CN111847002A

CN111847002A - Anti-adhesion material conveying device and feeding device

Info

Publication number: CN111847002A
Application number: CN202010876270.4A
Authority: CN
Inventors: 杨黎军; 于淼淼
Original assignee: Qingdao Guanbaolin Activated Carbon Co ltd
Current assignee: Qingdao Guanbaolin Activated Carbon Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2020-10-30

Abstract

The invention provides an anti-adhesion material conveying device and a feeding device, wherein the conveying device comprises: the material scattering device is used for receiving the materials and scattering the materials and then outputting the scattered materials; the conveying device is used for receiving the materials from the material scattering device and outputting the materials to a target position, and comprises a conveying pipeline and a shaftless spiral sheet arranged in the conveying pipeline; and the driving device is used for driving the shaftless spiral piece to rotate so as to convey the material. After the material scattering device accepts the material, scatter the material, then input conveyor inside again, the material self weight of scattering is lighter, and the adhesion reduces, and drive arrangement drive shaftless flight rotates at a high speed, and the material of scattering is difficult to the adhesion on high-speed pivoted shaftless flight to realize the non-adhesion of material and carry.

Description

Anti-adhesion material conveying device and feeding device

Technical Field

The invention relates to the technical field of material conveying devices, in particular to an anti-adhesion material conveying device and a feeding device.

Background

In factory production, often need to carry the material, the mode of common transported substance material is screw transport, sets up the rotation axis promptly inside a pipeline, sets up helical blade on the rotation axis, uses drive arrangement drive screw axle to rotate, and then drives helical blade and rotate to promote the material to carry another position from a position. However, for some wet materials which are easy to adhere to, when the materials are conveyed by using the above traditional screw mechanism, the materials are often adhered to the screw shaft or the screw blade, wherein the adhesion is more easy at the position where the screw shaft is connected with the screw blade, so that the conveying efficiency is low and even the screw is blocked, further the equipment stops working, and the cleaning is time-consuming and labor-consuming.

Chinese patent document CN110027855A discloses a screw conveyor for carbon black production, comprising a screw shaft and a screw groove body, wherein the screw shaft is arranged in the center of the inside of the screw groove body and penetrates through the screw groove body, and one end of the screw shaft is connected with a left belt seat bearing and a right belt seat bearing arranged at the end part of the screw groove body; the spiral shaft is inserted into a rotary heat pipe for indirect heat transfer at one end of the right bearing with the seat, a driving motor reducer for driving the rotary heat pipe is arranged on the side face of the spiral groove body, and the evaporation section of the rotary heat pipe is inserted into an electric heating box arranged outside the spiral groove body. According to the technical scheme in the patent document, the rotary heat pipe and the heating mechanism are arranged according to the characteristics of the conveyed materials, the surface temperature of the spiral shaft and the surface temperature of the blades of the spiral shaft are rapidly increased to 100-120 ℃, and the adhesion or adhesion phenomenon during carbon black conveying can be reduced.

Therefore, how to design an anti-adhesion material conveying device with wider applicability is a technical problem which is not solved in the prior art.

Disclosure of Invention

Therefore, the technical problem to be solved by the present invention is to overcome the technical defect that the material conveying device in the prior art is easy to adhere or stick when conveying materials, so that the conveying is easy to stop due to blockage, thereby providing an anti-adhesion conveying device with a wider application range.

Therefore, the invention provides an anti-adhesion material conveying device, which comprises:

the material scattering device is used for receiving the materials and scattering the materials and then outputting the scattered materials;

the conveying device is used for receiving the materials from the material scattering device and outputting the materials to a target position, and comprises a conveying pipeline and a shaftless spiral sheet arranged in the conveying pipeline;

and the driving device is used for driving the shaftless spiral piece to rotate so as to convey the material.

Preferably, the shaftless flight is formed by a strip which is uniformly and rotationally bent, and the shaftless flight is arranged close to but not in contact with the inner wall of the conveying pipeline.

