CN217147867U

CN217147867U - Double-screw conveyor

Info

Publication number: CN217147867U
Application number: CN202123300062.9U
Authority: CN
Inventors: 李彦明
Original assignee: Yantai Saida Construction Machinery Co ltd
Current assignee: Guanghan Kangda Food Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-08-09
Anticipated expiration: 2031-12-24

Abstract

The utility model relates to the technical field of double-screw conveyors, in particular to a double-screw conveyor, which is convenient for controlling the discharge speed of materials, realizing the intermittent discharge effect of a funnel, reducing the complex process of controlling the start and stop of a driving device and improving the use convenience of the device; the on-line screen storage device comprises a base, first support, the delivery box, drive arrangement, the feeder hopper, the mount, two sets of helical blade, the second support, the material case, arrange material controlling means and funnel, first support bottom is connected with base top left part, the delivery box is inclination setting, delivery box bottom left part and first support top are connected, the feeder hopper intercommunication sets up in delivery box top left part, the mount is installed on delivery box right part inside wall, two sets of helical blade set up inside the delivery box around respectively, two sets of helical blade's right-hand member all with mount left side wall swivelling joint, two sets of helical blade left ends all with delivery box inside wall swivelling joint, drive arrangement installs at the delivery box left end.

Description

Double-screw conveyor

Technical Field

The utility model relates to a double screw conveyer's technical field especially relates to a double screw conveyer.

Background

The spiral conveyer is a machinery which utilizes a motor to drive spiral rotation and pushes materials to realize conveying purposes, and the spiral conveyer can be horizontal, inclined or vertical for conveying, and has the advantages of simple structure, small cross sectional area, good sealing performance, convenient operation, easy maintenance, convenient closed transportation and the like.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a double screw conveyer convenient to control the discharge velocity of material, the intermittent type formula that is convenient for realize the funnel is arranged the material effect, reduces the complicated journey that control drive arrangement opened and stops, improves the convenience in use's of device double screw conveyer.

The utility model discloses a double-screw conveyer, which comprises a base, a first bracket, a conveying box, a driving device, a feeding hopper, a fixing frame, two groups of helical blades, a second bracket, a material box, a discharging control device and a hopper, wherein the bottom end of the first bracket is connected with the left part of the top end of the base, the conveying box is arranged at an inclination angle, the left part of the bottom end of the conveying box is connected with the top end of the first bracket, the feeding hopper is communicated with the left part of the top end of the conveying box, the fixing frame is arranged on the inner side wall of the right part of the conveying box, the two groups of helical blades are respectively arranged in the conveying box in the front and back manner, the right ends of the two groups of helical blades are rotationally connected with the left side wall of the fixing frame, the left ends of the two groups of helical blades are rotationally connected with the inner side wall of the conveying box, the driving device is arranged at the left end of the conveying box, the driving device drives the rotation of the two groups of helical blades, the bottom end of the second bracket is connected with the right part of the top end of the base, the material box is arranged at the top end of the second bracket, the right end of the conveying box is communicated with the interior of the material box, the funnel is communicated with the bottom end of the material box, and a discharge control device is arranged on the material box and controls the discharge of the funnel; the material that will carry is put in to the transport incasement portion through the feeder hopper, drive two sets of helical blade reverse rotation respectively through drive arrangement, make the rotatory back of two sets of helical blade with the material in the transport incasement promote the transport from a left side right side, the material of carrying gets into material incasement portion, later outwards discharge the material through the funnel bottom, control the row of material of funnel bottom through arranging material controlling means, thereby be convenient for control the discharge velocity to the material, when drive arrangement constantly carries the material to material incasement portion, make the material store in material incasement portion after sealing the bottom of funnel through arranging material controlling means, thereby be convenient for realize the intermittent type formula of funnel and arrange the material effect, reduce the complicated journey that control drive arrangement opened and stop, improve the convenience in use of device.

