CN216186362U - Automatic feeding conveyor for multilayer cylindrical bars - Google Patents

Abstract

The technical scheme of the utility model discloses an automatic feeding conveyor for multilayer cylindrical bars, which comprises a storage bin, a swing bin, a pushing bin, a material blocking partition plate, a cam, a speed-adjustable motor, a pushing block, a material blocking plate, a cylinder, a power output chain wheel, a power input chain wheel, a power transmission chain wheel, a differential power chain wheel, a planetary differential device, a signal shaft sleeve, a proximity switch, a differential handle, a base, an inclination conveyor, a side baffle, a material smoothing plate and a conveying bracket, wherein the material pushing block is arranged on the storage bin; power input sprocket and power transmission sprocket are installed on rotation axis I, power transmission sprocket and differential power sprocket are connected, differential power sprocket, planet differential device and signal axle sleeve are installed on rotation axis II, rotatable the installing on the base in rotation axis I and rotation axis II's both ends, proximity switch is used for acquireing the signal of signal axle sleeve, the control cylinder motion, the differential handle is used for adjusting planet differential device's slew velocity, realize accurate propelling movement material and realize automatic feed, the rate of accuracy is high, and easy operation.

Description

Automatic feeding conveyor for multilayer cylindrical bars

Technical Field

The utility model belongs to the technical field of automatic production equipment, and particularly relates to an automatic feeding conveyor for multilayer cylindrical bars.

Background

With the rapid development of industrial automation and the increase of labor cost of factories, the demand of a mode of placing materials by an automatic feeding system instead of manpower is increasing in a production line. The automatic conveying device for the existing cylindrical bar materials generally conveys the cylindrical bar materials one by one, is low in efficiency, and needs to be matched with other mechanisms to arrange the cylindrical bar materials in multiple rows and multiple layers. Patent CN 107497712A discloses a divide selected position conveyor, which comprises a fixed base, the fixing base is provided with the branch that is used for carrying out the ejection of compact one by one to cylindrical bar and selects the material device, the one side of selecting the material device is provided with first moving mechanism, first moving mechanism is connected with second moving mechanism, second moving mechanism is provided with the positioner who is used for advancing line location to cylindrical bar, it is used for sorting the material device and sends the material feeding unit who selects the cylindrical bar of material device exhaust to positioner to be provided with between positioner to divide, in order to accomplish the automation of cylindrical bar and select the ejection of compact, location and transport action, but divide the material device of selecting only can discharge 1 cylindrical bar at every turn, and is inefficient. Therefore, an automatic feeding and conveying device capable of carrying out multi-row and multi-layer arrangement on cylindrical bars is needed.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems in the prior art, the utility model provides an automatic feeding conveyor for multilayer cylindrical bars, which arranges materials by matching a storage bin, a swing bin, a pushing block, a material baffle plate and the like, and realizes accurate pushing of the materials by matching a power input chain wheel, a power transmission chain wheel, a differential power chain wheel, a planetary differential device, a signal shaft sleeve and a differential handle, so that automatic feeding is realized, the accuracy is high, and the operation is simple.

The technical scheme of the utility model is as follows: an automatic feeding conveyor for multilayer cylindrical bars comprises a storage bin, a swing bin, a material pushing bin, a material blocking partition plate, a cam, a speed-adjustable motor, a material pushing block, a material blocking plate, a cylinder, a power output chain wheel, a power input chain wheel, a power transmission chain wheel, a differential power chain wheel, a planetary differential device, a signal shaft sleeve, a proximity switch, a differential handle, a base, an inclination conveyor, a side baffle, a material following plate and a conveying bracket;

the storage bin is arranged on the upper side of the swing bin, the pushing bin is arranged on the lower side of the swing bin, and the pushing bin is fixed on the base; the speed-adjustable motor is connected with the cam, and the cam is connected with the swinging bin; the material blocking partition plate is arranged on the storage bin, the material pushing block is arranged in the material pushing bin and connected with the air cylinder, the material blocking plate is arranged at the front end of the material pushing bin, and the material blocking plate is arranged on the upper side of the material pushing block;

