Bidirectional vibrating feeder and method of feeding thereof

Abstract

The application relates to the technical field of feeding equipment, and discloses a bidirectional vibration feeder and a feeding method thereof. The bidirectional vibration feeder comprises a feeding channel, two symmetrical air feeding assemblies and an air blocking assembly are arranged in the feeding channel, a rotating assembly is rotationally connected to the right end of the air blocking assembly, two symmetrical grooves are arranged in the bottom wall of the feeding channel, a gravity sensor is arranged in each groove, the air blocking assembly comprises an air feeding cylinder, and a wind gathering cylinder is arranged in the air feeding cylinder. Through the cooperation of the gravity sensor and the air feeding assembly, the material accumulation in the feeding channel can be adjusted according to the current situation, when the gravity sensor reaches a first threshold value, the efficiency of the transmission material is improved through air force, so that accumulation is avoided, when a second threshold value is reached, the materials accumulated together are retransmitted through new vibration and air force, and when a third threshold value is reached, the materials are completely discharged through a rotating scraper.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of feeding equipment, in particular to a bidirectional vibrating feeder and a feeding method thereof. BACKGROUND

[0002] The design concept of the bidirectional vibrating feeder is to realize efficient conveying of materials in two opposite directions through improvement and innovation of vibrating feeding technology. The device generally includes a vibrating tank body, a vibrating motor, a control system and other key components. The vibrating force generated by the vibrating motor makes the materials move reciprocatingly in the tank body. By adjusting the frequency and amplitude of vibration, the conveying speed and quantity of materials can be accurately controlled.

[0003] A vibrating feeder with publication number CN110482147B includes a rack, a sieve plate and a combined screening device arranged in the rack, at least one screening plate of the combined screening device is arranged below the sieve plate, and a vibrating bar is movably arranged in the screening plate. The vibrating bar includes a solid section and a hollow section, and the solid sections and the hollow sections of adjacent two vibrating bars are arranged alternately.

[0004] A vibrating feeder with publication number CN115057168A includes a vibrating head assembly as a vibration excitation source to provide power required for vibration, the vibrating head assembly includes a shell and an electromagnet arranged in the shell; an armature assembly cooperates with the vibrating head assembly and is driven by the vibrating head assembly to vibrate, the armature assembly is used to connect an external vibrating material tank; two elastic guide assemblies are arranged on both sides of the armature assembly, the two ends of each elastic guide assembly are fixedly connected with the shell, and the middle part of the elastic guide assembly is elastically connected with the armature assembly.

[0005] Based on the above scheme, the vibrating feeder uses vibration to convey materials during use. However, as the conveying distance gradually increases, the materials gradually move away from the vibration source, the vibration force of the materials far away from the vibration source decreases, the materials cannot be completely discharged, and the remaining materials cause waste. When the materials accumulated together gradually increase to form a protrusion, the subsequent materials will continue to accumulate together due to the limited vibration amplitude away from the vibration source, and then cause blockage. SUMMARY

[0006] The present application aims to provide a bidirectional vibrating feeder and a feeding method thereof to solve the problems in the background art.

[0007] To achieve the above object, the present application provides the following technical scheme: a bidirectional vibrating feeder, comprising a feeding channel, two symmetrical air feeding assemblies and an air blocking assembly are arranged in the feeding channel, a rotating assembly is rotatably connected to the right end of the air blocking assembly, two symmetrical grooves are formed in the bottom wall of the feeding channel, and a gravity sensor is arranged in each groove;

[0008] The air blocking assembly comprises an air feeding cylinder, a wind collecting cylinder is arranged in the air feeding cylinder, the inner wall of the wind collecting cylinder is inclined at both ends, two symmetrical first sliding grooves are formed in the wind collecting cylinder, a sliding block is slidably connected to each first sliding groove, an air blocking plate is arranged between the two sliding blocks, the diameter of the air blocking plate is consistent with the inner diameter of the wind collecting cylinder, and a positioning column is arranged on the axis of the right side of the air blocking plate.

