CN221419611U

CN221419611U - Section steel loading and unloading device

Info

Publication number: CN221419611U
Application number: CN202322961765.9U
Authority: CN
Inventors: 迟屹
Original assignee: Beijing Kunyuan Intelligent Equipment Co ltd
Current assignee: Beijing Kunyuan Intelligent Equipment Co ltd
Priority date: 2023-11-02
Filing date: 2023-11-02
Publication date: 2024-07-26
Anticipated expiration: 2033-11-02

Abstract

The utility model relates to the technical field of section steel conveying, in particular to a section steel loading and unloading device, which comprises a chain conveying mechanism, wherein the chain conveying mechanism comprises at least three synchronous transverse conveying assemblies, and a synchronous longitudinal conveying assembly is arranged between two adjacent transverse conveying assemblies; the longitudinal conveying assembly comprises a base, lifting square pipes are arranged right above the base in parallel, and rotatable conveying chains A are arranged on the square pipes. The function of transporting the workpiece in a lifting manner through the longitudinal conveying assembly greatly improves the transporting efficiency of the workpiece, thereby improving the production efficiency.

Description

Section steel loading and unloading device

Technical Field

The utility model relates to the technical field of section steel conveying, in particular to a section steel feeding and discharging device.

Background

The existing technology needs to automatically paint the section steel, and the section steel is often placed on an integral chain conveying mechanism, then is sent into a paint spray booth to be painted and dried, and finally is output by another chain conveying mechanism. The steel section loading and unloading needs the suspender to carry, then carries out next batch of steel section paint spraying treatment, and this can lead to steel section loading and unloading time overlength, has influenced production efficiency, and for this reason, needs to reform transform this chain conveying mechanism.

Disclosure of utility model

The utility model aims to overcome the defects and shortcomings in the prior art and provides a section steel loading and unloading device which is used for shortening the transfer time of workpieces and improving the production efficiency.

In order to achieve the above purpose, the utility model provides a section steel loading and unloading device, which comprises a chain conveying mechanism, wherein the chain conveying mechanism comprises at least three synchronous transverse conveying assemblies, and a synchronous longitudinal conveying assembly is arranged between two adjacent transverse conveying assemblies; the vertical conveying assembly comprises a base, square pipes capable of lifting are arranged right above the base in parallel, and rotatable conveying chains A are arranged on the square pipes.

Further, a plurality of scissor-type brackets are uniformly distributed between the square tube and the base; a sliding groove is formed in the top end of the base; two ends of the top of the scissor type support are respectively hinged with a roller and a connecting block fixed on the square tube; the two ends of the bottom of the scissor-type bracket are respectively hinged with a sliding block and a fixed block fixed in the sliding groove, and the roller and the sliding block are on the same side; the sliding blocks slide in the sliding grooves and are connected through transmission rods;

A worm gear screw rod lifter is further arranged in the sliding groove, and the output end of the worm gear screw rod lifter is in matched threaded connection with the corresponding sliding block; a rotatable rotating shaft A is connected between the input ends of the worm gear screw rod lifter.

Further, the longitudinal conveying assembly further comprises a motor A and a belt wheel B which are driven by a belt; the output end of the motor A is connected with the belt wheel A, and the belt wheel B is connected with the rotating shaft A; the motor A is fixed on the base.

Further, a transmission assembly is arranged on the side face of the square tube; the transmission assembly comprises a chain wheel assembly, connecting rod assemblies are arranged on two sides of the chain wheel assembly, and the chain wheel assembly comprises a chain wheel A and a chain wheel B; the connecting rod assembly comprises two connecting rods, a chain wheel C is hinged between the two connecting rods, a chain wheel D is hinged at the end part of each connecting rod, and a transmission chain A is coated outside each chain wheel C and each chain wheel D; the chain wheel A is rotationally connected with the square tube through a rotating shaft B, and chain wheels C at two sides of the chain wheel A are rotationally connected with the square tube through pin shafts; the chain wheel B is connected with a rotating shaft C driven by the motor B, and the rotating shaft C is rotatably arranged on the base; the chain wheel A is positioned above the transmission chain A and is matched with the transmission chain A; the chain wheel B is positioned below the transmission chain A and is matched with the transmission chain A; and a chain wheel E for driving the conveying chain A to rotate is arranged on the rotating shaft B.

Further, the base is channel steel or H-shaped steel.

Further, the transverse conveying assembly comprises two connecting seats which are transversely parallel and provided with vertical plates; one end of the vertical plate is provided with a driving shaft, and the other end of the vertical plate is provided with a driven shaft; sprocket wheels F driven by a conveying chain B are arranged at two ends of the driving shaft and the driven shaft; a plurality of angle steels are uniformly distributed and bolted between the two conveying chains B, and one side of each angle steel faces outwards; the ends of two adjacent driving shafts are provided with chain wheels G driven by a driving chain B, and one driving shaft is driven to rotate by a servo motor.