Preferably, the discharge control device comprises a plurality of groups of first guide posts, a push plate, a plurality of groups of hydraulic cylinders, a first sliding sleeve, a connecting rod, a top plate, a spring, a push rod, a trapezoidal block and a cover plate, wherein the bottom ends of the plurality of groups of first guide posts are all connected with the top end of the material box, the push plate is sleeved on the outer side walls of the plurality of groups of first guide posts in a vertical sliding manner, the fixed ends of the plurality of groups of hydraulic cylinders are all connected with the top end of the material box, the moving ends of the plurality of groups of hydraulic cylinders are all connected with the bottom end of the push plate, a through hole is arranged in the middle of the push plate, the first sliding sleeve is arranged in the through hole, the connecting rod is arranged on the first sliding sleeve in a vertical sliding manner, the top end of the connecting rod is connected with the bottom end of the top plate, the spring is arranged on the outer side wall of the connecting rod in a matching manner, the spring is arranged between the top end of the push plate and the bottom end of the top plate, the plurality of the push rod, the bottom end of the trapezoidal block is connected with the cover plate, the trapezoidal block and the cover plate are arranged at the opening at the bottom end of the funnel, the bottom end of the connecting rod penetrates through the material box and the inner part of the funnel to be connected with the top end of the cover plate; through the flexible length of control multiunit pneumatic cylinder, make multiunit pneumatic cylinder promote the push pedal upwards or the downstream, the push pedal reciprocates through the spring-supported roof, when the push pedal promotes the roof rebound, the roof drives trapezoidal piece and apron rebound through the connecting rod, make the apron close the bottom opening of funnel back and stop row material, provide ascending thrust to the roof through setting up the spring, thereby improve the sealed effect of apron to the funnel bottom, the push pedal is through multiunit ejector pin top and roof bottom contact after the rebound, thereby improve the fixed effect of apron, through setting up trapezoidal piece, thereby reduce the material and collect dirt and lap the top, improve the smoothness nature of arranging the material.

Preferably, the driving device comprises two groups of worm wheels, a mounting frame, a worm and a motor, the left ends of the two groups of helical blades penetrate through the left side wall of the conveying box and are concentrically connected with the two groups of worm wheels, the mounting frame is mounted on the left side wall of the conveying box, the front end and the rear end of the worm are rotatably connected with the inner side wall of the mounting frame, reverse threads are respectively arranged on the front outer side wall and the rear outer side wall of the worm, the two groups of worm wheels are respectively meshed with the front end and the rear end of the worm, the motor is mounted on the outer side wall of the mounting frame, and the output end of the motor is concentrically connected with the worm; the motor is started to drive the worm to rotate, the worm rotates and then drives the two sets of helical blades to rotate reversely to convey materials through meshing with the two sets of worm wheels, convenience of rotary driving of the two sets of helical blades is improved, and energy-saving effect of the driving device is improved.

Preferably, the funnel further comprises a plurality of groups of second sliding sleeves and a plurality of groups of second guide columns, wherein the plurality of groups of second sliding sleeves are all arranged on the outer side wall of the lower part of the funnel, the bottom ends of the plurality of groups of second guide columns are all connected with the top end of the cover plate, and the upper parts of the plurality of groups of second guide columns are respectively arranged on the plurality of groups of second sliding sleeves in a sliding manner; through setting up multiunit second sliding sleeve and multiunit second guide post, improve the direction effect of apron lift removal, improve the mobility stability of apron.

Preferably, the device also comprises an access door, the top end of the conveying box is communicated with an access hole, the access door is rotatably arranged at the top end of the conveying box, and the access door is covered at the access hole; through setting up the access door, improve the inside maintenance convenience of transport case, improve the convenience of using.

Preferably, the device also comprises a drainage valve which is communicated with the lower part of the left end of the conveying box; through setting up drainage valve, when the transport case is inside to wash when clean, outwards discharge the sparge water through the drain valve, improve the inside clear convenience of transport case.

