Material suction machine with material consumption monitoring function
By introducing a vacuum pump and a disc scale into the material feeder, combined with a pneumatic swing rod to control the discharge, the problems of accurate material usage and cost control are solved, and the accurate monitoring of materials in the hopper and the reduction of waste are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-04-07
AI Technical Summary
Existing material feeding machines are inadequate in terms of accurate material usage and cost control. They cannot achieve accurate material usage statistics, and excessive raw materials can easily lead to waste.
A material feeder with material consumption monitoring was designed. It uses a vacuum pump to create negative pressure to draw in materials, and combines a disc scale and a pneumatic swing rod to control the discharge, thereby achieving precise weighing and control of the materials in the hopper.
It enables precise monitoring and control of materials in the hopper, avoiding raw material waste and reducing production costs.
Smart Images
Figure CN224091174U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a material suction machine technical field more specifically relates to a kind of material suction machine with material consumption monitoring. BACKGROUND
[0002] At present, most of the material suction machines on the market, the structure is relatively single, negative pressure conveying raw materials to hopper, close pneumatic valve, negative pressure disappears after stopping, hopper raw materials fall under self gravity, realize raw material supply. But for some precise material injection molding equipment, and the statistics of start-up material production, the statistics of raw material consumption, cannot achieve this requirement. Moreover, too much raw material delivery will also cause raw material waste, cost increase.
[0003] For this situation, the present application provides a kind of material suction machine with raw material supply. INVENTION CONTENTS
[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a kind of material suction machine with material consumption monitoring to solve the problems raised in the above background art.
[0005] The utility model provides the following technical scheme: a kind of material suction machine with material consumption monitoring, including hopper body, the top of the hopper body is equipped with hopper cover, the hopper cover is equipped with vacuum pump, vacuum pump and the through connection between the hopper body;
[0006] The side of the hopper body is inserted with inlet, the other side of the hopper body is equipped with controller, the bottom of the hopper body is equipped with discharge bin, the bottom of the discharge bin is equipped with discharge port, the inside of the discharge bin is rotatably installed with baffle plate corresponding the position of the discharge port;
[0007] The bottom of the discharge bin is equipped with disc weigher, one side of the disc weigher is equipped with rotary cylinder, the output end of the rotary cylinder is equipped with pneumatic swing rod that penetrates to the inside of the disc weigher, and the end of the pneumatic swing rod is in contact with the lower surface of the baffle plate.
[0008] The controller is electrically connected with the vacuum pump, rotary cylinder and disc weigher respectively.
[0009] Among them, the center of the hopper cover is equipped with through hole, and the through hole is connected between the vacuum pump and the hopper body.
[0010] Among them, the lower surface of the hopper cover is equipped with filter screen corresponding the position of the through hole.
[0011] Among them, the surface of the discharge bin is equipped with magnetic reed switch corresponding the position of the discharge port, and the magnetic reed switch is electrically connected with the controller.
[0012] The disc scale comprises a lower fixed seat, a upper movable seat movably inserted into the lower fixed seat, and a weighing sensor arranged between the upper movable seat and the lower fixed seat.
[0013] The lower fixed seat and the upper movable seat are both annular structures, the upper movable seat is provided with an upper annular groove at the top of the inner side, the lower fixed seat is provided with a lower annular groove at the bottom of the outer side, and an annular cavity for mounting the weighing sensor is formed between the upper annular groove and the lower annular groove.
[0014] The upper movable seat and the lower fixed seat are both provided with a movable port corresponding to the position of the pneumatic swing rod.
[0015] The rotating cylinder drives the pneumatic swing rod to rotate, and when the end of the pneumatic swing rod rotates to the highest position, the end of the pneumatic swing rod contacts the blocking plate and supports the blocking plate to block the discharging opening.
