CN220536846U - Positioning and conveying equipment - Google Patents

Abstract

The utility model belongs to the technical field of long-axis material conveying and discloses positioning conveying equipment. The positioning and conveying equipment comprises a lower support frame, an upper support frame, a middle support frame, a jacking positioning assembly and a main conveying assembly, wherein two ends of the middle support frame are respectively connected with the lower support frame and the upper support frame, an included angle C is formed between the two ends of the middle support frame and a horizontal plane, and the jacking positioning assembly is slidably connected with the middle support frame and can convey long-shaft materials from an upper limit F to a lower limit G; the main conveying component is arranged on the upper supporting frame, and can convey long-axis materials from the material receiving position D to the material discharging position E and turn to the jacking positioning component at the upper limit F. The utility model realizes the transportation of the long-axis material from high position to low position, and improves the sliding stability, accuracy and safety of the long-axis material on the middle supporting frame; the automatic degree is high, manual participation is not needed on site, and the unloading safety is greatly improved.

Description

Positioning and conveying equipment

Technical Field

The utility model relates to the technical field of long shaft material conveying, in particular to positioning conveying equipment.

Background

In industrial production, for the location transportation of arc shaped steel, the current common use includes hoisting equipment hoist and mount and artifical hoist and mount mode through the overhead travelling crane. The lifting equipment is lifted, so that the lifting equipment has the problems of large use space and heavy equipment, can not be matched with other mechanisms for use, and has poor accuracy in the conveying process. The automation degree of manual hoisting through the crown block is low, the efficiency is low, the labor cost is high, and the manual labor intensity is high.

The positioning conveying mechanism in the prior art has the advantages that the requirement on equipment is high due to the fact that the section steel is heavy in weight, the section steel is mostly horizontal conveying mechanism, and after being conveyed in place, the section steel long shaft material needs to be manually matched for blanking treatment, so that the degree of automation is low, and the conveying efficiency is low.

Disclosure of Invention

The utility model aims to provide positioning conveying equipment so as to solve the problem of automatic positioning conveying of long-axis materials with heavy weight.

To achieve the purpose, the utility model adopts the following technical scheme:

positioning and conveying equipment comprises:

a lower support frame;

the top end of the upper supporting frame is higher than the top end of the lower supporting frame, and the upper supporting frame and the lower supporting frame are arranged at intervals;

the two ends of the middle support frame are respectively connected with the lower support frame and the upper support frame, an included angle C is formed between the middle support frame and the horizontal plane, and the middle support frame is provided with an upper limit F and a lower limit G;

the jacking positioning assembly is slidably connected to the middle supporting frame, when the jacking positioning assembly slides to the upper limit F, the jacking positioning assembly is in a jacking state to receive long-shaft materials, and when the jacking positioning assembly slides to the lower limit G, the jacking positioning assembly is in a shrinkage state, and the long-shaft materials are discharged;

the main conveying assembly is arranged on the upper supporting frame and is provided with a material receiving position D and a material discharging position E, the main conveying assembly can convey long-axis materials from the material receiving position D to the material discharging position E, and the material discharging position E is connected with the upper limit F.

Optionally, the middle support frame includes:

the two ends of the sliding rail are respectively connected with the top end of the lower supporting frame and the top end of the upper supporting frame;

the two first chain wheels are respectively arranged at two ends of the sliding rail in a rotating way;

the first chain is wound on the two first chain wheels to be in transmission connection, a chain connecting rod is arranged on the first chain, and the jacking positioning assembly is arranged on the chain connecting rod;

and the output end of the first driving assembly is connected with any one of the first chain wheels to drive the first chain wheels to rotate so that the first chain is driven to reciprocate.

Optionally, the jacking positioning assembly includes:

the sliding plate is fixed on the chain connecting rod;

the jacking components are arranged at two sides of the sliding plate and are in sliding connection with the sliding rail, and the jacking components are in a jacking state and a shrinkage state.

Optionally, the jacking assembly includes:

the sliding table side plates are arranged, are respectively connected to two sides of the sliding plate and are connected to the sliding rail in a sliding manner;

the lifting cylinders are arranged, the two lifting cylinders are respectively arranged on the two sliding table side plates, the lifting cylinders are provided with telescopic shafts, and when the lifting cylinders slide to the upper limit F, the telescopic shafts of the lifting cylinders extend out and are in the lifting state so as to receive the long-shaft materials; when the jacking air cylinder slides to the lower limit G, the telescopic shaft of the jacking air cylinder contracts and is in the contracted state so as to discharge the long-shaft material.