Compared with the prior art, the beneficial effects of the utility model are that: the material that will carry is put in to the transport incasement portion through the feeder hopper, drive two sets of helical blade reverse rotation respectively through drive arrangement, make the rotatory back of two sets of helical blade with the material in the transport incasement promote the transport from a left side right side, the material of carrying gets into material incasement portion, later outwards discharge the material through the funnel bottom, control the row of material of funnel bottom through arranging material controlling means, thereby be convenient for control the discharge velocity to the material, when drive arrangement constantly carries the material to material incasement portion, make the material store in material incasement portion after sealing the bottom of funnel through arranging material controlling means, thereby be convenient for realize the intermittent type formula of funnel and arrange the material effect, reduce the complicated journey that control drive arrangement opened and stop, improve the convenience in use of device.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of a partial structure of the connection of the material box with the hopper and the like;

FIG. 3 is a side view of a partial structural view of the attachment of the mounting bracket to a worm or the like;

FIG. 4 is a schematic view of an axial partial structure of a trapezoidal block connected with a cover plate;

in the drawings, the reference numbers: 1. a base; 2. a first bracket; 3. a delivery box; 4. a feed hopper; 5. a fixed mount; 6. a helical blade; 7. a second bracket; 8. a material box; 9. a funnel; 10. a first guide post; 11. pushing the plate; 12. a hydraulic cylinder; 13. a first sliding sleeve; 14. a connecting rod; 15. a top plate; 16. a spring; 17. a top rod; 18. a trapezoidal block; 19. a cover plate; 20. a worm gear; 21. a mounting frame; 22. a worm; 23. a motor; 24. a second sliding sleeve; 25. a second guide post; 26. an access door; 27. a drain valve.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The invention may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

The bottom end of a first bracket 2 is connected with the left part of the top end of a base 1, a conveying box 3 is arranged at an inclined angle, the left part of the bottom end of the conveying box 3 is connected with the top end of the first bracket 2, a feed hopper 4 is communicated with the left part of the top end of the conveying box 3, a fixing frame 5 is arranged on the inner side wall of the right part of the conveying box 3, two groups of spiral blades 6 are respectively arranged in the conveying box 3 in a front-back manner, the right ends of the two groups of spiral blades 6 are respectively and rotatably connected with the left side wall of the fixing frame 5, the left ends of the two groups of spiral blades 6 are respectively and rotatably connected with the inner side wall of the conveying box 3, the bottom end of a second bracket 7 is connected with the right part of the top end of the base 1, a material box 8 is arranged at the top end of the second bracket 7, the right end of the conveying box 3 is communicated with the interior of the material box 8, a funnel 9 is communicated with the bottom end of the material box 8, a plurality of first guide columns 10, a push plate 11 is sleeved on the outer side walls of the first guide columns 10 in a manner of the push plate in a manner of up-down sliding manner, the fixed ends of a plurality of groups of hydraulic cylinders 12 are all connected with the top end of a material box 8, the moving ends of the plurality of groups of hydraulic cylinders 12 are all connected with the bottom end of a push plate 11, a through hole is arranged in the middle of the push plate 11, a first sliding sleeve 13 is arranged inside the through hole, a connecting rod 14 is arranged on the first sliding sleeve 13 in a vertical sliding manner, the top end of the connecting rod 14 is connected with the bottom end of a top plate 15, a spring 16 is sleeved on the outer side wall of the connecting rod 14 in a matching manner, the spring 16 is arranged between the top end of the push plate 11 and the bottom end of the top plate 15, a plurality of groups of ejector rods 17 are all arranged at the top end of the push plate 11, the bottom end of a trapezoidal block 18 is connected with the top end of a cover plate 19, the trapezoidal block 18 and the cover plate 19 are arranged at the bottom opening of a funnel 9, the bottom end of the connecting rod 14 penetrates through the interiors of the material box 8 and the funnel 9 to be connected with the top end of the cover plate 19, the left ends of two groups of helical blades 6 penetrate through the left side wall of a conveying box 3 to be concentrically connected with the two groups of worm wheels 20, a mounting frame 21 is arranged on the left side wall of the conveying box 3, the front end and the rear end of the worm 22 are rotatably connected with the inner side wall of the mounting frame 21, the front outer side wall and the rear outer side wall of the worm 22 are respectively provided with reverse threads, two groups of worm wheels 20 are respectively meshed with the front portion and the rear portion of the worm 22, the motor 23 is mounted on the outer side wall of the mounting frame 21, the output end of the motor 23 is concentrically connected with the worm 22, a plurality of groups of second sliding sleeves 24 are mounted on the outer side wall of the lower portion of the funnel 9, the bottom ends of a plurality of groups of second guide columns 25 are respectively connected with the top end of the cover plate 19, the upper portions of the plurality of groups of second guide columns 25 are respectively arranged on the plurality of groups of second sliding sleeves 24 in a sliding mode, the top end of the conveying box 3 is communicated with an access hole, the access door 26 is rotatably mounted at the top end of the conveying box 3, the access door 26 is covered at the access hole, and the drainage valve 27 is communicated with the lower portion of the left end of the conveying box 3; the material that will carry is put in to transport case 3 inside through feeder hopper 4, drive two sets of 6 reverse rotations of helical blade respectively through drive arrangement, make the material that will carry in the case 3 after two sets of helical blade 6 are rotatory promote the transport from a left side right, the material of transport gets into material incasement 8 insidely, later outwards discharge the material through funnel 9 bottom, arrange the material of material controlling means to funnel 9 bottom and control, thereby be convenient for control the discharge velocity to the material, when drive arrangement constantly carries the material to material incasement 8 inside, make the material store in material incasement 8 inside after the bottom of funnel 9 is sealed through arranging material controlling means, thereby be convenient for realize that funnel 9's intermittent type arranges the material effect, reduce the complicated journey that control drive arrangement opened and stop, improve device's convenience in use.

