Buffer material frame in bar collecting device and manufacturing method

By designing a buffer frame in the rod collection device, the impact force of the slanted section, convex arc section and elastic components to buffer the drop of the rod, the problems of lifting chain breakage and equipment foundation damage are solved, and the durability and maintenance cost of the equipment are reduced.

CN120397520APending Publication Date: 2025-08-01LINGYUAN IRON & STEEL GRP CO LTD
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Patent Information

Application Number
CN202510559287.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2025-08-01

AI Technical Summary

Technical Problem

During the discharging process of the existing bar collecting device, the lifting chain is subjected to multiple impact forces, causing the chain to break and the equipment foundation to be damaged, affecting the service life of the equipment and maintenance costs.

Method used

A buffer material frame is designed, including a material frame support plate, a collection groove and a buffer device. By setting up an inclined section, a convex arc section and an elastic component, the impact force of the rod when it falls, and the strength of the material frame structure and buffering effect are improved.

Benefits of technology

Effectively slow down the impact force of the rod when it falls, extend the service life of the equipment, reduce maintenance costs, increase the structural strength and collection capacity of the material frame, and facilitate slag cleaning operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of bar collection, in particular to an internal buffering material frame of a bar collecting device, which comprises a material frame bottom plate and material frame supporting plates arranged at intervals, collecting grooves are symmetrically arranged on the two material frame supporting plates, each collecting groove comprises a concave arc-shaped section at the bottom, one side of each concave arc-shaped section is connected with a convex arc-shaped section, and each convex arc-shaped section is connected with a vertical section. A buffering device is arranged at the bottom between the two material frame supporting plates, the top face of the buffering device is higher than the bottom of the collecting groove, the buffering device comprises a frame type base, one side of the exterior of the frame type base is connected with a first guide plate, the other side of the exterior of the frame type base is connected with a second guide plate, and a connecting plate and a baffle are connected between the two material frame supporting plates. The side face of the frame type base abuts against the baffle, a plurality of elastic assemblies are arranged on the bottom face in the frame type base, an upper cover plate is connected to the upper portions of the elastic assemblies, and slag removing openings are formed in the positions, corresponding to the buffering devices, of the two material frame supporting plates. The buffering device plays a buffering role in bar collection.
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Description

Technical Field

[0001] The present invention belongs to the technical field of bar collection, and particularly relates to an internal buffer material box of a bar collection device and a manufacturing method thereof. Background Art

[0002] Bar collection equipment is essential in the bar production line and is widely used for bar collection. The diameter of the bar is generally The bars are collected into a collection trough for convenient packing. The collection process is as follows: The bars are transported to the collection frame. The collection basket includes lifting chains. The lifting chains are raised to the horizontal position through a transmission device, and then the material pushing arm pushes the materials. The bars are pushed into the lifting chains. Since the lifting chains can play a certain buffering role, but when the bars are just pushed into the collection trough and contact the chains instantaneously, the instantaneous impact force is very large. Moreover, when pushing the materials, not one bar is pushed in, but many bars are pushed in. After reaching a certain number, the lifting chains are lowered, and then the bars are packed. Therefore, during the process, the lifting chains are subjected to multiple impacts, and are repeatedly subjected to impact force and tensile force for a long time, which will cause the chains to break or the reduction gear and bearing seat in the transmission mechanism to break. And when the lifting chains are raised to a high position, that is, the horizontal position, after the bars enter the material basket and are guided by the chains, the material basket is subjected to a longitudinal force, resulting in the displacement of the collection trough. In this way, over time, the anchor bolts will break or the secondary grouting layer will be broken.

[0003] Since the group collection trough equipment used in the production line is for collecting bars, each bundle of bars is at least 3.5 tons, and even 12 tons. The weight of these bars and the impact force generated during falling have caused damage to the components and the foundation of the bar collection equipment. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to provide an internal buffer material box of a bar collection device, which plays a buffering role for the bars by changing the structure of the collection trough and arranging a buffer device inside the material box, and ensures the service life of the plate collection device.

