CN218511456U

CN218511456U - Continuous conveying device for feeding elastic strips through intermediate frequency heating

Info

Publication number: CN218511456U
Application number: CN202222598642.9U
Authority: CN
Inventors: 张远庆; 尹硕; 刘瑞德; 李冉; 刘学伟
Original assignee: Tieke Tianjin Technology Co ltd
Current assignee: Tieke Tianjin Technology Co ltd
Priority date: 2022-09-27
Filing date: 2022-09-27
Publication date: 2023-02-21
Anticipated expiration: 2032-09-27

Abstract

The utility model provides a continuous conveying device for feeding elastic strips by intermediate frequency heating, which comprises a mounting frame, a first conveying device and a second conveying device; the first conveying equipment and the second conveying equipment are sequentially arranged on the mounting frame along the material conveying direction; the second conveying equipment comprises a conveying assembly and a pressing assembly; the material pressing component is arranged opposite to the conveying component, the material pressing components are multiple in number, the material pressing components are arranged at intervals along the conveying direction of the conveying component and can stretch and retract towards the conveying component to compress or separate materials on the conveying component. The utility model discloses based on first conveying equipment and second conveying equipment carry the charge bar, wherein second conveying equipment uses through pressing material subassembly and conveying component cooperation, and material conveying speed is more stable also more definite, is favorable to the stability of follow-up heating in-process charge bar heating to avoid heating inhomogeneous.

Description

Continuous conveying device for feeding elastic strips through intermediate frequency heating

Technical Field

The utility model relates to a conveying equipment field especially relates to a continuous conveyor that is used for bullet strip intermediate frequency heating pay-off.

Background

The elastic strip is usually a fastener for fastening a rail on a railway, and a hot stamping forming process is adopted in the production process.

A rod heating and conveying device (an intermediate-frequency material pushing mechanism) before elastic strip forming at present adopts a servo motor to drive a conveying belt, the rod is pushed to enter an intermediate-frequency heating furnace, the rod is heated to a process temperature, and the rod is taken out of the intermediate-frequency heating furnace by a discharging mechanism. The material rod is conveyed by reciprocating motion of a conveying belt, material is discharged in a mode that subsequently conveyed materials are ejected when the material rod is heated, and the pushing block is driven by the conveying belt and needs to push materials in a reciprocating mode, so that the material rod continuously advances, namely the conveying speed of the material rod is not stable. Therefore, the heating time of the material rods in the subsequent heating process is uncertain, the overheating condition can occur, and the material rods in a batch of bar materials are heated and heated unevenly; but also the final product quality. The above problems are urgently needed to be solved.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the background technology, the utility model discloses a continuous conveying device for feeding elastic strips by intermediate frequency heating, which comprises a mounting frame, a first conveying device and a second conveying device; the first conveying equipment and the second conveying equipment are sequentially arranged on the mounting frame along the material conveying direction; the second conveying equipment comprises a conveying assembly and a pressing assembly; the material pressing assembly and the conveying assembly are arranged oppositely, the material pressing assemblies are multiple in number, the material pressing assemblies are arranged at intervals along the conveying direction of the conveying assembly and can stretch towards the conveying assembly to press or leave the material on the conveying assembly.

In the continuous conveying device for feeding the elastic strips through intermediate frequency heating, the conveying assembly comprises a first conveying roller and a first driving assembly; the first driving assembly drives the first conveying roller to rotate; the first conveying rollers are multiple in number and are arranged at intervals along the material conveying direction; each first conveying roller corresponds to one material pressing component.

In the continuous conveying device for feeding elastic strips through intermediate frequency heating, the first driving assembly comprises a first transmission assembly and a first driving piece; the first driving part drives the first conveying rollers to rotate through the first transmission assembly.

In the continuous conveying device for feeding elastic strips through intermediate frequency heating, the first transmission assembly comprises a first transmission shaft, a first gear and a second gear; the first driving piece drives the first transmission shaft to rotate, the first gears are mounted on the first transmission shaft in a plurality of numbers, the first gears and the first conveying rollers are arranged in a one-to-one correspondence mode, the second gears are mounted on rotating shafts of the first conveying rollers, and the second gears are in meshing transmission with the first gears.