Optionally, the main transfer assembly includes:

the two main conveying brackets are respectively arranged at two sides of the middle supporting frame and fixedly connected with the upper supporting frame, and the main conveying brackets are provided with the material receiving position D and the material discharging position E;

the second chain wheels are rotatably arranged on each main conveying bracket along the direction from the receiving position D to the discharging position E, and the installation height of the second chain wheels close to the discharging position E is lower than the height of the discharging position E;

the two second chains are respectively wound on the two second chain wheels on the same main conveying bracket and sleeved on the main conveying bracket;

the output end of the second driving assembly is connected with any one second sprocket to drive the second sprocket to rotate, so that the second chain is circularly driven in the direction from the receiving position D to the discharging position E.

Optionally, the main conveying assembly further includes at least one baffle plate, and the baffle plate is disposed on the second chain, and when the long-axis material is between the receiving position D and the discharging position E, the long-axis material can be stopped against the baffle plate.

Optionally, the positioning and conveying device further comprises an auxiliary conveying assembly, wherein a plurality of auxiliary conveying assemblies are arranged, and the auxiliary conveying assemblies are arranged at intervals and are respectively arranged at two sides of the main conveying assembly so as to jointly convey the long-shaft materials.

Optionally, the auxiliary transmission assembly includes:

the auxiliary conveying bracket is fixed on the upper supporting frame;

the two auxiliary conveying brackets are respectively arranged at two ends of the auxiliary conveying bracket in a rotating mode, and at least one of the two auxiliary conveying brackets is arranged coaxially with the second chain wheel;

and the third chain is wound on the two third chain wheels to circularly drive.

Optionally, the upper support frame is equipped with a plurality ofly, and a plurality of connect through the crossbeam between the upper support frame, a plurality of the third pivot of third sprocket passes through the shaft coupling and connects.

Optionally, the positioning and conveying device further comprises a tensioning mechanism, the tensioning mechanism is selectively arranged on the main conveying assembly or the auxiliary conveying assembly, the tensioning mechanism comprises an adjusting block, a screw rod and nuts, the adjusting block is arranged on the main conveying support or the auxiliary conveying support, one end of the screw rod is hinged with the adjusting block, the other end of the screw rod is arranged on the second rotating shaft or the third rotating shaft in a penetrating mode, and the two nuts are connected with the screw rod in a threaded mode and are arranged on two sides of the second rotating shaft or two sides of the third rotating shaft in a separating mode.

The utility model has the beneficial effects that:

according to the positioning conveying equipment, the middle supporting frame is provided with the upper limit F and the lower limit G by arranging the included angle C between the middle supporting frame and the horizontal plane, so that long-axis materials can be conveyed from high position to low position; the jacking positioning assembly is arranged on the middle supporting frame in a sliding manner, so that the sliding stability, accuracy and safety of long-axis materials on the middle supporting frame are improved; through link up setting up main transport assembly's discharge position E and last spacing F for the major axis material can be under main transport assembly's drive transfer to jacking locating component, realize horizontal transfer and follow the combination of last spacing F to spacing G's slope down, jacking locating component carries and unloads the major axis material through jacking state and shrinkage state, occupation space is little, and the major axis material relies on self gravity effect to slide down to the district that gathers materials when spacing G down, compares with the rotation in the prior art and unloads, and the degree of automation is high, and on-the-spot need not artifical the participation, and the security of unloading improves greatly.

Drawings

FIG. 1 is a schematic view of the overall structure of the positioning and conveying apparatus of the present utility model;

FIG. 2 is a side view of the main transfer assembly of the positioning and conveying apparatus of the present utility model;

FIG. 3 is a schematic view of the structure of the intermediate support frame and jacking positioning assembly of the positioning and conveying device of the present utility model;

FIG. 4 is a cross-sectional view A-A of FIG. 2;

FIG. 5 is an enlarged schematic view of the area B in FIG. 4;

FIG. 6 is a top view of the intermediate support frame and main transfer assembly of the positioning and conveying apparatus of the present utility model;

FIG. 7 is a schematic diagram showing the connection position relationship between the main conveying component and the auxiliary conveying component of the positioning conveying device;

FIG. 8 is a schematic structural view of an auxiliary conveyor assembly of the positioning conveyor apparatus of the present utility model;

fig. 9 is a flow chart of the positioning and conveying method of the present utility model.

