveying pipes, the injection molding boxes are arranged on the front side and the rear side of the lower portion of the storage barrel correspondingly, and a movable detection mechanism is fixedly connected to the front end of the injection molding box on the rear side of the lower portion of the storage barrel; the right end of the storage barrel is fixedly connected with a control screen, a liquid level detection mechanism is arranged, the height of raw materials in the storage barrel is indirectly judged through a displacement sensor and a formula S = VT, and the situation that due to the fact that the raw materials in the storage barrel are too much or too little, the injection molding box works unstably, and the product quality and yield are affected is prevented.
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Description

Technical Field

[0001] The utility model relates to the field of injection molding feeding, in particular to an intelligent centralized feeding system. Background Art

[0002] Injection molding machine, also known as injection machine or injection molding machine for short, is the main molding equipment that uses plastic molding molds to make plastic products of various shapes from thermoplastics or thermosetting materials. Injection molding is achieved through injection molding machines and molds. In order to centrally feed multiple injection molding machines during injection molding, an intelligent centralized feeding system is set up.

[0003] It is difficult for the existing centralized feeding system to detect the amount of raw materials, and there may be too much or too little raw materials in the storage barrel, resulting in unstable operation of the injection molding machine, affecting product quality and output. When the existing centralized feeding system is in use, it is difficult to monitor the moving distance of the conveying pipe in real time, resulting in difficulty for staff to promptly detect blockage, deviation or other abnormal conditions in the conveying pipe, and the probability of accidents is high. Utility Model Content

[0004] Therefore, in order to solve the above-mentioned shortcomings, the utility model provides an intelligent centralized feeding system.

[0005] The utility model is implemented in this way, constructing an intelligent centralized feeding system, the device includes a storage barrel, the top rear end of the storage barrel is fixedly connected with a liquid level detection mechanism, the bottom of the storage barrel is fixedly connected with a connecting pipe, and the delivery hole of the connecting pipe is fixedly connected with a multi-way valve, the front and rear ends of the multi-way valve are fixedly connected with a delivery pipe, the bottom of the delivery pipe is fixedly connected with an injection molding box, and two groups of injection molding boxes are provided, which are respectively arranged at the front and rear sides below the storage barrel, the front end of the injection molding box at the rear side below the storage barrel is fixedly connected with a mobile detection mechanism, and the right end of the storage barrel is fixedly connected with a control screen;

[0006] The liquid level detection mechanism includes a mounting plate, to which the rear end of the top of the storage barrel is fixedly connected; a timer, to which the right end of the mounting plate is fixedly connected; a motor, to which the back of the mounting plate is fixedly connected; a gear, to which the output shaft at the front end of the motor is fixedly connected; and a toothed plate, to which the right end of the gear is meshed.

[0007] Preferably, the liquid level detection mechanism further comprises a movable plate, to which the bottom of the tooth plate is fixedly connected; and a displacement sensor, to which the left end of the movable plate is fixedly connected.

[0008] Preferably, the mobile detection mechanism includes a fixed plate, to which the front end of the injection molding box on the rear side below the storage barrel is fixedly connected; a current follower, to which the right front end of the fixed plate is fixedly connected; a display screen, to which the center of the right end of the fixed plate is fixedly connected; an empty slot, to which an empty slot is provided at the center of the top of the fixed plate; a laser rangefinder, to which the laser rangefinder is fixedly connected at the bottom of the empty slot; a slide slot, to which slide slots are provided at both left and right ends of the top of the fixed plate; an electromagnetic block, to which six groups of electromagnetic blocks are equidistantly provided in the slide slot; and a moving block, to which a moving block is slidably connected in the slide slot.

[0009] Preferably, the mobile detection mechanism further comprises a connecting plate, to which the upper right end of the moving block on the left side of the top of the fixed plate is fixedly connected; and a wiping block, to which the bottom of the connecting plate is adhesively connected.

[0010] Preferably, the back of the gear is rotatably connected to the left side of the front end of the mounting plate, and the back of the tooth plate is slidably connected to the right side of the front end of the mounting plate.

[0011] Preferably, the motor is electrically connected to the timer, and the displacement sensor is electrically connected to an external display screen.

[0012] Preferably, the laser rangefinder is electrically connected to the display screen, the electromagnetic block is electrically connected to the current output device, and the moving block is magnetically adsorbed to the electromagnetic block.

