Central feeding system stock bin discharging device capable of achieving linkage synchronization

Abstract

The utility model provides a central feeding system stock bin discharging device capable of being linked and synchronized, which comprises a base and an upper plate, the upper plate is arranged at the upper end of the base, a stock bin is arranged at the upper end of the upper plate, the stock bin is fixedly connected with the upper plate through an L-shaped rod, a discharging port is arranged at the lower end of the stock bin, and a conveying assembly is arranged between the discharging port and the upper plate. A shaking assembly is arranged between the base and the upper plate. According to the linkage synchronous central feeding system stock bin discharging device, by arranging the conveying assembly, the central feeding system achieves accurate control over the discharging amount, raw material waste and cost are reduced, the material management difficulty is lowered, material conveying is more efficient and orderly, continuous and stable production is guaranteed, and the enterprise production efficiency and the product quality are improved; by arranging the shaking assembly, raw materials attached to the wall of the stock bin are loosened due to vibration and finally fall down under the action of gravity, the purpose of removing the raw materials attached to the wall of the stock bin is achieved, and the risks of unsmooth discharging and even blockage are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to material conveying technical field more specifically, relate to a kind of central feeding system bunker discharging device of linkage synchronization. BACKGROUND

[0002] With the continuous expansion of industrial production scale and the increasing degree of automation, traditional manual feeding or simple independent bunker discharging mode cannot meet the efficient and precise production demand, thus prompting the development of central feeding system and linkage-synchronized bunker discharging device to realize centralized management and unified supply of materials, improve production efficiency and product quality. Currently, special personnel are arranged for discharging, film coating, counting, and collecting, sorting and boxing auxiliary work in the current shower coating equipment, which wastes a lot of manpower and resources, and the manual unloading efficiency is low. In addition, the product is easily pulled down by hand during manual unloading, which causes the UV curing layer and plating residue on the upper edge of the product to remain in the line body spring clamp. The residue in the clamp is easily dropped on the product surface to form shower coating white spots, etc., affecting the appearance quality of the product and increasing the product scrap rate.

[0003] Regarding the above problems, in view of the current shower coating equipment needs to arrange special personnel for discharging, film coating, counting, and collecting, sorting and boxing auxiliary work, which wastes a lot of manpower and resources, and the manual unloading efficiency is low. In addition, the product is easily pulled down by hand during manual unloading, which causes the UV curing layer and plating residue on the upper edge of the product to remain in the line body spring clamp. The residue in the clamp is easily dropped on the product surface to form shower coating white spots, etc., affecting the appearance quality of the product and increasing the product scrap rate technical problem, after a lot of search, the patent with patent announcement number CN214493595U is found. The discharging device includes a workbench, a guide mechanism and a material collecting mechanism. The guide mechanism has a guide piece, and the guide piece has a guide chute. The guide piece is arranged on the workbench, and the guide chute includes a feeding port and a discharging port. The feeding port is used to connect with the discharging area of the shower coating equipment. The material collecting mechanism includes a plurality of material collecting boxes, and the material collecting mechanism is movably connected to the workbench. When the material collecting mechanism is moved, each material collecting box can be connected with the discharging port in turn. The discharging device can improve the material collecting efficiency. However, the technical solution provided by the patent has the following problems:

[0004] (1) Some linkage-synchronized central feeding system bunker discharging devices cannot accurately control the discharging amount, which can cause serious material waste. Too much discharging can cause the material to exceed the production requirement, resulting in unnecessary cost increase. Too little discharging can cause production interruption, which requires additional material supply, increasing the difficulty and complexity of material management.

[0005] (2) Some powder, granular material, like flour, cement, milk powder, etc., due to its own cohesive force, mutual attraction between the particles and the adhesion to the silo wall, easy to form a pile in the silo, especially near the silo outlet, easy to cause the unsmooth even blockage.