Preferably, the width of the strip is consistent, the two long sides are parallel, and a circular through cavity is formed in the middle after the strip is rotated and bent, and the diameter of the circular through cavity is 70-150 mm.

Preferably, the width of the strip is 60-100mm, and the axial length of the shaftless spiral piece formed after 3000-4500mm long strip is rotated and bent for one circle is 1200-2250 mm; the rotating speed of the shaftless spiral sheet is 15-20r/min when the material is conveyed.

As a preferable aspect, the driving device includes:

the second motor is fixedly arranged and is provided with a second driving shaft;

at least one fixing plate is fixedly arranged at one end of the conveying pipeline, and a bearing is arranged in the middle of the fixing plate; and the second driving shaft penetrates through the bearing and is fixedly connected with one end of the shaftless spiral sheet.

As a preferable scheme, the material scattering device comprises:

the material container is provided with a material inlet and a material outlet, and the material outlet is in butt joint communication with an upper opening formed in the conveying pipeline;

the scattering structure comprises a scattering rotating shaft, the axial direction of the scattering rotating shaft is parallel to the axial direction of the shaftless spiral sheet, the scattering rotating shaft is rotatably arranged on the side wall of the material container and is provided with a part extending out of the material container; the scattering rods are uniformly arranged on the part of the scattering rotating shaft, which is positioned in the material container;

the driving structure drives the scattering rotating shaft to rotate, and then drives the scattering rod to scatter materials input into the material container.

As a preferable aspect, the driving structure includes:

the first driving gear is arranged on the part of the scattering rotating shaft, which extends out of the material container;

a second drive gear provided on the second drive shaft;

the connecting chain is sleeved on the first driving gear and the second driving gear;

the tooth ratio of the second driving gear to the first driving gear is 1: 0.8-2.

The present invention also provides a feeding device comprising:

the hopper is used for temporarily storing materials and is provided with a feeding port, a bottom discharging port and a side discharging port, the bottom discharging port is opened downwards, and the side discharging port is arranged on the side wall of the lower part of the hopper and is communicated with the bottom discharging port;

the discharging structure is arranged below the bottom discharging port and used for controlling the amount of materials discharged from the hopper through the bottom discharging port and/or the side discharging port;

the conveying device is arranged at the downstream of the discharging structure and is used for receiving and conveying the materials from the discharging structure;

the conveying device is any one of the conveying devices.

As a preferred scheme, the discharging structure comprises:

the bearing tray is arranged below the bottom discharge port and vertically separated from the bottom discharge port by a set distance to form a discharge gap;

the receiving tray is arranged below the bearing tray, is used for receiving materials and is provided with a discharging opening;

the first motor is used for driving the bearing tray to rotate.

As a preferable scheme, the method further comprises the following steps:

a high pressure air storage tank storing compressed air;

at least one impact nozzle is arranged at the middle lower part of the hopper, and the impact direction is inclined downwards;

the air pipe is communicated with the high-pressure air storage tank and a connector of the impact nozzle, which is positioned outside the hopper;

and the control switch is used for controlling the compressed air in the high-pressure air storage tank to be released once at intervals of set time.

The technical scheme provided by the invention has the following advantages:

1. the anti-adhesion material conveying device comprises a material scattering device, a conveying device and a driving device, wherein the material scattering device scatters materials after receiving the materials, and then the scattered materials are input into the conveying device, so that the scattered materials are lighter in weight and lower in adhesion, the driving device drives the shaftless spiral piece to rotate at a high speed, and the scattered materials are difficult to adhere to the shaftless spiral piece rotating at the high speed, and therefore the non-adhesion conveying of the materials is realized.

