CN112357477A

CN112357477A - Multi-linkage spiral feeding machine

Info

Publication number: CN112357477A
Application number: CN202011509102.8A
Authority: CN
Inventors: 倪新跃
Original assignee: Jiangsu Jiangda Machinery Co ltd
Current assignee: Jiangsu Jiangda Machinery Co ltd
Priority date: 2020-12-19
Filing date: 2020-12-19
Publication date: 2021-02-12

Abstract

The invention relates to the technical field of feeding machines, and discloses a multi-connection screw type feeding machine, which solves the problems of excessive blade abrasion, short service life and high maintenance cost of the multi-connection screw type feeding machine in the current market during the feeding process, and comprises a box body base, wherein the top of the box body base is fixedly connected with a feeding machine box body, an inner cavity of the feeding machine box body is movably connected with a screw shaft, and the surface of the screw shaft is provided with a jack. The maintenance cost of the feeder is reduced and the service life of the feeder is prolonged.

Description

Multi-linkage spiral feeding machine

Technical Field

The invention belongs to the technical field of feeding machines, and particularly relates to a multi-connection spiral type feeding machine.

Background

The screw feeder is also called as a screw feeder, a screw conveyor, a scraper conveyor, a bucket conveyor and other similar conveying equipment, has the characteristics of high conveying efficiency, safe and reliable work, simple structure, complete functions, good sealing performance, low noise, attractive appearance and the like, and is widely used in various industrial departments, such as building material, electric power, chemical industry, metallurgy, coal, aluminum magnesium, machinery, light industry, grain and food industries.

But the problem that the ejection of compact is not smooth and easy or the card material often can appear in the use of the spiral feeder of ally oneself with on the market at present, the feed efficiency of this feeder has not only been reduced, and the material easily causes wearing and tearing to the helical blade during card material, influence helical blade's life, and then increased the maintenance cost of this many antithetical couplet formula feeder, and how to maintain and safeguard, along with the transportation of material, when helical blade always has the damage inefficacy, must change whole machine this moment, but other parts of machine still often are good, the whole change has caused very big waste, so it is necessary to make the improvement to this, therefore we have proposed many antithetical couplet spiral feeder and have been used for solving above-mentioned problem.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the multi-connection screw type feeding machine which has the advantages of high feeding efficiency, low blade wear rate, long service life, low maintenance cost and the like, and effectively solves the problems of excessive blade wear, short service life and high maintenance cost of the multi-connection screw type feeding machine in the feeding process in the current market.

In order to achieve the purpose, the invention provides the following technical scheme: a multi-connected screw type feeding machine comprises a box body base, wherein a feeding machine box body is fixedly connected to the top of the box body base, a screw shaft is movably connected to an inner cavity of the feeding machine box body, an insertion hole is formed in the surface of the screw shaft, a threaded hole is formed in the surface of the screw shaft, a screw blade is clamped outside the screw shaft, an insertion rod is fixedly connected to the bottom of the screw blade, lugs are fixedly connected to two sides of the screw blade, a bolt is connected to the inner cavity of each lug in a threaded manner, a coupler is fixedly connected to one end of the screw shaft, a first motor is fixedly connected to one side of the coupler, a motor base is fixedly connected to the bottom of the first motor, a feeding hole is formed in the top of the feeding machine box body, a discharging hole is formed in the bottom of the, a connecting rod is movably arranged on the side surface of the supporting rod, a spring is movably sleeved outside the connecting rod, one end of the connecting rod is fixedly connected with a pressing block, one side of the pressing block is fixedly provided with a convex point, the outer part of the salient point is movably connected with a concave point, one side of the concave point is fixedly connected with a bearing block, one side of the bearing block is fixedly connected with a handle, the other side of the bearing block is fixedly connected with a slide bar, the outside of the slide bar is movably sleeved with a slide block, the bottom of the slide block is movably connected with a scraping rod, the side surface of the scraping rod is movably connected with a telescopic rod, the middle part of the telescopic rod is movably connected with an adjusting knob, the top of the feeding machine box body, which is positioned on the side surface of the feeding hole, is fixedly connected with a second motor, the outside fixedly connected with belt pulley of No. two motors, the outside activity of belt pulley has cup jointed the rubber belt.