[0006] The utility model discloses a central feeding system realizes the accurate control of the discharging amount, reduces raw material waste and cost, reduces material management difficulty, makes material conveying more efficient and orderly, guarantees the continuous and stable production, improves enterprise production efficiency and product quality, and the raw material attached to the silo wall is loosened due to vibration, finally falls down under the action of gravity, achieves the purpose of removing the raw material attached to the silo wall, and reduces the risk of unsmooth even blockage. SUMMARY

[0007] The utility model discloses a central feeding system realizes the accurate control of the discharging amount, reduces raw material waste and cost, reduces material management difficulty, makes material conveying more efficient and orderly, guarantees the continuous and stable production, improves enterprise production efficiency and product quality, and the raw material attached to the silo wall is loosened due to vibration, finally falls down under the action of gravity, achieves the purpose of removing the raw material attached to the silo wall, and reduces the risk of unsmooth even blockage.

[0008] To realize the above-mentioned purpose, the utility model provides the following technical scheme: a central feeding system silo discharging device of linkage synchronization, it includes: base, upper plate, the upper plate sets up in the base upper end, the upper plate upper end is provided with the silo, the silo is fixedly connected with the upper plate through L type rod, the silo lower extreme is provided with the discharge gate, the discharge gate with upper plate between is provided with conveying assembly, the base with upper plate between is provided with the shaking assembly,

[0009] The conveying assembly includes the slide rail that is opened in the upper end surface both ends of the upper plate, the slide rail upper end is slidably connected with the conveying frame through the sliding block, the conveying frame is internally provided with the storage groove that is opened at the bottom end, the right side surface of the conveying frame is provided with the electric push rod, the electric push rod is fixedly connected with the fixed block on the right side, the upper end surface left side of the upper plate is provided with the discharge port, the discharge port lower end is provided with the collecting box, the push plate is arranged in the discharge gate.

[0010] The shaking assembly comprises a groove opened in the middle of the upper end surface of the base, a rotating rod one rotationally connected inside the groove, a protrusion fixedly connected to the inner side of the rotating rod one, a rotating rod two rotationally connected to the middle of one side of the protrusion, a connecting rod fixedly connected to the upper end of the rotating rod two, a rotating rod three fixedly connected to the upper end of the connecting rod, a U-shaped block connected through a bearing to the upper end of the rotating rod three, an impact plate fixedly connected to the upper end of the U-shaped block, a connecting block fixedly connected to the middle of the lower end surface of the upper plate, an expansion rod arranged between the four corners of the base and the upper plate, and a compression spring surrounding the outer circle of the expansion rod.

[0011] Further preferred scheme: sliding rails are respectively arranged at the two ends of the upper end surface of the upper plate, a conveying frame is slidably connected to the upper end of the sliding rail through a sliding block, and the lower end surface of the discharging port is slidably connected to the inner bottom end surface of the conveying frame.

[0012] Further preferred scheme: a storage groove is opened in the inner bottom end of the conveying frame, the outer diameter of the storage groove is the same as the inner diameter of the discharging port, an electric push rod is arranged on the right side surface of the conveying frame, the expansion end of the electric push rod is fixedly connected to the conveying frame, the other end of the electric push rod is fixedly connected to a fixed block, and the fixed block is fixedly connected to the upper plate.

[0013] Further preferred scheme: a discharging port is arranged on the left side of the upper end surface of the upper plate, a collection box is arranged at the lower end of the discharging port, the collection box is placed on the upper end surface of the base, and a pushing plate is fixedly connected to the left side in the inner portion of the discharging port.

[0014] Further preferred scheme: a groove is opened in the middle of the upper end surface of the base, rotating rods one are rotationally connected inside the groove and are rotationally connected to the base at both ends of the groove, the left rotating rod one is fixedly connected to the output end of the motor, and the motor is embeddedly connected in the inner portion of the base.

[0015] Further preferred scheme: protrusions are fixedly connected between the rotating rods one, a rotating rod two is arranged between the protrusions, the rotating rod two is rotationally connected to the protrusions through a bearing, a connecting rod is fixedly connected to the upper end of the rotating rod two, a rotating rod three is fixedly connected to the upper end of the connecting rod, a U-shaped block is arranged at the upper end of the rotating rod three, the rotating rod three is movably connected to the U-shaped block through a bearing, and an impact plate is fixedly connected to the upper end of the U-shaped block.