As shown in fig. 1 to 4, in the operation of the double-screw conveyor of the present invention, a material to be conveyed is fed into the conveying box 3 through the feeding hopper 4, then the worm 22 is driven to rotate by turning on the motor 23, the worm 22 drives the two sets of screw blades 6 to rotate reversely by meshing with the two sets of worm wheels 20, so that the two sets of screw blades 6 lift and convey the material in the conveying box 3 from left to right, the conveyed material enters the material box 8, and then the material is discharged outwards through the bottom end of the hopper 9, then, the multiple groups of hydraulic cylinders 12 push the push plate 11 to move upwards or downwards by controlling the telescopic length of the multiple groups of hydraulic cylinders 12, the push plate 11 supports the top plate 15 through the spring 16 to move upwards and downwards, when the push plate 11 pushes the top plate 15 to move upwards, the top plate 15 drives the trapezoidal blocks 18 and the cover plate 19 to move upwards through the connecting rods 14, so that the cover plate 19 closes the bottom end opening of the funnel 9 and stops discharging.

The utility model discloses the main function who realizes does: arrange the material of material controlling means to funnel 9 bottom and control to be convenient for control the discharge rate of material, constantly carry the material to material case 8 when inside as drive arrangement, make the material store inside material case 8 after closing funnel 9's bottom through arranging material controlling means, thereby be convenient for realize funnel 9's intermittent type formula and arrange the material effect, reduce the complicated journey that control drive arrangement stopped, improve the convenience in use of device.

The installation mode, the connection mode or the arrangement mode of the double-screw conveyor of the utility model are common mechanical modes, and the installation mode, the connection mode or the arrangement mode can be implemented as long as the beneficial effects can be achieved; the utility model discloses a helical blade 6, pneumatic cylinder 12 and motor 23 of double helix conveyer are for purchasing on the market, and this industry technical staff only need according to its subsidiary service instruction install and operate can, and need not the technical staff in this field and pay out creative work.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A double-screw conveyor is characterized by comprising a base (1), a first support (2), a conveying box (3), a driving device, a feeding hopper (4), a fixing frame (5), two groups of screw blades (6), a second support (7), a material box (8), a material discharge control device and a hopper (9), wherein the bottom end of the first support (2) is connected with the left part of the top end of the base (1), the conveying box (3) is arranged in an inclined angle mode, the left part of the bottom end of the conveying box (3) is connected with the top end of the first support (2), the feeding hopper (4) is communicated with the left part of the top end of the conveying box (3), the fixing frame (5) is arranged on the inner side wall of the right part of the conveying box (3), the two groups of screw blades (6) are respectively arranged in the conveying box (3) in a front-back mode, the right ends of the two groups of screw blades (6) are rotatably connected with the left side wall of the fixing frame (5), the left ends of the two groups of screw blades (6) are rotatably connected with the inner side wall of the conveying box (3), drive arrangement installs at transport case (3) left end, and drive arrangement drives the rotation of two sets of helical blade (6), second support (7) bottom is connected with base (1) top right part, install on second support (7) top material case (8), transport case (3) right-hand member and material case (8) inside intercommunication, funnel (9) intercommunication sets up in material case (8) bottom, be provided with row material controlling means on material case (8), row material controlling means controls the row of funnel (9) and expects.