[0009] The rotating assembly comprises a rotating shaft, a rotating disc is arranged at the right end of the rotating shaft, a first fan blade is arranged at the left end of the rotating shaft, a cavity is formed between the rotating disc and the rotating shaft, a first magnet is slidably connected to the cavity, the left side of the first magnet is rotatably connected to the right end of the positioning column, a group of circumferentially arranged through grooves are formed in the right side of the inner wall of the cavity, a scraping assembly is slidably connected to each through groove, a second magnet is arranged at one end of each scraping assembly close to the axis of the rotating disc, and the first magnet and the second magnet have the same magnetism.

[0010] Under the action of the air feeding assembly, the wind force can generate a certain thrust on the materials in the feeding channel, so that the materials far from the vibration source move again, and the clogging caused by the materials piling up together is avoided; through the cooperation of the rotating assembly and the vibration strip, the scraping plate can continuously impact the vibration strip, so that vibration is generated, the materials piling up together are scattered through vibration, and the materials are discharged through the wind force; through the electric push rod, the lowermost end of the rotating assembly moves under the action of the scraping plate, so that the remaining materials can be effectively discharged, and the piling up is avoided.

[0011] Preferably, a spring is arranged on the left side wall of each first sliding groove, the other end of the spring is fixedly connected to the sliding block close to it, and each spring is in a stretched state.

[0012] Preferably, two symmetrical first mounting seats and vibration strips are arranged on the upper part of the inner wall of the feeding channel, two symmetrical electric push rods are arranged on the bottom surface of each first mounting seat, the output ends of each group of electric push rods are fixedly connected to the air blocking assemblies close to them, and each vibration strip is located above the scraping assembly.

[0013] Preferably, the scraping assembly comprises a support rod, and the end of each support rod away from the axis of the rotating disc is obliquely provided with a scraping plate.

[0014] Preferably, the air supply assembly comprises a second mounting seat, the bottom surface of the second mounting seat is provided with mounting barrels, the left side walls of the mounting barrels are each provided with a motor, and the output rotating shafts of the motors are each provided with a group of second fan leaves arranged in a circle.

[0015] Preferably, the middle part of the upper surface of the feeding channel is provided with a feeding hopper, the bottom surface of the feeding channel is provided with two symmetrical discharge pipes, both ends of the feeding channel are each provided with a cover plate, the lower part of the feeding channel is provided with a support frame, and the outer surface of the feeding channel is provided with two symmetrical spring clamps, and the bottom surface of each spring clamp is fixedly connected with the support frame.

[0016] The middle part of the feeding channel is provided with a vibration assembly, and the vibration assembly comprises a vibration bin.

[0017] The application also provides a feeding method of the bidirectional vibration feeder.

[0018] S1, first, materials are put into the feeding channel through the feeding hopper, and the vibration bin is vibrated by starting the vibration motor to transmit the vibration to the feeding channel, and the materials are pushed by the vibration;

[0019] S2, second, the remaining materials are detected by the gravity sensor, when the gravity of the remaining materials reaches a first threshold value, the motor is started to drive the second fan leaves to rotate to generate wind power, and the materials far from the vibration source are discharged by the wind power to avoid accumulation;

[0020] S3, when the gravity sensor detects that the remaining materials reach a second threshold value, the rotation speed of the second fan leaves is gradually increased, the wind power generated by the second fan leaves is increased, the air resistance component is opened by the air resistance plate, the right rotating component is driven to rotate by the wind power through the air resistance component, each material scraping component is continuously impacted by the vibration bars to generate vibration, and the materials are discharged again by the new vibration and the wind power;

[0021] S4, when the gravity sensor detects that the remaining materials reach a third threshold value, the rotating component is moved downward by starting the electric push rod, the rotation speed of the motor is adjusted to the maximum, the wind power is increased again, the air resistance plate is moved to the right side again, the first magnet is moved to the rightmost end, each material scraping component is extended outward under the action of the magnetic force, the material scraping component can better contact the materials below when the material scraping component rotates to the lower side, and the materials can be gradually pushed to the right side under the inclination of the material scraping plate.

[0022] The technical effects of the application are as follows.