the power input chain wheel, the power transmission chain wheel, the differential power chain wheel, the planetary differential device, the signal shaft sleeve and the proximity switch are arranged in the base; the power input chain wheel and the power transmission chain wheel are arranged on the rotating shaft I, the power transmission chain wheel is connected with the differential power chain wheel, the planetary differential device and the signal shaft sleeve are arranged on the rotating shaft II, the planetary differential device is arranged between the differential power chain wheel and the signal shaft sleeve, and two ends of the rotating shaft I and the rotating shaft II are rotatably arranged on the base; the proximity switch is arranged on a shaft sleeve connected with the rotating shaft II and the base, corresponds to the signal shaft sleeve in position and is used for acquiring a signal of the signal shaft sleeve and controlling the movement of the air cylinder; the differential handle is connected with the planetary differential device and used for adjusting the rotating speed of the planetary differential device;

the inclination conveyor is arranged on the front side of the material pushing bin and connected with the base, the power output chain wheel is arranged on the inclination conveyor and connected with the power input chain wheel, and the power of the inclination conveyor is transmitted to the power output chain wheel; the side shield, in the same direction as flitch and carry the bracket to install on the inclination conveyer, the side shield sets up in the position that inclination conveyer and base are connected, sets up in the middle part of inclination conveyer along the flitch, carries the bracket to set up the one end of keeping away from the base at the inclination conveyer.

Furthermore, the adjustable speed motor is fixed on the base, and the cylinder is fixed in the base.

Furthermore, the swing bin is of a cuboid structure with an opening at the upper end and the lower end, rollers are mounted on the lower portions of the front side wall and the rear side wall of the swing bin, and the left side wall or the right side wall of the swing bin is connected with the cam.

Furthermore, the gyro wheel totally 4, set up 2 gyro wheels on preceding lateral wall and the back lateral wall respectively.

Further, the upper end of the material pushing bin is provided with a sliding rail, the sliding rail is arranged on the front side and the rear side of the swing bin, and the roller moves along the sliding rail.

Further, the lower end of the material blocking partition plate is connected to the lower portion of the storage bin in a clamped mode, and the horizontal distance between the material blocking partition plate and the front side wall of the swing bin is matched with the length of the cylindrical bar.

Furthermore, the pushing block is matched with the column number of the cylindrical bar, and the vertical distance between the material blocking plate and the pushing block is matched with the layer number of the cylindrical bar.

Furthermore, the inclination conveyor comprises a fixed table and a conveying belt, the conveying belt is arranged in the middle of the fixed table, the conveying belt corresponds to the material pushing block, and the fixed table is connected with the base; the side baffle plates and the material arranging plates are matched with the column number and the layer number of the cylindrical bar materials, the side baffle plates, the material arranging plates and the conveying bracket are fixed on the fixed table, the side baffle plates are arranged on the left side and the right side of the conveying belt, and the material arranging plates are arranged on the upper side of the conveying belt; the side shield is used for preventing cylindrical bars from scattering to the left and right sides, the material distributing plate is used for arranging the cylindrical bars in the front-back direction, and the conveying bracket is used for connecting the inclination conveyor with the packaging machine.

Furthermore, the fixed table and the conveying belt respectively comprise an inclined section and a flat section, the inclined section is connected with the base, the front side of the inclined section is obliquely arranged, and the flat section is connected with the front side of the inclined section; the material distributing plate is arranged on the inclined section, and the conveying bracket is arranged on the front side of the flat section.

Furthermore, the conveyer belt is provided with shifting forks, and the distance between every two adjacent shifting forks is matched with the length of the cylindrical bar stock.

Furthermore, the differential handle is arranged on a rotating shaft III, a chain wheel arranged on the rotating shaft III is meshed with a gear of the planetary differential device, and two ends of the rotating shaft III are rotatably arranged on the base.

When the multilayer cylindrical bar automatic feeding conveyor works, cylindrical bars are placed in the storage bin and positioned on the front side of the material blocking partition plate, and the cylindrical bars in the storage bin fall to the swing bin under the action of gravity; the adjustable speed motor drives the cam to rotate, the cam drives the swing bin to transversely reciprocate, and cylindrical bars are tidily arranged and fall into the material pushing bin; the number of piles of adjustment striker plate and cylindrical bar suits, and the row number of adjustment pushing block and every layer of cylindrical bar suits, then drives the pushing block by the cylinder and removes, with the accurate conveyer belt that pushes away inclination conveyer of cylindrical bar, finally carries cylindrical bar to packagine machine through the conveyer belt and packs.