[0016] Further preferred scheme: a connecting block is fixedly connected to the middle of the lower end surface of the upper plate, the connecting block is located directly above the impact plate, expansion rods are fixedly connected between the four corners of the base and the upper plate, and compression springs are respectively surrounded around the outer circles of the expansion rods. Beneficial effects

[0017] 1. By setting the conveying assembly, when the central feeding system receives the feeding instruction of the production equipment, the corresponding hopper is started, the electric push rod below the hopper exerts force, pushes the conveying frame to make reciprocating motion along the slide rail, when the storage tank of the conveying frame moves to the position directly below the discharge port, the raw materials fall into the tank under the action of gravity, after the storage tank receives the preset amount of raw materials, the electric push rod continues to push the conveying frame forward, at this time, the push flat plate in the discharge port shovels the excess raw materials on the surface of the storage tank to be flat, ensures that the discharging amount is accurate and consistent, the conveying frame continues to move, when the storage tank is directly above the discharge port, the accurate amount of raw materials falls into the collecting box under the action of gravity, then the raw materials in the collecting box are sent to the production equipment for processing through the conveying pipeline, the electric push rod drives the conveying frame to work circularly, so that the central feeding system realizes accurate control of the discharging amount, reduces raw material waste and cost, reduces material management difficulty, makes material conveying more efficient and orderly, guarantees continuous and stable production, and improves enterprise production efficiency and product quality.

[0018] 2. By setting the shaking assembly, the motor embedded in the base is started, drives the left rotating rod one to rotate, since the two ends of the rotating rod one are rotatably connected with the base, the inner side protrusion is driven to rotate, the protrusion rotation changes the position of the rotating rod two, pushes the connecting rod to move up and down, the connecting rod drives the U-shaped block to move up and down through the rotating rod three, and then the impact plate moves up and down, when the impact plate moves up, the connecting block below the upper plate is pushed, so that the upper plate and the hopper and other devices move up, at this time, the telescopic rod between the base and the upper plate is elongated, and the compression spring is stretched, when the protrusion rotates to the lower side, the pushing force of the rotating rod two disappears, the device rapidly falls under the action of gravity, the spring rebounds and accelerates the falling, in the shaking process that the device repeatedly lifts up and then rapidly falls down, the vibration is transmitted to the hopper wall, the raw materials adhered to the hopper wall are loosened due to the vibration, and finally fall down under the action of gravity, so that the purpose of removing the adhered raw materials from the hopper wall is achieved, and the risk of poor discharging or even blockage is reduced.

[0019] 3. As described above, the conveying assembly of the hopper discharging device of the central feeding system that can be linked and synchronized realizes accurate control of the discharging amount, reduces raw material waste and cost, reduces material management difficulty, makes material conveying more efficient and orderly, guarantees continuous and stable production, improves enterprise production efficiency and product quality; the shaking assembly loosens the raw materials adhered to the hopper wall due to vibration, and finally the raw materials fall down under the action of gravity, so that the purpose of removing the adhered raw materials from the hopper wall is achieved, and the risk of poor discharging or even blockage is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the utility model.

[0021] Figure 2 It is a whole structure schematic view of the conveying frame of the utility model.

[0022] Figure 3The utility model discloses a shaking assembly structure schematic view.

[0023] Figure 4 The utility model discloses a shaking assembly side structure schematic view.

[0024] Figure 5 The utility model discloses a push flat plate, a discharge port and a stock bin structure schematic view

[0025] Figures 1-5 Middle: 1, base, 2, upper plate, 3, compression spring, 4, telescopic link, 5, stock bin, 6, discharge port, 7, conveying frame, 8, slide rail, 9, discharge port, 10, electric push rod, 11, fixed block, 12, collection box, 13, recess, 14, rotating rod one, 15, protruding block, 16, storage tank, 17, rotating rod two, 18, connecting rod, 19, rotating rod three, 20, U-shaped block, 21, impact plate, 22, connecting block, 23, push flat plate. DETAILED DESCRIPTION

[0026] The utility model discloses an embodiment of the utility model will combine the drawings of the utility model embodiment below Figures 1-5 The technical scheme in the embodiment of the utility model is clearly and completely described.