[0023] 1、The present application is equipped with two groups of symmetrical vibration motors, so that the vibration direction can be freely adjusted to change the material transmission direction, and the spring clamp is used for fixing, which not only makes the whole more stable, but also can adapt to more sizes.

[0024] 2、The present application can adjust according to the material accumulation in the feeding channel through the cooperation of the gravity sensor and the air supply assembly, when the gravity sensor is at the first threshold, the transmission material efficiency is improved through wind power to avoid accumulation, when reaching the second threshold, the materials accumulated together are retransmitted through the cooperation of wind power and new vibration, and when reaching the third threshold, the materials are completely discharged through the rotating scraper plate.

[0025] 3、The present application can generate wind power to generate a certain thrust on the materials in the feeding channel under the action of the air supply assembly, so that the materials far from the vibration source can move again to avoid the situation of being blocked together, through the cooperation of the rotating assembly and the vibration strip, the scraper plate can continuously impact the vibration strip to generate vibration, and the materials accumulated together are scattered through vibration, and the materials are discharged through the cooperation of wind power, the lower end of the rotating assembly is moved through the electric push rod, and the remaining materials can be effectively discharged under the action of the scraper plate to avoid the situation of accumulation. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0027] Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present application;

[0028] Figure 3 It is a schematic diagram of the cross-sectional structure of the wind blocking assembly of the present application;

[0029] Figure 4 It is a schematic diagram of the cross-sectional structure of the second fan blade of the present application;

[0030] Figure 5 It is a schematic diagram of the cross-sectional structure of the air supply cylinder of the present application;

[0031] Figure 6 It is a schematic diagram of the rotating disc structure of the present application;

[0032] Figure 7 It is a schematic diagram of the front view cross-sectional structure of the rotating disc of the present application;

[0033] Figure 8 It is a schematic diagram of the left view cross-sectional structure of the rotating disc of the present application.

[0034] In the figure: 1, feeding channel; 2, air feeding assembly; 201, second mounting seat; 202, mounting cylinder; 203, motor; 204, second fan blade; 3, air blocking assembly; 301, air feeding cylinder; 302, air gathering cylinder; 303, first sliding groove; 304, sliding block; 305, air blocking plate; 306, positioning column; 4, rotating assembly; 401, rotating shaft; 402, rotating disc; 403, cavity; 404, first magnet; 405, through groove; 406, first fan blade; 5, groove; 6, material scraping assembly; 601, support rod; 602, material scraping plate; 7, second magnet; 8, spring; 9, first mounting seat; 10, vibrating strip; 11, electric push rod; 12, feeding hopper; 13, discharge pipe; 14, support frame; 15, spring clamp; 16, vibrating bin; 17, vibrating motor; 18, cover plate. DETAILED DESCRIPTION

[0035] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0036] First embodiment

[0037] The present application provides a bidirectional vibrating feeder as shown in Figures 1 to 8 The upper surface of the feeding channel 1 is provided with a feeding hopper 12 in the middle, and the bottom surface of the feeding channel 1 is provided with two symmetrical discharge pipes 13. Under the action of the two discharge pipes 13, the material can be transmitted in two directions, achieving the purpose of multi-directional transmission. The two ends of the feeding channel 1 are provided with cover plates 18, which can seal the two ends of the feeding channel 1. Meanwhile, the cover plates 18 can be freely disassembled to splice new pipes, thereby increasing the size of the feeding channel 1. The lower surface of the feeding channel 1 is provided with a support frame 14, which can effectively play a supporting role. The outer surface of the feeding channel 1 is provided with two symmetrical spring clamps 15, and the bottom surface of each spring clamp 15 is fixedly connected with the support frame 14. When the spring clamp 15 is installed on a pipe or other circular object that needs to be fixed, the user expands the opening part of the clamp by applying an external force, so that the inner diameter is greater than the outer diameter of the fixed object. Once the clamp is sleeved on the fixed object, the elastic force will make the clamp restore to the original state and tightly wrap around the surface of the fixed object. In this process, the spring clamp 15 clamps the fixed object tightly through the friction force generated by the elastic deformation.

