CN211812146U - Full-automatic bar conveying system - Google Patents

Abstract

The utility model discloses a full-automatic bar conveying system, including material loading rack, lifting roller way, counter-rotating roller way, fixed roller way, the material loading rack includes rack body and the material stirring device of fixing on the rack body of expecting for the bar material is loaded, counter-rotating roller way includes drive roll, driven voller, drive roll, driven voller longitudinal separation set up, and along arranging transversely and being provided with the multiunit, be used for rotating the bar, fixed roller way includes the fixing base and fixes the fixed roller on the fixing base; the lifting roller way comprises a lifting device and a lifting roller fixed on the lifting device, and is used for carrying the bar to the counter-rotating roller way from the feeding rack and carrying the bar to the fixed roller way from the counter-rotating roller way. The utility model has the advantages that: the full-automatic feeding, conveying and discharging processes of the bars are realized, and a foundation is provided for automatic grinding of the bars. Meanwhile, a single bar can be automatically separated and conveyed, and the automation degree is high.

Description

Full-automatic bar conveying system

Technical Field

The utility model relates to a conveying system, especially a full-automatic rod conveying system for metallurgical manufacturing belongs to automatic control's technical field.

Background

At present, in the finishing operation for special steel bars in domestic metallurgical plants, automatic online grinding operation cannot be achieved at present, and the reason is summarized, and the automatic online grinding operation is mainly characterized in that the processes of feeding, conveying and discharging the special steel bars are respectively realized manually, the special steel bars are respectively operated independently and separately, the integral linkage cannot be realized, and the automatic online grinding operation is guaranteed.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: to the problem, the utility model aims at providing a full-automatic rod conveying system realizes going up the unloading in the automation of rod to provide the basis for the automatic coping of rod.

The technical scheme is as follows: a full-automatic bar conveying system comprises a feeding rack, a lifting roller way, a counter-rotating roller way and a fixed roller way, wherein the feeding rack comprises a rack body and a material stirring device fixed on the rack body and used for feeding bars; the lifting roller way comprises a lifting device and a lifting roller fixed on the lifting device, and is used for carrying the bar to the counter-rotating roller way from the feeding rack and carrying the bar to the fixed roller way from the counter-rotating roller way;

the material loading rack is located lifting roller way side, just the rack body has the orientation the slope of lifting roller way, lifting roller, fixed roll all have a plurality ofly, and are a plurality of lifting roller and multiunit drive roll, driven voller set up at intervals in proper order, lifting roller, fixed roll transversely set up in a row, axial between them with the axial vertical of drive roll, driven voller, horizontal line between them with the interval department of drive roll, driven voller corresponds, drive roll, lifting roller, fixed roll are respectively through servo motor drive.

The principle of the utility model is that: the whole bar conveying process sequentially comprises a material stirring device feeding process, a lifting device up-and-down motion process and a lifting device transverse conveying process. When the lifting device is used, in the feeding process, the bar is pulled to the lifting roller from the rack body through the material pulling device. In the process of moving the lifting device up and down, the bar material carried by the lifting device is firstly conveyed to a position between the driving roller and the driven roller through the descending of the lifting device. And then the servo motor drives the driving roller to rotate to drive the bar and the driven roller to rotate, so that conditions are provided for the grinding processing of the bar, and after the grinding processing is finished, the driving roller stops rotating. Then the lifting device ascends to lift the bar material from the driving roller and the driven roller. In the transverse conveying process of the lifting device, a servo motor of the lifting roller is started, the lifting roller rotates, the bar is transversely transmitted to the fixing roller, the servo motor of the fixing roller and the servo motor of the lifting roller are synchronously started to receive the bar, and finally the bar is conveyed away through the fixing roller way, so that the conveying process of the whole bar is completed.

Further, dial the material device and include dialling the material arm, dial the material pivot, dial the material cylinder, dial the material pivot and transversely fix on the rack body, the afterbody cover of dialling the material arm is established dial material pivot is last, the front end has colluding the portion, collude the portion and extend forward to lift roll table department, the stiff end of dialling the material cylinder is connected rack body, drive end are connected dial the material arm front end, collude the portion will under the drive of dialling the material cylinder the rod transport to on the lift roller. When the structure is used, the bar is firstly caught by the hook part, and then the front end of the material poking arm rotates around the material poking rotating shaft under the driving of the material poking cylinder, so that the bar is conveyed to the lifting roller way, and the feeding process is completed.