[0027] Please refer to Figures 1-5 The utility model discloses a kind of central feeding system stock bin discharging device of linkage synchronization, comprising: upper plate 2 is set in base 1 upper end, base 1 provides support and stable basis for entire device, and upper plate 2 provides mounting platform for other components, stock bin 5 is set in upper plate 2 upper end and is fixedly connected with upper plate 2 by L type rod, so as to guarantee that stock bin 5 is stable, facilitate storage material and prepare for subsequent discharging, discharge port 6 is located in stock bin 5 lower end, discharge port 6 is set between upper plate 2 and conveying assembly, facilitate material from stock bin 5 fall into conveying assembly by discharge port 6, conveying assembly can be conveyed and ration control to material, realize accurate discharging, base 1 is set between upper plate 2 and shaking assembly, when stock bin 5 wall adheres material, shaking assembly can make upper plate and stock bin 5 produce shaking, let adhered material fall down, guarantee that discharging is smooth;

[0028] The conveying assembly comprises: slide rails 8 provided on the upper ends of the upper plate 2, which provide tracks for the conveying frame 7 to slide along, ensuring that the conveying frame 7 can move along a fixed path and the accuracy of the feeding and discharging positions; the conveying frame 7 is connected to the slide rails 8 through sliding blocks, so that the conveying frame 7 can move flexibly on the slide rails 8 and realize the conveying of the materials from the feeding opening 6 to the discharging opening 9; the storage groove 16 is provided at the bottom of the conveying frame 7, which is used to receive the materials falling from the feeding opening 6 and is a carrier for temporarily storing and conveying the materials; the electric push rod 10 is arranged on the right side surface of the conveying frame 7, which provides power for the movement of the conveying frame 7 and pushes the conveying frame 7 to move linearly back and forth on the slide rails 8; the fixed block 11 is fixedly connected to the right side of the electric push rod 10, which fixes the position of the electric push rod 10 and ensures that the electric push rod 10 can stably push the conveying frame 7 when working; the discharging opening 9 is provided on the left side of the upper end surface of the upper plate 2, so that the materials in the storage groove 16 can be discharged through the discharging opening 9 when the conveying frame 7 moves to this position; the collecting box 12 is arranged at the lower end of the discharging opening 9, which is used to collect the materials falling from the discharging opening 9 for subsequent processing; and the flattening plate 23 is arranged inside the feeding opening 6, which can shovel the excess materials on the surface of the storage groove 16 during the forward movement of the conveying frame 7, so as to realize the accurate control of the feeding amount.

[0029] The shaking assembly comprises: a groove 13 is provided in the middle of the upper end surface of the base 1, providing a space for the rotation of the rotating rod 1, limiting the rotation range of the rotating rod 1 to make the rotation more stable, the rotating rod 1 is rotatably connected with the inside of the groove 13, serving as the starting component of power transmission, converting the power of the motor into its own rotation to provide a power source for the movement of the subsequent components, the protrusions 15 are fixedly connected to the inside of the rotating rod 1 respectively, rotating with the rotating rod 1, converting the circular motion of the rotating rod 1 into the swing of the rotating rod 2 17 through the connection with the rotating rod 2 17, the rotating rod 2 17 is rotatably connected to the middle of the side of the protrusion 15, serving as a motion transmission and conversion function, converting the rotation of the protrusion 15 into its own up-down swing to further drive the connecting rod 18 to move, the connecting rod 18 is fixedly connected to the upper end of the rotating rod 2 17, transmitting the swing of the rotating rod 2 17 to the rotating rod 3 19, and also serving as a length adjustment function to make the motion transmission more reasonable, the rotating rod 3 19 is fixedly connected to the upper end of the connecting rod 18, further transmitting the motion and adjusting the motion direction and mode through the bearing connection with the U-shaped block 20 to drive the U-shaped block 20 to move, the U-shaped block 20 is connected to the upper end of the rotating rod 3 19 through the bearing, enabling the U-shaped block 20 to move up and down flexibly and to a certain extent to adapt to the angle change in the movement process, ensuring that the impact plate 21 can accurately impact the connecting block 22, the impact plate 21 is fixedly connected to the upper end of the U-shaped block 20, directly contacting and impacting the connecting block 22 to transmit the energy generated by the component movement to the upper plate 2 to make the upper plate 2 and the silo shake, the connecting block 22 is fixedly connected to the middle of the lower end surface of the upper plate 2, serving as the action point of the impact plate 21, receiving the impact force of the impact plate 21 and transmitting the force to the upper plate 2 to cause the upper plate 2 and the components fixed on the upper plate 2 to shake, the telescopic rod 4 is arranged between the base 1 and the upper plate 2 at four corners, guiding and limiting the movement direction of the upper plate 2 during the shaking of the device to ensure that the upper plate 2 can only move up and down in the vertical direction, and also bearing part of the weight of the device, the compression spring 3 is wound around the outer ring of the telescopic rod 4, being stretched to store energy when the device moves upward, and releasing energy when the device moves downward, increasing the speed and intensity of the downward movement of the device to enhance the shaking effect, and also serving as a buffer and shock absorber to protect the components of the device.