The power of the inclination conveyor is transmitted to a power output chain wheel, the power output chain wheel drives a power input chain wheel to rotate through a chain, the power input chain wheel drives a rotating shaft I to rotate so as to drive a power transmission chain wheel to rotate, the power transmission chain wheel drives a differential power chain wheel to rotate through the chain so as to drive a rotating shaft II to rotate, and the rotating shaft II drives a planetary differential device to operate and a signal shaft sleeve to rotate; the differential handle is adjusted to drive the rotating shaft III and the chain wheel on the rotating shaft III to rotate, so that acting force is generated on the planetary differential device, the rotating speed of the planetary differential device is adjusted, the rotating speed of the rotating shaft II is adjusted, and the rotating speed of the signal shaft sleeve is adjusted; according to the length of the cylindrical bar, the chain pitches of the adaptation are set, each chain pitch is operated, the signal shaft sleeve rotates for a circle, the proximity switch acquires a signal once, the cylinder is controlled to move for a period, and the cylindrical bar is pushed into the inclination conveyor once.

By adopting the technical scheme, the utility model has the following beneficial effects:

(1) the utility model arranges the materials through the mechanical vibration of the swinging bin, the arranged materials fall into the material pushing bin, the power input chain wheel, the power transmission chain wheel, the differential power chain wheel, the planetary differential device and the signal shaft sleeve are matched with each other, the rotation speed of the signal shaft sleeve is adjusted through the differential handle, and the movement period of the air cylinder is adjusted, so that the air cylinder accurately drives the material pushing block to push the materials into the slope conveyor and finally the materials are sent into a packaging machine for packaging, after the materials are put into the material storage bin, the manual operation is not needed, the equipment can automatically feed the materials, the operation is simple, the accuracy is high, and the labor is saved.

(2) Through mutually supporting of material pushing block and striker plate, realize the automatic feed of multiform forms such as the material of individual layer multiseriate, multilayer multiseriate, be applicable to the material feed of multiple specification, market degree of agreeing with height, convenient operation, labour saving and time saving, simple structure, convenient to popularize and use.

(3) Through keeping off the material baffle in the storage silo, realize the feed of the cylindrical bar of multiple length, convenient operation, simple structure.

Drawings

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

FIG. 2 is a side view of the present invention;

FIG. 3 is a top view of the present invention;

FIG. 4 is a schematic structural view of a storage bin, a swing bin, a pushing bin and a base;

FIG. 5 is a front view of the storage bin, swing bin, pusher bin and base;

FIG. 6 is a right side view of the storage bin, swing bin, pusher bin and base;

fig. 7 is a top view of the base.

In the figure, a storage bin 1, a swing bin 2, a material pushing bin 3, a material blocking partition plate 4, a cam 5, a speed-adjustable motor 6, a material pushing block 7, a material blocking plate 8, a cylinder 9, a power output chain wheel 10, a power input chain wheel 11, a power transmission chain wheel 12, a differential power chain wheel 13, a planetary differential device 14, a signal shaft sleeve 15, a proximity switch 16, a differential handle 17, a base 18, an inclination conveyor 19, a side blocking plate 20, a material following plate 21, a conveying bracket 22, a roller 23, a slide rail 24, a rotating shaft I25, a rotating shaft II 26, a rotating shaft III27, a fixed platform 28, a conveying belt 29, an inclined section 30 and a flat section 31.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