Further, the material stirring device further comprises a limiting baffle which is fixed at the front end of the rack body so as to prevent the bar from falling off from the rack body.

Further, dial the material arm upper surface and be the lightning form, the middle part has protruding point up, protruding point is located the limit baffle rear, longitudinal separation between the two is greater than singly the diameter of rod just is less than the twice of rod diameter. In this structure, when dialling material cylinder drive and dialling the material arm material loading, the many rods of accessible convex tip part rack body front end only carry out the material loading of single rod, keep linking up of follow-up automation process.

Further, the feeding rack further comprises a material blocking device, the material blocking device comprises a material blocking arm, a material blocking rotating shaft and a material blocking air cylinder, the material blocking rotating shaft is fixed on the rack body, the material blocking arm is vertically arranged, the middle part of the material blocking rotating shaft is sleeved with the material blocking air cylinder, and the fixed end of the material blocking air cylinder is connected with the rack body and the driving end and is connected with the lower end of the material blocking arm. This structure can avoid rack body front end to pile up a large amount of rods, influences automatic material loading.

Further, elevating gear includes supporting seat, lift cylinder, lift roller pivot, link mechanism, rocking arm, connecting plate, the lift roller pivot is fixed on the supporting seat, rocking arm pot head is established in the lift roller pivot, the other end is connected the connecting plate, the connecting plate upper end is fixed the lift roller, the stiff end of lift cylinder is connected supporting seat, drive end pass through link mechanism connects the lift roller pivot.

Furthermore, link mechanism includes guide bar group, linking arm, guide bar group comprises many horizontal articulated guide arms, every the guide arm passes through respectively the linking arm is connected the lift roller pivot, the drive end of lift cylinder articulates the tip of guide bar group.

Further, still include the device that gathers materials, the device that gathers materials is including the base that gathers materials, the pivot that gathers materials, gather materials and dial the spoon, the cylinder that gathers materials, the base that gathers materials is located the side of fixed roll table, the base upper surface that gathers materials has seted up the groove that gathers materials, the pivot that gathers materials is transversely fixed gather materials on the base, gather materials and dial a pot head and establish gather materials in the pivot, the spoon portion of dialling of the other end stretch into fixed roll table gathers materials, and the spoon that gathers materials is around the pivot swing of gathering materials under the drive of the cylinder that gathers. In the structure, after the bar reaches the position corresponding to the collecting device, the servo motor of the fixed roller is turned off, and the fixed roller stops rotating. The gathering cylinder drives the gathering spoon to gather materials and pull the bar from the fixed roll to the gathering groove for standby.

Further, the device that gathers materials still includes the buffering strap, the buffering strap set up in the groove that gathers materials, its bottom is higher than the interior bottom surface in groove that gathers materials for the buffering rod produces the damage of colliding with of rod when avoiding gathering materials.

Further, the lifting roller and the fixing roller adopt V-shaped rollers with the same model, so that the conveying is facilitated.

Has the advantages that: compared with the prior art, the utility model has the advantages that: the full-automatic feeding, conveying and discharging processes of the bars are realized, and a foundation is provided for automatic grinding of the bars. Meanwhile, a single bar can be automatically separated and conveyed, and the automation degree is high.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged schematic view of position A of FIG. 1;

FIG. 3 is an enlarged schematic view of position B of FIG. 1;

FIG. 4 is an enlarged schematic view of position C of FIG. 1;

FIG. 5 is a schematic view of a three-dimensional structure of a counter-rotating roller bed;

FIG. 6 is a schematic view of a lifting roller bed structure;

fig. 7 is a schematic structural diagram of the aggregate device.

Detailed Description

The invention will be further elucidated with reference to the drawings and specific embodiments, which are intended to illustrate the invention and are not intended to limit the scope of the invention.

A full-automatic bar conveying system is shown in figure 1 and comprises a feeding rack 1, a lifting roller way 2, a counter-rotating roller way 3, a fixed roller way 4 and an aggregate device 5.

In this embodiment, for the optimal arrangement, the lifting roller way 2, the counter-rotating roller way 3 and the fixed roller way 4 are transversely arranged, the feeding rack 1 and the counter-rotating roller way 3 are longitudinally arranged, the collecting device 5 and the fixed roller way 4 are longitudinally arranged, and the feeding rack 1 and the collecting device 5 are located on the same side of the lifting roller way 2, the counter-rotating roller way 3 and the fixed roller way 4.