Further, two ends of the driven shaft are transversely matched with the vertical plate in a sliding manner; an adjusting assembly is arranged at the end part of the driven shaft and comprises an adjusting block, and a push rod is connected to the adjusting block in a threaded manner; the adjusting block is fixed at the end part of the vertical plate; the ejector rod is used for transversely propping against the driven shaft.

Further, a discharging frame is arranged on one side of the longitudinal conveying assembly.

Compared with the prior art, the utility model has the beneficial effects that: the chain conveying mechanism is divided into a plurality of transverse conveying assemblies, and a longitudinal conveying assembly is adopted between two adjacent transverse conveying assemblies, so that the conveying efficiency of the workpieces is greatly improved through the function of lifting and conveying the workpieces by the longitudinal conveying assemblies, and the production efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a schematic view of the cross conveyor assembly of fig. 1.

Fig. 3 is a schematic illustration of the connection between the cross conveyor assemblies of fig. 1.

Fig. 4 is a schematic view of the longitudinal transport assembly of fig. 1.

Fig. 5 is an oriented view of the longitudinal transport assembly of fig. 1.

Fig. 6 is a front view of the transmission assembly of fig. 4.

Fig. 7 is a schematic view of section A-A of fig. 6.

Fig. 8 is a schematic view of the connection between the longitudinal transport assemblies.

Wherein: 1. a lateral transport assembly; 2. a longitudinal transport assembly; 3. a discharging frame; 4. a scissor-type bracket; 5. a motor B; 6. a transmission assembly; 7. a transmission chain B; 8. a sprocket G; 9. a servo motor; 11. a connecting seat; 12. a vertical plate; 13. a driving shaft; 14. a driven shaft; 15. a sprocket F; 16. a conveying chain B; 17. angle steel; 18. an adjusting block; 19. a push rod; 21. a base; 22. square tubes; 23. a conveying chain A; 24. a worm gear screw lifter; 25. a motor A; 26. a belt; 27. a rotating shaft A; 28. a transmission rod; 41. a connecting block; 42. a roller; 43. a slide block; 44. a fixed block; 51. a rotating shaft C; 61. a chain wheel A; 62. a chain wheel B; 63. a connecting rod; 64. a sprocket C; 65. a sprocket D; 66. a transmission chain A; 67. a rotating shaft B; 68. sprocket E.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Examples

Referring to fig. 1 to 8, the utility model provides a section steel loading and unloading device, which comprises a chain conveying mechanism, wherein the chain conveying mechanism comprises at least three synchronous transverse conveying assemblies 1, and a synchronous longitudinal conveying assembly 2 is arranged between two adjacent transverse conveying assemblies 1.

The longitudinal conveying assembly 2 comprises a base 21, square tubes 22 are arranged right above the base 21 in parallel, and a sliding groove is formed in the top end of the base 21; a rotatable conveying chain A23 is arranged on the square tube 22; a plurality of scissor-type brackets 4 are uniformly distributed between the square tube 22 and the base 21; the two ends of the top of the scissor bracket 4 are respectively hinged with a roller 42 and a connecting block 41 fixed on the square tube 22; the two ends of the bottom of the scissor bracket 4 are respectively hinged with a sliding block 43 and a fixed block 44 fixed in the sliding groove, and the roller 42 is on the same side with the sliding block 43; a plurality of sliders 43 slide in the slide grooves and are connected by a transmission rod 28.

Meanwhile, a worm gear screw rod lifter 24 is also arranged in the sliding groove, and the output end of the worm gear screw rod lifter 24 is in matched threaded connection with a corresponding sliding block 43; a rotatable shaft a27 is connected between the input ends of the worm screw elevator 24. The worm screw lifter 24 is a purchasing member, the worm thereon is defined as an input end, and the screw thereon penetrates the machine body and is defined as an output end, and specific reference is made to SWL5 worm screw lifter supplied by texas sharp-speed reducer limited, and detailed description thereof is omitted. The two ends of the screw rod are in matched threaded connection with the corresponding sliding blocks 43, when the screw rod rotates, the corresponding sliding blocks 43 are driven to linearly move, other sliding blocks 43 are synchronously driven to linearly move through the transmission rod 28, and accordingly, the roller 42 rolls at the bottom of the square tube 22, so that lifting movement of the square tube 22 is realized.