Example 1

Referring to fig. 1-7, an automatic feeding conveyor for multi-layer cylindrical bars comprises a storage bin 1, a swing bin 2, a pushing bin 3, a material blocking partition plate 4, a cam 5, a speed-adjustable motor 6, a pushing block 7, a material blocking plate 8, a cylinder 9, a power output sprocket 10, a power input sprocket 11, a power transmission sprocket 12, a differential power sprocket 13, a planetary differential device 14, a signal shaft sleeve 15, an approach switch 16, a differential handle 17, a base 18, an inclination conveyor 19, a side baffle 20, a material smoothing plate 21 and a conveying bracket 22;

the storage bin 1 is arranged on the upper side of the swing bin 2, the pushing bin 3 is arranged on the lower side of the swing bin 2, and the pushing bin 3 is fixed on the base 18; the speed-adjustable motor 6 is connected with the cam 5, and the cam 5 is connected with the swing bin 2; the material blocking partition plate 4 is arranged on the storage bin 1, the material pushing block 7 is arranged in the material pushing bin 3, the material pushing block 7 is connected with the air cylinder 9, the material blocking plate 8 is arranged at the front end of the material pushing bin 3, and the material blocking plate 8 is arranged on the upper side of the material pushing block 7;

the power input chain wheel 11, the power transmission chain wheel 12, the differential power chain wheel 13, the planetary differential device 14, the signal shaft sleeve 15 and the proximity switch 16 are arranged inside the base 18; the power input chain wheel 11 and the power transmission chain wheel 12 are arranged on a rotating shaft I25, the power transmission chain wheel 12 is connected with a differential power chain wheel 13, the differential power chain wheel 13, a planetary differential device 14 and a signal shaft sleeve 15 are arranged on a rotating shaft II 26, the planetary differential device 14 is arranged between the differential power chain wheel 13 and the signal shaft sleeve 15, and two ends of the rotating shaft I25 and two ends of the rotating shaft II 26 are rotatably arranged on a base 18; the proximity switch 16 is arranged on a shaft sleeve connected with the rotating shaft II 26 and the base 18, the proximity switch 16 corresponds to the signal shaft sleeve 15, and the proximity switch 16 is used for acquiring a signal of the signal shaft sleeve 15 and controlling the movement of the cylinder 9; the differential handle 17 is connected with the planetary differential device 14, and the differential handle 17 is used for adjusting the rotating speed of the planetary differential device 14;

through the transverse reciprocating motion of the swing bin and the gravity action of the materials, the materials are tidily arranged and fall into the material pushing bin. The effect of planet differential gear in this embodiment 1 is that can be through the rotational speed of differential handle adjustment planet differential gear, and then the rotational speed of adjustment signal axle sleeve to the motion opportunity of adjustment cylinder realizes artifical accurate adjustment to pushing away the material opportunity, makes the material more accurate fall into the inclination conveyer, with the cooperation of flitch realization material neatly and accurate transport.

The inclination conveyor 19 is arranged on the front side of the material pushing bin 3, the inclination conveyor 19 is connected with the base 18, the power output chain wheel 10 is arranged on the inclination conveyor 19, the power output chain wheel 10 is connected with the power input chain wheel 11, and the power of the inclination conveyor 19 is transmitted to the power output chain wheel 10; the side baffle 20, the material following plate 21 and the conveying bracket 22 are installed on the inclination conveyor 19, the side baffle 20 is arranged at the position where the inclination conveyor 19 and the base 18 are connected, the material following plate 21 is arranged in the middle of the inclination conveyor 19, and the conveying bracket 22 is arranged at one end, far away from the base 18, of the inclination conveyor 19.

Further, the speed-adjustable motor 6 is fixed on the base 18, and the cylinder 9 is fixed inside the base 18. The outward appearance is clean and tidy, and the structure sets up rationally.

Further, the swing bin 2 is of a cuboid structure with an opening at the upper end and the lower end, rollers 23 are mounted on the lower portions of the front side wall and the rear side wall of the swing bin 2, and the left side wall or the right side wall is connected with the cam 5.

The number of the rollers 23 is 4, and the front side wall and the rear side wall are respectively provided with 2 rollers 23.

Further, the upper end of the material pushing bin 3 is provided with a slide rail 24, the slide rails 24 are arranged on the front side and the rear side of the swing bin 2, and the roller 23 moves along the slide rails 24.

Further, the lower end of the material blocking partition plate 4 is connected to the lower portion of the storage bin 1 in a clamped mode, and the horizontal distance between the material blocking partition plate 4 and the front side wall of the swing bin 2 is matched with the length of the cylindrical bar. The size of the material storage bin can be adjusted according to the length of the material by the material blocking partition plate so as to adapt to the material with multiple lengths. The swing bin that makes the material of different length can be smooth through keeping off the material baffle prevents to appear the mistake that a plurality of materials got into same row in the swing bin.