[0038] The feeding channel 1 is provided with two symmetrical air feeding assemblies 2 and air blocking assemblies 3, the air feeding assembly 2 can generate air force when starting, and the air force can be freely adjusted, the air blocking assembly 3 can block part of the air force, only when the air force reaches a certain degree, the air blocking assembly 3 can be opened to make the gas circulate, the right end of the air blocking assembly 3 is rotationally connected with a rotating assembly 4, the rotating assembly 4 can freely rotate, two symmetrical grooves 5 are formed in the bottom wall of the feeding channel 1, and a gravity sensor is arranged in each groove 5, the gravity sensor can detect the material accumulated in the groove 5 in real time, and the feeding mode is adjusted according to the amount of the accumulated material, so that the material is not discharged completely, the air feeding assembly 2 comprises a second mounting seat 201, the bottom surface of the second mounting seat 201 is provided with a mounting cylinder 202, the left side wall of the mounting cylinder 202 is provided with a motor 203, and the output shaft of the motor 203 is provided with a group of second fan blades 204 arranged in a circle, when the motor 203 starts, the second fan blades 204 can be driven to rotate under the action of the output shaft of the motor 203, so that air force is generated, and the material in the feeding channel 1 is blown to move, so that the material is not accumulated to cause blockage.

[0039] The air blocking assembly 3 comprises an air feeding cylinder 301, the air feeding cylinder 301 is provided with a wind collecting cylinder 302 inside, and the two ends of the inner wall of the wind collecting cylinder 302 are inclined, so that the air force is collected to the center under the action of the inclined surface, and the power is increased, two symmetrical first sliding grooves 303 are formed in the inside of the wind collecting cylinder 302, a sliding block 304 is slidably connected in each first sliding groove 303, an air blocking plate 305 is arranged between the two sliding blocks 304, the diameter of the air blocking plate 305 is consistent with the inner diameter of the wind collecting cylinder 302, the air blocking plate 305 can seal the wind collecting cylinder 302 to avoid air passing through, when the air force gradually increases, the air blocking plate 305 can gradually move to the right, so that the air blocking plate 305 moves to the inclined surface of the wind collecting cylinder 302, so that the gap between the air blocking plate 305 and the wind collecting cylinder 302 is formed, part of the air passes through the gap, so that the right first fan blade 406 is driven to rotate, and the rotating assembly 4 is rotated, a positioning column 306 is arranged in the axis of the right side surface of the air blocking plate 305, a spring 8 is arranged on the left side wall of each first sliding groove 303, the other end of the spring 8 is fixedly connected with the sliding block 304 close to the spring 8, and each spring 8 is in a stretched state, when the air blocking plate 305 gradually moves to the right with the air force, the spring 8 is stretched to generate a reset elastic force, so that the reset elastic force gradually increases with the increase of the movement distance, and greater air force is required to continue moving the air blocking plate 305, when the force disappears, the air blocking plate 305 can be reset to close the wind collecting cylinder 302 under the action of the elasticity.

[0040] The rotating assembly 4 comprises a rotating shaft 401, the right end of the rotating shaft 401 is provided with a rotating disc 402, and the left end of the rotating shaft 401 is provided with a first fan blade 406; when the wind blocking assembly 3 is opened, under the action of wind force, the first fan blade 406 can be driven to rotate, so that the rotating assembly 4 drives the material scraping assembly 6 to rotate, and the material scraping assembly 6 directly impacts the surface of the vibration strip 10, so as to generate vibration, and the material is moved through the vibration, so that the material cannot be transmitted due to excessive accumulation; when the material scraping assembly 6 is extruded, the material scraping assembly 6 can be shrunk inward, so that the rotating assembly 4 is prevented from being stuck; a cavity 403 is formed between the rotating disc 402 and the rotating shaft 401, a first magnet 404 is slidably connected in the cavity 403, the left side of the first magnet 404 is rotatably connected with the right end of the positioning column 306, and the first magnet 404 can gradually move rightwards under the action of the positioning column 306, so that the first magnet 404 moves to the rightmost end, thereby generating a magnetic repulsion force on the second magnet 7, so that each material scraping assembly 6 extends outward, and the material scraping assembly 6 is prevented from shrinking during scraping; a group of circumferentially arranged through grooves 405 are formed in the right side of the inner wall of the cavity 403, and each material scraping assembly 6 is slidably connected in each through groove 405, and the material scraping assembly 6 can move along the track of the through groove 405; each material scraping assembly 6 is provided with the second magnet 7 at one end close to the axis of the rotating disc 402, and the first magnet 404 and the second magnet 7 have the same magnetism; the material scraping assembly 6 comprises a supporting rod 601, and each supporting rod 601 is provided with an inclined material scraping plate 602 at one end away from the axis of the rotating disc 402; the material scraping plate 602 is inclined to push the material at the bottom to move rightwards during rotation, so as to achieve the purpose of discharging the material.