2. According to the anti-adhesion material conveying device, the shaftless spiral sheet is formed by uniformly rotating and bending the strips, is arranged close to but not in contact with the inner wall of the conveying pipeline, and can scrape and convey materials close to the inner wall of the conveying pipeline when the shaftless spiral sheet rotates at a high speed, so that residues are avoided, and the materials are conveyed thoroughly. Preferably, the width of strip is unanimous, two long sides keep parallelly, and form circular logical chamber at the middle part after the rotatory bending, shaftless flight is when high-speed rotatory, scrape the material from the inner wall position that is close to pipeline, carry forward gradually, at this in-process, gather the circular intracavity portion that leads to at the middle part with the material gradually, shaftless flight is to gathering the material that leads to intracavity portion at circular from peripheral application of force, the extrusion contact with the material has been reduced, the adhesion in the extrusion process has been avoided, especially, the problem of the continuous position adhesion material of rotatory axle and rotating vane on traditional has been avoided, must realize the mode of carrying with a small amount of fast does not have the adhesion and carries the material.

3. The anti-adhesion material conveying device has the advantages that the width of the strip is 60-100mm, the axial length of the shaftless spiral piece formed by rotating and bending the strip with the length of 3000-4500mm for one circle is 1200-2250mm, and the rotating speed of the shaftless spiral piece during material conveying is 15-20 r/min; the arrangement of the strips enables the shaftless spiral piece formed by the strips to not only play a role in pushing and conveying materials, but also accumulate the materials to the middle part of the conveying channel, so that the materials are mainly conveyed through the circular through cavity in the middle part of the shaftless spiral piece, and the contact with the materials is gradually reduced, thereby avoiding adhesion and realizing stable and effective conveying.

4. The driving device of the anti-adhesion material conveying device comprises a second motor, a fixed plate, a bearing and the like, wherein a second driving shaft of the second motor penetrates through the bearing and then is fixedly connected with one end of the shaftless spiral piece to drive the shaftless spiral piece to rotate at a high speed, so that the material conveying is realized.

5. The anti-adhesion material conveying device comprises a material container, a scattering structure and a driving structure, wherein the scattering structure is arranged inside the material container and comprises a scattering rotating shaft and a scattering rod arranged on the scattering rotating shaft, the driving structure drives the scattering rotating shaft to rotate so as to drive the scattering rod to rotate when driving the scattering rotating shaft to rotate, so that materials input from an upper opening of the material container are scattered and then input into a conveying pipeline through an upper opening formed in the conveying pipeline, the scattered materials are loose and free of caking, and the quick non-adhesion conveying of shaftless spiral pieces is facilitated.

6. The invention discloses an anti-adhesion material conveying device.A driving structure comprises a first driving gear arranged on a part of a scattering rotating shaft, which extends out of a material container, a second driving gear arranged on a second driving shaft and a connecting chain for connecting the first driving gear and the second driving gear; when the second motor runs, the breaking rotating shaft is driven to rotate through the gear and the chain, and then the breaking rod is driven to rotate, so that the materials are broken up; in addition, the gear ratio between the second driving gear and the first driving gear is 1:0.8-2, when the material conveying speed needs to be increased, the second motor rotates and accelerates, the rotation of the scattering rotating shaft is accelerated synchronously, more materials are scattered rapidly, and the materials are conveyed in a matched mode.

7. The invention also provides a feeding device, which comprises a hopper, a discharging structure and a conveying device, wherein the hopper comprises a feeding port, a bottom discharging port and a side discharging port, the discharging structure is arranged below the bottom discharging port and used for controlling the amount of materials discharged from the hopper through the bottom discharging port and/or the side discharging port, and the conveying device is used for receiving the materials from the discharging structure and conveying the materials to a target position; the feeding device is mainly used for conveying small lump materials or materials which are easy to adhere but not particularly large in viscosity (such as wet activated carbon), after the hopper is directly filled with the materials, the discharging structure controls the materials to be gradually discharged from the interior of the hopper, so that a large amount of materials are prevented from directly flowing into the conveying device, the blockage is avoided, and the stability of material conveying is ensured; in addition, the hopper can be directly filled with the materials, and the amount of the materials added into the hopper does not need to be additionally controlled, so that the working efficiency is high, and the practicability is high; in addition, the conveying device has the advantages of no adhesion of materials and continuous and stable conveying.