[0030] The utility model discloses an embodiment, and the upper plate 2 upper end surface both ends are equipped with slide rail 8 respectively: the slide rail 8 is equipped on the upper plate 2, provides track support for the sliding of conveying frame 7, limits the moving path of conveying frame 7, makes it can smoothly slide on the fixed track, guarantees the accuracy and stability of the process of discharging and discharging, and the upper end of slide rail 8 is slidably connected with conveying frame 7 by sliding block: the sliding block connection makes conveying frame 7 can flexibly reciprocating linear motion on slide rail 8, realizes the movement of conveying frame 7 between different positions below discharging port 6 and above discharging port 9, thereby completes the receiving and discharging action of material, and the lower end surface of discharging port 6 is slidably connected with the inside bottom end surface of conveying frame 7: this connection guarantees that material can smoothly fall into the storage groove 16 in conveying frame 7 from discharging port 6, and simultaneously, the sliding fit of the lower end surface of discharging port 6 and the inside bottom end surface of conveying frame 7 can prevent material from spilling during the conveying of conveying frame 7, guaranteeing the sealing property and accuracy of material conveying.

[0031] An embodiment of the utility model discloses that the inside bottom end of conveying frame 7 is equipped with storage groove 16: the role of storage groove 16 is receiving the material falling from discharging port 6, provides temporary storage space for material, so as to convey material to the designated position for processing subsequently, and the outside diameter of storage groove 16 is same as the inside diameter of discharging port 6: such size design can ensure that the material falling from discharging port 6 falls into storage groove 16 as much as possible, avoids material spilling, improves the efficiency and accuracy of material collection, guarantees the material amount received each time to be relatively stable, and the right side surface of conveying frame 7 is equipped with electric push rod 10: electric push rod 10 is the power source of the movement of conveying frame 7, and through telescopic action, electric push rod 10 pushes conveying frame 7 to reciprocating linear motion on slide rail 8, realizes the switching of conveying frame 7 between different working positions below discharging port and above discharging port, and the telescopic end of electric push rod 10 is fixedly connected with conveying frame 7: this connection makes the telescopic action of electric push rod 10 can be effectively transmitted to conveying frame 7, guarantees that electric push rod 10 can stably drive conveying frame 7 to move, makes conveying frame 7 work according to predetermined track and requirement, and the other end of electric push rod 10 is fixedly connected with fixed block 11: fixed block 11 plays the role of fixing electric push rod 10, guarantees the position stability of electric push rod 10 during working, and electric push rod 10 does not displace or sway, thereby guaranteeing that electric push rod 10 can normally and reliably provide power for conveying frame 7, and fixed block 11 is fixedly connected with upper plate 2: fixed block 11 is fixed on upper plate 2, makes electric push rod 10 connect with the main body structure upper plate 2 of whole device as a whole, guarantees the stability and reliability of electric push rod 10 during working, and also facilitates the installation and maintenance of electric push rod 10.