[0041] Under the action of the air supply assembly 2, wind force is generated to push the material in the feeding channel 1, so that the material far from the vibration source moves again, and the clogging of the material accumulated together is avoided; through the cooperation of the rotating assembly 4 and the vibration strip 10, the material scraping plate 602 can continuously impact the vibration strip 10, so as to generate vibration, and the material accumulated together is scattered through the vibration, and the material is discharged through the cooperation of the wind force; the lowermost end of the rotating assembly 4 is moved by the electric push rod 11, and the remaining material can be effectively discharged under the action of the material scraping plate 602, so as to avoid the accumulation.

[0042] The upper part of the inner wall of the feeding channel 1 is respectively provided with two symmetrical first mounting seats 9 and a vibration strip 10, the inner bottom wall of the vibration strip 10 is provided with a plurality of triangular spikes, when the material scraping plate 602 hits the spikes, under the action of the inclined surface, the material scraping plate 602 can be shrunk inward, avoiding the situation of being stuck, the bottom surface of each first mounting seat 9 is provided with two symmetrical electric push rods 11, and the output end of each group of electric push rods 11 is fixedly connected with the air resistance assembly 3 close to each other, and each vibration strip 10 is located above the material scraping assembly 6, the electric push rod 11 can freely adjust the position of the rotating assembly 4, so that it can work in different areas.

[0043] The middle part of the feeding channel 1 is provided with a vibration assembly, the vibration assembly comprises a vibration bin 16, the vibration bin 16 is arranged at the middle part of the bottom surface of the feeding channel 1, the inside of the vibration bin 16 is provided with two groups of symmetrical vibration motors 17, when it is needed to transmit materials to the right end, the two vibration motors 17 on the right side are started, so as to produce a certain vibration, so that the materials gradually move to the right side, when it is needed to transmit materials to the left end, the two vibration motors 17 on the left side are started, so as to produce a certain vibration, so that the materials gradually move to the left side.

[0044] In actual use, according to whether the length of the material to be transmitted needs to be extended, when it is needed to be extended, first, the two cover plates 18 are used to splice the appropriate pipe, and the lower discharge pipe 13 is sealed, when the preparation work is completed, materials are continuously added to the inside of the feeding hopper 12, the vibration motor 17 is started to produce vibration, and most of the materials are produced by vibration.

[0045] When the gravity sensor detects that the gravity reaches the first threshold value, the motor 203 is started to rotate to produce a certain wind force, so that the air in the feeding channel 1 flows, and the materials in the inside move under the interaction of the wind force and the vibration, so that the distance of the materials increases when the materials are thrown by vibration each time, not only the transmission efficiency of the materials can be accelerated, but also the situation of blockage caused by too much accumulation of the materials can be avoided, part of the wind force will be collected in the wind collecting cylinder 302, so that the air in the wind collecting cylinder 302 is filled, preparing for the next adjustment.