8. The feeding device comprises a discharging structure, a feeding mechanism and a discharging mechanism, wherein the discharging structure comprises a bearing tray arranged below a bottom discharging port, a receiving tray positioned below the bearing tray, and a first motor for driving the bearing tray to rotate; after the materials are input into the hopper, the material is directly received because the bearing tray is arranged at the bottom discharge port of the hopper, when the bearing tray rotates, a part of the materials are driven to rotate, so that the materials are driven to be discharged to the receiving tray from the discharge gap and the side discharge port, and the materials are conveyed to the conveying device through the discharge opening after being received by the receiving tray; that is, the feeding device of the present invention controls the amount of material discharged by controlling the rotational speed of the supporting plate.

9. The feeding device also comprises a high-pressure air storage tank, an impact nozzle and a connector, wherein the high-pressure air storage tank is fixedly arranged, the impact nozzle is arranged at the middle lower part of the hopper, the connector is communicated with the high-pressure air storage tank and the impact nozzle and is positioned outside the hopper, compressed air in the high-pressure air storage tank is controlled by a control switch to be released at intervals of set time once, the high-pressure air is released to impact materials through the impact nozzle, the materials which are bonded and bridged in the hopper can be collapsed, and the materials can be smoothly conveyed downwards in the hopper.

Drawings

To more clearly illustrate the technical solutions in the prior art or the embodiments of the present invention, the drawings used in the description of the prior art or the embodiments are briefly introduced below.

Fig. 1 is a schematic view of the overall structure of the anti-adhesion material conveying device.

Fig. 2 is a sectional view of fig. 1.

Fig. 3 is a perspective view of the material scattering device of fig. 1 with the device removed.

Fig. 4 is a right side view of fig. 3.

Fig. 5 is a schematic view of the overall structure of the feeding device of the present invention.

Fig. 6 is an enlarged schematic view of a portion a of fig. 5.

Fig. 7 is another perspective view of fig. 5.

Fig. 8 is an enlarged schematic view of the structure of part B in fig. 7.

Fig. 9 is a front view of fig. 5.

Fig. 10 is an enlarged schematic view of the structure of the portion C in fig. 9.

Fig. 11 is a partial view of fig. 5 with the hopper removed.

Fig. 12 is another perspective view of fig. 11.

Fig. 13 is a top view of fig. 5.

Reference numerals: 1. a hopper; 11. a feeding port; 12. a bottom discharge hole; 13. a side discharge port; 14. a shielding plate; 141. a strip-shaped hole; 142. fixing the bolt; 143. fastening a nut; 15. a discharge side plate; 151. a first side plate; 152. a second side plate; 16. a support plate; 2. a discharge structure; 20. a discharge gap; 21. a support tray; 22. a take-up pan; 23. a discharge opening; 24. a first motor; 25. a through hole of the rotating shaft; 26. a first drive shaft; 27. a scraping plate; 3. a conveying device; 30. a circular through cavity; 31. a delivery conduit; 32. a shaftless flight; 33. an upper opening; 4. a high pressure gas storage tank; 41. an impact nozzle; 42. an air tube; 5. hanging the plate; 51. permanent magnet blocks; 6. a material scattering device; 60. a material container; 61. a material inlet; 62. a material outlet; 63. scattering the structure; 631. scattering the rotating shaft; 632. breaking up the rods; 71. a second motor; 72. a second drive shaft; 73. a fixing plate; 74. a first drive gear; 75. a second drive gear; 76. and connecting the chains.

Detailed Description

The technical solution of the present invention is described in detail below with reference to the accompanying drawings.