[0013] The utility model has the following advantages: The utility model provides an intelligent centralized feeding system through improvement, which has the following improvements compared with the same type of equipment:

[0014] The utility model discloses an intelligent centralized feeding system, which is provided with a liquid level detection mechanism, and indirectly determines the height of the raw material in the storage barrel through a displacement sensor and the formula S=VT, so as to prevent the storage barrel from having too much or too little raw material, resulting in unstable operation of the injection molding box and affecting product quality and output.

[0015] The utility model discloses an intelligent centralized feeding system, which is provided with a mobile detection mechanism, and uses a laser rangefinder to detect the distance between a conveying pipe and a detection head of the laser rangefinder in real time, so that the staff can find the blockage, deviation or other abnormal conditions of the conveying pipe in time, and reduce the probability of accidents. Then, the laser rangefinder detection head is wiped and cleaned by a wiping block, so as to prevent the surface dirt of the laser rangefinder detection head from affecting the later detection results. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the three-dimensional structure of the material storage barrel of the utility model;

[0017] Figure 2 It is a three-dimensional structural diagram of the liquid level detection mechanism of the utility model;

[0018] Figure 3 It is a three-dimensional structural schematic diagram of the mobile detection mechanism of the utility model;

[0019] Figure 4 This utility model Figure 3 Schematic diagram of the enlarged structure at point A in the middle.

[0020] Among them: storage barrel-1, liquid level detection mechanism-2, mounting plate-21, timer-22, motor-23, gear-24, tooth plate-25, moving plate-26, displacement sensor-27, multi-way valve-3, delivery pipe-4, injection molding box-5, moving detection mechanism-6, fixed plate-61, current output device-62, display screen-63, empty slot-64, laser rangefinder-65, slide slot-66, electromagnetic block-67, moving block-68, connecting plate-69, wiping block-610, control panel-7. DETAILED DESCRIPTION

[0021] The following is combined with Figure 1 to Figure 4 The principles and features of the present invention are described, and the examples given are only used to explain the present invention, and are not used to limit the scope of the present invention. The present invention is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become clearer according to the following description and claims. It should be noted that the drawings are all in a very simplified form and are not in precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.

[0022] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a component centered. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a component centered. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a component centered. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0023] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0024] Embodiment 1:

[0025] See also Figure 1-2The utility model is an intelligent centralized feeding system, including a storage barrel 1, a liquid level detection mechanism 2 is fixedly connected to the rear end of the top of the storage barrel 1, a connecting pipe is fixedly connected to the bottom of the storage barrel 1, and a multi-way valve 3 is fixedly connected to the delivery hole of the connecting pipe, and the front and rear ends of the multi-way valve 3 are fixedly connected to the delivery pipe 4, and the bottom of the delivery pipe 4 is fixedly connected to the injection molding box 5, and the injection molding box 5 is provided with two groups, which are respectively arranged at the front and rear sides below the storage barrel 1, and the front end of the injection molding box 5 at the rear side below the storage barrel 1 is fixedly connected to the mobile detection mechanism 6, and the right end of the storage barrel 1 is fixedly connected to the control screen 7;

[0026] The liquid level detection mechanism 2 includes a mounting plate 21 , the top rear end of the storage barrel 1 is fixedly connected with the mounting plate 21 , and the right end of the mounting plate 21 is fixedly connected with a timer 22 , which is convenient for recording the movement time of the moving plate 26 .

[0027] A motor 23 is fixedly connected to the back of the mounting plate 21, and a gear 24 is fixedly connected to the output shaft at the front end of the motor 23. A toothed plate 25 is meshed at the right end of the gear 24, and the toothed plate 25 passes through the top of the storage barrel 1 and is slidably connected to the inside thereof.

[0028] A moving plate 26 is fixedly connected to the bottom of the tooth plate 25 , and a displacement sensor 27 is fixedly connected to the left end of the moving plate 26 . The tooth plate 25 is convenient for driving the moving plate 26 to move.

[0029] The back of the gear 24 is rotatably connected to the left side of the front end of the mounting plate 21 , and the back of the toothed plate 25 is slidably connected to the right side of the front end of the mounting plate 21 , so that the gear 24 can easily drive the toothed plate 25 to move.

[0030] The motor 23 is electrically connected to the timer 22, and the displacement sensor 27 is electrically connected to an external display screen.