In order to realize the automatic feeding of the bar materials, the feeding rack 1 comprises a rack body 11, and a material poking device 12 and a material blocking device 13 which are fixed on the rack body 11. As shown in fig. 1, the feeding rack 1 is located on the side of the lifting roller way 2, and the rack body 11 has a slope facing the lifting roller way 2, as shown in fig. 1 and 3, the material stirring device 12 includes a material stirring arm 12a, a material stirring rotating shaft 12b, a material stirring cylinder 12c, and a limit baffle 12d, the material stirring rotating shaft 12b is transversely fixed on the rack body 11, the tail part of the material stirring arm 12a is sleeved on the material stirring rotating shaft 12b, the front end of the material stirring arm 12a is provided with a hook part 12a-1, the hook part 12a-1 extends forward to the lifting roller way 2, the fixed end of the material stirring cylinder 12c is connected with the rack body 11, the driving end is connected with the front end of the material stirring arm 12a, the hook part 12a-1 conveys the rod material to the lifting roller 22 under the driving of the material stirring cylinder 12c, and the limit baffle 12d is. As shown in fig. 2, the material blocking device 13 includes a material blocking arm 13a, a material blocking rotating shaft 13b, and a material blocking cylinder 13c, the material blocking rotating shaft 13b is fixed on the rack body 11, the material blocking arm 13a is vertically arranged, the middle portion of the material blocking rotating shaft 13b is sleeved with the material blocking rotating shaft 13b, and the fixed end of the material blocking cylinder 13c is connected with the rack body 11 and the lower end of the material blocking arm 13a is connected with the driving end. In this embodiment, in order to optimally realize the single-bar automatic conveying of the bars, as shown in fig. 3, the upper surface of the material stirring arm 12a is set to be lightning-shaped, the middle part of the material stirring arm is provided with an upward convex tip 12a-2, the convex tip 12a-2 is located behind the limit baffle 12d, and the longitudinal interval between the two is larger than the diameter of a single bar and smaller than twice of the diameter of the bar.

A lifting roller way is arranged for facilitating the feeding and discharging of the bars. As shown in fig. 4 and 6, the lifting roller table 2 comprises a lifting device 21 and a lifting roller 22 fixed on the lifting device 21; the lifting device 21 comprises a supporting seat 21a, a lifting cylinder 21b, a lifting roller rotating shaft 21c, a link mechanism, a rocker arm 21d and a connecting plate 21e, the lifting roller rotating shaft 21c is fixed on the supporting seat 21a, one end of the rocker arm 21d is sleeved on the lifting roller rotating shaft 21c, the other end of the rocker arm 21d is connected with the connecting plate 21e, a lifting roller 22 is fixed at the upper end of the connecting plate 21e, the fixed end of the lifting cylinder 21b is connected with the supporting seat 21a, and the driving end of the lifting cylinder 21b is connected. In this embodiment, the link mechanism includes a guide rod group 21f and a connecting arm 21g, the guide rod group 21f is composed of a plurality of guide rods transversely hinged to each other, each guide rod is connected to the lifting roller rotating shaft 21c through the connecting arm 21g, and the driving end of the lifting cylinder 21b is hinged to the end of the guide rod group 21 f.

In order to realize the automatic rotation of the bar, a counter-rotating roller way is arranged. As shown in fig. 5, the counter-rotating roller table 3 includes a driving roller 31 and a driven roller 32, and the driving roller 31 and the driven roller 32 are longitudinally spaced and are arranged in a plurality of groups along a transverse direction.

In order to realize automatic blanking and material collection of the bars, a fixed roller way and a material collection device are arranged. The fixed roller way 4 comprises a fixed seat 41 and a fixed roller 42 fixed on the fixed seat 41. As shown in fig. 7, the collecting device 5 comprises a collecting base 51, a collecting rotating shaft 52, a collecting shifting spoon 53, a collecting cylinder 54 and a buffering cloth belt 55, wherein the collecting base 51 is positioned on the side of the fixed roller way 4, a collecting groove 51a is formed in the upper surface of the collecting base 51, the collecting rotating shaft 52 is transversely fixed on the collecting base 51, one end of the collecting shifting spoon 53 is sleeved on the collecting rotating shaft 52, the shifting spoon part 52a at the other end extends into the fixed roller way 4, the collecting shifting spoon 53 swings around the collecting rotating shaft 52 under the driving of the collecting cylinder 54, the buffering cloth belt 55 is arranged in the collecting groove 51a, and the bottom of the buffering cloth belt 55 is higher than the inner bottom surface of.