Example 1

The present embodiment provides an anti-adhesion material conveying device, as shown in fig. 1, including: the material scattering device 6 is used for receiving the materials and scattering the materials and then outputting the scattered materials; the conveying device 3 is used for receiving the materials from the material scattering device 6 and outputting the materials to a target position, and comprises a conveying pipeline 31 and a shaftless spiral sheet 32 arranged inside the conveying pipeline 31; and the driving device is used for driving the shaftless spiral piece 32 to rotate so as to convey the materials.

The antiseized material conveyor of this embodiment, the material is broken up 6 and is accepted the material after, breaks up the material, then inputs conveyor 3 inside again, and the material self weight of breaking up is lighter, and the adhesion reduces, and the high-speed rotation of drive arrangement drive shaftless flight 32, and the material of breaking up is difficult to the adhesion on high-speed pivoted shaftless flight 32 to realize the non-adhesion of material and carry.

Specifically, the shaftless flight 32 is formed by a strip of uniform rotational curvature, and the shaftless flight 32 is disposed close to but not in contact with the inner wall of the conveying pipe 31.

The shaftless spiral piece 32 is close to but not contact the inner wall setting of pipeline 31, and when shaftless spiral piece 32 was high-speed rotatory, can scrape the material that is close to the pipeline 31 inner wall and carry, avoids remaining, and the material is carried thoroughly.

As shown in fig. 2-4, the strips are of uniform width, with the long sides parallel, and after rotational bending, a circular through-cavity 30 is formed in the middle. In this embodiment, the diameter of the circular through cavity 30 is 90mm, and can be increased or decreased according to different conveyed materials, and can be within the range of 70-150 mm.

Shaftless flight 32 is when high-speed rotatory, scrape the material from the inner wall position that is close to pipeline 31, carry forward gradually, at this in-process, gather the material inside the circular chamber 30 that leads to at the middle part gradually, shaftless flight 32 is to gathering the material that leads to the chamber 30 inside at circular from peripheral application of force, the extrusion contact with the material has been reduced, the adhesion among the extrusion process has been avoided, especially avoided the problem of the continuous position adhesion material of rotation axle and rotating vane on the tradition, must be in order to realize carrying the material with the adhesion of the mode of a small amount of quick transport.

In this embodiment, the width of the strip is 80mm, and the axial length of the shaftless spiral sheet 32 formed after the strip with the length of 3710mm is bent for one rotation is 1700 mm; the rotating speed of the shaftless spiral sheet 32 is less than or equal to 20r/min when conveying materials.

The aforesaid setting of strip in this embodiment for its shaftless flight 32 that forms not only plays the effect that promotes the transport to the material, still gathers the material to transfer passage's middle part, makes the material mainly transport through the circular chamber 30 that leads to in shaftless flight 32 middle part, and reduces gradually the contact with the material, thereby can avoid the adhesion, realizes stabilizing effectual transport.

As a deformation design scheme, the width of the strip is 60-100mm, and the axial length of the shaftless spiral piece 32 formed after 3000-4500mm long strip is rotated and bent for one circle is 1200-2250 mm; the rotating speed of the shaftless spiral sheet 32 is 15-20r/min when conveying materials, and the purpose of the invention can be achieved.

As shown in fig. 1, the driving apparatus includes: a second motor 71 fixedly provided with a second driving shaft 72; at least one fixed plate 73 is fixedly arranged at one end of the conveying pipeline 31, and a bearing is arranged in the middle; the second driving shaft 72 is fixedly connected with one end of the shaftless spiral sheet 32 after passing through the bearing. A second driving shaft 72 of the second motor 71 penetrates through the bearing and then is fixedly connected with one end of the shaftless spiral piece 32, and the shaftless spiral piece 32 is driven to rotate at a high speed, so that material conveying is realized.

As shown in fig. 1, the material scattering device 6 includes: a material container 60 having a material inlet 61 and a material outlet 62, wherein the material outlet 62 is in butt joint communication with an upper opening 33 formed on the conveying pipeline 31; a scattering structure 63 including a scattering rotation shaft 631 having an axial direction parallel to the axial direction of the shaftless screw 32, rotatably installed on the sidewall of the material container 60, and having a portion protruding out of the material container 60; a breaking bar 632 uniformly installed on a portion of the breaking rotation shaft 631 located inside the material container 60; the driving structure drives the scattering rotating shaft 631 to rotate, and further drives the scattering rod 632 to scatter the material input into the material container 60.