Further, the material pushing block 7 is matched with the number of rows of the cylindrical bar materials, and the vertical distance between the material blocking plate 8 and the material pushing block 7 is matched with the number of layers of the cylindrical bar materials.

When more rows of materials need to be pushed out, the length of the material pushing block needs to be increased; when more layers of materials need to be pushed out, the material baffle plate is lifted upwards.

Further, the slope conveyor 19 comprises a fixed table 28 and a conveying belt 29, the conveying belt 29 is arranged in the middle of the fixed table 28, the conveying belt 29 corresponds to the material pushing block 7, and the fixed table 28 is connected with the base 18; the side baffle 20 and the material following plate 21 are matched with the column number and the layer number of the cylindrical bar materials, the side baffle 20, the material following plate 21 and the conveying bracket 22 are fixed on the fixed table 28, the side baffle 20 is arranged on the left side and the right side of the conveying belt 29, and the material following plate 21 is arranged on the upper side of the conveying belt 29; the side guards 20 are used for preventing cylindrical bars from scattering to the left and right sides, the material guiding plates 21 are used for arranging the cylindrical bars in order in the front-rear direction, and the conveying brackets 22 are used for connecting the slope conveyor 19 with the pillow type packaging machine.

The flitch is soft silica gel material in the same direction as, shelters from the material that advances, and the power that the conveyer belt drove the material to move forward simultaneously is big in the same direction as the effort that the flitch sheltered from to the material, consequently, can arrange the material in the same direction as the flitch in the front and back neatly, and the material continues to carry forward on the conveyer belt.

The conveying bracket connects the slope conveyor with the pillow type packaging machine, so that the materials can be conveniently conveyed to the pillow type packaging machine from the conveying belt for packaging.

Further, the fixed table 28 and the conveyer belt 29 each include an inclined section 30 and a flat section 31, the inclined section 30 is connected with the base 18, the front side of the inclined section 30 is arranged obliquely, and the flat section 31 is connected with the front side of the inclined section 30; the downstream plate 21 is mounted on the inclined section 30, and the conveying bracket 22 is mounted on the front side of the flat section 31.

The setting of slope section can make the material rely on self gravity, the shift fork on the cooperation conveyer belt to and in the same direction as the flitch, with the material arrangement neatly at the in-process that climbs.

Furthermore, the conveyer belt 29 is provided with shifting forks, and the distance between every two adjacent shifting forks is matched with the length of the cylindrical bar stock. Before the equipment of this embodiment 1 began to work, install the shift fork on the conveyer belt, the distance sets up to the pitch of chain between the adjacent shift fork.

After the material is pushed to the conveyer belt by the material pushing block, 1 part of the material to be packaged is accurately conveyed between the adjacent shifting forks, the material is shielded by the material plate, the material is supported by the shifting forks, and each part of the material is arranged in the front and back direction by the mutual matching of the material plate and the shifting forks, so that the material is packaged in order.

Further, the differential handle 17 is mounted on a rotating shaft III27, a sprocket mounted on the rotating shaft III27 is engaged with a gear of the planetary differential device 14, and both ends of the rotating shaft III27 are rotatably mounted on the base 18. The differential handle is arranged at a position convenient to operate, so that a worker can adjust the movement time of the adjusting cylinder and adjust the pushing speed of the pushing block in the feeding process.

When the multilayer cylindrical bar automatic feeding conveyor works, cylindrical bars are placed in the storage bin 1 and positioned on the front side of the material blocking partition plate 4, and the cylindrical bars in the storage bin 1 fall to the swing bin 2 under the action of gravity; the speed-adjustable motor 6 drives the cam 5 to rotate, the cam 5 drives the swing bin 2 to do transverse reciprocating motion, and cylindrical bars are tidily arranged and fall into the material pushing bin 3; the adjusting material baffle plate 8 is adapted to the layer number of the cylindrical bar, the adjusting material pushing block 7 is adapted to the column number of each layer of the cylindrical bar, then the air cylinder 9 drives the material pushing block 7 to move, the cylindrical bar is accurately pushed into the conveying belt 29 of the inclination conveyor 19, and finally the cylindrical bar is conveyed to a packing machine through the conveying belt 29 for packing.