In the figure:

1. a lower support frame; 2. an upper support frame; 21. a horizontal section; 22. an inclined section;

3. a middle support frame; 31. a slide rail; 311. an upper limit F plate; 312. a lower limit G plate;

32. a first sprocket; 33. a first chain; 331. a chain connecting rod; 34. a first drive assembly;

4. jacking and positioning components; 41. a sliding plate; 42. a jacking assembly; 421. a sliding table side plate; 4211. a slide block; 422. jacking the air cylinder; 4221. a cylinder block; 4222. a piston; 4223. a movable joint; 423. a telescopic shaft; 5. a main transfer assembly; 51. a main transfer carriage; 52. a second sprocket; 53. a second chain; 54. a second drive assembly; 541. a second rotating shaft; 55. a baffle; 6. a cross beam; 7. an auxiliary conveying assembly; 71. an auxiliary conveying support; 72. a third sprocket; 73. a third chain; 74. a third rotating shaft; 75. a coupling; 8. a tensioning mechanism; 81. adjusting the block; 82. a screw; 83. and (3) a nut.

Detailed Description

The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are orientation or positional relationships based on those shown in the drawings, merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.

The embodiment of the utility model provides positioning conveying equipment which is used for positioning conveying on a production line of long-axis materials such as section steel. As shown in fig. 1 and 2, the positioning and conveying device comprises a lower support frame 1, an upper support frame 2, an intermediate support frame 3, a jacking and positioning assembly 4 and a main conveying assembly 5, wherein the top end of the upper support frame 2 is higher than the top end of the lower support frame 1, and the upper support frame 2 and the lower support frame 1 are arranged at intervals; two ends of the middle supporting frame 3 are respectively connected with the lower supporting frame 1 and the upper supporting frame 2, an included angle C is formed between the middle supporting frame 3 and the horizontal plane, and the middle supporting frame 3 is provided with an upper limit F and a lower limit G; the jacking positioning assembly 4 is connected to the middle supporting frame 3 in a sliding manner, when the jacking positioning assembly 4 slides to the upper limit F, the jacking positioning assembly 4 is in a jacking state to receive long-shaft materials, and when the jacking positioning assembly 4 slides to the lower limit G, the jacking positioning assembly 4 is in a shrinkage state, and the long-shaft materials are discharged; the main conveying component 5 is arranged on the upper supporting frame 2, the main conveying component 5 is provided with a receiving position D and a discharging position E along the horizontal direction, and the main conveying component 5 can convey long-axis materials from the receiving position D to the discharging position E, and the discharging position E is connected with the upper limit F.

The positioning and conveying equipment of the utility model is exemplified by positioning and conveying long-axis section steel. Wherein, set up intermediate support frame 3 between the top of upper support frame 2 and lower support frame 1, have contained angle C between intermediate support frame 3 and the horizontal plane, 30 be less than or equal to C be less than or equal to 60, preferably contained angle C is 45 for intermediate support frame 3 has spacing F and spacing G down, and then can realize the transport to major axis material from the high position to low position. For the installation of the intermediate support frame 3 of being convenient for, upper support frame 2 is equipped with horizontal segment 21 and slope section 22, and the slope section 22 is used for supporting intermediate support frame 3 towards one side of lower support frame 1, has contained angle C between slope section 22 and the horizontal plane, and slope section 22 can be used for fixed intermediate support frame 3 and ensure intermediate support frame 3's angle C of slope, and intermediate support frame 3's top is spacing F, and the bottom is spacing G down, can realize long-axis material along intermediate support frame 3 from the top down's slope transport.

Through slide setting up jacking locating component 4 on middle support frame 3, jacking locating component 4 can slide the fortune material between last spacing F and spacing G down, improved long-axis material sliding stability, accuracy and security on middle support frame 3, long-axis material is under self gravity action in the gliding transportation process, all the time with jacking locating component 4 butt, descend in step with jacking locating component 4, realized that the transportation of long-axis material is controllable and automatic.