When drive structure drives and breaks up pivot 631 and rotates, and then drives and breaks up stick 632 and rotate, will break up from the material of material container 60's material import 61 input, input pipeline inside through opening 33 on pipeline 31 again, the material after breaking up is comparatively loose, does not have the caking phenomenon, and convenient shaftless flight 32 aligns fast and does not have the adhesion and transports.

The driving structure includes: a first driving gear 74 provided on a portion of the scattering rotation shaft 631 extending out of the material container 60; a second drive gear 75 provided on the second drive shaft 72; a connecting chain 76 fitted over the first drive gear 74 and the second drive gear 75; when the second motor operates, the breaking rotating shaft is driven to rotate through the gear and the chain, and then the breaking rod is driven to rotate, so that the materials are broken up.

The gear ratio of the second drive gear 75 to the first drive gear 74 is 1: 1.5. when the material conveying speed needs to be increased, the second motor 71 rotates and accelerates, and at the moment, the rotation of the scattering rotating shaft 631 is accelerated synchronously, so that more materials are scattered rapidly and conveyed in a matched manner. The gear ratio of the second driving gear 75 to the first driving gear 74 can also be 1:0.8-2 according to actual needs.

Example 2

The present embodiment provides a feeding device, as shown in fig. 5 to 6, including: the hopper 1 is used for temporarily storing materials and is provided with a feeding port 11, a bottom discharge port 12 and a side discharge port 13, the bottom discharge port 12 is opened downwards, and the side discharge port 13 is arranged on the side wall of the lower part of the hopper 1 and is communicated with the bottom discharge port 12; the discharging structure 2 is arranged below the bottom discharging port 12 and is used for controlling the amount of materials discharged from the hopper 1 through the bottom discharging port 12 and/or the side discharging port 13; a conveying device 3 arranged downstream of the discharge structure 2 for receiving and conveying the material from the discharge structure 2; the conveying device 3 is the conveying device described in embodiment 1.

The feeding device of the embodiment is mainly used for conveying small lump materials or materials which are easy to adhere but not particularly large in viscosity (such as wet activated carbon), after the hopper 1 is directly filled with the materials, the discharging structure 2 controls the materials to be gradually discharged from the hopper 1, and a large amount of materials are prevented from directly flowing into the conveying device 3, so that blockage is avoided, and the stability of material conveying is ensured; in addition, the material can directly fill up hopper 1, need not additionally to control the amount that the material added to hopper 1 inside, therefore work efficiency is high, and the practicality is strong.

The discharging structure 2 comprises: a support tray 21, which is arranged below the bottom discharge hole 12 and vertically spaced from the bottom discharge hole 12 by a set distance to form a discharge gap 20 (as shown in fig. 9-10); the receiving tray 22 is arranged below the bearing tray 21, is used for receiving materials and is provided with a discharging opening 23; the first motor 24 is used for driving the bearing tray 21 to rotate. After the materials are input into the hopper 1, the material is directly received because the bearing tray 21 is arranged at the position of the bottom discharge port 12 of the hopper 1, when the bearing tray 21 rotates, a part of the materials are driven to rotate, so that the materials are driven to be discharged from the discharge gap 20 and the side discharge port 13 to the receiving tray 22, and the receiving tray 22 receives the materials and then is conveyed to the conveying device 3 through the discharge opening 23; that is, the anti-clogging feeding device of the present embodiment controls the amount of material discharged by controlling the rotation speed of the supporting plate 21.

As shown in fig. 7-8, the first motor 24 is disposed below the receiving tray 22, and a rotating shaft through hole 25 is disposed in the middle of the receiving tray 22; the first driving shaft 26 of the first motor 24 passes through the rotating shaft through hole 25 and is connected with the bearing tray 21.