In the continuous conveying device for feeding the elastic strips through intermediate frequency heating, the pressing assembly comprises a third driving part and a driven roller; the third driving piece is arranged on the mounting frame; the driven roller is rotatably arranged at the telescopic end of the third driving piece.

In the continuous conveying device for feeding the elastic strips through intermediate frequency heating, the first conveying equipment comprises a second driving assembly and a second conveying roller; the second driving assembly drives the second conveying roller to rotate; the second conveying rollers are multiple in number and are arranged at intervals along the material conveying direction.

In the continuous conveying device for feeding elastic strips through intermediate frequency heating, the second driving assembly comprises a second transmission assembly and a second driving piece; the second driving part drives the second conveying rollers to rotate through the second transmission assembly.

In the continuous conveying device for feeding elastic strips through intermediate frequency heating, the second transmission assembly comprises a second transmission shaft, a third gear and a fourth gear; the second driving part drives the second transmission shaft to rotate, the third gears are mounted on the second transmission shaft in a plurality of numbers, the third gears and the second conveying rollers are arranged in a one-to-one correspondence mode, the fourth gears are mounted in rotating shafts of the second conveying rollers, and the fourth gears are in meshing transmission with the third gears.

In the continuous conveying device for feeding the elastic strips through intermediate frequency heating, the conveying device further comprises a fixing plate; the number of the fixing plates is 2, and the fixing plates are oppositely arranged on the mounting rack in parallel; the first conveying equipment and the second conveying equipment are arranged on the fixing plate and form a conveying channel together with the fixing plate.

In the continuous conveying device for feeding the elastic strips through intermediate frequency heating, the conveying device further comprises a lifting assembly; the lifting assembly comprises a third driving assembly and a sliding block and sliding rail assembly; the third driving assembly is mounted on the mounting frame, and the first conveying equipment and the second conveying equipment are mounted at the driving end of the third driving assembly; the slide rail of the slide block slide rail assembly is arranged on the mounting frame, and the slide block is arranged on the first conveying equipment and the second conveying equipment.

The utility model has the advantages as follows: the utility model discloses a continuous conveyor for bullet strip intermediate frequency heating pay-off carries the charge bar based on first conveying equipment and second conveying equipment, and wherein the second conveying equipment uses through pressing material subassembly and conveying component cooperation, and material conveying speed is more stable also more definite, is favorable to the stability of charge bar heating in the follow-up heating process to avoid heating inhomogeneous; and different conveying speeds can be set through the conveying modes of the first conveying device and the second conveying device, for example, the conveying speed of the first conveying device is greater than that of the second conveying device, so that the conveying continuity of the second conveying device is ensured.

Drawings

Fig. 1 is a schematic front view of the continuous conveying device for feeding elastic strips through intermediate frequency heating of the present invention;

fig. 2 is one of the schematic three-dimensional structures of the continuous conveying device for feeding elastic strips through intermediate frequency heating of the present invention;

fig. 3 is a second schematic perspective view of the continuous conveying device for feeding elastic strips through intermediate frequency heating according to the present invention;

fig. 4 is a rear view structural schematic diagram of the continuous conveying device for feeding elastic strips through intermediate frequency heating of the utility model.

Legend: 1. a mounting frame; 2. a first conveying device; 21. a second drive assembly; 212. a second transmission assembly; 211. a second driving member; 2121. a second drive shaft; 2122. a third gear; 2123. a fourth gear; 2124. a second bearing; 22. a second conveying roller; 3. a second conveying device; 31. a delivery assembly; 311. a first conveying roller; 312. A first drive assembly; 3121. a first transmission assembly; 31211. a first drive shaft; 31212. a first gear; 31213. A second gear; 31214. a first bearing; 3122. a first driving member; 32. a material pressing component; 321. a third driving member; 322. a driven roller; 4. a fixing plate; 5. a lifting assembly; 51. a third drive assembly; 52. a slider slide rail assembly.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof, in the description and claims of this application and the description of the above figures are intended to cover non-exclusive inclusions. The term "plurality" in the specification and claims of this application or in the above-described drawings means more than two (including two).

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

The continuous conveying device for feeding the elastic strips through intermediate frequency heating according to the application is described in detail below with reference to the attached drawings.