Preferably, the number of the hanging lugs is six, and every two hanging lugs are distributed on two sides of the helical blade at equal intervals.

Preferably, one side of the feeding machine box body is welded with the side face of the motor base, and the bottom of the motor base and the bottoms of the three box body bases are located on the same horizontal line.

Preferably, the top of the spiral blade is tightly attached to the inner cavity of the box body of the feeding machine, and the distance between every two spiral blades is equal.

Preferably, the middle part of the rubber belt is fixedly sleeved with an inner cavity of the sliding block, and the cross section of the sliding rod is square.

Preferably, one side of the scraping rod is attached to the surface of the spiral blade, and the distance from the bottom end of the scraping rod to the spiral shaft is two centimeters.

Compared with the prior art, the invention has the beneficial effects that:

1) in the work, through setting up a motor, screw axis, helical blade, slide bar, slider, scraping pole, handle and telescopic link, can be after spiral feeder feed is ended for scrape the pole and paste in helical blade wheel surface, make through the rotation of screw axis and scrape pole parallel translation, thereby clear away the debris that remain on helical blade, improved feed efficiency, reduced the wearing and tearing of blade.

2) Through setting up screw axis, helical blade, jack, screw hole, inserted bar, hangers and bolt, can be scrapped in spiral feeding machine helical blade wearing and tearing after, through twisting the bolt, can demolish scrapped helical blade and change new helical blade to can not scrap the feeding machine wholly, reduce the maintenance cost of feeding machine and improve its life.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic front view of the structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure of the present invention at point A;

FIG. 3 is a schematic cross-sectional front view of the structure of the present invention at A;

FIG. 4 is an enlarged schematic view of the structure of the present invention at point B;

FIG. 5 is an enlarged schematic view of the structure of the present invention at point C;

FIG. 6 is an enlarged schematic view of the structure of the present invention at D;

FIG. 7 is a schematic side view of the structure of the present invention at location A;

FIG. 8 is an exploded view at D of the structure of the present invention;

in the figure: 1. a base of the box body; 2. a feeder box body; 3. a screw shaft; 4. a helical blade; 5. hanging a lug; 6. a bolt; 7. coupling; 8. a first motor; 9. a motor base; 10. a discharge port; 11. a feed inlet; 12. a support bar; 13. a connecting rod; 14. a spring; 15. a bearing block; 16. concave points; 17. salient points; 18. a handle; 19. a compression block; 20. a second motor; 21. a belt pulley; 22. a rubber belt; 23. a slide bar; 24. a slider; 25. a scraping rod; 26. adjusting a knob; 27. a telescopic rod; 28. a jack; 29. a threaded hole; 30. and (4) inserting the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the embodiment, as shown in fig. 1-4, a multi-screw type feeding machine comprises a box base 1, a feeding machine box 2 is fixedly connected to the top of the box base 1, an inner cavity of the feeding machine box 2 is movably connected with a screw shaft 3, an insertion hole 28 is formed in the surface of the screw shaft 3, a threaded hole 29 is formed in the surface of the screw shaft 3, a screw blade 4 is clamped outside the screw shaft 3, an insertion rod 30 is fixedly connected to the bottom of the screw blade 4, lugs 5 are fixedly connected to both sides of the screw blade 4, the insertion rod 30 is matched with the insertion hole 28, the lugs 5 are matched with the threaded hole 29, so as to ensure the stability of the screw blade 4 on the screw shaft 3, a bolt 6 is connected to the inner cavity of the lugs 5 through threads, a coupler 7 is fixedly connected to one end of the screw shaft 3, a first motor 8 is fixedly connected, the top of the feeding machine box body 2 is provided with a feeding hole 11, the bottom of the feeding machine box body 2 is provided with a discharging hole 10, the top of the feeding machine box body 2, which is positioned at the side of the feeding hole 11, is fixedly connected with a supporting rod 12, the side of the supporting rod 12 is movably provided with a connecting rod 13, the outer part of the connecting rod 13 is movably sleeved with a spring 14, one end of the connecting rod 13 is fixedly connected with a pressing block 19, the supporting rod 12, the connecting rod 13 and the spring 14 jointly act to enable the pressing block 19 to be pressed on a bearing block 15, one side of the pressing block 19 is fixedly provided with a convex point 17, the outer part of the convex point 17 is movably connected with a concave point 16, one side of the concave point 16 is fixedly connected with the bearing block 15, one side of the bearing block 15 is fixedly connected with a handle 18, the other side of the bearing block 15 is fixedly, the middle part swing joint of telescopic link 27 has adjust knob 26, and the top fixedly connected with No. two motors 20 of feeder box 2 position in feed inlet 11 side, the outside fixedly connected with belt pulley 21 of No. two motors 20, the outside activity of belt pulley 21 has cup jointed rubber belt 22.