[0046] When the gravity sensor detects that the gravity reaches the second threshold value, the motor 203 speed is adjusted to the second gear, the gas inside the air collecting cylinder 302 gradually increases, the air baffle 305 gradually moves to the right side, the air baffle 305 moves to the inclined surface of the air collecting cylinder 302, so that a gap is formed between the air baffle 305 and the air collecting cylinder 302, part of the air passes through the gap, so that the first fan blade 406 on the right side rotates, under the action of the rotating shaft 401, the rotating disc 402 continuously rotates, under the action of the centrifugal force, the supporting rod 601 pushes the scraper plate 602 to extend outward, so that the area covered by rotation increases, so that the scraper plate 602 directly impacts the spikes on the vibration strip 10, thereby generating vibration, through the cooperation of wind power and vibration, the materials accumulated together can be dispersed and moved again, avoiding the accumulation of materials and unable to be transmitted, and at the same time, due to the gap between the air baffle 305 and the air collecting cylinder 302, the position of the air baffle 305 is always kept consistent, part of the gas passing through the first fan blade 406 can be transmitted to the scraper plate 602 under the action of the rotating disc 402, so as to clean the surface of the scraper plate 602 and avoid the material being adsorbed on the surface of the scraper plate 602, and at the same time, part of the gas is closer to the material, so that it is more convenient to blow the material.

[0047] When the gravity sensor detects that the gravity reaches the third threshold value, first, the electric push rod 11 is started, the rotating assembly 4 is moved downward, away from the vibration strip 10, to avoid impact, and then the power of the motor 203 is adjusted to the maximum, so that the wind power is increased again, the gas inside the air collecting cylinder 302 is increased again, and at this time the gap between the air baffle 305 and the air collecting cylinder 302 is insufficient for air exhaust, under the action of the wind power, the air baffle 305 moves to the right side again, pushes the positioning column 306 to make the first magnet 404 move to the rightmost end, generates a magnetic repulsion force between the first magnet 404 and the plurality of second magnets 7, and extends each scraper assembly 6 outward to avoid contraction during scraping, and when the scraper assembly 6 rotates to the lower side, it can better contact the material below, and under the inclined arrangement of the scraper plate 602, the material can be gradually pushed to the right side.

[0048] Second embodiment

[0049] The application also provides a feeding method of the bidirectional vibration feeder, and the specific operation method steps are as follows:

[0050] S1, first, the material is put into the feeding channel 1 inside through the feeding hopper 12, the vibration motor 17 is started to make the vibration bin 16 vibrate, and the vibration is transmitted to the feeding channel 1, and the material is pushed through vibration.

[0051] S2, secondly, the residual material is detected by the gravity sensor, when the gravity of the residual material reaches the first threshold value, the motor 203 drives the second fan blade 204 to rotate to generate wind force, and the material far from the vibration source is discharged by the wind force to avoid accumulation.

[0052] S3, when the gravity sensor detects that the residual material reaches the second threshold value, the rotation speed of the second fan blade 204 is gradually increased, the wind force generated by the second fan blade 204 is increased, the air resistance plate 305 is opened to make the wind force drive the right rotating assembly 4 to rotate, and each material scraping assembly 6 constantly hits the vibration bar 10 to generate vibration, and the material is discharged again by the new vibration and the wind force.

[0053] S4, when the gravity sensor detects that the residual material reaches the third threshold value, the electric push rod 11 is started to drive the rotating assembly 4 to move downward, then the rotating speed of the motor 203 is adjusted to the maximum, the wind force is increased again, the air resistance plate 305 is driven to move to the right side again, the first magnet 404 moves to the right end, under the action of the magnetic force, each material scraping assembly 6 extends outward, when the material scraping assembly 6 rotates to the lower side, it can better contact the material below, and under the inclined arrangement of the material scraping plate 602, the material can be gradually pushed to the right side.