As shown in fig. 1 and 2, a continuous conveying device for feeding elastic strips by medium-frequency heating comprises a mounting frame 1, a first conveying device 2 and a second conveying device 3; the first conveying equipment 2 and the second conveying equipment 3 are sequentially arranged on the mounting frame 1 along the material conveying direction; the second conveying device 3 comprises a conveying assembly 31 and a pressing assembly 32; the pressing assemblies 32 are arranged opposite to the conveying assembly 31, the pressing assemblies 32 are multiple in number, and the pressing assemblies 32 are arranged at intervals along the conveying direction of the conveying assembly 31 and can stretch and retract towards the conveying assembly 31 to press or separate materials on the conveying assembly 31.

The utility model discloses a continuous conveyor for bullet strip intermediate frequency heating pay-off carries the charge bar based on first conveying equipment and second conveying equipment, and wherein the second conveying equipment uses through pressing material subassembly and conveying component cooperation, and material conveying speed is more stable also more definite, is favorable to the stability of charge bar heating in the follow-up heating process to avoid heating inhomogeneous; different conveying speeds can be set through the conveying modes of the first conveying device and the second conveying device, for example, the conveying speed of the first conveying device is higher than that of the second conveying device, so that the material rod conveying continuity of the second conveying device is achieved, the subsequent heating process is further stable (namely, the material rod conveying is stable), and each material rod is heated uniformly; and compare the compound transport the utility model discloses a conveyor can improve conveying efficiency.

In some embodiments, the first conveyor apparatus 2, as shown in fig. 1 and 2, comprises a second drive assembly 21 and a second conveyor roller 22; the second driving component 21 drives the second conveying roller 22 to rotate; the second conveyor rollers 22 are plural in number, and the plural second conveyor rollers 22 are provided at intervals in the material conveying direction.

The second driving assembly 21 includes a second transmission assembly 212 (such as a synchronous belt transmission or a shaft transmission) and a second driving member 211; the second driving member 212 is mounted on the mounting frame 2, and the second driving member 211 drives the second conveying rollers 22 to rotate through the second transmission assembly 212. The second driving member 211 is a servo motor.

Specifically, second drive assembly 212 includes a second drive shaft 2121, a third gear 2122, and a fourth gear 2123; the second driving member 212 drives the second transmission shaft 2121 to rotate, the third gears 2122 are mounted on the second transmission shaft 2121 in plural numbers, the plural third gears 2122 are disposed in one-to-one correspondence with the second feeding roller 22, the fourth gear 2123 is mounted on the rotation shaft of the second feeding roller 22, and the fourth gear 2123 is in meshing transmission with the third gear 2122.

Preferably, the second transmission assembly 212 further includes a second bearing 2124, the second transmission shaft 2121 is inserted into the second bearing 2124, and the second bearing 2124 is mounted on the mounting frame 1, so that the second transmission shaft 2121 is more stable in rotation based on the arrangement of the bearing.

Preferably, third gear 2122 and fourth gear 2123 are both bevel gears.

In some embodiments, as shown in fig. 2 and 3, the transport assembly 31 includes a first transport roller 311, preferably a V-roller, which is more stable to bar stock transport. And a first drive assembly 312; the first driving component 312 drives the first conveying roller 311 to rotate; the number of the first conveying rollers 311 is multiple, and the multiple first conveying rollers 311 are arranged at intervals along the material conveying direction; each first conveying roller 311 corresponds to one pressing assembly 32.

The first drive assembly 312 includes a first drive assembly 3121 and a first drive member 3122 (e.g., a servo motor); the first driving member 3122 is installed on the mounting frame 3, and the first driving member 3122 simultaneously drives the plurality of first conveying rollers 311 to rotate through the first transmission assembly 3121.

The first transmission assembly 3121 includes a first transmission shaft 31211, a first gear 31212, and a second gear 31213; the first driving member 3122 drives the first transmission shaft 31211 to rotate, the first gears 31212 are installed on the first transmission shaft 31211, the number of the first gears 31212 is multiple, the first transmission rollers 311 are disposed in a one-to-one correspondence manner, the second gears 31213 are installed on the rotating shaft of the first transmission rollers 311, and the second gears 31213 are in meshing transmission with the first gears 31212.