The power of the inclination conveyor 19 is transmitted to the power output chain wheel 10, the power output chain wheel 10 drives the power input chain wheel 11 to rotate through a chain, the power input chain wheel 11 drives the rotating shaft I25 to rotate, so that the power transmission chain wheel 12 is driven to rotate, the power transmission chain wheel 12 drives the differential power chain wheel 13 to rotate through a chain, so that the rotating shaft II 26 is driven to rotate, and the rotating shaft II 26 drives the planetary differential device 14 to operate and the signal shaft sleeve 15 to rotate; adjusting a differential handle 17 to drive chain wheels on a rotating shaft III27 and a rotating shaft III27 to rotate, so as to generate acting force on the planetary differential device 14, adjust the rotating speed of the planetary differential device 14, further adjust the rotating speed of a rotating shaft II 26, and adjust the rotating speed of a signal shaft sleeve 15; according to the length of the cylindrical bar, the adaptive chain pitches are set, each chain pitch is operated, the signal shaft sleeve 15 rotates for one circle, the proximity switch 16 acquires signals once, and the cylinder 9 is controlled to move for one cycle to push the cylindrical bar into the slope conveyor 19 once.

The chains used in this example 1 are all 08B chains, and the pitch of the chain is set to 25 links when the length of the cylindrical bar stock is 200mm, and 20 links when the length of the cylindrical bar stock is 150 mm.

Claims (10)

1. The utility model provides a cylindrical bar automatic feed conveyer of multilayer which characterized in that: the device comprises a storage bin (1), a swing bin (2), a material pushing bin (3), a material blocking partition plate (4), a cam (5), a speed-adjustable motor (6), a material pushing block (7), a material blocking plate (8), a cylinder (9), a power output chain wheel (10), a power input chain wheel (11), a power transmission chain wheel (12), a differential power chain wheel (13), a planetary differential device (14), a signal shaft sleeve (15), a proximity switch (16), a differential handle (17), a base (18), an inclination conveyor (19), a side baffle (20), a material smoothening plate (21) and a conveying bracket (22);

the storage bin (1) is arranged on the upper side of the swing bin (2), the material pushing bin (3) is arranged on the lower side of the swing bin (2), and the material pushing bin (3) is fixed on the base (18); the speed-adjustable motor (6) is connected with the cam (5), and the cam (5) is connected with the swing bin (2); the material blocking partition plate (4) is installed on the storage bin (1), the material pushing block (7) is arranged in the material pushing bin (3), the material pushing block (7) is connected with the air cylinder (9), the material blocking plate (8) is installed at the front end of the material pushing bin (3), and the material blocking plate (8) is arranged on the upper side of the material pushing block (7);

the power input chain wheel (11), the power transmission chain wheel (12), the differential power chain wheel (13), the planetary differential device (14), the signal shaft sleeve (15) and the proximity switch (16) are arranged inside the base (18); the power input chain wheel (11) and the power transmission chain wheel (12) are arranged on a rotating shaft I (25), the power transmission chain wheel (12) is connected with a differential power chain wheel (13), the differential power chain wheel (13), a planetary differential device (14) and a signal shaft sleeve (15) are arranged on a rotating shaft II (26), the planetary differential device (14) is arranged between the differential power chain wheel (13) and the signal shaft sleeve (15), and two ends of the rotating shaft I (25) and two ends of the rotating shaft II (26) are rotatably arranged on a base (18); the proximity switch (16) is arranged on a shaft sleeve connected with the rotating shaft II (26) and the base (18), the proximity switch (16) corresponds to the position of the signal shaft sleeve (15), and the proximity switch (16) is used for acquiring a signal of the signal shaft sleeve (15) and controlling the movement of the air cylinder (9); the differential handle (17) is connected with the planetary differential device (14), and the differential handle (17) is used for adjusting the rotating speed of the planetary differential device (14);