[0032] The utility model embodiment, the upper plate 2 upper end surface left side is provided with the discharge port 9: the discharge port 9 provides the discharge channel for the material in the storage tank 16 in the conveying frame 7, makes the material after rationing can accurately be transferred from the conveying frame 7 to the collecting device under, is the key position of material discharge in whole downspout device, and the discharge port 9 lower end is provided with the collection box 12: the collection box 12 is used for receiving the material falling from the discharge port 9, plays the role of storage and centralized collection material, and subsequent material is conveniently processed or transported uniformly, avoids material scattering, and the collection box 12 is placed on the base 1 upper end surface: the base 1 provides stable support base for the collection box 12, guarantees the collection box 12 fixed position in the process of receiving material, will not easily shake or shift, ensures that the material can accurately fall into the collection box 12, and the left side fixedly connected with the push flat plate 23 in the inside of downcomer 6: the push flat plate 23 when conveying frame 7 moves through the downcomer 6, can scrape off, push flat the excess material on the surface of storage tank 16, make the material amount in storage tank 16 reach the requirement of accurate control, guarantee the amount of each time downspout is consistent, improve the precision and accuracy of downspout.

[0033] The utility model embodiment, the recess 13 is provided in the middle position of base 1 upper end surface: the recess 13 provides the space of installation and rotation for rotating rod one 14, ensures that rotating rod one 14 will not be interfered with other parts of base 1 in the process of rotation, can also play certain protection effect to rotating rod one 14, and rotating rod one 14 rotationally connected in the inside of recess 13 is located at both ends of recess 13 and is rotationally connected with base 1: such setting makes rotating rod one 14 can rotate in the recess 13 in stable state, and both ends rotationally connected with base 1 can enhance the stability and reliability of rotation, guarantee the accuracy of subsequent power transmission, and left rotating rod one 14 is fixedly connected with the output end of motor, and the motor is embeddedly connected in the inside of base 1: the motor is the power source of whole shaking assembly, and embeddingly connecting the motor in the inside of base 1 can save space and make the structure more compact, and left rotating rod one 14 is fixedly connected with the output end of motor, can directly transmit the power of motor to rotating rod one 14, drives rotating rod one 14 to rotate, and then drives whole shaking assembly to work.

[0034] The utility model discloses an embodiment, the fixed connection of protruding block 15 is established between rotary rod one 14 respectively: when rotary rod one 14 rotates under the drive of motor, protruding block 15 rotates along with it, and it plays the role of the circular motion transmission of rotary rod one 14 to subsequent components, and the rotary rod two 17 is arranged between protruding block 15, and the rotary rod two 17 is rotatably connected with protruding block 15 through bearing: along with the rotation of protruding block 15, the rotary rod two 17 can rotatably move relative to protruding block 15 under the action of bearing, and the circular motion of protruding block 15 is converted into the swing of rotary rod two 17, and the rotary rod two 17 is fixedly connected with connecting rod 18 on the upper end: connecting rod 18 transmits the swing of rotary rod two 17, guarantees the movement of rotary rod two 17 and can stably drive subsequent components to move, and the rotary rod three 19 is fixedly connected with connecting rod 18 on the upper end: the rotary rod three 19 further transmits the movement of connecting rod 18, maintains the coherence of movement transmission, and the U-shaped block 20 is arranged on the upper end of rotary rod three 19, and the rotary rod three 19 is movably connected with U-shaped block 20 through bearing: make U-shaped block 20 can move flexibly under the driving of rotary rod three 19, adapt to the change of certain angle simultaneously, guarantee that the impact plate 21 can accurately move up and down, and the impact plate 21 is fixedly connected with U-shaped block 20 on the upper end: the movement of U-shaped block 20 drives the impact plate 21 to move up and down, and the impact plate 21 impacts the connecting block 22, thereby making the upper plate 2 and the bunker produce the shaking, realize the purpose of removing the raw materials adhered to the bunker wall.