[0016] The technical effects and advantages of the disc scale are as follows:
[0017] The rotating cylinder drives the pneumatic swing rod to rotate, and then the pneumatic swing rod supports the blocking plate to block the discharging opening of the discharging bin, then the vacuum pump is opened, the material hopper body is vacuumized by the vacuum pump, a negative pressure is formed at the feeding opening of the material hopper body, the material is sucked into the material hopper body through the pipeline, when the feeding is completed, the vacuum pump is closed, and the weight of the material in the material hopper body is weighed by the disc scale, when the material needs to be discharged, the pneumatic swing rod is counterclockwise rotated by the rotating cylinder, then the blocking plate loses the support of the pneumatic swing rod and is opened, and then the material is discharged from the discharging opening, when the discharging reaches the requirement, the pneumatic swing rod is clockwise rotated by the rotating cylinder, then the pneumatic swing rod supports the blocking plate to block the discharging opening of the discharging bin, the discharging is stopped, the weight of the discharged material is weighed by the disc scale, and the weighed weight is uploaded to the controller. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a front view structural schematic diagram of the utility model;
[0019] Figure 2 It is a side view structural schematic diagram of the utility model;
[0020] Figure 3 It is a disc scale front view cross section structural schematic diagram of the utility model;
[0021] Figure 4 It is a disc scale side view cross section structural schematic diagram of the utility model.
[0022] The reference signs are: 1, vacuum pump; 2, hopper cover; 3, hopper body; 4, controller; 5, discharge bin; 6, magnetic reed switch; 7, baffle; 8, pneumatic swing rod; 9, rotary cylinder; 10, disc scale; 11, feed inlet; 12, discharge opening; 13, lower fixed seat; 14, upper movable seat; 15, weighing sensor. DETAILED DESCRIPTION
[0023] The specific embodiments of the utility model will be described in detail below with reference to the drawings.
[0024] Referring to Figures 1-4 The utility model provides a kind of suction machine with material quantity monitoring, including hopper body 3, hopper body 3 top is equipped with hopper cover 2, hopper cover 2 is equipped with vacuum pump 1, and vacuum pump 1 is connected through between hopper body 3, hopper body 3 side is inserted with feed inlet 11, and install a suction tube at feed inlet 11, the end of suction tube is inserted into material, then vacuum pump 1 is opened, vacuum pump 1 is extracted in hopper body 3, negative pressure is formed at the feed inlet 11 of hopper body 3, and material is sucked into hopper body 3 by pipeline.
[0025] Wherein, hopper body 3 other side is equipped with controller 4, hopper body 3 bottom is equipped with discharge bin 5, discharge bin 5 bottom is equipped with discharge opening 12, and baffle 7 is rotatably installed in discharge bin 5 inside corresponding the position of discharge opening 12;When feeding is completed, vacuum pump 1 is closed, and material is stored in hopper body 3, when needing to discharge, the outlet of discharge bin 5 is opened by rotating baffle 7, then material is discharged by discharge opening 12.
[0026] Further, through discharge opening 12 through between discharge bin 5 and the discharge channel of the axis of disc scale 10, when not needing to discharge, baffle 7 shields discharge opening 12, to avoid material from the discharge channel of the axis of disc scale 10 leakage, when needing to discharge, baffle 7 is rotated, and discharge opening 12 is opened, then the material in discharge bin 5 can be discharged by discharge opening 12 and the discharge channel of the axis of disc scale 10.
[0027] The bottom of the discharge bin 5 is provided with a disc scale 10, the disc scale 10 is provided with a discharging channel at the shaft center, the discharging channel is communicated with the discharge bin 5 through a discharging port 12, one side of the disc scale 10 is provided with a rotary cylinder 9, the output end of the rotary cylinder 9 is provided with a pneumatic swing rod 8 penetrating into the disc scale 10, the end of the pneumatic swing rod 8 is in contact with the lower surface of the blocking plate 7; when discharging is needed, the rotary cylinder 9 drives the pneumatic swing rod 8 to rotate counterclockwise, then the blocking plate 7 loses the support of the pneumatic swing rod 8 and opens, and then the discharging is carried out from the discharging port 12, after the discharging reaches the requirement, the rotary cylinder 9 continues to drive the pneumatic swing rod 8 to rotate clockwise, then the pneumatic swing rod 8 supports the blocking plate 7 to block the discharging port 12 of the discharge bin, the discharging is stopped, and the weight of the discharged material is weighed by the disc scale 10.
[0028] Further, the way of weighing the discharged material by the disc scale 10 is that the disc scale 10 weighs the weight G1 before discharging, then weighs the weight G2 after discharging, and then G2-G1=G, G is the weight of the discharged material.