Through linking the discharge position E with the main transport subassembly 5 and going up spacing F and setting for the major axis material can be under the continuous transmission drive of main transport subassembly 5 with jacking locating component 4 looks butt, realize the combination of horizontal transfer and carry from last spacing F to spacing G down, jacking locating component 4 carries and unloads the major axis material through jacking state and shrinkage state, occupation space is little, and the major axis material relies on self gravity effect to slide to the district that gathers materials down when spacing G down, compares with the rotation in the prior art and unloads, and the degree of automation is high, and the scene need not artifical the participation, and the security of unloading improves greatly.

Optionally, the middle support frame 3 includes a sliding rail 31, a first sprocket 32, a first chain 33 and a first driving assembly 34, and two ends of the sliding rail 31 are respectively connected to the top end of the lower support frame 1 and the top end of the upper support frame 2; the two first chain wheels 32 are arranged, and the two first chain wheels 32 are respectively and rotatably arranged at two ends of the sliding rail 31; the first chains 33 are wound on the two first chain wheels 32 to be connected in a transmission way, the first chains 33 are provided with chain connecting rods 331, and the jacking positioning component 4 is arranged on the chain connecting rods 331; the output end of the first driving assembly 34 is connected to any one of the first sprockets 32 to drive the first sprockets 32 to rotate so that the first chain 33 reciprocates.

As shown in fig. 3, in this embodiment, the sliding rail 31 is two channel steels parallel to each other and having opposite openings, and two ends of the sliding rail 31 are respectively disposed on the lower supporting frame 1 and the upper supporting frame 2 to form a sliding direction with an included angle of 45 ° with respect to the horizontal plane. The two ends of the slide rail 31 are respectively provided with an upper limit F plate 311 and a lower limit G plate 312 for limiting an upper limit F and a lower limit G, and simultaneously, the jacking positioning assembly 4 can be prevented from sliding out of the slide rail 31, and the two channel steels have the functions of reinforcing and limiting. It should be noted that, the two first sprockets 32 may be respectively connected to the sliding rail 31 through a first rotation shaft, and may also be respectively connected to the lower support frame 1 and the upper support frame 2 through rotation, specifically according to the actual operation space setting, without limitation, the space between the two first sprockets 32 needs to be larger than the space between the upper limit F and the lower limit G. In this embodiment, for convenience of driving and installation, the first driving assembly 34 is provided and fixed to the lower support frame 1 for driving the rotation of the first sprocket 32 at the lower limit G. The first drive assembly 34 includes at least a motor and a speed reducer, and the drive and connection between the first drive assembly 34 and the first sprocket 32 includes, but is not limited to, a geared connection, which is not described herein. The first driving assembly 34 can drive the first sprocket 32 to rotate forward and backward, so as to realize the up-and-down reciprocating sliding motion of the lifting positioning assembly 4 on the first chain 33.

Optionally, the jacking positioning assembly 4 includes a sliding plate 41 and a jacking assembly 42, where the sliding plate 41 is fixed on the chain connecting rod 331; the two jacking assemblies 42 are arranged, the two jacking assemblies 42 are respectively arranged on two sides of the sliding plate 41 and are in sliding connection with the sliding rail 31, and the jacking assemblies 42 have a jacking state and a shrinkage state.

As shown in fig. 3, the sliding plate 41 may be fixed on the chain connecting rod 331 or the chain connecting rod 311 may be fixedly connected to both ends of the sliding plate 41, respectively, and the sliding plate 41 may be pulled by the chain connecting rod 331. The two ends of the sliding plate 41 are connected and supported by the jacking components 42, and the two jacking components 42 are respectively and slidably connected to the sliding rail 31, specifically, are slidably connected to the grooves of the two channels. The jacking and shrinking directions of the jacking assembly 42 are perpendicular to the sliding direction, and long-axis materials are received and conveyed above the sliding rail 31 after the jacking positioning assembly 4 is jacked.