[0035] An embodiment of the utility model discloses the fixed connection of connecting block 22 is established in the middle position of the surface of upper plate 2 lower end: connecting block 22 is the key node of shaking transmission, and it effectively transmits the impact force of impact plate 21 to upper plate 2, thereby driving upper plate 2 and the bunker etc. component connected with upper plate to produce the shaking, and connecting block 22 is located directly above impact plate 21: ensure that impact plate 21 can accurately impact connecting block 22 when moving upwards, make the impact force can be perpendicular to the action of upper plate 2, guarantee the effectiveness and stability of shaking effect, avoid the impact force dispersion or unable to transmit due to position deviation, and the telescopic link 4 is fixedly connected between the four corners of base 1 and upper plate 2 respectively: the telescopic link 4 plays the role of guiding and supporting, and restricts that upper plate 2 can only move up and down in the vertical direction, guarantees the structural stability of device in the shaking process, prevents upper plate 2 from horizontal displacement or inclination, ensures the safety and reliability of whole device, and the compression spring 3 is surrounded with respectively outside the telescopic link 4: when impact plate 21 pushes upper plate 2 to move upwards, the compression spring 3 is stretched and stores the elastic potential energy, and when the impact force disappears, the compression spring 3 releases the elastic potential energy when upper plate 2 moves downwards under the action of gravity, accelerates the falling speed of upper plate 2, and enhances the shaking effect.

[0036] Working principle: first, the device is placed in the right place, and then the base 1 is fixed to the ground by bolts, when the central feeding system receives the feeding instruction of the production equipment, the corresponding bin 5 is started, the electric push rod below the bin 5 exerts force, pushing the conveying frame 7 to move along the slide rail 8, when the storage tank 16 of the conveying frame 7 moves to the position directly below the discharge port 6, the raw materials fall into the tank under the action of gravity, after the storage tank 16 receives the preset amount of raw materials, the electric push rod 10 continues to push the conveying frame 7 forward, at this time, the push flat plate 23 in the discharge port 6 will shovel the excess raw materials on the surface of the storage tank 16 to ensure the accuracy of the feeding amount, the conveying frame 7 continues to move, when the storage tank 16 is directly above the discharge port 9, the accurate amount of raw materials falls into the collection box 12 under the action of gravity, then the raw materials in the collection box 12 are sent to the production equipment for processing through the conveying pipeline, the electric push rod 10 drives the conveying frame 7 to work in a cycle, so that the central feeding system realizes accurate control of the feeding amount, reduces raw material waste and cost, reduces the difficulty of material management, makes the material conveying more efficient and orderly, ensures the continuous and stable production, improves the production efficiency and product quality of the enterprise, starts the motor embedded in the base, drives the left rotating rod one 14 to rotate, since the two ends of the rotating rod one 14 are connected with the base 1 for rotation, it drives the inside protrusion 15 to rotate, the rotation of the protrusion 15 changes the position of the rotating rod two 17, pushes the connecting rod 18 to move up and down, the connecting rod 18 drives the U-shaped block 20 to move up and down through the rotating rod three 19, and then makes the impact plate 21 move up and down, when the impact plate 21 moves up, it pushes the connecting block 22 below the upper plate 2, so that the upper plate 2 and the bin 5 and other devices move up, at this time, the telescopic rod 4 between the base 1 and the upper plate 2 is elongated, and the compression spring 3 is stretched, when the protrusion 15 rotates to the lower side, the pushing force of the rotating rod two 17 disappears, the device falls rapidly under the action of gravity, and the compression spring 3 rebounds to accelerate the falling, in the process of repeated lifting and rapid falling of the device, the vibration generated is transmitted to the wall of the bin 5, so that the raw materials attached to the wall of the bin 5 are loosened due to vibration, and finally fall down under the action of gravity, achieving the purpose of removing the attached raw materials on the wall of the bin 5 and reducing the risk of poor feeding or even blockage.