The number of the hanging lugs 5 is six, every two hanging lugs 5 are distributed on two sides of the spiral blade 4 at equal intervals, and the six hanging lugs 5 can fix the single spiral blade 4 on the spiral shaft 3.

Wherein, one side of feeder box 2 and motor base 9's side welding, motor base 9's bottom and three box base 1's bottom are located same water flat line, and box base 1 has guaranteed the firm of feeder with motor base 9 common support up feeder box 2.

Wherein, the top of helical blade 4 hugs closely in the inner chamber of feeder box 2, has guaranteed the utilization ratio of helical blade 4 and the feed efficiency of feeder, and the interval that every two of helical blade 4 are separated from is equal, can make the material transport at the uniform velocity.

The middle part of the rubber belt 22 is fixedly sleeved with the inner cavity of the sliding block 24, and the cross section of the sliding rod 23 is square, so that the sliding block 24 only moves in parallel on the sliding rod 23 and does not rotate.

Wherein, one side of the scraping rod 25 is attached to the surface of the helical blade 4, so that sundries on the helical blade 4 can be removed to the maximum extent, and the distance from the bottom end of the scraping rod 25 to the helical shaft 3 is two centimeters, thereby preventing the bottom end of the scraping rod 25 from contacting the helical shaft 3 and avoiding abrasion.

The working principle is as follows: when the feeding machine box body 2 and the box body base 1 are arranged at working positions, the scraping rod 25 is adjusted to be vertically downward from a vertically upward position by rotating the handle 18, the handle 18 is fixedly connected with the bearing block 15, the concave point 16 on the bearing block 15 and the convex point 17 on the pressing block 19 jointly act to limit the rotating angle of the handle 18, the scraping rod 25 can be limited once when the handle 18 rotates 90 degrees under the joint action of the spring 14, the supporting rod 12 and the connecting rod 13, the cross section of the sliding rod 23 is square, the sliding block 24 can only move in parallel on the sliding rod 23 without rotating, after the position of the scraping rod 25 is adjusted to be vertically downward, the length of the telescopic rod 27 is adjusted by adjusting the adjusting knob 26, so that the scraping rod 25 is tightly attached to the surface of the helical blade 4, then the first motor 8 on the motor base 9 is started, the first motor 8 drives the coupler 7 to rotate, the shaft coupling 7 drives the screw shaft 3 to rotate, so that the screw blade 4 rotates, the scraping rod 25 can be pushed to translate under the rotation of the screw blade 4, the surface of the scraping rod 25 and the surface of the screw blade 4 are relatively displaced, so that sundries left on the screw blade 4 from the feeding hole 11 can be removed, after the removal is finished, the sundries flow out of the discharging hole 10, the handle 18 is rotated to enable the scraping rod 25 to vertically face upwards, the second motor 20 drives the belt pulley 21, the belt pulley 21 drives the rubber belt 22, the rubber belt 22 drives the sliding block 24, the scraping rod 25 returns to the original position to wait for the next removal task, and after the sundries left on the surface of the screw blade 4 are removed, the feeding efficiency of the feeding machine is improved, and the abrasion of the screw blade 4 is reduced;