[0005] To achieve the above object, the present invention is implemented by adopting the following technical solutions:

[0006] An internal buffer material frame of a bar collecting device, comprising a material frame bottom plate, material frame support plates arranged at intervals, collecting grooves symmetrically arranged on the two material frame support plates, the collecting grooves including a concave arc section at the bottom, one side of the concave arc section is connected to a convex arc section, the convex arc section is connected to a vertical section, the other side of the concave arc section is connected to an inclined section, a buffer device is arranged at the bottom between the two material frame support plates, the top surface of the buffer device is higher than the bottom of the collecting groove, the buffer device includes a frame-type base, a first guide plate is connected to one side outside the frame-type base, a second guide plate is connected to the other side outside the frame-type base, a connecting plate and a baffle are connected between the two material frame support plates, the side surface of the frame-type base abuts against the baffle, a plurality of elastic components are arranged on the bottom surface inside the frame-type base, an upper cover plate is connected above the elastic components, and slag cleaning openings are arranged at positions corresponding to the buffer device on the two material frame support plates.

[0007] A guide plate is connected to the convex arc section and the inclined section.

[0008] An ear groove one is arranged on the first guide plate, an ear groove two is arranged on the second guide plate, a screw hole is arranged on the first guide plate, and the first guide plate and the material frame support plate are connected by a bolt passing through the screw hole.

[0009] The frame-type base includes a base bottom plate, base vertical plates are respectively connected to both sides of the base bottom plate, and the base vertical plates are of the same height as the first guide plate.

[0010] The frame-type base is connected to the material frame bottom plate through a wear-resistant plate.

[0011] The elastic component includes a positioning pin shaft, a spring is sleeved outside the positioning pin shaft, a lower cylinder body is sleeved outside the spring, an upper cylinder body is sleeved outside the lower cylinder body, the positioning pin shaft and the lower cylinder body are connected to the frame-type base, the upper cylinder body is connected to the upper cover plate, and both end faces of the spring are supported between the bottom surface of the frame-type base and the upper cover plate.

[0012] A guide groove is arranged on the outer side of the lower cylinder body, and a guide convex block matched with the guide groove is arranged on the inner side of the upper cylinder body.

[0013] The slag cleaning openings are arranged between the elastic components.

[0014] A manufacturing method of an internal buffer material frame of a bar collecting device, comprising:

[0015] 1) Welding the material frame bottom plate, the material frame support plates, the guide plate, the connecting plate and the baffle into a shape;

[0016] 2) Welding a wear-resistant plate on the surface of the material frame bottom plate between the two material frame support plates;

[0017] 3) Assembling and welding the buffer device: welding the frame-type base, the first guide plate and the second guide plate into a shape, and group-welding the elastic components and installing them into the frame-type base;

[0018] 4) Install the buffer device: Connect it to the ear groove 2 of the guide plate 2 using a sling. Through the traction of the sling, pull the assembled buffer device from one side of the bottom plate of the material frame to the middle of the bottom plate of the material frame until the frame base abuts against the baffle. Connect and fix the buffer device to the support plate of the material frame with bolts. When disassembling the buffer device, connect the sling to the ear groove 1 of the guide plate 1 and take out the buffer device in the reverse direction.

[0019] Compared with the existing technology, the beneficial effects of the present invention are:

[0020] 1. The collection groove is provided with an inclined section and an outward convex arc section, which increases the contact area of the bar and plays a role in decelerating the bar, while ensuring the collection capacity of the collection groove.

[0021] 2. A guide plate is provided on the collection groove, which can improve the strength and stiffness of the material frame itself, enhance the overall structural strength of the material frame, and make it not easy to deform and crack.

[0022] 3. The buffer device solves the problem of the damage to the material frame and the foundation caused by the impact force when the bar falls after the material is pushed. It solves the problems of large equipment cost investment and high maintenance cost. The top of the buffer device is higher than the bottom of the collection groove, giving full play to the buffer function of the spring. A guide groove is provided on the outer side of the lower cylinder body, and a guide convex block matching with the guide groove is provided on the inner side of the upper cylinder body to ensure the movement accuracy of the upper cover plate after being impacted.

[0023] 4. A slag cleaning port is provided on the support plate of the material frame, which can enable the scale in the material frame to flow out or facilitate manual slag cleaning.

[0024] 5. A wear-resistant plate is provided at the bottom of the buffer device to prevent the buffer device from wearing the bottom surface of the material frame. Description of the Drawings

[0025] Figure 1 It is a schematic structural diagram of the present invention.

[0026] Figure 2 It is a side view of the present invention.

[0027] Figure 3 It is a schematic structural diagram of the collection groove of the present invention.

[0028] Figure 4 It is a schematic structural diagram of the buffer device.

[0029] Figure 5 It is a top view of the buffer device.

[0030] Figure 6 It is Figure 1 The sectional view taken along the C-C direction in

[0031] Figure 7 It is a schematic diagram of the cooperation between the lower cylinder body and the upper cylinder body.