The first transmission assembly 3121 further includes a first bearing 31214, the first transmission shaft 31211 is disposed through the first bearing 31214, and the first bearing 31214 is mounted to the mounting bracket 1. Illustratively, the first gear 21212 and the second gear 31213 are both bevel gears, and adopt a bevel gear meshing transmission mode, so that the efficiency is high, the noise is low, and the durability is strong.

In some embodiments, as shown in fig. 2 and 3, the nip assembly 32 includes a third drive 321 and a driven roll 322; the third driving member 321 is mounted on the mounting frame 1; the driven roller 322 is rotatably mounted to the telescopic end of the third driving member 321. Illustratively, the third driver 321 is a telescopic cylinder.

For example, the number of the first conveying rollers 311 is 3, and the number of the pressing assemblies 32 is three, so that not only is the conveying of the material rods realized, but also the material rods are controlled by at least two groups of pressing assemblies 32 and conveying assemblies 31 in the conveying process, so that the conveying process is more stable; namely, the working process is as follows: the three pressing assemblies 32 are respectively a first pressing assembly, a second pressing assembly and a third pressing assembly from the first conveying equipment to the second conveying equipment;

a first bar is conveyed to first conveying equipment by a previous process, the bar is conveyed to second conveying equipment through the first conveying equipment, at the moment, a driven roller cylinder of the first material pressing assembly acts to drive a driven roller to press down (the cylinder is in a contraction state in an original state) until the driven roller presses on the bar, and the bar is simultaneously clamped by a driving roller and the driven roller and conveyed to a subsequent intermediate-frequency heating furnace.

When a new bar stock is conveyed to the first conveying equipment, the bar stock can be quickly conveyed to the front of the second conveying equipment and is contacted with the tail of the first bar stock, and when the tail of the first bar stock reaches the first material pressing assembly, the cylinder of the first material pressing assembly retracts to drive the driven roller to lift; when the joint part of the first bar stock and the second bar stock passes through the driven roller of the first pressing assembly, the driven roller of the first pressing assembly is driven by the cylinder to press down, the bar stock is pinch-fed, and the driven roller of the second pressing assembly is lifted; when the joint part of the first bar stock and the second bar stock completely passes through the driven roller of the second pressing assembly, the driven roller of the third pressing assembly is lifted, and when the joint part of the first bar stock and the second bar stock completely passes through the driven roller of the third pressing assembly, the driven roller of the third pressing assembly is pressed down.

Repeating the above actions; the driven rollers are alternately lifted and put down, so that the situation that the driven rollers press two connected parts to run is avoided, and the disconnection of bar conveying caused by irregular bar ends is avoided.

In some embodiments, as shown in fig. 1 and 2, the delivery device further comprises a fixation plate 4; the number of the fixing plates 4 is 2, and the fixing plates are parallelly and oppositely arranged on the mounting rack 1; the first conveying equipment 2 and the second conveying equipment 3 are arranged on the fixed plate 4 and form a conveying channel together with the fixed plate 4; based on the setting of fixed plate 4, carry on spacingly to the charge bar of carrying, avoid among the transportation process charge bar to fall out the conveying roller.

In some embodiments, as shown in fig. 1 and 3, the transport device further comprises a lifting assembly 5; the lifting assembly 5 comprises a third driving assembly 51 and a slide block and slide rail assembly 52; the third driving assembly 51 is arranged on the mounting frame 1, and the driving end of the third driving assembly is provided with the first conveying equipment 2 and the second conveying equipment 3; the slide rails of the slide rail assembly 52 are mounted on the mounting frame 1, and the slide blocks are mounted on the first conveying equipment 2 and the second conveying equipment 3. The heights of the first conveying device 2 and the second conveying device 3 are adjusted through the lifting assembly 5; when the fixing plate 4 is arranged, the third driving assembly 51 drives the fixing plate 4 to move; if the third driving assembly 51 is mounted on the mounting frame 1, the third driving assembly 51 may be selected to be a motor-driven lead screw elevator.

Claims

1. A continuous conveying device for feeding elastic strips through intermediate frequency heating is characterized by comprising a mounting frame (1), first conveying equipment (2) and second conveying equipment (3); the first conveying equipment (2) and the second conveying equipment (3) are sequentially arranged on the mounting rack (1) along the material conveying direction;

the second conveying equipment (3) comprises a conveying assembly (31) and a pressing assembly (32); the pressing assemblies (32) are opposite to the conveying assembly (31), the pressing assemblies (32) are multiple in number, the pressing assemblies (32) are arranged at intervals along the conveying direction of the conveying assembly (31) and can stretch towards the conveying assembly (31) to press or leave the materials on the conveying assembly (31).