In this embodiment, to further optimize the layout, there are a plurality of lifting rollers 22 and a plurality of fixing rollers 42, the plurality of lifting rollers 22 are sequentially arranged at intervals with the plurality of sets of driving rollers 31 and driven rollers 32, the lifting rollers 22 and the fixing rollers 42 are transversely arranged in rows, the axial directions of the lifting rollers 22 and the fixing rollers 42 are perpendicular to the axial directions of the driving rollers 31 and the driven rollers 32, the transverse connecting line of the lifting rollers 22 and the fixing rollers corresponds to the interval between the driving rollers 31 and the driven rollers 32, and the driving rollers 31, the lifting rollers 22 and the fixing rollers 42 are respectively driven by servo motors.

In this embodiment, the same type of V-shaped rollers are used for the lifting roller 22 and the fixed roller 42 in order to facilitate the bar material to be conveyed between the lifting roller and the fixed roller.

When the full-automatic bar conveying system of the embodiment is used, the full-automatic bar conveying system comprises an automatic feeding process, a bar rotating process and a blanking process.

In the feeding process, the bar is firstly stored in the rear position of the rack body 11, the front end of the bar is blocked by the blocking arm 13a, during feeding, the blocking cylinder 13c drives the blocking arm 13a to swing downwards around the blocking rotating shaft 13b, a small amount of bars are released to the front end of the rack body 11, and the bars cannot fall off due to the blocking of the limit baffle 12 d. At this time, the material poking cylinder 12c drives the material poking arm 12a to swing upwards around the material poking rotating shaft 12b, the convex tip 12a-2 pushes upwards, a single bar is separated from the rack body 11 to the position of the hook part 12a-1, and then the material poking cylinder 12c drives the material poking arm 12a to swing downwards around the material poking rotating shaft 12b, so that the bar is conveyed to the lifting roller 22. Then, the lifting cylinder 21b drives the connecting plate 21e to swing downward around the lifting roller rotating shaft 21c through the link mechanism, and carries the bar material on the lifting roller 22 to the interval between the driving roller 31 and the driven roller 32, thereby completing the feeding process.

In the bar rotating process, the servo motor drives the driving roller 31 to rotate, drives the bar and the driven roller 32 to rotate, and completes the bar rotating process.

In the blanking process, the lifting cylinder 21b drives the connecting plate 21e to swing upwards around the lifting roller rotating shaft 21c through the connecting rod mechanism, the rod material is lifted through the lifting roller 22, when the lifting roller 22 and the fixed roller 42 are at the same height, the lifting cylinder 21b stops, the servo motors of the lifting roller 22 and the fixed roller 42 are started, and the rod material is conveyed to the fixed roller 42 transversely. After the bars are conveyed in place, the servo motors of the lifting roller 22 and the fixing roller 42 stop, the collecting air cylinder 54 drives the collecting spoon 53 to swing upwards around the collecting rotating shaft 52, the bars on the fixing roller 42 are pushed into the upper part of the buffering cloth belt 55 in the collecting groove 51a, and the blanking process is completed.

Claims (10)

1. The utility model provides a full-automatic rod conveying system which characterized in that: the bar feeding device comprises a feeding rack (1), a lifting roller way (2), a counter-rotating roller way (3) and a fixed roller way (4), wherein the feeding rack (1) comprises a rack body (11) and a material stirring device (12) fixed on the rack body (11) for feeding bars, the counter-rotating roller way (3) comprises a driving roller (31) and a driven roller (32), the driving roller (31) and the driven roller (32) are longitudinally arranged at intervals and are transversely arranged to form a plurality of groups for rotating the bars, and the fixed roller way (4) comprises a fixed seat (41) and a fixed roller (42) fixed on the fixed seat (41); the lifting roller way (2) comprises a lifting device (21) and a lifting roller (22) fixed on the lifting device (21), and is used for carrying the bar material from the feeding rack (1) to the counter-rotating roller way (3) and carrying the bar material from the counter-rotating roller way (3) to the fixed roller way (4);