The rotating shaft A27 can be driven to rotate by a driving assembly, and the driving assembly comprises a motor A25, a belt wheel A and a belt wheel B which are driven by a belt 26; the output end of the motor A25 is connected with a belt wheel A, and a belt wheel B is connected with a rotating shaft A27; the motor a25 is fixed to the base 21.

The base 21 may be preferably selected from channel steel and H-steel.

The two ends of the square tube 22 are rotationally linked with a sprocket H which is matched with the conveying chain A23 to rotate, and the square tube is arranged conventionally and is not described in detail.

As an embodiment of the utility model, a transmission assembly 6 is arranged on the side surface of the square tube 22; the transmission assembly 6 comprises a chain wheel assembly, wherein connecting rod assemblies are arranged on two sides of the chain wheel assembly, and the chain wheel assembly comprises a chain wheel A61 and a chain wheel B62; the connecting rod assembly comprises two connecting rods 63, a chain wheel C64 is hinged between the two connecting rods 63, a chain wheel D65 is hinged at the end part of each connecting rod 63, and a transmission chain A66 is coated outside the chain wheel C64 and the chain wheel D65; the chain wheel A61 is rotationally connected with the square tube 22 through a rotating shaft B67, and chain wheels C64 on two sides of the chain wheel A61 are rotationally connected with the square tube 22 through pin shafts; the chain wheel B62 is connected with a rotating shaft C51 driven by a motor B5, and the rotating shaft C51 is rotatably arranged on the base 21; sprocket A61 is located above and mates with drive chain A66; sprocket B62 is located below and mates with drive chain A66; the rotating shaft B67 is provided with a chain wheel E68 for driving the conveying chain A23 to rotate.

Because the two connecting rods 63 are hinged to each other, the position of one end of one connecting rod 63 is unchanged, and one end of the other connecting rod 63 floats, in the lifting process of the square tube 22, the two connecting rods 63 can generate corresponding position change to deform, and the stable rotation of the conveying chain A23 after the square tube 22 is lifted is ensured.

As an embodiment of the utility model, the transverse conveyor assembly 1 comprises two connecting seats 11 parallel transversely and provided with uprights 12; one end of the vertical plate 12 is provided with a driving shaft 13, and the other end is provided with a driven shaft 14; sprocket F15 driven by a conveying chain B16 is arranged at both ends of the driving shaft 13 and the driven shaft 14; a plurality of angle steels 17 are uniformly distributed and bolted between the two conveying chains B16, and one side of each angle steel 17 faces outwards; the ends of two adjacent driving shafts 13 are provided with chain wheels G8 driven by a driving chain B7, and one driving shaft 13 is driven to rotate by a servo motor 9. The angle iron 17 is driven to move through the conveying chain B16, and workpieces on the angle iron 17 also move along with the angle iron, so that the purpose of transversely conveying the workpieces is achieved.

As one embodiment of the utility model, two ends of the driven shaft 14 are transversely matched with the vertical plate 12 in a sliding way, namely, a U-shaped opening can be arranged at the front end of the vertical plate 12, and two ends of the driven shaft 14 slide in the U-shaped opening; the end part of the driven shaft 14 is provided with an adjusting component, the adjusting component comprises an adjusting block 18, and a push rod 19 is connected to the adjusting block 18 in a threaded manner; the adjusting block 18 is fixed at the end of the vertical plate 12; the ejector rod 19 is used for transversely pushing against the driven shaft 14.

In order to ensure the stability of the longitudinal transportation of the workpieces, a discharging frame 3 is arranged on one side of the longitudinal transportation assembly 2, and after the square tube 22 descends, the corresponding workpieces are placed on the discharging frame 3 for workpiece transportation.

Specifically, as shown in fig. 1, the number of transverse conveying assemblies 1 is five, the number of longitudinal conveying assemblies 2 is four, and the number of corresponding discharging frames 3 is five. As shown in fig. 8, the rotating shafts a27 and C51 on the four longitudinal conveying assemblies 2 are all connected through a coupling, and two driving assemblies can be arranged.

The utility model can be placed at a feed port and/or a discharge port of a paint spray booth, a workpiece is placed on a conveying chain A23 or a discharging frame 3, a worm wheel screw rod lifter 24 is driven by a motor A25, a screw rod rotates, a square tube 22 rises, then a servo motor 9 drives a transmission assembly 6 to operate, a chain wheel A61 in the transmission assembly 6 drives a chain wheel E68, the chain wheel E68 drives the conveying chain A23 to rotate, so that the workpiece is conveyed to a transverse conveying assembly 1, the square tube 22 descends, and the workpiece is conveyed into the paint spray booth by the transverse conveying assembly 1 for subsequent treatment. Therefore, the work pieces of the next batch can be placed on the longitudinal conveying assembly 2 in advance in a circulating way, so that the paint spraying quantity of the work pieces is increased in the same production period, namely, the transfer time of the work pieces is shortened, and the aim of improving the production efficiency is fulfilled.