Claims

1. A hopper unloading device for a centrally fed system that can be linked and synchronized, comprising: The base (1) and the upper plate (2) are characterized in that: the upper plate (2) is set on the upper end of the base (1), the upper end of the upper plate (2) is provided with a hopper (5), the hopper (5) is fixedly connected to the upper plate (2) by an L-shaped rod, the lower end of the hopper (5) is provided with a discharge port (6), a conveying component is provided between the discharge port (6) and the upper plate (2), and a shaking component is provided between the base (1) and the upper plate (2); The conveying assembly includes slide rails (8) at both ends of the upper surface of the upper plate (2), a conveying frame (7) slidably connected to the upper end of the slide rails (8) by a slider, a storage trough (16) at the bottom of the conveying frame (7), an electric push rod (10) on the right side surface of the conveying frame (7), a fixing block (11) fixedly connected to the right side of the electric push rod (10), a discharge port (9) on the left side of the upper surface of the upper plate (2), a collection box (12) at the lower end of the discharge port (9), and a push plate (23) inside the discharge port (6). The vibration component includes a groove (13) located in the middle of the upper surface of the base (1), a rotating rod (14) rotatably connected inside the groove (13), a protrusion (15) fixedly connected to the inner side of the rotating rod (14), a rotating rod (17) rotatably connected to the middle of one side of the protrusion (15), a connecting rod (18) fixedly connected to the upper end of the rotating rod (17), a rotating rod (19) fixedly connected to the upper end of the connecting rod (18), a U-shaped block (20) connected to the upper end of the rotating rod (19) via a bearing, an impact plate (21) fixedly connected to the upper end of the U-shaped block (20), a connecting block (22) fixedly connected to the middle of the lower surface of the upper plate (2), and telescopic rods (4) respectively set between the four corners of the base (1) and the upper plate (2), with compression springs (3) respectively surrounding the outer ring of the telescopic rods (4).

2. The hopper unloading device of a centrally fed system capable of linkage and synchronization according to claim 1, characterized in that: The upper plate (2) has slide rails (8) at both ends of its upper surface. The upper end of the slide rail (8) is connected to the conveying frame (7) by a slider. The lower surface of the discharge port (6) is slidably connected to the bottom surface inside the conveying frame (7).

3. The hopper unloading device of a centrally fed system capable of linkage and synchronization according to claim 1, characterized in that: The storage trough (16) is opened at the bottom of the inside of the conveying frame (7). The outer diameter of the storage trough (16) is the same as the inner diameter of the discharge port (6). An electric push rod (10) is provided on the right side surface of the conveying frame (7). The telescopic end of the electric push rod (10) is fixedly connected to the conveying frame (7). The other end of the electric push rod (10) is fixedly connected to a fixing block (11). The fixing block (11) is fixedly connected to the upper plate (2).

4. The hopper unloading device of a centrally fed system capable of linkage and synchronization according to claim 3, characterized in that: The upper plate (2) has a discharge port (9) on the left side of its upper surface. A collection box (12) is provided at the lower end of the discharge port (9). The collection box (12) is placed on the upper surface of the base (1). A push plate (23) is fixedly connected to the left side of the discharge port (6).

5. The hopper unloading device of a centrally fed system capable of linkage and synchronization according to claim 1, characterized in that: The upper surface of the base (1) has a groove (13) in the middle. Rotating rod (14) is rotatably connected inside the groove (13) and is located at both ends of the groove (13) and rotatably connected to the base (1). The rotating rod (14) on the left side is fixedly connected to the output end of the motor, and the motor is embedded inside the base (1).

6. The hopper unloading device of a centrally fed system capable of linkage and synchronization according to claim 1, characterized in that: A protrusion (15) is fixedly connected between the first rotating rod (14). A second rotating rod (17) is provided between the protrusions (15). The second rotating rod (17) is rotatably connected to the protrusions (15) through a bearing. A connecting rod (18) is fixedly connected to the upper end of the second rotating rod (17). A third rotating rod (19) is fixedly connected to the upper end of the connecting rod (18). A U-shaped block (20) is provided at the upper end of the third rotating rod (19). The third rotating rod (19) is movably connected to the U-shaped block (20) through a bearing. An impact plate (21) is fixedly connected to the upper end of the U-shaped block (20).

7. The hopper unloading device of a centrally fed system capable of linkage and synchronization according to claim 1, characterized in that: A connecting block (22) is fixedly connected to the middle position of the lower end surface of the upper plate (2). The connecting block (22) is located directly above the impact plate (21). Telescopic rods (4) are fixedly connected between the base (1) and the four corners of the upper plate (2). Compression springs (3) are respectively wrapped around the outer ring of the telescopic rods (4).

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