the slope conveyor (19) is arranged on the front side of the material pushing bin (3), the slope conveyor (19) is connected with the base (18), the power output chain wheel (10) is installed on the slope conveyor (19), the power output chain wheel (10) is connected with the power input chain wheel (11), and the power of the slope conveyor (19) is transmitted to the power output chain wheel (10); side shield (20), be in the same direction as flitch (21) and carry bracket (22) to install on inclination conveyer (19), side shield (20) set up the position of being connected at inclination conveyer (19) and base (18), are in the same direction as flitch (21) and set up the middle part at inclination conveyer (19), carry bracket (22) to set up the one end of keeping away from base (18) at inclination conveyer (19).

2. An automatic feeding conveyor of multilayer cylindrical bars as claimed in claim 1, characterised in that: the speed-adjustable motor (6) is fixed on the base (18), and the air cylinder (9) is fixed inside the base (18).

3. An automatic feeding conveyor of multilayer cylindrical bars as claimed in claim 1, characterised in that: swing storehouse (2) are the structure of upper end and lower extreme open-ended cuboid shape, and gyro wheel (23) are installed to the lower part of the preceding lateral wall of swing storehouse (2) and back lateral wall, and left side wall or right side wall are connected with cam (5).

4. An automatic feeding conveyor of multilayer cylindrical bars as claimed in claim 1, characterised in that: the upper end of the material pushing bin (3) is provided with a sliding rail (24), the sliding rail (24) is arranged on the front side and the rear side of the swinging bin (2), and the roller (23) moves along the sliding rail (24).

5. An automatic feeding conveyor of multilayer cylindrical bars as claimed in claim 1, characterised in that: the lower end of the material blocking partition plate (4) is clamped at the lower part of the storage bin (1), and the horizontal distance between the material blocking partition plate (4) and the front side wall of the swing bin (2) is matched with the length of the cylindrical bar.

6. An automatic feeding conveyor of multilayer cylindrical bars as claimed in claim 1, characterised in that: the material pushing block (7) is matched with the column number of the cylindrical bar, and the vertical distance between the material blocking plate (8) and the material pushing block (7) is matched with the layer number of the cylindrical bar.

7. An automatic feeding conveyor of multilayer cylindrical bars as claimed in claim 1, characterised in that: the inclination conveyor (19) comprises a fixed table (28) and a conveying belt (29), the conveying belt (29) is arranged in the middle of the fixed table (28), the conveying belt (29) corresponds to the material pushing block (7), and the fixed table (28) is connected with the base (18); the side baffles (20) and the material following plates (21) are matched with the column number and the layer number of the cylindrical bars, the side baffles (20), the material following plates (21) and the conveying bracket (22) are fixed on the fixed table (28), the side baffles (20) are arranged on the left side and the right side of the conveying belt (29), and the material following plates (21) are arranged on the upper side of the conveying belt (29); the side baffle (20) is used for preventing cylindrical bars from scattering towards the left side and the right side, the material following plate (21) is used for neatly arranging the cylindrical bars in the front-back direction, and the conveying bracket (22) is used for connecting the inclination conveyor (19) with the packaging machine.

8. An automatic multi-layer cylindrical bar feeding conveyor as claimed in claim 7, wherein: the fixed table (28) and the conveying belt (29) both comprise an inclined section (30) and a flat section (31), the inclined section (30) is connected with the base (18), the front side of the inclined section (30) is arranged in an inclined mode, and the flat section (31) is connected to the front side of the inclined section (30); the material following plate (21) is arranged on the inclined section (30), and the conveying bracket (22) is arranged on the front side of the flat section (31).

9. An automatic feeding conveyor of multilayer cylindrical bars as claimed in claim 7 or 8, characterised in that: the conveying belt (29) is provided with shifting forks, and the distance between every two adjacent shifting forks is matched with the length of the cylindrical bar.

10. An automatic feeding conveyor of multilayer cylindrical bars as claimed in claim 1, characterised in that: the differential handle (17) is arranged on a rotating shaft III (27), a chain wheel arranged on the rotating shaft III (27) is meshed with a gear of the planetary differential device (14), and two ends of the rotating shaft III (27) are rotatably arranged on the base (18).

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