The present utility model may be summarized in other specific forms without departing from the spirit or essential characteristics thereof. The above-described embodiments of the utility model are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The section steel loading and unloading device comprises a chain conveying mechanism and is characterized in that the chain conveying mechanism comprises at least three synchronous transverse conveying assemblies (1), and synchronous longitudinal conveying assemblies (2) are arranged between two adjacent transverse conveying assemblies (1); the vertical conveying assembly (2) comprises a base (21), lifting square pipes (22) are arranged right above the base (21) in parallel, and rotatable conveying chains A (23) are arranged on the square pipes (22).

2. The section steel loading and unloading device according to claim 1, wherein a plurality of scissor-type brackets (4) are uniformly distributed between the square tube (22) and the base (21); a sliding groove is formed in the top end of the base (21); two ends of the top of the scissor type bracket (4) are respectively hinged with a roller (42) and a connecting block (41) fixed on the square tube (22); the two ends of the bottom of the scissor type bracket (4) are respectively hinged with a sliding block (43) and a fixed block (44) fixed in the sliding groove, and the roller (42) and the sliding block (43) are on the same side; the sliding blocks (43) slide in the sliding grooves and are connected through the transmission rods (28);

A worm gear screw rod lifter (24) is further arranged in the sliding groove, and the output end of the worm gear screw rod lifter (24) is in matched threaded connection with the corresponding sliding block (43); a rotatable rotating shaft A (27) is connected between the input ends of the worm gear screw rod lifter (24).

3. The section steel loading and unloading device according to claim 2, characterized in that the longitudinal conveying assembly (2) further comprises a motor a (25) and pulleys a and B driven by a belt (26); the output end of the motor A (25) is connected with the belt wheel A, and the belt wheel B is connected with the rotating shaft A (27); the motor A (25) is fixed on the base (21).

4. A section steel loading and unloading device according to claim 3, characterized in that the side surface of the square tube (22) is provided with a transmission assembly (6); the transmission assembly (6) comprises a chain wheel assembly, connecting rod assemblies are arranged on two sides of the chain wheel assembly, and the chain wheel assembly comprises a chain wheel A (61) and a chain wheel B (62); the connecting rod assembly comprises two connecting rods (63), a chain wheel C (64) is hinged between the two connecting rods (63), a chain wheel D (65) is hinged at the end part of each connecting rod (63), and a transmission chain A (66) is coated outside the chain wheel C (64) and the chain wheel D (65); the chain wheel A (61) is rotationally connected with the square tube (22) through a rotating shaft B (67), and chain wheels C (64) on two sides of the chain wheel A (61) are rotationally connected with the square tube (22) through pin shafts; the chain wheel B (62) is connected with a rotating shaft C (51) driven by the motor B (5), and the rotating shaft C (51) is rotatably arranged on the base (21); the chain wheel A (61) is positioned above the transmission chain A (66) and is matched with the transmission chain A; the chain wheel B (62) is positioned below the transmission chain A (66) and is matched with the transmission chain A; the rotating shaft B (67) is provided with a chain wheel E (68) for driving the conveying chain A (23) to rotate.

5. The section steel loading and unloading device according to claim 1, wherein the base (21) is a channel steel or an H-shaped steel.

6. The section steel loading and unloading device according to claim 1, characterized in that the transverse conveying assembly (1) comprises two connecting seats (11) which are transversely parallel and provided with vertical plates (12); one end of the vertical plate (12) is provided with a driving shaft (13), and the other end is provided with a driven shaft (14); both ends of the driving shaft (13) and the driven shaft (14) are provided with chain wheels F (15) driven by a conveying chain B (16); a plurality of angle steels (17) are uniformly distributed and bolted between the two conveying chains B (16), and one side of each angle steel (17) faces outwards; the ends of two adjacent driving shafts (13) are provided with chain wheels G (8) driven by a driving chain B (7), and one driving shaft (13) is driven to rotate by a servo motor (9).

7. The section steel loading and unloading device according to claim 6, wherein two ends of the driven shaft (14) are transversely matched with the vertical plate (12) in a sliding manner; an adjusting assembly is arranged at the end part of the driven shaft (14), the adjusting assembly comprises an adjusting block (18), and a push rod (19) is connected to the adjusting block (18) in a threaded manner; the adjusting block (18) is fixed at the end part of the vertical plate (12); the ejector rod (19) is used for transversely ejecting the driven shaft (14).

8. The section steel loading and unloading device according to claim 1, wherein a discharging frame (3) is arranged on one side of the longitudinal conveying assembly (2).