[0029] The controller 4 is electrically connected with the vacuum pump 1, the rotary cylinder 9 and the disc scale 10 respectively, and controls the vacuum pump 1, the rotary cylinder 9 and the disc scale 10 to work respectively through the controller 4.
[0030] The through hole is arranged at the center of the hopper cover 2, the vacuum pump 1 is connected with the hopper body 3 through the through hole, and the filter screen is arranged on the lower surface of the hopper cover 2 corresponding to the position of the through hole; when the vacuum pump 1 works, the discharging channel below the discharge bin 5 is blocked by the blocking plate 7, then the hopper body 3 is vacuumized by the vacuum pump 1, the negative pressure is formed at the feeding port 11 of the hopper body 3, the material is sucked into the hopper body 3 through the pipeline, and the material is prevented from entering the vacuum pump 1 through the action of the filter screen.
[0031] The magnetic switch 6 is arranged on the surface of the discharge bin 5 corresponding to the position of the discharging port 12, the detection end of the magnetic switch 6 extends into the discharging port 12 at the bottom of the discharge bin 5, the magnetic switch 6 is electrically connected with the controller 4, whether the material is in the discharge bin 5 is detected by the magnetic switch 6, when there is no material in the discharge bin 5, the rotary cylinder 9 drives the pneumatic swing rod 8 to rotate, the pneumatic swing rod 8 supports the blocking plate 7, the channel at the bottom of the discharge bin 5 is closed by the blocking plate 7, then the hopper body 3 is vacuumized by the vacuum pump 1, the negative pressure is formed at the feeding port 11 of the hopper body 3, and the material is sucked into the hopper body 3 through the pipeline.
[0032] The disc scale 10 comprises a lower fixed seat 13, the upper movable seat 14 is slidably inserted into the lower fixed seat 13, the weighing sensor 15 is arranged between the upper movable seat 14 and the lower fixed seat 13, the upper movable seat 14 is fixedly installed at the bottom of the discharge bin 5, when the material is sucked into the hopper body 3, the weight of the hopper body 3 and the discharge bin 5 is increased, thereby increasing the pressure of the disc scale 10, then causing the upper movable seat 14 to slide downward along the vertical direction, and at the same time, the weighing sensor 15 is pressed, the weight of the material is sensed by the weighing sensor 15, and the weight of the discharged material is also sensed according to the signal detected by the weighing sensor 15.
[0033] The lower fixed seat 13 and the upper movable seat 14 are both annular structures, the upper annular groove is arranged at the top of the inner side of the lower fixed seat 13, the lower annular groove is arranged at the bottom of the outer side of the upper movable seat 14, and the annular cavity for installing the weighing sensor 15 is enclosed between the upper annular groove and the lower annular groove, so that the upper movable seat 14 can move along the vertical direction, thereby facilitating the pressing of the weighing sensor 15 and the detection of the weight of the material by the weighing sensor 15.
[0034] The pneumatic swing rod 8 is in a Z-shaped structure, the upper movable seat 14 and the lower fixed seat 13 are both provided with the movable port corresponding to the position of the pneumatic swing rod 8, which does not affect the upward and downward movement of the upper movable seat 14, and at the same time, can ensure that the rotary air cylinder 9 drives the pneumatic swing rod 8 to rotate.
[0035] The rotary air cylinder 9 drives the pneumatic swing rod 8 to rotate, when the end of the pneumatic swing rod 8 rotates to the highest position, the end of the pneumatic swing rod 8 contacts the blocking plate 7 and supports the blocking plate 7 to block the discharge port 12, when the material needs to be discharged, the rotary air cylinder 9 drives the pneumatic swing rod 8 to rotate counterclockwise, then the blocking plate 7 loses the support of the pneumatic swing rod 8 and opens, and then the material is discharged from the discharge port 12, after the material is discharged to the required amount, the rotary air cylinder 9 continues to drive the pneumatic swing rod 8 to rotate clockwise, then the pneumatic swing rod 8 supports the blocking plate 7 to block the discharge port 12 of the discharge bin, stops the discharge, and weighs the weight of the discharged material by the disc scale 10.