Optionally, the jacking assembly 42 includes two sliding table side plates 421 and jacking cylinders 422, where the sliding table side plates 421 are respectively connected to two sides of the sliding plate 41 and slidably connected to the sliding rail 31; the two jacking cylinders 422 are arranged, the two jacking cylinders 422 are respectively arranged on the two sliding table side plates 421, the jacking cylinders 422 are provided with telescopic shafts 423, and when the jacking cylinders 422 slide to the upper limit F, the telescopic shafts 423 of the jacking cylinders 422 extend out and are in a jacking state so as to receive long-shaft materials; when the jacking cylinder 422 slides to the lower limit G, the telescopic shaft 423 of the jacking cylinder 422 contracts and is in a contracted state to discharge long-axis materials, and the long-axis materials slide downwards under the action of self gravity to enter the collecting area.

Referring to fig. 3-5, one end of the sliding table side plate 421 is connected to one side of the sliding plate 41 through a screw, a plurality of sliding blocks 4211, preferably sliding bearings, are disposed on one side of the sliding table side plate 421 facing the sliding rail 31 along the long axis direction of the sliding rail 31, the plurality of sliding blocks 4211 are slidably connected in the sliding grooves of the sliding rail 31, and the sliding grooves of the channel steel have a guiding function for limiting the sliding direction of the sliding blocks 4211, so that smooth sliding connection of the sliding table side plate 421 along the sliding rail 31 direction is realized. One side of the sliding table side plate 421, which is away from the sliding rail 31, is fixedly connected with a cylinder seat 4221 of the jacking cylinder 422, the top end of a piston 4222 of the jacking cylinder 422 is fixedly connected with a telescopic shaft 423 through a movable joint 4223, and telescopic control on the telescopic shaft 423 is realized through telescopic control of the jacking cylinder 422.

Optionally, the main conveying component 5 comprises two main conveying brackets 51, a second sprocket 52, a second chain 53 and a second driving component 54, wherein the two main conveying brackets 51 are respectively arranged at two sides of the middle supporting frame 3 and fixedly connected with the upper supporting frame 2, and the two main conveying brackets 51 are provided with a receiving position D and a discharging position E along the conveying direction; two second chain wheels 52 are rotatably arranged on each main conveying bracket 51 along the direction from the material receiving position D to the material discharging position E, and the installation height of the two second chain wheels 52 close to the material discharging position E is lower than the height of the material discharging position E; the second chains 53 are provided with two second chain wheels 52 which are respectively wound on the same main conveying bracket 51 and sleeved on the main conveying bracket 51, and pass through a receiving position D and a discharging position E; the output end of the second driving component 54 is connected with any one of the second chain wheels 52 to drive the second chain wheels 52 to rotate so that the second chain 53 is circularly driven along the direction from the material receiving position D to the material discharging position E.

As shown in fig. 2 and 6, the main conveying support 51 has the same structure as the upper support frame 2, and has a horizontal section 21 and an inclined section 22, two second chain wheels 52 are respectively rotatably arranged on the horizontal section 21 at positions corresponding to the receiving position D and the inclined section 22 at positions far away from the discharging position E, a second chain 53 is sleeved on the horizontal section 21 and the inclined section 22 of the main conveying support 51 while winding the two second chain wheels 52, and the connection part of the horizontal section 21 and the inclined section 22 corresponds to the discharging position E. The second driving assembly 54 is arranged on the upper supporting frame 2 or the main conveying bracket 51, the output end of the second driving assembly 54 is provided with a second rotating shaft 541, and two ends of the second rotating shaft 541 are respectively connected with two second chain wheels 52 on the two main conveying brackets 51 so as to drive the two second chain wheels 52 to synchronously rotate. It will be appreciated that the second drive assembly 54 may be a motor and reducer assembly, and the arrangement of the structure and components such as the sleeve, spacer or shoulder to define the axial position of the sprocket or gear, and the arrangement of the coupling 75 to connect the plurality of shafts, etc. are optional prior art solutions, and are not described in this embodiment. The output end of the motor is provided with a speed reducer, and the output end of the speed reducer can be connected with the second rotating shaft 541 by adopting gear transmission, and can also adopt a direct driving rotation mode, and the embodiment is not limited. For stability of the main conveying bracket 51, a plurality of cross members 6 are provided at the bottom and top ends of the main conveying bracket 51, respectively, for connecting the plurality of upper support frames 2.

Optionally, the main conveyor assembly 5 further comprises at least one baffle 55, the baffle 55 being provided on the second chain 53, the long-axis material being able to stop against the baffle 55 when the long-axis material is between the receiving position D and the discharge position E.