2. The double-screw conveyor according to claim 1, wherein the discharge control device comprises a plurality of groups of first guide posts (10), a push plate (11), a plurality of groups of hydraulic cylinders (12), first sliding sleeves (13), a connecting rod (14), a top plate (15), springs (16), ejector rods (17), trapezoidal blocks (18) and a cover plate (19), the bottom ends of the plurality of groups of first guide posts (10) are connected with the top end of the material box (8), the push plate (11) is sleeved on the outer side walls of the plurality of groups of first guide posts (10) in a vertically sliding manner, the fixed ends of the plurality of groups of hydraulic cylinders (12) are connected with the top end of the material box (8), the moving ends of the plurality of groups of hydraulic cylinders (12) are connected with the bottom end of the push plate (11), a through hole is formed in the middle of the push plate (11), the first sliding sleeves (13) are arranged inside the through hole, the connecting rod (14) is arranged on the first sliding sleeves (13) in a vertically sliding manner, connecting rod (14) top is connected with roof (15) bottom, spring (16) cooperation suit is on connecting rod (14) lateral wall, and spring (16) set up between push pedal (11) top and roof (15) bottom, push pedal (11) top is all installed in multiunit ejector pin (17), trapezoidal piece (18) bottom is connected with apron (19) top, trapezoidal piece (18) and apron (19) set up the bottom opening part in funnel (9), connecting rod (14) bottom is passed material case (8) and funnel (9) inside and is connected with apron (19) top.

3. The double-screw conveyor according to claim 1, wherein the driving device comprises two sets of worm gears (20), a mounting frame (21), a worm (22) and a motor (23), the left ends of the two sets of helical blades (6) penetrate through the left side wall of the conveying box (3) and are concentrically connected with the two sets of worm gears (20), the mounting frame (21) is mounted on the left side wall of the conveying box (3), the front end and the rear end of the worm (22) are rotatably connected with the inner side wall of the mounting frame (21), reverse threads are respectively arranged on the front outer side wall and the rear outer side wall of the worm (22), the two sets of worm gears (20) are respectively meshed with the front end and the rear end of the worm (22), the motor (23) is mounted on the outer side wall of the mounting frame (21), and the output end of the motor (23) is concentrically connected with the worm (22).

4. The double-screw conveyor according to claim 2, further comprising a plurality of sets of second sliding sleeves (24) and a plurality of sets of second guide pillars (25), wherein the plurality of sets of second sliding sleeves (24) are all installed on the outer side wall of the lower portion of the hopper (9), the bottom ends of the plurality of sets of second guide pillars (25) are all connected with the top end of the cover plate (19), and the upper portions of the plurality of sets of second guide pillars (25) are respectively slidably arranged on the plurality of sets of second sliding sleeves (24).

5. The double-screw conveyor according to claim 1, further comprising an access door (26), wherein an access opening is formed at the top end of the conveying box (3) in a communication mode, the access door (26) is rotatably installed at the top end of the conveying box (3), and the access door (26) covers the access opening.

6. The double-screw conveyor according to claim 1, further comprising a drain valve (27), wherein the drain valve (27) is disposed in communication with a lower portion of the left end of the conveying box (3).