2. The continuous conveying device for feeding the elastic strips through intermediate frequency heating in the claim 1 is characterized in that the conveying assembly (31) comprises a first conveying roller (311) and a first driving assembly (312);

the first driving component (312) drives the first conveying roller (311) to rotate;

the number of the first conveying rollers (311) is multiple, and the multiple first conveying rollers (311) are arranged at intervals along the material conveying direction; each first conveying roller (311) corresponds to one pressing component (32).

3. The continuous conveying device for feeding spring strips through intermediate frequency heating in claim 2, wherein the first driving assembly (312) comprises a first transmission assembly (3121) and a first driving piece (3122); the first driving part (3122) drives the first conveying rollers (311) to rotate simultaneously through the first transmission assembly (3121).

4. The continuous conveyor for mid-frequency heating feeding of spring strips as claimed in claim 3, wherein the first transmission assembly (3121) comprises a first transmission shaft (31211), a first gear (31212) and a second gear (31213); the first driving piece (3122) drives the first transmission shaft (31211) to rotate, the first gears (31212) are mounted on the first transmission shaft (31211), the number of the first gears is multiple, the first gears (31212) and the first conveying rollers (311) are arranged in a one-to-one correspondence manner, the second gears (31213) are mounted on a rotating shaft of the first conveying rollers (311), and the second gears (31213) and the first gears (31212) are in meshing transmission.

5. The continuous feeder for feeding strips with intermediate frequency heating according to claim 1, characterized in that the nip assembly (32) comprises a third driving member (321) and a driven roller (322); the third driving piece (321) is arranged on the mounting frame (1); the driven roller (322) is rotatably arranged at the telescopic end of the third driving piece (321).

6. The continuous conveyor device for feeding the strips through intermediate frequency heating according to claim 1, characterized in that the first conveyor device (2) comprises a second drive assembly (21) and a second conveyor roller (22); the second driving component (21) drives the second conveying roller (22) to rotate;

the number of the second conveying rollers (22) is multiple, and the second conveying rollers (22) are arranged at intervals along the material conveying direction.

7. The continuous conveying device for feeding elastic strips through intermediate frequency heating according to claim 6, wherein the second driving assembly (21) comprises a second transmission assembly (212) and a second driving piece (211); the second driving part (211) drives the second conveying rollers (22) to rotate simultaneously through the second transmission assembly (212).

8. The continuous feed device for feeding strips through intermediate frequency heating of claim 7, wherein the second transmission assembly (212) comprises a second transmission shaft (2121), a third gear (2122) and a fourth gear (2123); the second driving piece (211) drives the second transmission shaft (2121) to rotate, the third gears (2122) are mounted on the second transmission shaft (2121) in a plurality of numbers, the third gears (2122) and the second conveying rollers (22) are arranged in a one-to-one correspondence manner, the fourth gears (2123) are mounted on a rotating shaft of the second conveying rollers (22), and the fourth gears (2123) and the third gears (2122) are in meshing transmission.

9. The continuous conveying device for feeding elastic strips through intermediate frequency heating according to claim 1, characterized in that the conveying device further comprises a fixing plate (4); the number of the fixing plates (4) is 2, and the fixing plates are parallelly and oppositely arranged on the mounting rack (1);

the first conveying equipment (2) and the second conveying equipment (3) are arranged on the fixing plate (4) and form a conveying channel with the fixing plate (4).

10. The continuous conveying device for feeding elastic strips through intermediate frequency heating according to claim 1, characterized in that the conveying device further comprises a lifting assembly (5);

the lifting assembly (5) comprises a third driving assembly (51) and a sliding block and sliding rail assembly (52); the third driving assembly (51) is arranged on the mounting frame (1), and the first conveying equipment (2) and the second conveying equipment (3) are arranged at the driving end; the slide rail of the slide block slide rail assembly (52) is arranged on the mounting frame (1), and the slide block is arranged on the first conveying equipment (2) and the second conveying equipment (3).