As shown in fig. 2, the baffle 55 is fixed on the second chain 53 and can move along with the transmission of the second chain 53, the baffle 55 protrudes from the outer edge of the second chain 53, which is away from the second sprocket 52, when the baffle 55 moves between the receiving position D and the discharging position E, the long-axis material can be stopped against the baffle 55 to be limited, and when the baffle 55 has a plurality of baffles 55, a plurality of baffles 55 arranged along the direction perpendicular to the conveying direction have the function of adjusting the posture of the long-axis material, so that the long-axis material can be always perpendicular to the conveying direction; and the baffle 55 can buffer the impact force of the long-axis material to the jacking positioning component 4.

Optionally, the positioning and conveying device further comprises an auxiliary conveying assembly 7, wherein the auxiliary conveying assembly 7 is provided with a plurality of auxiliary conveying assemblies 7, and the auxiliary conveying assemblies 7 are arranged at intervals and are respectively arranged at two sides of the main conveying assembly 5 so as to jointly convey long-axis materials.

As shown in fig. 1, four auxiliary conveying assemblies 7 are respectively disposed on the left side and the right side of the main conveying assembly 5, the number and the length of the auxiliary conveying assemblies 7 can be specifically set according to the length of the long-axis material, the distance between the auxiliary conveying assemblies 7 which are closer to the main conveying assembly 5 is smaller, and the distance between the auxiliary conveying assemblies 7 which are farther from the main conveying assembly 5 is larger. The auxiliary conveying components 7 are provided with a receiving position D and a discharging position E, the main conveying component 5 and the auxiliary conveying components 7 are used for synchronously receiving long-shaft materials, the main conveying component 5 and the auxiliary conveying components 7 are provided with the lifting positioning component 4 which is capable of synchronously discharging to the upper limit F. The upper supporting frames 2 are provided with a plurality of, the cross beams 6 are arranged between the upper supporting frames 2 to be connected in series to form a whole, and the auxiliary conveying assemblies 7 are respectively arranged between the two adjacent upper supporting frames 2 to form a row of auxiliary conveying belts, so that the whole of long-shaft materials is supported on the main conveying assemblies 5 and the auxiliary conveying assemblies 7, and suspension and uneven stress are avoided.

Optionally, each auxiliary conveying assembly 7 comprises an auxiliary conveying bracket 71, two third sprockets 72 and a third chain 73, the auxiliary conveying brackets 71 being fixed to the upper support frame 2; the two third chain wheels 72 are arranged, the two third chain wheels 72 are respectively arranged at two ends of the auxiliary transmission bracket 71 in a rotating mode, and at least one third chain wheel 72 and the second chain wheel 52 are coaxially arranged in the two third chain wheels 72; a third chain 73 is wound around the two third sprockets 72 for endless transmission.

As shown in fig. 7 and 8, the two third sprockets 72 of each auxiliary conveying assembly 7 are wound with the third chain 73, and the two third sprockets 72 are respectively disposed at positions corresponding to the receiving position D and the discharging position E, so that the third chain 73 can pass through the receiving position D and the discharging position E. In this embodiment, the plurality of third sprockets 72 corresponding to the receiving position D are each provided with a third rotating shaft 74, the plurality of third rotating shafts 74 are connected by a coupling 75, the second rotating shafts 541 of the second sprockets 52 are connected by the coupling 75, the two second sprockets 52 connected to the output end of the second driving assembly 54 are driving wheels, the remaining plurality of third sprockets 72 connected by the coupling 75 and the third rotating shaft 74 are synchronously rotated and driven with the second sprockets 52, and then the long shaft material is transferred from the receiving position D to the discharging position E by the second chain 53 and the third chain 73.

In the transmission connection structure of the second sprocket 52 and the second chain 53, and in the transmission connection structure of the third sprocket 72 and the third chain 73, a tensioning mechanism 8 may be provided as needed, where the tensioning mechanism 8 includes an adjusting block 81, a screw 82 and a nut 83, and by taking the tensioning mechanism 8 of the third sprocket 72 and the third chain 73 as an example, a radial through hole is provided on the third rotating shaft 74 of the third sprocket 72 corresponding to the position of the discharge position E, the screw 82 is inserted into the radial through hole and protrudes at both ends, the adjusting block 81 is fixed on the auxiliary transmission support 71, one end of the screw 82 is hinged with the adjusting block 81, the two nuts 83 are screwed on the screw 82 and are respectively located at both sides of the radial through hole, and fine adjustment of the position of the third rotating shaft 74 of the third sprocket 72 is achieved by adjusting the relative positions of the two nuts 83 on the screw 82, so as to achieve the effect of tensioning the third chain 73.