As shown in fig. 11-12, the material scraping plate 27 is fixedly disposed below the supporting tray 21, and rotates when the supporting tray 21 rotates, and scrapes the material falling onto the receiving tray 22 to the discharge opening 23 to be discharged. Scrape flitch 27 and fix and set up on holding tray 21, rotate with holding tray 21 synchronization, rotate with higher speed when holding tray 21, when the material discharge volume grow, scrape flitch 27 scrape the material speed also fast simultaneously, the material can in time shift to conveyor 3 from take-up (stock) pan 22, the material phenomenon of piling up can not appear.

As shown in fig. 6, 8, 10, and 13, the method further includes: and the shielding plate 14 is movably arranged on the side wall of the bottom of the hopper 1 through an adjusting structure and is used for adjusting the size of the opening of the side discharging port 13, so that the discharging speed of the hopper 1 is adjusted.

Specifically, the adjusting structure includes: an elongated hole 141 provided in the shutter 14 along the adjustment direction; at least two fixing bolts 142 fixedly arranged on the outer wall of the hopper 1; at least two fastening nuts 143 are screwed to the fixing bolt 142 at portions penetrating through the elongated holes 141.

When the size of the side discharge port 13 needs to be adjusted, the fastening nut 143 is unscrewed, the shielding plate 14 is adjusted back and forth to a proper position, and then the fastening nut 143 is screwed, so that the adjustment is completed.

The material discharging device further comprises a discharging side plate 15, wherein the discharging side plate is arranged on one side of the side discharging port 13 and is provided with a first side plate 151 extending into the hopper 1. The discharging side plate 15 further comprises a second side plate 152 integrally formed with the first side plate 151, the second side plate 152 is located outside the hopper 1, and the back surface of the second side plate is fixedly connected with the side wall of the hopper 1 through a support plate 16.

When the supporting plate 21 rotates, the material is pushed to rotate, the first side plate 151 can lead out the material from the side discharge port 13, and the efficiency of leading out the material can be adjusted by adjusting the height and the length of the first side plate 151. When the supporting tray 21 rotates to drive the material to rotate and extrude the first side plate 151, the second side plate 152 and the supporting plate 16 are arranged to play a reinforcing role.

Further comprising: a high pressure air tank 4 for storing compressed air; at least one impact nozzle 41 is arranged at the middle lower part of the hopper 1, and the impact direction is inclined downwards; an air pipe 42 communicating with the high pressure air tank and an interface of the impact nozzle 41 located outside the hopper 1; and the control switch controls the compressed air in the high-pressure air storage tank 4 to be released once at set time intervals. Compressed air in the high-pressure air storage tank 4 is released once at intervals of set time through the control switch, the high-pressure air is released to impact materials through the impact nozzle 41, the materials bridging in the hopper 1 due to bonding can be collapsed, and the materials can be smoothly conveyed downwards in the hopper 1.

Further comprising: the lower hanging plate 5 is arranged below the discharge opening 23; the permanent magnets 51 are provided with a plurality of permanent magnets, are fixedly arranged on the lower hanging plate 5 and are arranged outwards. When iron impurities are mixed in the material and the material is conveyed outwards through the discharge opening, the iron impurities can be adsorbed and fixed by the permanent magnet blocks 51, so that the iron impurities are filtered out of the material.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. The utility model provides an antiseized material conveyor which characterized in that: the method comprises the following steps:

the material scattering device (6) is used for receiving the materials and scattering the materials and then outputting the scattered materials;

the conveying device (3) is used for receiving the materials from the material scattering device (6) and outputting the materials to a target position, and comprises a conveying pipeline (31) and a shaftless spiral sheet (32) arranged inside the conveying pipeline (31);

the driving device is used for driving the shaftless spiral piece (32) to rotate so as to convey the materials.