when the feeding machine works to a certain degree and the screw blades 4 need to be replaced, the bolts 6 on the screw shafts 3 are unscrewed by a wrench, so that the screw blades 4 are separated from the screw shafts 3, and therefore new screw blades 4 can be replaced, when the new screw blades 4 are replaced, firstly, the inserting rods 30 on the screw blades 4 need to be aligned with the inserting holes 28 on the screw shafts 3, then the screw blades 4 and the screw shafts 3 are fixed together through the bolts 6, the lugs 5 and the threaded holes 29, the sweeping angle of each screw blade 4 is 180 degrees, the screw blades 4 can be conveniently detached and installed while the integrity of the screw blades 4 is ensured to the greatest extent, the design breaks through the integration of the original screw blades 4 and the feeding machine, only the screw blades 4 can be replaced independently, the maintenance cost of the feeding machine is reduced, and the service life of the feeding machine is prolonged.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions, and furthermore, the terms "comprise", "include", or any other variation thereof are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Spiral feeding machine ally oneself with more, including box base (1), its characterized in that: the feeding machine box body (2) is fixedly connected to the top of the box body base (1), a spiral shaft (3) is movably connected to an inner cavity of the feeding machine box body (2), an insertion hole (28) is formed in the surface of the spiral shaft (3), a threaded hole (29) is formed in the surface of the spiral shaft (3), a spiral blade (4) is clamped outside the spiral shaft (3), an insertion rod (30) is fixedly connected to the bottom of the spiral blade (4), lugs (5) are fixedly connected to two sides of the spiral blade (4), a bolt (6) is connected to the inner cavity of each lug (5) in a threaded manner, a coupler (7) is fixedly connected to one end of the spiral shaft (3), a first motor (8) is fixedly connected to one side of the coupler (7), a motor base (9) is fixedly connected to the bottom of the first motor (8), a feeding hole (11) is formed in the top of the, the bottom of the feeder box body (2) is provided with a discharge hole (10), the top of the feeder box body (2) positioned on the side of the feed port (11) is fixedly connected with a support rod (12), the side of the support rod (12) is movably provided with a connecting rod (13), the outer part of the connecting rod (13) is movably sleeved with a spring (14), one end of the connecting rod (13) is fixedly connected with a pressing block (19), one side of the pressing block (19) is fixedly provided with a convex point (17), the outer part of the convex point (17) is movably connected with a concave point (16), one side of the concave point (16) is fixedly connected with a bearing block (15), one side of the bearing block (15) is fixedly connected with a handle (18), the other side of the bearing block (15) is fixedly connected with a slide rod (23), the outer part of the slide rod (23) is movably sleeved with a slide block (24), the bottom, the side swing joint of scraping pole (25) has telescopic link (27), the middle part swing joint of telescopic link (27) has adjust knob (26), feeder box (2) are located top fixedly connected with No. two motor (20) of feed inlet (11) side, the outside fixedly connected with belt pulley (21) of No. two motor (20), rubber belt (22) have been cup jointed in the outside activity of belt pulley (21).

2. A multi-gang screw feeder as claimed in claim 1, wherein: the number of hangers (5) is six, and two liang of a set of equidistance distribution of hangers (5) are in helical blade (4) both sides.

3. A multi-gang screw feeder as claimed in claim 1, wherein: one side of the feeding machine box body (2) is welded with the side face of the motor base (9), and the bottom of the motor base (9) and the bottoms of the three box body bases (1) are located on the same horizontal line.

4. A multi-gang screw feeder as claimed in claim 1, wherein: the top of the spiral blade (4) is tightly attached to the inner cavity of the feeding machine box body (2), and the distance between every two spiral blades (4) is equal.

5. A multi-gang screw feeder as claimed in claim 1, wherein: the middle part of the rubber belt (22) is fixedly sleeved with the inner cavity of the sliding block (24), and the cross section of the sliding rod (23) is square.

6. A multi-gang screw feeder as claimed in claim 1, wherein: one side of the scraping rod (25) is attached to the surface of the spiral blade (4), and the distance from the bottom end of the scraping rod (25) to the spiral shaft (3) is two centimeters.