The rotational positions of the sprockets on the respective axes of rotation are prevented from moving axially by spacers, shoulders, etc. on the first axis of rotation of the first sprocket 32, on the second axis 541 of the second sprocket 52, and on the third axis 74 of the third sprocket 72, as is well known in the art, and will not be described herein.

As shown in fig. 9, the positioning and conveying method of the positioning and conveying apparatus provided in the above embodiment includes the following steps:

s1, a jacking positioning assembly 4 slides upwards to an upper limit F along an intermediate support frame 3 and is connected with a discharging position E of a main conveying assembly 5, and the jacking positioning assembly 4 is in a jacking state;

s2, long-axis materials firstly fall on a receiving position D of a main conveying assembly 5, the main conveying assembly 5 conveys the long-axis materials from the receiving position D to a discharging position E along the horizontal direction, and the long-axis materials are abutted against a jacking positioning assembly 4;

s3, the jacking positioning assembly 4 slides downwards to a lower limit G along the middle supporting frame 3, and the jacking positioning assembly 4 is turned into a contracted state and releases long-shaft materials;

s4, the long-axis materials slide downwards to the material collecting area under the action of gravity;

s5, returning to the step S1 until all the long-axis materials are conveyed.

According to the positioning and conveying method of the positioning and conveying equipment, 45-degree positioning and conveying of profile steel (long-axis materials) with different radians can be realized by arranging the middle supporting frame 3 with the included angle C with the horizontal plane, the long-axis materials are positioned and conveyed by positioning and sliding the jacking positioning assembly 4 on the middle supporting frame 3, and the long-axis materials are automatically connected and conveyed by means of the long-axis materials, so that the working efficiency is high, and high-precision automatic operation is realized.

It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Various obvious changes, rearrangements and substitutions can be made by those skilled in the art without departing from the scope of the utility model. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.

Claims (10)

1. Positioning and conveying equipment, characterized by comprising:

a lower support (1);

the upper support frame (2), the top of the upper support frame (2) is higher than the top of the lower support frame (1), and the upper support frame (2) and the lower support frame (1) are arranged at intervals;

the middle support frame (3), two ends of the middle support frame (3) are respectively connected with the lower support frame (1) and the upper support frame (2), an included angle C is formed between the middle support frame (3) and the horizontal plane, and the middle support frame (3) is provided with an upper limit F and a lower limit G;

the jacking positioning assembly (4) is slidably connected to the middle supporting frame (3), when the jacking positioning assembly (4) slides to the upper limit F, the jacking positioning assembly (4) is in a jacking state to receive long-shaft materials, and when the jacking positioning assembly (4) slides to the lower limit G, the jacking positioning assembly (4) is in a shrinkage state, and the long-shaft materials are discharged;

the main conveying assembly (5), main conveying assembly (5) are located go up support frame (2), main conveying assembly (5) are equipped with and connect material level D and ejection of compact position E, main conveying assembly (5) can with the major axis material is followed connect material level D to ejection of compact position E, ejection of compact position E with go up spacing F and link up.

2. The positioning conveyor apparatus according to claim 1, characterized in that the intermediate support frame (3) comprises:

the two ends of the sliding rail (31) are respectively connected with the top end of the lower supporting frame (1) and the top end of the upper supporting frame (2);

the two first chain wheels (32) are arranged, and the two first chain wheels (32) are respectively and rotatably arranged at two ends of the sliding rail (31);

the first chain (33) is wound on the two first chain wheels (32) to be in transmission connection, a chain connecting rod (331) is arranged on the first chain (33), and the jacking positioning component (4) is arranged on the chain connecting rod (331);

and the output end of the first driving assembly (34) is connected with any one of the first chain wheels (32) to drive the first chain wheels (32) to rotate so that the first chain (33) is driven to reciprocate.