2. The anti-adhesion material conveying device according to claim 1, wherein: the shaftless screw plate (32) is formed by strip uniform rotating bending, and the shaftless screw plate (32) is arranged close to but not in contact with the inner wall of the conveying pipeline (31).

3. The anti-adhesion material conveying device according to claim 2, wherein: the width of the strip is consistent, the two long side edges are kept parallel, a circular through cavity (30) is formed in the middle after the strip is rotated and bent, and the diameter of the circular through cavity (30) is 70-150 mm.

4. The anti-adhesion material conveying device according to claim 3, wherein: the width of the strip is 60-100mm, and the axial length of the shaftless spiral piece (32) formed after 3000-4500mm long strip is rotated and bent for one circle is 1200-2250 mm; the rotating speed of the shaftless spiral sheet (32) is 15-20r/min when conveying materials.

5. The anti-adhesion material conveying device according to claim 1, wherein: the driving device includes:

a second motor (71) fixedly arranged and provided with a second driving shaft (72);

at least one fixing plate (73) is fixedly arranged at one end of the conveying pipeline (31), and a bearing is arranged in the middle of the fixing plate; and the second driving shaft (72) penetrates through the bearing and is fixedly connected with one end of the shaftless spiral sheet (32).

6. The anti-adhesion material conveying device according to claim 5, wherein: the material scattering device (6) comprises:

the material container (60) is provided with a material inlet (61) and a material outlet (62), and the material outlet (62) is in butt joint communication with an upper opening (33) formed in the conveying pipeline (31);

a breaking structure (63) comprising a breaking rotating shaft (631) which is axially parallel to the axial direction of the shaftless spiral sheet (32), is rotatably installed on the side wall of the material container (60) and has a part extending out of the material container (60); a scattering rod (632) uniformly installed on a portion of the scattering rotary shaft (631) inside the material container (60);

the driving structure drives the scattering rotating shaft (631) to rotate, and further drives the scattering rod (632) to scatter the materials input into the material container (60).

7. The anti-adhesion material conveying device according to claim 6, wherein: the driving structure includes:

a first driving gear (74) provided on a portion of the scattering rotating shaft (631) protruding out of the material container (60);

a second drive gear (75) provided on the second drive shaft (72);

a connecting chain (76) sleeved on the first driving gear (74) and the second driving gear (75);

the gear ratio of the second driving gear (75) to the first driving gear (74) is 1: 0.8-2.

8. A feed device, comprising:

the hopper (1) is used for temporarily storing materials and is provided with a feeding port (11), a bottom discharging port (12) and a side discharging port (13), the bottom discharging port (12) is opened downwards, and the side discharging port (13) is arranged on the side wall of the lower part of the hopper (1) and is communicated with the bottom discharging port (12);

the discharging structure (2) is arranged below the bottom discharging port (12) and is used for controlling the amount of materials discharged from the hopper (1) through the bottom discharging port (12) and/or the side discharging port (13);

a conveying device (3) arranged downstream of the discharge structure (2) for receiving and conveying material from the discharge structure;

the method is characterized in that: the delivery device (3) is according to any one of claims 1-7.

9. The feeding device according to claim 8, characterized in that: the discharge structure (2) comprises:

the bearing tray (21) is arranged below the bottom discharge hole (12) and is vertically spaced from the bottom discharge hole (12) by a set distance to form a discharge gap (20);

the receiving tray (22) is arranged below the bearing tray (21) and used for receiving materials, and is provided with a discharging opening (23);

the first motor (24) is used for driving the bearing plate (21) to rotate.

10. The feeding device according to claim 8, characterized in that: further comprising:

a high-pressure air storage tank (4) for storing compressed air;

at least one impact nozzle (41) is arranged at the middle lower part of the hopper (1), and the impact direction is downward;

an air pipe (42) communicating with the high pressure air tank and an interface of the impact nozzle (41) located outside the hopper (1);

and the control switch controls the compressed air in the high-pressure air storage tank (4) to be released once at set time intervals.