material loading rack (1) is located roll table (2) side, just rack body (11) have the orientation the slope of roll table (2), lift roller (22), fixed roll (42) all have a plurality ofly, and are a plurality of lift roller (22) and multiunit drive roller (31), driven voller (32) interval in proper order set up, lift roller (22), fixed roll (42) transversely set up in a row, axial between them with the axial verticality of drive roller (31), driven voller (32), horizontal line between them with the interval department of drive roller (31), driven voller (32) corresponds, drive roller (31), lift roller (22), fixed roll (42) are through the servo motor drive respectively.

2. The system of claim 1, wherein: dial material device (12) including dialling material arm (12a), dialling material pivot (12b), dialling material cylinder (12c), dial material pivot (12b) and transversely fix on rack body (11), the afterbody cover of dialling material arm (12a) is established dial material pivot (12b) on, the front end has colluding portion (12a-1), collude portion (12a-1) and extend forward to lift roll table (2) department, the stiff end of dialling material cylinder (12c) is connected rack body (11), drive end are connected dial material arm (12a) front end, collude portion (12a-1) will under the drive of dialling material cylinder (12c) the rod transport to on lift roller (22).

3. The system of claim 2, wherein: the material stirring device (12) further comprises a limiting baffle (12d), and the limiting baffle (12d) is fixed at the front end of the rack body (11).

4. The system of claim 3, wherein: the upper surface of the material stirring arm (12a) is lightning-shaped, the middle part of the material stirring arm is provided with an upward convex tip (12a-2), the convex tip (12a-2) is positioned behind the limit baffle (12d), and the longitudinal interval between the convex tip and the limit baffle is larger than a single length of the diameter of the rod and smaller than the two times of the diameter of the rod.

5. The system of claim 1, wherein: feeding rack (1) still includes dam device (13), dam device (13) are including keeping off material arm (13a), keeping off material pivot (13b), keeping off material cylinder (13c), keep off material pivot (13b) and fix on rack body (11), keep off the vertical setting of material arm (13a), its middle part cover is established keep off on material pivot (13b), keep off material cylinder (13c) stiff end and connect rack body (11), drive end are connected keep off material arm (13a) lower extreme.

6. The system of claim 1, wherein: elevating gear (21) are including supporting seat (21a), lift cylinder (21b), lift roller pivot (21c), link mechanism, rocking arm (21d), connecting plate (21e), lift roller pivot (21c) is fixed on supporting seat (21a), rocking arm (21d) pot head is established lift roller pivot (21c) is last, the other end is connected connecting plate (21e), connecting plate (21e) upper end is fixed lift roller (22), the stiff end of lift cylinder (21b) is connected supporting seat (21a), drive end pass through link mechanism connects lift roller pivot (21 c).

7. The system of claim 6, wherein: link mechanism includes guide bar group (21f), linking arm (21g), guide bar group (21f) comprises many horizontal articulated guide arms, every the guide arm passes through respectively linking arm (21g) is connected lift roller pivot (21c), the drive end of lift cylinder (21b) articulates the tip of guide bar group (21 f).

8. The system of claim 1, wherein: still include device (5) that gathers materials, device (5) that gathers materials is including base (51) that gathers materials, pivot (52) that gathers materials, gather materials and dial spoon (53), cylinder (54) that gathers materials, base (51) that gathers materials is located the side of solid fixed roller way (4), the base (51) upper surface that gathers materials has seted up collection silo (51a), pivot (52) that gathers materials transversely fixes on base (51) that gathers materials, gather materials and dial spoon (53) pot head and establish gather materials pivot (52) go up, the other end dial spoon portion (52a) stretch into gu fixed roller way (4), gather materials and dial spoon (53) and swing around pivot (52) that gathers materials under the drive of cylinder (54) that gathers materials.

9. The system of claim 8, wherein: the material collecting device (5) further comprises a buffering cloth belt (55), wherein the buffering cloth belt (55) is arranged in the material collecting groove (51a), and the bottom of the buffering cloth belt (55) is higher than the inner bottom surface of the material collecting groove (51 a).

10. The system of claim 1, wherein: the lifting roller (22) and the fixed roller (42) adopt V-shaped rollers with the same model.

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