[0031] The working principle of an intelligent centralized feeding system based on the first embodiment is:

[0032] First, when centralized feeding is required, the multi-way valve 3 is started, and the conveying amount is controlled by the control panel 7, so that the raw materials in the storage barrel 1 are conveyed to the two groups of injection molding boxes 5 through the bottom connecting pipe and the conveying pipe 4, thereby realizing synchronous work, and then realizing centralized feeding and reducing waiting time;

[0033] Second, when it is necessary to detect the height of the raw material in the storage barrel 1, the motor 23 is started, the motor 23 drives the gear 24 to rotate, the gear 24 drives the toothed plate 25 to move downward, the toothed plate 25 drives the moving plate 26 to move downward, and the moving plate 26 drives the displacement sensor 27 to move downward. When the motor 23 is working, the motor 23 transmits an electrical signal to the timer 22, so that the timer 22 starts working. When the moving plate 26 contacts the top surface of the raw material in the storage barrel 1, the displacement sensor 27 outputs a large displacement signal and transmits the electrical signal to the external display screen, so that the staff stops the motor 23 and the timer 22 from working, and then indirectly judges the height of the raw material in the storage barrel 1 through the formula: S=VT, so as to prevent the storage barrel 1 from having too much or too little raw material, which causes the injection molding box 5 to work unstably and affects the product quality and output;

[0034] Wherein: S is the length of the moving plate 26 contacting the raw material, V is the moving speed of the tooth plate 25 driven by the motor 23, and T is the recording time of the timer 22.

[0035] Embodiment 2:

[0036] See also Figure 3-4 Compared with the first embodiment, the utility model is an intelligent centralized feeding system. The present embodiment further includes: a mobile detection mechanism 6, the mobile detection mechanism 6 includes a fixed plate 61, the front end of the injection molding box 5 on the rear side below the storage barrel 1 is fixedly connected with the fixed plate 61, the right front end of the fixed plate 61 is fixedly connected with a current output device 62, and the fixed plate 61 is convenient for installing and fixing the current output device 62.

[0037] A display screen 63 is fixedly connected at the center of the right end of the fixed plate 61, and an empty slot 64 is provided at the center of the top of the fixed plate 61. A laser rangefinder 65 is fixedly connected to the bottom of the empty slot 64. The laser rangefinder 65 facilitates real-time detection of the distance between the conveying pipe 4 and the detection head of the laser rangefinder 65.

[0038] Slide grooves 66 are provided at both left and right ends of the top of the fixed plate 61. Six groups of electromagnetic blocks 67 are equidistantly provided in the slide grooves 66. Moving blocks 68 are slidably connected in the slide grooves 66. The moving blocks 68 are convenient for driving the connecting plate 69 to move.

[0039] The upper right end of the moving block 68 on the left side of the top of the fixed plate 61 is fixedly connected with a connecting plate 69, and the bottom of the connecting plate 69 is adhesively connected with a wiping block 610, so that the connecting plate 69 can easily drive the wiping block 610 to move.

[0040] The laser rangefinder 65 is electrically connected to the display screen 63 , the electromagnetic block 67 is electrically connected to the current output device 62 , and the moving block 68 is magnetically attracted to the electromagnetic block 67 .

[0041] In this embodiment:

[0042] First, when the conveying pipe 4 is working, the distance between the conveying pipe 4 and the detection head of the laser rangefinder 65 is detected in real time by the laser rangefinder 65, and the detection data is transmitted to the display screen 63. The staff observes the distance information through the display screen 63, so that the staff can find the blockage, deviation or other abnormal conditions of the conveying pipe 4 in time, thereby reducing the probability of accidents;

[0043] Second, when the detection head of the laser rangefinder 65 needs to be cleaned, the electromagnetic block 67 is driven by the current output device 62 to work step by step, so that the moving block 68 moves forward under the influence of the magnetism of the electromagnetic block 67, and the moving block 68 drives the connecting plate 69 to move forward, and the connecting plate 69 drives the wiping block 610 to move forward. The detection head of the laser rangefinder 65 is wiped and cleaned by the forward movement of the wiping block 610 to prevent the surface dirt of the detection head of the laser rangefinder 65 from affecting the later detection results.

[0044] The utility model provides an intelligent centralized feeding system through improvement, wherein a liquid level detection mechanism 2 is arranged, and the height of the raw material in the storage barrel 1 is indirectly determined through a displacement sensor 27 and the formula S=VT, so as to prevent the storage barrel 1 from having too much or too little raw material, resulting in unstable operation of the injection molding box 5 and affecting the product quality and output; a mobile detection mechanism 6 is arranged, and the distance between the delivery pipe 4 and the detection head of the laser rangefinder 65 is detected in real time through a laser rangefinder 65, so that the staff can timely find the blockage, deviation or other abnormal conditions of the delivery pipe 4, and reduce the probability of accidents; and then the detection head of the laser rangefinder 65 is wiped and cleaned through a wiping block 610, so as to prevent the surface dirt of the detection head of the laser rangefinder 65 from affecting the later detection results.