[0032] In the figure: 1. Material frame bottom plate; 2. Material frame support plate; 3. Collection tank; 4. Buffer device; 5. Slag removal opening; 6. Guide plate; 7. Connecting plate; 8. Baffle plate;

[0033] 31. Lower concave arc section; 32. Outer convex arc section; 33. Vertical section; 34. Inclined section;

[0034] 41. Frame base; 42. First guide plate; 43. Second guide plate; 44. Screw hole; 45. Elastic component; 46. Upper cover plate; 47. Wear-resistant plate; 48. First ear groove; 49. Second ear groove;

[0035] 411. Base bottom plate; 412. Base vertical plate;

[0036] 451. Positioning pin shaft; 452. Spring; 453. Lower cylinder; 454. Upper cylinder; 455. Guide groove; 456. Guide convex block. Detailed implementation mode

[0037] In the description of the present invention, it should be understood that the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features. In the description of the present invention, unless otherwise stated, the meaning of "a plurality" is more than two.

[0038] Unless otherwise clearly specified and limited, the terms "installation", "connection", "connected" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood through specific situations.

[0039] Such as Figures 1-7 , a buffer material frame inside a bar collection device, including a material frame bottom plate 1 and spaced-apart material frame support plates 2. Collection tanks 3 are symmetrically arranged on the two material frame support plates 2. The collection tank 3 includes a lower concave arc section 31 at the bottom. One side of the lower concave arc section 31 is connected to an outer convex arc section 32, the outer convex arc section 32 is connected to a vertical section 33, and the other side of the lower concave arc section 31 is connected to an inclined section 34. A buffer device 4 is arranged at the bottom between the two material frame support plates 2, and the top surface of the buffer device 4 is higher than the bottom of the collection tank 3.

[0040] When the bar is fed into the collection tank 3, the bar first comes into contact with the inclined section 34. The bar rolls on the inclined surface and its speed is alleviated. Under the action of kinetic energy, the bar rolls to the bottom and contacts the buffer device 4. Subject to the buffer reaction force, the bar will bounce up under the action of the reaction force and then contact the convex arc section 32, which plays a role in decelerating the bar.

[0041] The buffer device 4 includes a frame - type base 41. One side outside the frame - type base 41 is connected to a guide plate 42, and the other side outside the frame - type base 41 is connected to a guide plate 43. A connecting plate 7 and a baffle 8 are connected between the two material - frame support plates 2. The side surface of the frame - type base 41 abuts against the baffle 8. An ear groove 48 is provided on the guide plate 42, an ear groove 49 is provided on the guide plate 43, and a screw hole 44 is provided on the guide plate 42.

[0042] On the bottom surface inside the frame - type base 41, a plurality of elastic components 45 are arranged, and an upper cover plate 46 is connected above the elastic components 45.

[0043] Due to the contact and collision of the bar with the various structures of the material frame, the scale on the surface of the bar falls off. At the corresponding positions of the two material - frame support plates 2 and the buffer device 4, slag - cleaning openings 5 are provided, and the slag - cleaning openings 5 are arranged between the elastic components 45. The scale gradually accumulates at the position of the slag - cleaning opening 5 and can flow out freely from the slag - cleaning opening 5 under the action of vibration and the gravity of the scale. When the accumulation is too much, the scale can also be removed manually.

[0044] The convex arc section 32 and the inclined section 34 are connected with a guide plate 6, which improves the overall structural strength of the material frame and is not easy to deform and crack.

[0045] The frame - type base 41 includes a base bottom plate 411, and two sides of the base bottom plate 411 are respectively connected with base vertical plates 412, and the base vertical plates 412 are at the same height as the guide plate 42.

[0046] The frame - type base 41 is connected to the material - frame bottom plate 1 through a wear - resistant plate 47.

[0047] The guide plate 42 and the material - frame support plate 2 are connected by bolts.

[0048] The elastic component 45 includes a positioning pin shaft 451. A spring 452 is sleeved outside the positioning pin shaft 451. A lower cylinder body 453 is sleeved outside the spring 452. An upper cylinder body 454 is sleeved outside the lower cylinder body 453. The positioning pin shaft 451 and the lower cylinder body 453 are connected to the frame - type base 41, and the upper cylinder body 454 is connected to the upper cover plate 46. The two end faces of the spring 452 are supported between the bottom surface of the frame - type base 41 and the upper cover plate 46.