3. The positioning conveyor apparatus according to claim 2, wherein the jacking positioning assembly (4) comprises:

a sliding plate (41), the sliding plate (41) being fixed on the chain connecting rod (331);

the jacking components (42) are arranged in two, the two jacking components (42) are respectively arranged on two sides of the sliding plate (41) and are in sliding connection with the sliding rail (31), and the jacking components (42) are in a jacking state and a shrinkage state.

4. A positioning conveyor apparatus according to claim 3, wherein the jacking assembly (42) comprises:

the sliding table side plates (421), wherein two sliding table side plates (421) are arranged, and the two sliding table side plates (421) are respectively connected to two sides of the sliding plate (41) and are in sliding connection with the sliding rail (31);

the lifting cylinders (422) are arranged, the two lifting cylinders (422) are respectively arranged on the two sliding table side plates (421), the lifting cylinders (422) are provided with telescopic shafts (423), and when the lifting cylinders (422) slide to the upper limit F, the telescopic shafts (423) of the lifting cylinders (422) extend out and are in the lifting state so as to receive long-shaft materials; when the jacking cylinder (422) slides to the lower limit G, the telescopic shaft (423) of the jacking cylinder (422) is contracted and is in the contracted state so as to discharge the long-shaft material.

5. The positioning conveyor apparatus according to claim 1, wherein the main transfer assembly (5) comprises:

the two main conveying brackets (51) are arranged, the two main conveying brackets (51) are respectively arranged on two sides of the middle supporting frame (3) and fixedly connected with the upper supporting frame (2), and the main conveying brackets (51) are provided with the material receiving position D and the material discharging position E;

the second chain wheels (52) are rotatably arranged on each main conveying bracket (51) along the direction from the receiving position D to the discharging position E, and the installation height of the second chain wheels (52) close to the discharging position E is lower than the height of the discharging position E;

the two second chains (53) are arranged, respectively wound on the two second chain wheels (52) on the same main conveying bracket (51) and sleeved on the main conveying bracket (51);

and the output end of the second driving assembly (54) is connected with the second chain wheel (52) to drive the second chain wheel (52) to rotate so that the second chain (53) is circularly driven along the direction from the receiving position D to the discharging position E.

6. The positioning conveyor apparatus according to claim 5, characterized in that the main conveyor assembly (5) further comprises at least one baffle (55), said baffle (55) being provided on the second chain (53), said long-axis material being able to come to rest against said baffle (55) when said long-axis material is between the receiving position D and the discharge position E.

7. The positioning and conveying device according to claim 5, further comprising an auxiliary conveying assembly (7), wherein a plurality of auxiliary conveying assemblies (7) are arranged, and the auxiliary conveying assemblies (7) are arranged at intervals and are respectively arranged at two sides of the main conveying assembly (5) so as to convey the long-axis materials together.

8. The positioning conveyor apparatus according to claim 7, wherein the auxiliary conveyor assembly (7) comprises:

an auxiliary conveying bracket (71), wherein the auxiliary conveying bracket (71) is fixed on the upper supporting frame (2);

the two third chain wheels (72) are arranged, the two third chain wheels (72) are respectively arranged at two ends of the auxiliary transmission bracket (71) in a rotating mode, and at least one third chain wheel (72) and the second chain wheel (52) are coaxially arranged in the two third chain wheels (72);

and a third chain (73), wherein the third chain (73) is wound on two third chain wheels (72) to circularly drive.

9. The positioning and conveying device according to claim 8, wherein a plurality of upper support frames (2) are provided, a plurality of upper support frames (2) are connected through a cross beam (6), and a plurality of third rotating shafts (74) of the third chain wheels (72) are connected through a coupling (75).

10. The positioning and conveying device according to claim 9, further comprising a tensioning mechanism (8), wherein the tensioning mechanism (8) is selectively arranged on the main conveying assembly (5) or the auxiliary conveying assembly (7), the tensioning mechanism (8) comprises an adjusting block (81), a screw rod (82) and nuts (83), the adjusting block (81) is arranged on the main conveying support (51) or the auxiliary conveying support (71), one end of the screw rod (82) is hinged with the adjusting block (81), the other end of the screw rod (82) is arranged on a second rotating shaft (541) or a third rotating shaft (74) in a penetrating mode, and the two nuts (83) are connected with the screw rod (82) in a threaded mode and are arranged on two sides of the second rotating shaft (541) or two sides of the third rotating shaft (74) in a separated mode.