[0036] The working principle is that, in use, the material outlet passage below the material outlet bin 5 is blocked by the blocking plate 7, then the vacuum pump 1 is used to draw vacuum in the hopper body 3, negative pressure is formed at the material inlet 11 of the hopper body 3, the material is sucked into the hopper body 3 through the pipeline, and the material is prevented from entering the vacuum pump 1 through the action of the filter screen; when the feeding is completed, the vacuum pump 1 is closed, the material is stored in the hopper body 3, when the material needs to be discharged, the rotary cylinder 9 drives the pneumatic swing rod 8 to rotate counterclockwise, then the blocking plate 7 loses the support of the pneumatic swing rod 8 and is opened, then the material is discharged from the material outlet 12, when the discharge reaches the requirement, the rotary cylinder 9 continues to drive the pneumatic swing rod 8 to rotate clockwise, then the pneumatic swing rod 8 supports the blocking plate 7 to block the material outlet 12 of the material outlet bin, the discharge is stopped, and the weight of the discharged material is weighed by the disc scale 10.
[0037] The basic principle, main features and advantages of the utility model are shown and described above. The utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model, the utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A material feeding machine with material consumption monitoring, comprising a hopper body (3), characterized in that: The hopper body (3) is provided with a hopper cover (2) at the top, and a vacuum pump (1) is provided on the hopper cover (2). The vacuum pump (1) is connected to the hopper body (3). The hopper body (3) has a feed inlet (11) inserted into one side, and a controller (4) is provided on the other side of the hopper body (3). The bottom of the hopper body (3) is provided with a discharge chamber (5), and the bottom of the discharge chamber (5) is provided with a discharge port (12). Inside the discharge chamber (5), a baffle plate (7) is rotatably installed corresponding to the position of the discharge port (12). The bottom of the discharge bin (5) is provided with a disc scale (10), and a rotary cylinder (9) is provided on one side of the disc scale (10). The output end of the rotary cylinder (9) is provided with a pneumatic swing rod (8) that penetrates into the disc scale (10). The end of the pneumatic swing rod (8) is in contact with the lower surface of the baffle plate (7). The controller (4) is electrically connected to the vacuum pump (1), the rotary cylinder (9) and the disc scale (10), respectively.
2. The material feeding machine with material consumption monitoring according to claim 1, characterized in that: A through hole is provided at the center of the hopper cover (2), and the vacuum pump (1) and the hopper body (3) are connected through the through hole.
3. A material feeding machine with material consumption monitoring according to claim 2, characterized in that: A filter screen is provided on the lower surface of the hopper cover (2) corresponding to the position of the through hole.
4. A material feeding machine with material consumption monitoring according to claim 1, characterized in that: A reed switch (6) is provided on the surface of the discharge bin (5) at the position corresponding to the discharge port (12), and the reed switch (6) is electrically connected to the controller (4).
5. A material feeding machine with material consumption monitoring according to claim 1, characterized in that: The disc weighing (10) includes a lower fixed seat (13), and an upper movable seat (14) that can move up and down is slidably inserted inside the lower fixed seat (13). A weighing sensor (15) is provided between the upper movable seat (14) and the lower fixed seat (13). The upper movable seat (14) is fixedly installed at the bottom of the discharge hopper (5).
6. A material feeding machine with material consumption monitoring according to claim 5, characterized in that: Both the lower fixed seat (13) and the upper movable seat (14) are annular structures. The top of the inner side of the lower fixed seat (13) is provided with an upper annular groove, and the bottom of the outer side of the upper movable seat (14) is provided with a lower annular groove. An annular cavity for installing the weighing sensor (15) is enclosed between the upper annular groove and the lower annular groove.
7. A material feeding machine with material consumption monitoring according to claim 6, characterized in that: The pneumatic swing rod (8) has a Z-shaped structure, and the upper movable seat (14) and the lower fixed seat (13) are provided with movable openings corresponding to the position of the pneumatic swing rod (8).
8. A material feeding machine with material consumption monitoring according to claim 1, characterized in that: The rotary cylinder (9) drives the pneumatic swing rod (8) to rotate. When the end of the pneumatic swing rod (8) rotates to the highest position, the end of the pneumatic swing rod (8) contacts the baffle plate (7) and supports the baffle plate (7) to block the discharge port (12).