[0049] A guiding groove 455 is provided on the outer side of the lower cylinder body 453, and a guiding projection 456 which is matched with the guiding groove 455 is provided on the inner side of the upper cylinder body 454, so as to ensure the movement precision of the upper cover plate 46 after being impacted.

[0050] The slag cleaning opening 5 is arranged between the elastic components 45, so as to ensure the cleaning of scale.

[0051] A manufacturing method of an internal buffer material box of a bar collecting device includes:

[0052] 1) Welding the material box bottom plate 1, the material box support plates 2, the material guiding plates 6, the connecting plates 7 and the baffle plates 8 into a whole;

[0053] 2) Welding a wear-resistant plate 47 on the surface of the material box bottom plate 1 between the two material box support plates 2;

[0054] 3) Assembling and welding the buffer device 4: welding the frame base 41, the first guide plate 42 and the second guide plate 43 into a whole, and group-welding and installing the elastic components 45 into the frame base 41;

[0055] 4) Installing the buffer device 4: connecting with a hoist in the ear groove two 49 of the second guide plate 43, and towing the assembled buffer device 4 from one side of the material box bottom plate 1 to the middle of the material box bottom plate 1 through the traction of the hoist until the frame base 41 abuts against the baffle plate 8, and connecting and fixing the buffer device 4 to the material box support plate 2 with bolts. When disassembling the buffer device 4, the hoist is connected to the ear groove one 48 of the first guide plate 42, and the buffer device 4 is taken out in the reverse direction.

[0056] To make the purpose, technical solution and technical effect of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described now. However, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Combining the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

[0057] Embodiment 1:

[0058] An internal buffer material box of a bar collecting device includes a material box bottom plate 1 and spaced material box support plates 2. Collecting grooves 3 are symmetrically arranged on the two material box support plates 2. The collecting groove 3 includes a lower concave arc section 31 at the bottom. One side of the lower concave arc section 31 is connected to an outer convex arc section 32, the outer convex arc section 32 is connected to a vertical section 33, the other side of the lower concave arc section 31 is connected to an inclined section 34, and a material guiding plate 6 is connected to the outer convex arc section 32 and the inclined section 34.

[0059] A buffer device 4 is provided at the bottom between the two frame support plates 2. The top surface of the buffer device 4 is higher than the bottom of the collection trough 3. The frame base 41 is connected to the frame bottom plate 1 through a wear-resistant plate 47. The buffer device 4 includes a frame base 41. On one side outside the frame base 41, a guide plate 42 is connected. On the other side outside the frame base 41, a guide plate 43 is connected. A connecting plate 7 and a baffle 8 are connected between the two frame support plates 2. The side surface of the frame base 41 abuts against the baffle 8. An ear slot 48 is provided on the guide plate 42, an ear slot 49 is provided on the guide plate 43, and a screw hole 44 is provided on the guide plate 42.

[0060] A plurality of elastic components 45 are arranged on the bottom surface inside the frame base 41. An upper cover plate 46 is connected above the elastic components 45. Clearing slag openings 5 are provided at positions on the two frame support plates 2 corresponding to the buffer device 4.

[0061] Embodiment 2:

[0062] An internal buffer frame of a bar collecting device includes a frame bottom plate 1 and frame support plates 2 arranged at intervals. Collection troughs 3 are symmetrically provided on the two frame support plates 2. The collection trough 3 includes a downward concave arc section 31 at the bottom. One side of the downward concave arc section 31 is connected to an outward convex arc section 32. The outward convex arc section 32 is connected to a vertical section 33. The other side of the downward concave arc section 31 is connected to an inclined section 34. Guide plates 6 are connected to the outward convex arc section 32 and the inclined section 34.

[0063] A buffer device 4 is provided at the bottom between the two frame support plates 2. The top surface of the buffer device 4 is higher than the bottom of the collection trough 3. The frame base 41 is connected to the frame bottom plate 1 through a wear-resistant plate 47. The buffer device 4 includes a frame base 41. The frame base 41 includes a base bottom plate 411. Base vertical plates 412 are respectively connected to both sides of the base bottom plate 411. The base vertical plates 412 are at the same height as the guide plate 42.

[0064] On one side outside the frame base 41, a guide plate 42 is connected. On the other side outside the frame base 41, a guide plate 43 is connected. A connecting plate 7 and a baffle 8 are connected between the two frame support plates 2. The side surface of the frame base 41 abuts against the baffle 8. An ear slot 48 is provided on the guide plate 42, an ear slot 49 is provided on the guide plate 43, and a screw hole 44 is provided on the guide plate 42.