[0054] Finally, it should be pointed out that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the present application is described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A bi-directional vibrating feeder comprising a feed channel, characterised in that, Two symmetrical air feeding assemblies and air blocking assemblies are arranged in the feeding channel, the right end of the air blocking assembly is rotatably connected with a rotating assembly, two symmetrical grooves are arranged on the bottom wall of the feeding channel, and a gravity sensor is arranged in each groove; The air blocking assembly comprises an air feeding cylinder, a wind collecting cylinder is arranged in the air feeding cylinder, the inner wall of the wind collecting cylinder is inclined at both ends, two symmetrical first sliding grooves are arranged in the wind collecting cylinder, a sliding block is slidably connected in each first sliding groove, an air blocking plate is arranged between the two sliding blocks, the diameter of the air blocking plate is consistent with the inner diameter of the wind collecting cylinder, and a positioning column is arranged on the axis of the right side of the air blocking plate; The rotating assembly comprises a rotating shaft, a rotating disc is arranged at the right end of the rotating shaft, a first fan blade is arranged at the left end of the rotating shaft, a cavity is arranged between the rotating disc and the rotating shaft, a first magnet is slidably connected in the cavity, the left side of the first magnet is rotatably connected with the right end of the positioning column, a group of circumferentially arranged through grooves are arranged on the right side of the inner wall of the cavity, a scraping assembly is slidably connected in each through groove, a second magnet is arranged at one end of each scraping assembly close to the axis of the rotating disc, and the first magnet and the second magnet have the same magnetism; A vibrating assembly is arranged in the middle of the feeding channel, a feeding hopper is arranged on the middle of the upper surface of the feeding channel, and two symmetrical discharge pipes are arranged on the bottom surface of the feeding channel; two symmetrical first mounting seats and vibrating strips are arranged on the upper wall of the feeding channel, two symmetrical electric push rods are arranged on the bottom surface of each first mounting seat, the output ends of each group of electric push rods are fixedly connected with the air blocking assemblies close to each other, and each vibrating strip is located above the scraping assembly.

2. A bi-directional vibrating feeder according to claim 1, characterized in that, A spring is arranged on the left side wall of each first sliding groove, the other end of the spring is fixedly connected with the sliding block close to each other, and each spring is in a stretched state.

3. The bi-directional vibrating feeder of claim 1, wherein, Cover plates are arranged at both ends of the feeding channel, a support frame is arranged below the feeding channel, and two symmetrical spring clamps are arranged on the outer surface of the feeding channel, and the bottom surface of each spring clamp is fixedly connected with the support frame.

4. A bi-directional vibrating feeder according to claim 3, characterised in that, The scraping assembly comprises a support rod, and an inclined scraping plate is arranged at one end of each support rod away from the axis of the rotating disc.

5. A bi-directional vibrating feeder according to claim 4, characterized in that, The air feeding assembly comprises a second mounting seat, and the bottom surface of the second mounting seat is provided with a mounting cylinder, the left side wall of the mounting cylinder is provided with a motor, and the output shaft of the motor is provided with a group of circumferentially arranged second fan blades.

6. A bi-directional vibrating feeder according to claim 5, characterised in that, The vibrating assembly comprises a vibrating bin, and the vibrating bin is arranged in the middle of the bottom surface of the feeding channel, the inner portion of the vibrating bin is provided with two groups of symmetrical vibrating motors.

7. A method of feeding a bidirectional vibrating feeder as claimed in claim 6, characterized in that, The method comprises the following steps: S1, first, materials are put into the feeding channel through the feeding hopper, the vibrating bin is vibrated by starting the vibrating motor, the vibration is transmitted to the feeding channel, and the materials are pushed by vibration; S2, second, the remaining materials are detected by the gravity sensor, when the gravity of the remaining materials reaches the first threshold value, the motor is started to drive the second fan blades to rotate to generate air flow, the materials away from the vibration source are discharged by the air flow, and the accumulation is avoided. S3, when the gravity sensor detects the remaining material reaches the second threshold, gradually increase the second fan blade rotation speed, so that the wind force generated by the assembly increases, push the wind resistance plate to open the wind resistance assembly, so that the wind can pass through the wind resistance assembly to drive the right side of the rotating assembly to rotate, so that each material scraping assembly constantly hits the vibration bar to make itself vibrate, and the material is discharged again through the generated new vibration and wind force; S4, when the gravity sensor detects the remaining material reaches the third threshold, start the electric push rod to make the rotating assembly move downward, then adjust the motor speed to the maximum, so that the wind force generated is increased again, push the wind resistance plate to move to the right side again, make the first magnet move to the right end, under the action of the magnetic force, make each material scraping assembly extend outward, when the material scraping assembly rotates to the lower side, it can better contact with the material below, and under the inclined setting of the scraping plate, it can gradually push the material to the right side.

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