[0045] The above shows and describes the basic principle, main features and advantages of the utility model, and the standard parts used in the utility model can be purchased from the market, and special-shaped parts can be customized according to the description and the drawings. The specific connection methods of each part adopt mature conventional means such as bolts, rivets, welding, etc. in the prior art. Machinery, parts and equipment all adopt conventional models in the prior art, and the circuit connection adopts the conventional connection method in the prior art, which will not be described in detail here.

[0046] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. An intelligent centralized feeding system, comprising a storage barrel (1), wherein a liquid level detection mechanism (2) is fixedly connected to the rear end of the top of the storage barrel (1), a connecting pipe is fixedly connected to the bottom of the storage barrel (1), and a multi-way valve (3) is fixedly connected to the delivery hole of the connecting pipe, and the front and rear ends of the multi-way valve (3) are fixedly connected to the delivery pipe (4), the bottom of the delivery pipe (4) is fixedly connected to an injection molding box (5), and two groups of injection molding boxes (5) are provided, which are respectively arranged at the front and rear sides below the storage barrel (1), the front end of the injection molding box (5) at the rear side below the storage barrel (1) is fixedly connected to a mobile detection mechanism (6), and the right end of the storage barrel (1) is fixedly connected to a control panel (7); Features: The liquid level detection mechanism (2) comprises: a mounting plate (21), the mounting plate (21) being fixedly connected to the rear end of the top of the material storage barrel (1); a timer (22), the timer (22) being fixedly connected to the right end of the mounting plate (21); a motor (23), the motor (23) being fixedly connected to the back of the mounting plate (21); a gear (24), the front end output shaft of the motor (23) being fixedly connected to the gear (24); and a toothed plate (25), the right end of the gear (24) being meshed with the toothed plate (25).

2. According to claim 1, an intelligent centralized feeding system is characterized in that: The liquid level detection mechanism (2) further comprises: a moving plate (26), the bottom of the tooth plate (25) being fixedly connected to the moving plate (26); and a displacement sensor (27), the left end of the moving plate (26) being fixedly connected to the displacement sensor (27).

3. According to claim 2, an intelligent centralized feeding system is characterized in that: The mobile detection mechanism (6) comprises: a fixed plate (61), the front end of the injection molding box (5) at the rear side below the storage barrel (1) is fixedly connected to the fixed plate (61); a current follower (62), the right front end of the fixed plate (61) is fixedly connected to the current follower (62); a display screen (63), the center of the right end of the fixed plate (61) is fixedly connected to the display screen (63); an empty slot (64), the center of the top of the fixed plate (61) is provided with an empty slot (64); a laser rangefinder (65), the bottom of the empty slot (64) is fixedly connected to the laser rangefinder (65); a slide slot (66), the left and right ends of the top of the fixed plate (61) are provided with slide slots (66); an electromagnetic block (67), six groups of electromagnetic blocks (67) are equidistantly provided in the slide slot (66); and a moving block (68), the moving block (68) is slidably connected in the slide slot (66).

4. According to claim 3, an intelligent centralized feeding system is characterized in that: The mobile detection mechanism (6) further comprises: a connecting plate (69), to which the upper right end of the moving block (68) on the left side of the top of the fixed plate (61) is fixedly connected; and a wiping block (610), to which the bottom of the connecting plate (69) is adhesively connected.

5. According to claim 4, an intelligent centralized feeding system is characterized in that: The back of the gear (24) is rotationally connected to the left side of the front end of the mounting plate (21), and the back of the toothed plate (25) is slidingly connected to the right side of the front end of the mounting plate (21).

6. According to claim 5, an intelligent centralized feeding system is characterized in that: The motor (23) is electrically connected to the timer (22), and the displacement sensor (27) is electrically connected to an external display screen.

7. An intelligent centralized feeding system according to claim 6, characterized in that: The laser rangefinder (65) is electrically connected to the display screen (63), the electromagnetic block (67) is electrically connected to the current output device (62), and the moving block (68) is magnetically attracted to the electromagnetic block (67).