[0065] A plurality of elastic components 45 are arranged on the bottom surface inside the frame base 41. An upper cover plate 46 is connected above the elastic components 45. The guide plate 42 and the frame support plate 2 are connected by bolts. Clearing slag openings 5 are provided at positions on the two frame support plates 2 corresponding to the buffer device 4. The clearing slag openings 5 are arranged between the elastic components 45.

[0066] The elastic component 45 includes a positioning pin shaft 451, a spring 452 is sleeved outside the positioning pin shaft 451, a lower cylinder body 453 is sleeved outside the spring 452, an upper cylinder body 454 is sleeved outside the lower cylinder body 453, the positioning pin shaft 451 and the lower cylinder body 453 are connected to the frame base 41, the upper cylinder body 454 is connected to the upper cover plate 46, and both end faces of the spring 452 are supported between the bottom surface of the frame base 41 and the upper cover plate 46. A guiding groove 455 is provided on the outer side of the lower cylinder body 453, and a guiding projection 456 that cooperates with the guiding groove 455 is provided on the inner side of the upper cylinder body 454.

[0067] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and basic spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An internal buffer bin of a bar collecting device, characterized in that, It includes a frame bottom plate and spaced frame support plates. Collection grooves are symmetrically arranged on the two frame support plates. The collection groove includes a concave arc section at the bottom. One side of the concave arc section is connected to a convex arc section, the convex arc section is connected to a vertical section, and the other side of the concave arc section is connected to an inclined section. A buffer device is provided at the bottom between the two frame support plates. The top surface of the buffer device is higher than the bottom of the collection groove. The buffer device includes a frame base. One side outside the frame base is connected to a first guide plate, and the other side outside the frame base is connected to a second guide plate. A connecting plate and a baffle are connected between the two frame support plates. The side surface of the frame base abuts against the baffle. A plurality of elastic components are arranged on the bottom surface inside the frame base. An upper cover plate is connected above the elastic components. Clearing slag openings are provided at positions corresponding to the buffer device on the two frame support plates.

2. The internal buffer material frame of a bar collecting device according to claim 1, characterized in that, Guide plates are connected to the convex arc section and the inclined section.

3. The internal buffer material box of a bar collecting device according to claim 1, characterized in that An ear groove one is provided on the first guide plate, an ear groove two is provided on the second guide plate, and a screw hole is provided on the first guide plate. The first guide plate and the frame support plate are connected by a bolt passing through the screw hole.

4. An internal buffer material frame of a bar collecting device according to claim 1, characterized in that, The frame base includes a base bottom plate. Base vertical plates are respectively connected to both sides of the base bottom plate. The base vertical plates are at the same height as the first guide plate.

5. An internal buffer material frame of a bar collecting device according to claim 1, characterized in that The frame base is connected to the frame bottom plate through a wear-resistant plate.

6. An internal buffer material box of a bar collecting device according to claim 1, characterized in that The elastic component includes a positioning pin shaft. A spring is sleeved outside the positioning pin shaft. A lower cylinder body is sleeved outside the spring. An upper cylinder body is sleeved outside the lower cylinder body. The positioning pin shaft and the lower cylinder body are connected to the frame base. The upper cylinder body is connected to the upper cover plate. The two end faces of the spring are supported between the bottom surface of the frame base and the upper cover plate.

7. An internal buffer material box of a bar collecting device according to claim 6, characterized in that A guiding groove is provided on the outer side of the lower cylinder body. A guiding convex block matched with the guiding groove is provided on the inner side of the upper cylinder body.

8. An internal buffer material box of a bar collecting device according to claim 1, characterized in that, The clearing slag openings are arranged between the elastic components.

9. The manufacturing method of an internal buffer material box of a bar collecting device according to claim 1, characterized in that, It includes: 1) Welding the frame bottom plate, frame support plates, guide plates, connecting plate and baffle into a whole; 2) Welding a wear-resistant plate on the surface of the frame bottom plate between the two frame support plates; 3) Assembling and welding the buffer device: Welding the frame base, the first guide plate and the second guide plate into a whole, and assembling and welding the elastic components and installing them into the frame base; 4) Installing the buffer device: Connecting a lifting tool to the ear groove two of the second guide plate, and pulling the assembled buffer device from one side of the frame bottom plate to the middle of the frame bottom plate through the traction of the lifting tool until the frame base abuts against the baffle. Connecting the buffer device to the frame support plate with bolts for fixation. When disassembling the buffer device, connect the lifting tool to the ear groove one of the first guide plate and take out the buffer device in the reverse direction.